Note: this is an archived version which has been superseded. The current SNR catalogue is at http://www.mrao.cam.ac.uk/surveys/snrs/

4th quadrant Galactic SNRs (315°<l<360°)

G315.4-2.3 RCW 86, MSH 14-63

• Right Ascension: 14 43 00
• Declination: -62 30
• Size (/arcmin): 42
• Type: S
• Flux density at 1 GHz (/Jy): 49
• Spectral Index: 0.6

Notes: Possibly the remnant of the SN of AD185?

Radio: Shell, brightest to the SW.

Optical: Bright, radiative filaments, with some faint Balmer dominated filaments.

X-ray: Partial shell and bright patch.

Distance: Possible association with OB stars suggests 2.5 kpc.

References:

• van den Bergh et al. 1973, ApJS, 26, 19. Optical.
• Caswell et al. 1975, AuJPA, 37, 39. Molonglo at 408 MHz (3': S=86 Jy) and Parkes 64-m at 5 GHz (4': S=18.2 Jy). ADS
• Dickel & Milne 1976, AuJPh, 29, 435. Comparison of earlier Parkes 64-m maps at 2.7 GHz (8'.4) and 5 GHz (4'.4). ADS
• Winkler 1978, ApJ, 221, 220. X-ray detection. ADS
• Leibowitz & Danziger 1983, MNRAS, 204, 273. Optical spectra. ADS
• Pisarski et al. 1984, ApJ, 277, 710. Einstein observations ADS
• Nugent et al. 1984, ApJ, 284, 612. X-ray spectrum. ADS
• Kesteven & Caswell 1987, A&A, 183, 118. MOST at 843 MHz (44"×50"). ADS
• Long & Blair 1990, ApJ, 358, L13. Balmer dominated optical filaments. ADS
• Greidanus & Strom 1990, A&A, 240, 385. IRAS observations. ADS
• Kaastra et al. 1992, A&A, 264, 654. Ginga X-ray spectra. ADS
• Strom 1994, MNRAS, 268, L5. Historical association ADS
• Chin & Huang 1994, Natur, 371, 398. Questioning of historical association. ADS
• Schaefer 1995, AJ, 110, 1793. Questioning of historical association. ADS
• Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43"×48": S>22). ADS
• Rosado et al. 1996, A&A, 315, 243. Optical kinematics. ADS
• Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. ADS
• Smith et al. 1997, AJ, 114, 2664. Observations of Balmer dominated filaments. ADS
• Vink et al. 1997, A&A, 328, 628. ASCA spectroscopy. ADS
• Bocchino et al. 2000, A&A, 360, 671. ASCA observations of N and SW. ADS
• Ghavamian et al. 2001, ApJ, 547, 995. Optical spectroscopy. ADS
• Dickel et al. 2001, ApJ, 546, 447. ATCA at 1.34 GHz (8"), including polarisation. ADS
• Bamba et al. 2000, PASJ, 52, 1157. ASCA observations. ADS
• Bokowski et al. 2001, ApJ, 550, 334. ASCA observations. ADS

Last updated: 17 Oct 2001

G315.4-0.3

• Right Ascension: 14 35 55
• Declination: -60 36
• Size (/arcmin): 24×13
• Type: ?
• Flux density at 1 GHz (/Jy): 8
• Spectral Index: 0.4

Radio: Irregular non-thermal emission, with HII region superposed in E.

References:

• Clark et al. 1975, AuJPA, 37, 1. Molonglo at 408 MHz (3': S=15.9 Jy) and Parkes 64-m at 5 GHz (4': S=4.9 Jy). ADS
• Caswell et al. 1981, MNRAS, 195, 89. FIRST at 1415 MHz (50": S=6.25 Jy), re-assessment of earlier flux densities. ADS
• Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43"×49": S=3.1 Jy). ADS
• Frail et al. 1996, AJ, 111, 1651. OH emission near remnant. ADS

Last updated: 20 Aug 1996

G315.9-0.0

• Right Ascension: 14 38 25
• Declination: -60 11
• Size (/arcmin): 25×14
• Type: S
• Flux density at 1 GHz (/Jy): 0.8?
• Spectral Index: ?

Notes: Has been called G315.8-0.0.

Radio: Faint, distorted shell, with steep-spectrum `jet'?

References:

• Kesteven et al. 1987, AuJPh, 40, 855. MOST at 843 MHz (44"×50"). ADS
• Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43"×50": S=0.9 Jy). ADS
• Green et al. 1997, AJ, 114, 2058. Parkes 64-m and ATCA OH observations. ADS

Last updated: 14 Aug 1998

G316.3-0.0 (MSH 14-57)

• Right Ascension: 14 41 30
• Declination: -60 00
• Size (/arcmin): 29×14
• Type: S
• Flux density at 1 GHz (/Jy): 20?
• Spectral Index: 0.4

Radio: Distorted shell, with possible `blowout'.

X-ray: Detected.

Distance: HI absorption data suggests >7.2 kpc.

References:

• Shaver & Goss 1970, AuJPA, 14, 133. Molonglo at 408 MHz (3') and Parkes 64-m at 5 GHz (4').
• Caswell et al. 1975, A&A, 45, 239. Parkes HI absorption. ADS
• Milne & Dickel 1975, AuJPh, 28, 209. Parkes 64-m at 5 GHz (4'.4: S=16.7 Jy). ADS
• Kesteven & Caswell 1987, A&A, 183, 118. MOST at 843 MHz (44"×51"). ADS
• Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43"×50": S=20 Jy). ADS
• Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. ADS
• Sugizaki et al. 2001, ApJS, 134, 77. ASCA survey observations. ADS

Last updated: 10 Oct 2001

G317.3-0.2

• Right Ascension: 14 49 40
• Declination: -59 46
• Size (/arcmin): 11
• Type: S
• Flux density at 1 GHz (/Jy): 4.7?
• Spectral Index: ?

Radio: Incomplete shell.

References:

• Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43"×50": S=5.2 Jy). ADS

Last updated: 21 Aug 1996

G318.2+0.1

• Right Ascension: 14 54 50
• Declination: -59 04
• Size (/arcmin): 40×35
• Type: S
• Flux density at 1 GHz (/Jy): >3.9?
• Spectral Index: ?

Radio: Faint shell, with central HII region.

X-ray: Sources within remnant.

References:

• Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43"×50": S>4.3). ADS
• Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. ADS
• Bocchino et al. 2001, A&A, 367, 629. BeppoSAX and ROSAT observations. ADS

Last updated: 10 Oct 2001

G318.9+0.4

• Right Ascension: 14 58 30
• Declination: -58 29
• Size (/arcmin): 30×14
• Type: C
• Flux density at 1 GHz (/Jy): 4?
• Spectral Index: 0.2?

Notes: May not be a SNR?

Radio: Complex arcs, with off-centre core.

References:

• Whiteoak 1990, Natur, 347, 157. MOST at 843 MHz (43"×51"). ADS
• Whiteoak 1993, ApJ, 415, 701. MOST at 843 MHz (43"×51": S=4.8±0.6 Jy), Parkes 64-m at 4.5 GHz (4'.7: S=3.7±0.2 Jy) and 8.4 GHz (2'.8: S=3.0±0.4 Jy) including polarization, and ATCA at 1.4 GHz and 4.8 GHz (11"×13") of core. ADS
• Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43"×50": S=4.8 Jy). ADS
• Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. ADS

Last updated: 13 Aug 1998

G320.4-1.2 MSH 15-52, RCW 89

• Right Ascension: 15 14 30
• Declination: -59 08
• Size (/arcmin): 35
• Type: C
• Flux density at 1 GHz (/Jy): 60?
• Spectral Index: 0.4

Notes: Has been suggested as the remnant of the SN of AD185?

Radio: Ragged shell.

Optical: RCW 89 is the Halpha emitting region to the NW.

X-ray: Partial shell, central nebula and pulsar and possible `jet'.

Point sources: Radio and X-ray pulsar, plus IR compact source.

Distance: HI absorption indicates 5.2 kpc.

References:

• Caswell et al. 1975, A&A, 45, 239. Parkes HI absorption. ADS
• Dickel & Milne 1976, AuJPh, 29, 435. Comparison of earlier Parkes 64-m maps at 2.7 GHz (8'.4) and 5 GHz (4'.4). ADS
• Dopita et al. 1977, ApJ, 214, 179. Optical spectra. ADS
• Caswell et al. 1981, MNRAS, 195, 89. FIRST at 1415 MHz (50"). ADS
• Seward & Harnden 1982, ApJ, 256, L45. X-ray of pulsar. ADS
• Manchester et al. 1982, ApJ, 262, L31. Radio of pulsar. ADS
• Seward et al. 1983, ApJ, 267, 698. X-ray, Optical and IR. ADS
• van den Bergh & Kamper, 1984, ApJ, 280, L51. Optical expansion. ADS
• Seward et al. 1984, ApJ, 281, 650. X-ray observations of pulsar and nebulosity. ADS
• Lortet et al. 1987, A&A, 180, 65. Optical observations. ADS
• Trussoni et al. 1990, A&A, 234, 403. EXOSAT observations. ADS
• Asaoka & Koyama 1990, PASJ, 42, 625. Ginga X-ray spectrum. ADS
• Arendt 1991, AJ, 101, 2160. IRAS observations, including compact source. ADS
• Milne et al. 1993, MNRAS, 264, 853. Parkes 64-m at 4.8 GHz (4'.5: S=37±7 Jy) and 8.4 GHz (3'.0: S=24±4 Jy), including polarization and review of flux densities. ADS
• Strom 1994, MNRAS, 268, L5. Historical association. ADS
• Chin & Huang 1994, Natur, 371, 398. Questioning of historical association. ADS
• Matz et al. 1994, ApJ, 434, 288. X-ray observations of pulsar. ADS
• Schaefer 1995, AJ, 110, 1793. Questioning of historical association. ADS
• Du Plessis et al. 1995, ApJ, 453, 746. Hartesbeesthoek 26-m at 2.3, 5 and 8.5 GHz (S=42, 35.6, 14.5 Jy). ADS
• Greiveldinger et al. 1995, ApJ, 454, 855. ROSAT observations. ADS
• Trassoni et al. 1996, A&A, 306, 581. ROSAT observations. ADS
• Tamura et al. 1996, PASJ, 48, L33. ASCA observations. ADS
• Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43"×50": S=62 Jy). ADS
• Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. ADS
• Marsden et al. 1997, ApJ, 491, L39. X-ray spectroscopy. ADS
• Brazier & Becker 1997, MNRAS, 284, 335. ROSAT observations. ADS
• Gaensler et al. 1999, MNRAS, 305, 724. ATCA at 1.4 GHz (24"×21"), plus HI observations, and 5.3 GHz (15"×10"). ADS
• Sako et al. 2000, ApJ, 537, 422. Possible high energy gamma-ray detection of pulsar. ADS

Last updated: 17 Oct 2001

G320.6-1.6

• Right Ascension: 15 17 50
• Declination: -59 16
• Size (/arcmin): 60×30
• Type: S
• Flux density at 1 GHz (/Jy): ?
• Spectral Index: ?

Radio: Faint shell, overlapping G320.4-1.2 in W.

References:

• Milne et al. 1993, MNRAS, 264, 853. Parkes 64-m at 4.8 GHz (4'.5) and 8.4 GHz (3'.0), including polarization. ADS
• Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43"×50": S>9.3). ADS

Last updated: 19 Aug 1998

G321.9-1.1

• Right Ascension: 15 23 45
• Declination: -58 13
• Size (/arcmin): 28
• Type: S
• Flux density at 1 GHz (/Jy): >3.4?
• Spectral Index: ?

Radio: Faint shell.

References:

• Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43"×51": S>3.8). ADS
• Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. ADS

Last updated: 13 Aug 1998

G321.9-0.3

• Right Ascension: 15 20 40
• Declination: -57 34
• Size (/arcmin): 31×23
• Type: S
• Flux density at 1 GHz (/Jy): 13
• Spectral Index: 0.3

Radio: Shell brighter to the W, with Cir X-1 to N.

Point sources: Compact, probably thermal source at S edge.

References:

• Clark et al. 1975, AuJPA, 37, 1. Molonglo at 408 MHz (3': S=18.3 Jy) and Parkes 64-m at 5 GHz (4': S=7.8 Jy). ADS
• Kesteven & Caswell 1987, A&A, 183, 118. MOST at 843 MHz (44"×52"). ADS
• Stewart et al. 1993, MNRAS, 261, 593. ATCA at 1.5 GHz (21"). ADS
• Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43"×51": S>8.3). ADS
• Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. ADS

Last updated: 19 Aug 1998

G322.5-0.1

• Right Ascension: 15 23 23
• Declination: -57 06
• Size (/arcmin): 15
• Type: C
• Flux density at 1 GHz (/Jy): 1.5
• Spectral Index: 0.4

Radio: Shell with central extended source.

Point sources: PN Pe 2-8 within boundary.

References:

• Whiteoak 1992, MNRAS, 256, 121. MOST at 843 MHz (43"×51": S=2.0±0.3 Jy). ADS
• Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43"×51": S=1.7 Jy), plus Parks 64-m at 4.5 GHz (=0.89±0.13). ADS
• Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. ADS

Last updated: 13 Aug 1998

G323.5+0.1

• Right Ascension: 15 28 42
• Declination: -56 21
• Size (/arcmin): 13
• Type: S
• Flux density at 1 GHz (/Jy): 3?
• Spectral Index: 0.4?

Radio: Distorted shell, confused with thermal emission.

Point sources: Compact, probably thermal source near centre.

References:

• Clark et al. 1975, AuJPA, 37, 1. Molonglo at 408 MHz (3': S=4.2 Jy) and Parkes 64-m at 5 GHz (4': S=1.5 Jy). ADS
• Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43"×52": S=4.2 Jy). ADS
• Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. ADS

Last updated: 13 Aug 1998

G326.3-1.8 MSH 15-56

• Right Ascension: 15 53 00
• Declination: -56 10
• Size (/arcmin): 38
• Type: C
• Flux density at 1 GHz (/Jy): 145
• Spectral Index: varies

Notes: Has been called G326.2-1.7.

Radio: Shell, with elongated, flat-spectrum core.

Optical: Emission around the shell.

X-ray: Shell, with central extended emission.

References:

• Clark et al. 1975, AuJPA, 37, 75. Molonglo at 408 MHz (3': S=180 Jy). ADS
• Caswell et al. 1975, A&A, 45, 239. Parkes HI absorption. ADS
• Milne et al. 1979, MNRAS, 188, 437. FIRST at 1415 MHz (0'.8: S>95) and Parkes 64-m at 14.7 GHz (2'.2: S=69±8 Jy). ADS
• van den Bergh 1979, ApJ, 227, 497. Optical observations. ADS
• Zealey et al. 1979, A&AS, 38, 39. Optical observations. ADS
• Dennefeld 1980, PASP, 92, 603. Optical spectra. ADS
• Kesteven & Caswell 1987, A&A, 183, 118. MOST at 843 MHz (44"×53"). ADS
• Milne et al. 1989, PASAu, 8, 187. MOST at 843 MHz (43"×52": S=153±40 Jy), and Parkes 64-m at 8.4 GHz (3': S=68±5 Jy), including polarization. ADS
• Seward 1990, ApJS, 73, 781. Einstein observations. ADS
• Kassim et al. 1993, ApJ, 419, 733. ROSAT image. ADS
• Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43"×52": S>130). ADS
• Rosado et al. 1996, A&A, 315, 243. Optical kinematics. ADS
• Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. ADS
• Dickel et al. 2000, ApJ, 543, 840. ATCA at 1.34 GHz (8".5×6".4: S>60 Jy), 4.80 GHz (3".8: S=25 Jy for core only) and 8.64 GHz (3".2: S=15 Jy for core only). ADS

Last updated: 10 Oct 2001

G327.1-1.1

• Right Ascension: 15 54 25
• Declination: -55 09
• Size (/arcmin): 18
• Type: C
• Flux density at 1 GHz (/Jy): 7?
• Spectral Index: ?

Radio: Shell, with off-centre core.

X-ray: Diffuse, with core.

References:

• Milne & Dickel 1974, AuJPh, 27, 549. Parkes 64-m at 2.7 GHz (8'.4: S=10±15% Jy).
• Clark et al. 1975, AuJPA, 37, 1. Molonglo at 408 MHz (3': S=10.6 Jy) and Parkes 64-m at 5 GHz (4': S=4.3 Jy). ADS
• Lamb & Markert 1981, ApJ, 244, 94. Einstein observations. ADS
• Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43"×52": S=7.6 Jy). ADS
• Seward et al. 1996, ApJ, 471, 887. ROSAT observations. ADS
• Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. ADS
• Sun et al. 1999, ApJ, 511, 274. ASCA and ROSAT observations. ADS

Last updated: 2 Aug 2000

G327.4+0.4 Kes 27

• Right Ascension: 15 48 20
• Declination: -53 49
• Size (/arcmin): 21
• Type: S
• Flux density at 1 GHz (/Jy): 30?
• Spectral Index: 0.6

Notes: Has been called G327.3+0.4 and G327.3+0.5.

Radio: Incomplete, multi-arc shell, brightest to the SE.

X-ray: Diffuse, best defined to E.

Distance: HI absroption indicates 4.3 to 5.4 kpc.

References:

• Caswell et al. 1975, AuJPA, 37, 39. Molonglo at 408 MHz (3': S=58 Jy) and Parkes 64-m at 5 GHz (4': S=12.4 Jy). ADS
• Dickel & Milne 1976, AuJPh, 29, 435. Comparison of earlier Parkes 64-m maps at 2.7 GHz (8'.4) and 5 GHz (4'.4). ADS
• Lamb & Markert 1981, ApJ, 244, 94. Einstein observations. ADS
• Kesteven & Caswell 1987, A&A, 183, 118. MOST at 843 MHz (44"×55"). ADS
• Milne et al. 1989, PASAu, 8, 187. MOST at 843 MHz (43"×53": S=32.2±6 Jy), and Parkes 64-m at 8.4 GHz (3': S=9.4±0.8 Jy), including polarization. ADS
• Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43"×53": S=25 Jy). ADS
• Seward et al. 1996, ApJ, 471, 887. ROSAT observations. ADS
• Green et al. 1997, AJ, 114, 2058. Parkes 64-m and ATCA OH observations. ADS
• McClure-Griffiths et al. 2001, ApJ, 551, 394. ATCA and Parks 64-m at 1.4 GHz (2'.0×1'.8), plus HI. ADS

Last updated: 10 Oct 2001

G327.4+1.0

• Right Ascension: 15 46 48
• Declination: -53 20
• Size (/arcmin): 14
• Type: S
• Flux density at 1 GHz (/Jy): 1.9?
• Spectral Index: ?

Radio: Asymmetric shell.

References:

• Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43"×54": S=2.1 Jy). ADS
• Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. ADS
• McClure-Griffiths et al. 2001, ApJ, 551, 394. ATCA and Parks 64-m at 1.4 GHz (2'.0×1'.8), plus HI. ADS

Last updated: 10 Oct 2001

G327.6+14.6 SN1006, PKS 1459-41

• Right Ascension: 15 02 50
• Declination: -41 56
• Size (/arcmin): 30
• Type: S
• Flux density at 1 GHz (/Jy): 19
• Spectral Index: 0.6

Notes: This is the remnant of the SN of AD1006.

Radio: Shell, with two bright arcs.

Optical: Filaments to the NW, with broad Halpha component.

X-ray: Thermal shell, with non-thermal limb-brightened arcs.

Point sources: The background Schweizer-Middleditch star is near the middle of the remnant.

Distance: Optical spectra and proper motion indicate 1.7-3.1 kpc, modelling spectra gives 1.8±0.3 kpc.

References:

• van den Bergh 1976, ApJ, 208, L17. Optical. ADS
• Dickel & Milne 1976, AuJPh, 29, 435. Comparison of earlier Parkes 64-m maps at 2.7 GHz (8'.4) and 5 GHz (4'.4). ADS
• Becker et al. 1980, ApJ, 240, L33. X-ray spectroscopy. ADS
• Schweizer & Middleditch 1980, ApJ, 241, 1039. Possible stellar remnant. ADS
• Pye et al. 1981, MNRAS, 194, 569. Einstein observations. ADS
• Caswell et al. 1983, MNRAS, 204, 921. FIRST at 1415 MHz (77"). ADS
• Reynolds & Gilmore 1986, AJ, 92, 1138. VLA at 1.37 and 1.67 GHz (16"×20"). ADS
• Kirshner et al. 1987, ApJ, 315, L135. Broad Halpha optical component. ADS
• Kesteven & Caswell 1987, A&A, 183, 118. MOST at 843 MHz (44"×66"). ADS
• Fesen et al. 1988, ApJ, 327, 164. UV absorption spectra of the Schweizer-Middleditch star. ADS
• Roger et al. 1988, ApJ, 332, 940. MOST at 843 MHz (44"×66": S=17.5±1.5 Jy). ADS
• Long et al. 1988, ApJ, 333, 749. Optical proper motion for distance. ADS
• Jones & Pye 1989, MNRAS, 238, 567. EXOSAT observations. ADS
• Leahy et al. 1991, ApJ, 374, 218. HEAO-1 X-ray spectra. ADS
• Wu et al. 1993, ApJ, 416, 247. UV spectra. ADS
• Ozaki et al. 1994, PASJ, 46, 367. X-ray observations. ADS
• Reynolds & Gilmore 1993, AJ, 106, 272. VLA at 1.37 and 1.67 GHz (24"), including polarization. ADS
• Moffett et al. 1993, AJ, 106, 1566. VLA at 1.37 and 1.67 GHz (10"×14"), for proper motion studies. ADS
• Raymond et al. 1995, ApJ, 454, L31. Far UV spectroscopy. ADS
• Koyama et al. 1995, Natur, 378, 255. ASCA observations. ADS
• Willingale et al. 1996, MNRAS, 278, 749. ROSAT observations. ADS
• Blair et al. 1996, ApJ, 468, 871. Optical absorption studies. ADS
• Laming et al. 1996, ApJ, 472, 267. Modelling of optical spectra, including distance. ADS
• Wu et al. 1997, ApJ, 477, L53. Far UV absorption spectra of the Schweizer-Middleditch star. ADS
• Winkler & Long 1997, ApJ, 486, L137. UV absorption spectra of background quasar. ADS
• Winkler & Long 1997, ApJ, 491, 829. ROSAT and optical images. ADS
• Tanimori et al. 1998, ApJ, 497, L25. gamma-ray detection. ADS
• Vink et al. 2000, A&A, 354, 931. X-ray spectroscopy. ADS
• Burleigh et al. 2000, A&A, 356, 585. Optical spectroscopy of the Schweizer-Middleditch star. ADS
• Allen et al. 2001, ApJ, 558, 739. ASCA, ROSAT and other X-ray observations. ADS

Last updated: 17 Oct 2001

G328.4+0.2 (MSH 15-57)

• Right Ascension: 15 55 30
• Declination: -53 17
• Size (/arcmin): 5
• Type: F
• Flux density at 1 GHz (/Jy): 15
• Spectral Index: 0.12

Radio: Amorphous emission, with central bar.

X-ray: Detected at high energies.

Distance: HI absorption indicates at least 17.4±0.9 kpc.

References:

• Shaver & Goss 1970, AuJPA, 14, 133. Molonglo at 408 MHz (3') and Parkes 64-m at 5 GHz (4').
• Caswell et al. 1980, MNRAS, 190, 881. FIRST at 1415 MHz (50"). ADS
• Wilson 1986, ApJ, 302, 718. Lack of detection with Einstein. ADS
• Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43"×54": S=15 Jy). ADS
• Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. ADS
• Gaensler et al. 2000, ApJ, 542, 380. ATCA at 1.4 GHz (19".5×16".5: S=14.3±0.1 Jy) and 4.5 GHz (2".0×1".5: S=12.5±0.2 Jy). ADS
• Hughes et al. 2000, ApJ, 542, 386. ASCA observations. ADS
• McClure-Griffiths et al. 2001, ApJ, 551, 394. ATCA and Parks 64-m at 1.4 GHz (2'.0×1'.8), plus HI. ADS

Last updated: 10 Oct 2001

G329.7+0.4

• Right Ascension: 16 01 20
• Declination: -52 18
• Size (/arcmin): 40×33
• Type: S
• Flux density at 1 GHz (/Jy): >34?
• Spectral Index: ?

Radio: Diffuse shell, in complex region.

References:

• Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43"×53": S>38). ADS
• Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. ADS
• McClure-Griffiths et al. 2001, ApJ, 551, 394. ATCA and Parks 64-m at 1.4 GHz (2'.0×1'.8), plus HI. ADS

Last updated: 10 Oct 2001

G330.0+15.0 Lupus Loop

• Right Ascension: 15 10 00
• Declination: -40 00
• Size (/arcmin): 180?
• Type: S
• Flux density at 1 GHz (/Jy): 350?
• Spectral Index: 0.5?

Radio: Low surface brightness loop with HI shell.

X-ray: Detected.

References:

• Milne 1971, AuJPh, 24, 757. Parkes 64-m at 408 MHz (48'), 635 MHz (31') and 1410 MHz (15').
• Milne & Dickel 1974, AuJPh, 27, 549. Parkes 64-m at 2.7 GHz (8'.4: S=120±30% Jy).
• Toor 1980, A&A, 85, 184. X-ray image and spectrum. ADS
• Colomb & Dubner 1982, A&A, 112, 141. Argentine 30-m dish at 1.42 GHz (30'), HI observations. ADS
• Leahy et al. 1991, ApJ, 374, 218. HEAO-1 X-ray spectra. ADS
• Ozaki et al. 1994, PASJ, 46, 367. X-ray observations. ADS

Last updated: 28 Jun 1995

G330.2+1.0

• Right Ascension: 16 01 06
• Declination: -51 34
• Size (/arcmin): 11
• Type: S?
• Flux density at 1 GHz (/Jy): 5?
• Spectral Index: 0.3

Radio: Clumpy non-thermal emission, possibly a distorted shell.

Distance: HI absorption indicates at least 4.9 kpc.

References:

• Clark et al. 1975, AuJPA, 37, 1. Molonglo at 408 MHz (3': S=8.6 Jy) and Parkes 64-m at 5 GHz (4': S=4.0 Jy). ADS
• Caswell et al. 1983, MNRAS, 204, 915. FIRST at 1415 MHz (52"×47"), and MOST at 843 MHz (43"×55"). ADS
• Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43"×55": S=4.7 Jy). ADS
• Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. ADS
• McClure-Griffiths et al. 2001, ApJ, 551, 394. ATCA and Parks 64-m at 1.4 GHz (2'.0×1'.8), plus HI. ADS

Last updated: 10 Oct 2001

G332.0+0.2

• Right Ascension: 16 13 17
• Declination: -50 53
• Size (/arcmin): 12
• Type: S
• Flux density at 1 GHz (/Jy): 8?
• Spectral Index: 0.5

Radio: Incomplete shell.

References:

• Shaver & Goss 1970, AuJPA, 14, 133. Molonglo at 408 MHz (3') and Parkes 64-m at 5 GHz (4').
• Kesteven & Caswell 1987, A&A, 183, 118. MOST at 843 MHz (44"×57"). ADS
• Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43"×55": S=8.9 Jy). ADS
• Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. ADS
• McClure-Griffiths et al. 2001, ApJ, 551, 394. ATCA and Parks 64-m at 1.4 GHz (2'.0×1'.8), plus HI. ADS

Last updated: 17 Oct 2001

G332.4-0.4 RCW 103

• Right Ascension: 16 17 33
• Declination: -51 02
• Size (/arcmin): 10
• Type: S
• Flux density at 1 GHz (/Jy): 28
• Spectral Index: 0.5

Radio: Shell, brightest to the S.

Optical: Filaments correspond well to the radio shell.

X-ray: Detected, with point source near centre.

Point sources: Central, variable X-ray source, and nearby pulsar.

Distance: HI absorption indicates 3.3 kpc.

References:

• Shaver & Goss 1970, AuJPA, 14, 133. Molonglo at 408 MHz (3') and Parkes 64-m at 5 GHz (4').
• Caswell et al. 1975, A&A, 45, 239. Parkes HI absorption. ADS
• Tuohy & Garmire 1980, ApJ, 239, L107. Einstein detection of X-ray point source. ADS
• Caswell et al. 1980, MNRAS, 190, 881. FIRST at 1415 MHz (50"). ADS
• Lamb & Markert 1981, ApJ, 244, 94. Einstein observations. ADS
• Ruiz 1983, AJ, 88, 1210. Optical spectra. ADS
• Tuohy et al. 1983, ApJ, 268, 778. X-ray observations. ADS
• Leibowitz & Danziger 1983, MNRAS, 204, 273. Optical spectra. ADS
• Nugent et al. 1984, ApJ, 284, 612. X-ray spectrum (and Einstein image from Tuohy, private communication). ADS
• Meaburn & Allen 1986, MNRAS, 222, 593. Optical spectra. ADS
• Kesteven & Caswell 1987, A&A, 183, 118. MOST at 843 MHz (44"×57"). ADS
• Oliva et al. 1990, A&A, 240, 453. IR spectroscopy. ADS
• Dickel et al. 1996, AJ, 111, 340. ATCA at 1.36 (8") and 2.37 GHz (4".5"), including polarization. ADS
• Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43"×55": S=34 Jy). ADS
• Frail et al. 1996, AJ, 111, 1651. OH emission near remnant. ADS
• Gotthelf et al. 1997, ApJ, 487, L175. ASCA observations of compact X-ray source. ADS
• Torii et al. 1998, ApJ, 494, L207. ASCA detection of nearby pulsar. ADS
• Kaspi et al. 1998, ApJ, 503, L161. Pulsar observations. ADS
• Gotthelf et al. 1999, ApJ, 514, L107. X-ray variability of central source. ADS
• Oliva et al. 1999, A&A, 343, 943. ISO spectroscopy. ADS
• Torii et al. 2000, ApJ, 534, L71. X-ray timing on pulsar, including glitch. ADS

Last updated: 1 Aug 2000

G332.4+0.1 MSH 16-51, Kes 32

• Right Ascension: 16 15 17
• Declination: -50 42
• Size (/arcmin): 15
• Type: S
• Flux density at 1 GHz (/Jy): 26
• Spectral Index: 0.5

Notes: Has been called G332.4+0.2.

Radio: Distorted shell, with thermal jet and plume adjacent.

Point sources: Pulsar nearby.

References:

• Shaver & Goss 1970, AuJPA, 14, 133. Molonglo at 408 MHz (3') and Parkes 64-m at 5 GHz (4').
• Roger et al. 1985, Natur, 316, 44. MOST at 843 MHz (44"×57"). ADS
• Caraveo 1993, ApJ, 415, L111. Nearby pulsar. ADS
• Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43"×56": S=29 Jy). ADS
• Frail et al. 1996, AJ, 111, 1651. OH emission near remnant. ADS
• Brinkmann et al. 1999, A&A, 346, 599. ROSAT image of remnant and nearby pulsar. ADS

Last updated: 1 Aug 2000

G335.2+0.1

• Right Ascension: 16 27 45
• Declination: -48 47
• Size (/arcmin): 21
• Type: S
• Flux density at 1 GHz (/Jy): 16
• Spectral Index: 0.5

Radio: Well defined shell.

Point sources: Old pulsar within remnant boundary.

References:

• Clark et al. 1975, AuJPA, 37, 1. Molonglo at 408 MHz (3': S=27.1 Jy) and Parkes 64-m at 5 GHz (4': S=8.6 Jy). ADS
• Kaspi et al. 1996, AJ, 111, 2028. Pulsar observations. ADS
• Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43"×57": S=16 Jy). ADS
• Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. ADS

Last updated: 13 Aug 1998

G336.7+0.5

• Right Ascension: 16 32 11
• Declination: -47 19
• Size (/arcmin): 14×10
• Type: S
• Flux density at 1 GHz (/Jy): 6
• Spectral Index: 0.5

Radio: Irregular shell.

References:

• Shaver & Goss 1970, AuJPA, 14, 133. Molonglo at 408 MHz (3') and Parkes 64-m at 5 GHz (4').
• Kesteven & Caswell 1987, A&A, 183, 118. MOST at 843 MHz (44"×60"). ADS
• Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43"×58": S=6.1 Jy). ADS
• Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. ADS

Last updated: 13 Aug 1998

G337.0-0.1 (CTB 33)

• Right Ascension: 16 35 57
• Declination: -47 36
• Size (/arcmin): 1.5
• Type: S
• Flux density at 1 GHz (/Jy): 1.5
• Spectral Index: 0.6?

Notes: This entry refers to a small (1'.5) SNR, not the larger previously catalogued G337.0-0.1.

Radio: Shell, in a complex region.

Distance: Assocition with CTB 33 gives 11 kpc.

Point sources: Associated with a soft gamma repeater.

References:

• Shaver & Goss 1970, AuJPA, 14, 133. Molonglo at 408 MHz (3') and Parkes 64-m at 5 GHz (4').
• Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43"×58": S=21 Jy). ADS
• Frail et al. 1996, AJ, 111, 1651. OH emission near remnant, including masers. ADS
• Sarma et al. 1997, ApJ, 483, 335. ATCA at 1.4 GHz (12") including HI, and 8.9 GHz (13"×15") for recomination lines, clarifying extent of the remnant. ADS
• Woods et al. 1999, ApJ, 519, L139. Soft gamma repeater observations. ADS
• Hurley et al. 2000, ApJ, 528, L21. ASCA observations of soft gamma repeater. ADS
• Brogan et al. 2000, ApJ, 537, 875. VLA at 1.7 GHz for OH Zeeman splitting. ADS

Last updated: 17 Oct 2001

G337.2-0.7

• Right Ascension: 16 39 28
• Declination: -47 51
• Size (/arcmin): 6
• Type: S
• Flux density at 1 GHz (/Jy): 2?
• Spectral Index: 0.7

Radio: Shell, not well resolved.

X-ray: Extended emission.

References:

• Clark et al. 1975, AuJPA, 37, 1. Molonglo at 408 MHz (3': S=3.8 Jy) and Parkes 64-m at 5 GHz (4': S=0.70 Jy). ADS
• Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43"×58": S=2.0 Jy). ADS
• Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. ADS
• Rakowski et al. 2001, ApJ, 548, 258. ASCA and ROSAT observations. ADS

Last updated: 10 Oct 2001

G337.3+1.0 Kes 40

• Right Ascension: 16 32 39
• Declination: -46 36
• Size (/arcmin): 15×12
• Type: S
• Flux density at 1 GHz (/Jy): 16
• Spectral Index: 0.55

Radio: Nearly complete shell.

References:

• Caswell et al. 1975, AuJPA, 37, 39. Molonglo at 408 MHz (3': S=24.6 Jy) and Parkes 64-m at 5 GHz (4': S=7.2 Jy). ADS
• Dickel & Milne 1976, AuJPh, 29, 435. Comparison of earlier Parkes 64-m maps at 2.7 GHz (8'.4) and 5 GHz (4'.4). ADS
• Kesteven & Caswell 1987, A&A, 183, 118. MOST at 843 MHz (44"×61"). ADS
• Milne et al. 1989, PASAu, 8, 187. MOST at 843 MHz (43"×59": S=14.8±3.0 Jy), and Parkes 64-m at 8.4 GHz (3': S=5.1±0.6 Jy), including polarization. ADS
• Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43"×59": S=20 Jy). ADS
• Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. ADS

Last updated: 13 Aug 1998

G337.8-0.1 Kes 41

• Right Ascension: 16 39 01
• Declination: -46 59
• Size (/arcmin): 9×6
• Type: S
• Flux density at 1 GHz (/Jy): 18
• Spectral Index: 0.5

Radio: Distorted shell.

Distance: HI absorption suggests >9.3 kpc.

References:

• Shaver & Goss 1970, AuJPA, 14, 133. Molonglo at 408 MHz (3') and Parkes 64-m at 5 GHz (4').
• Caswell et al. 1975, A&A, 45, 239. Parkes HI absorption. ADS
• Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43"×59": S=18 Jy). ADS
• Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. ADS
• Koralesky et al. 1998, AJ, 116, 1323. VLA detection of compact OH emission. ADS

Last updated: 1 Aug 2000

G338.1+0.4

• Right Ascension: 16 37 59
• Declination: -46 24
• Size (/arcmin): 15?
• Type: S
• Flux density at 1 GHz (/Jy): 4?
• Spectral Index: 0.4

Radio: Arc in NE, merging with thermal emission in S.

Optical: Detected.

X-ray: Detected.

References:

• Shaver & Goss 1970, AuJPA, 14, 133. Molonglo at 408 MHz (3') and Parkes 64-m at 5 GHz (4').
• Zealey et al. 1979, A&AS, 38, 39. Optical detection. ADS
• Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43"×59": S=3.8 Jy). ADS
• Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. ADS
• Sugizaki et al. 2001, ApJS, 134, 77. ASCA survey observations. ADS

Last updated: 10 Oct 2001

G338.3-0.0

• Right Ascension: 16 41 00
• Declination: -46 34
• Size (/arcmin): 8
• Type: S
• Flux density at 1 GHz (/Jy): 7?
• Spectral Index: ?

Radio: Irregular shell, in complex region.

References:

• Shaver & Goss 1970, AuJPA, 14, 133. Molonglo at 408 MHz (3') and Parkes 64-m at 5 GHz (4').
• Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43"×59": S=7.4 Jy). ADS
• Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. ADS

Last updated: 13 Aug 1998

G338.5+0.1

• Right Ascension: 16 41 09
• Declination: -46 19
• Size (/arcmin): 9
• Type: ?
• Flux density at 1 GHz (/Jy): 12?
• Spectral Index: ?

Radio: Circle of non-thermal emission in complex region, not well defined.

References:

• Shaver & Goss 1970, AuJPA, 14, 133. Molonglo at 408 MHz (3') and Parkes 64-m at 5 GHz (4').
• Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43"×59": S=13 Jy). ADS
• Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. ADS

Last updated: 13 Aug 1998

G340.4+0.4

• Right Ascension: 16 46 31
• Declination: -44 39
• Size (/arcmin): 10×7
• Type: S
• Flux density at 1 GHz (/Jy): 5
• Spectral Index: 0.4

Radio: Distorted shell, elongated east-west.

References:

• Clark et al. 1975, AuJPA, 37, 1. Molonglo at 408 MHz (3': S=8.2 Jy) and Parkes 64-m at 5 GHz (4': S=2.9 Jy). ADS
• Caswell et al. 1983, MNRAS, 203, 595. FIRST at 1415 MHz (50"). ADS
• Dubner et al. 1996, AJ, 111, 1304. VLA at 330 MHz (75"×48": S=9.8±0.9 Jy) and 1.4 GHz (27"×9": S=3.6±0.1 Jy). ADS
• Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43"×61": S=5.9 Jy). ADS
• Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. ADS

Last updated: 13 Aug 1998

G340.6+0.3

• Right Ascension: 16 47 41
• Declination: -44 34
• Size (/arcmin): 6
• Type: S
• Flux density at 1 GHz (/Jy): 5?
• Spectral Index: 0.4?

Radio: Incomplete shell.

Optical: Possible associated filaments.

References:

• Clark et al. 1975, AuJPA, 37, 1. Molonglo at 408 MHz (3': S=7.0 Jy) and Parkes 64-m at 5 GHz (4': S=2.8 Jy). ADS
• Caswell et al. 1983, MNRAS, 203, 595. FIRST at 1415 MHz (50"). ADS
• Zealey et al. 1979, A&AS, 38, 39. Optical. ADS
• Dubner et al. 1996, AJ, 111, 1304. VLA at 330 MHz (75"×48": S=9.2±0.9 Jy) and 1.4 GHz (27"×9": S=5.8±0.1 Jy). ADS
• Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43"×61": S=4.5 Jy). ADS
• Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. ADS
• Koralesky et al. 1998, AJ, 116, 1323. VLA search for OH emission. ADS

Last updated: 1 Aug 2000

G341.2+0.9

• Right Ascension: 16 47 35
• Declination: -43 47
• Size (/arcmin): 16×22
• Type: C
• Flux density at 1 GHz (/Jy): 1.5?
• Spectral Index: 0.6?

Radio: Incomplete shell, with extension to SW.

Point sources: Pulsar in W, with wind nebula.

References:

• Frail et al. 1994, ApJ, 437, 781. VLA at 330 MHz (54"×116": S=3.0±0.1 Jy) and 1.4 GHz (21"×25": S=12.5±0.05 Jy). ADS
• Giacani et al. 2001, AJ, 121, 3133. VLA at 1.4 and 4.9 GHz (25") of pulsar wind nebula. ADS

Last updated: 8 Nov 2001

G341.9-0.3

• Right Ascension: 16 55 01
• Declination: -44 01
• Size (/arcmin): 7
• Type: S
• Flux density at 1 GHz (/Jy): 2.5
• Spectral Index: 0.5

Radio: Incomplete shell, brightest to NE.

References:

• Caswell et al. 1975, AuJPA, 37, 39. Molonglo at 408 MHz (3': S=7.4 Jy) and Parkes 64-m at 5 GHz (4': S=1.7 Jy), see Caswell & Clark 1975, AuJPA, 37, 57 for the maps. ADS
• Caswell et al. 1983, MNRAS, 203, 595. FIRST at 1415 MHz (50"), revision of previous flux densities. ADS
• Dubner et al. 1996, AJ, 111, 1304. VLA at 1.4 GHz (35"×11": S=2.2±0.1 Jy). ADS
• Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43"×62": S=2.7 Jy). ADS
• Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. ADS
• Koralesky et al. 1998, AJ, 116, 1323. VLA search for OH emission. ADS

Last updated: 1 Aug 2000

G342.0-0.2

• Right Ascension: 16 54 50
• Declination: -43 53
• Size (/arcmin): 12×9
• Type: S
• Flux density at 1 GHz (/Jy): 3.5?
• Spectral Index: 0.4?

Radio: Distorted shell.

References:

• Caswell et al. 1983, MNRAS, 203, 595. FIRST at 1415 MHz (50"), estimate S_{408 MHz}=5 Jy, S_{5 GHz}=2 Jy from previous maps. ADS
• Dubner et al. 1996, AJ, 111, 1304. VLA at 1.4 GHz (35"×11"). ADS
• Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43"×62": S=3.5 Jy). ADS
• Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. ADS
• Koralesky et al. 1998, AJ, 116, 1323. VLA search for OH emission. ADS

Last updated: 1 Aug 2000

G342.1+0.9

• Right Ascension: 16 50 43
• Declination: -43 04
• Size (/arcmin): 10×9
• Type: S
• Flux density at 1 GHz (/Jy): 0.5?
• Spectral Index: ?

Radio: Incomplete shell.

References:

• Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43"×63": S=0.6 Jy). ADS
• Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. ADS

Last updated: 13 Aug 1998

G343.0-6.0

• Right Ascension: 17 25 00
• Declination: -46 30
• Size (/arcmin): 250
• Type: S
• Flux density at 1 GHz (/Jy): ?
• Spectral Index: ?

Radio: Faint, poorly defined.

Optical: Filamentary shell.

References:

• Walker & Zealey 2001, MNRAS, 325, 287. Optical observations, and review of eatrlier observations. ADS

Last updated: 17 Oct 2001

G343.1-2.3

• Right Ascension: 17 08 00
• Declination: -44 16
• Size (/arcmin): 32?
• Type: C?
• Flux density at 1 GHz (/Jy): 8?
• Spectral Index: 0.5?

Radio: Incomplete shell?

Point sources: Pulsar near edge, with wind nebula.

References:

• McAdam et al. 1993, Natur, 361, 516. MOST at 843 MHz (smoothed to 2'). ADS
• Frail et al. 1994, ApJ, 437, 781. VLA at 330 MHz (56"×111": S=10.6 Jy) and 1.4 GHz (22"×27") near pulsar. ADS
• Becker et al. 1995, A&A, 298, 528. ROSAT of pulsar, and limit for remnant. ADS
• Giacani et al. 2001, AJ, 121, 3133. VLA at 1.4, 4.9 and 8.5 GHz (25") of pulsar wind nebula. ADS

Last updated: 8 Nov 2001

G343.1-0.7

• Right Ascension: 17 00 25
• Declination: -43 14
• Size (/arcmin): 27×21
• Type: S
• Flux density at 1 GHz (/Jy): 7.8
• Spectral Index: 0.55

Radio: Shell, with smaller thermal shell adjacent.

References:

• Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43"×63": S8.5±0.6), plus Parkes 64-m at 4.5 GHz (S=3.9±0.6 Jy) and 8.55 GHz (S=2.4±0.5 Jy) ADS
• Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. ADS
• Koralesky et al. 1998, AJ, 116, 1323. VLA search for OH emission. ADS

Last updated: 1 Aug 2000

G344.7-0.1

• Right Ascension: 17 03 51
• Declination: -41 42
• Size (/arcmin): 10
• Type: C?
• Flux density at 1 GHz (/Jy): 2.5?
• Spectral Index: 0.5

Radio: Aysmmetric shell, with possible core.

X-ray: Detected.

References:

• Clark et al. 1975, AuJPA, 37, 1. Molonglo at 408 MHz (3': S=4.7 Jy) and Parkes 64-m at 5 GHz (4': S=1.3 Jy). ADS
• Dubner et al. 1993, AJ, 105, 2251. VLA at 1.47 GHz (30"×43": S=1.7±0.1 Jy). ADS
• Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43"×65": S=2.5 Jy). ADS
• Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. ADS
• Sugizaki et al. 2001, ApJS, 134, 77. ASCA survey observations. ADS

Last updated: 10 Oct 2001

G345.7-0.2

• Right Ascension: 17 07 20
• Declination: -40 53
• Size (/arcmin): 6
• Type: S
• Flux density at 1 GHz (/Jy): 0.6?
• Spectral Index: ?

Radio: Poorly defined diffuse shell.

Point sources: Old pulsar nearby.

References:

• Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43"×66": S=0.7 Jy). ADS
• Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. ADS

Last updated: 13 Aug 1998

G346.6-0.2

• Right Ascension: 17 10 19
• Declination: -40 11
• Size (/arcmin): 8
• Type: S
• Flux density at 1 GHz (/Jy): 8?
• Spectral Index: 0.5?

Radio: Irregular shell.

References:

• Clark et al. 1975, AuJPA, 37, 1. Molonglo at 408 MHz (3': S=14.9 Jy) and Parkes 64-m at 5 GHz (4': S=4.3 Jy). ADS
• Dubner et al. 1993, AJ, 105, 2251. VLA at 1.47 GHz (31"×43": S=8.1±0.9 Jy). ADS
• Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43"×67": S=8.7 Jy). ADS
• Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. ADS
• Koralesky et al. 1998, AJ, 116, 1323. VLA detection of compact OH emission. ADS

Last updated: 1 Aug 2000

G347.3-0.5

• Right Ascension: 17 13 50
• Declination: -39 45
• Size (/arcmin): 65×55
• Type: S?
• Flux density at 1 GHz (/Jy): ?
• Spectral Index: ?

Radio: Faint emission.

X-ray: Non-thermal, limb-brightended to W, with central source.

Distance: Association with molecular clouds, and HII region, suggests 6 kpc.

References:

• Koyama et al. 1997, PASJ, 49, L7. ASCA of NW. ADS
• Slane et al. 1999, ApJ, 525, 357. ASCA and other observations. ADS
• Muraishi et al. 2000, A&A, 354, L57. High energy gamma-ray detection. ADS
• Butt et al. 2001, ApJ, 562, L167. Associated gamma-ray emission. ADS

Last updated: 31 Dec 2001

G348.5-0.0

• Right Ascension: 17 15 26
• Declination: -38 28
• Size (/arcmin): 10?
• Type: S?
• Flux density at 1 GHz (/Jy): 10?
• Spectral Index: 0.4?

Radio: Arc, overlapping G348.5+0.1.

References:

• Kassim et al. 1991, ApJ, 374, 212. VLA at 333 MHz (46"×53"), 1.4 GHz (18"×33") and part at 5 GHz (2".5×3".9). ADS
• Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43"×69": S=10.2 Jy). ADS
• Frail et al. 1996, AJ, 111, 1651. OH emission near remnant, including masers. ADS
• Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. ADS
• Koralesky et al. 1998, AJ, 116, 1323. VLA search for OH emission. ADS

Last updated: 1 Aug 2000

G348.5+0.1 CTB 37A

• Right Ascension: 17 14 06
• Declination: -38 32
• Size (/arcmin): 15
• Type: S
• Flux density at 1 GHz (/Jy): 72
• Spectral Index: 0.3

Radio: Shell, poorly define to S and W, overlapping G348.5-0.0 in E.

Distance: HI absorption indicates 10.2±3.5 kpc.

References:

• Clark et al. 1975, AuJPA, 37, 75. Molonglo at 408 MHz (3': S=97 Jy). ADS
• Milne & Dickel 1975, AuJPh, 28, 209. Parkes 64-m at 5 GHz (4'.4: S=43 Jy). ADS
• Caswell et al. 1975, A&A, 45, 239. Parkes HI absorption. ADS
• Milne et al. 1979, MNRAS, 188, 437. FIRST at 1415 MHz (0'.8: S>50) and Parkes 64-m at 14.7 GHz (2'.2: S=18±5 Jy). ADS
• Downes 1984, MNRAS, 210, 845. VLA at 1465 MHz (20"×45"). ADS
• Kassim et al. 1991, ApJ, 374, 212. VLA at 333 MHz (46"×53"), 1.4 GHz (18"×33") and part at 5 GHz (2".5×3".9). ADS
• Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43"×69": S=71 Jy). ADS
• Brogan et al. 2000, ApJ, 537, 875. VLA at 1.7 GHz for OH Zeeman splitting. ADS

Last updated: 17 Oct 2001

G348.7+0.3 CTB 37B

• Right Ascension: 17 13 55
• Declination: -38 11
• Size (/arcmin): 17?
• Type: S
• Flux density at 1 GHz (/Jy): 26
• Spectral Index: 0.3

Radio: Incomplete shell with faint eastern extensions.

Distance: HI absorption indicates 10.2±3.5 kpc.

References:

• Clark et al. 1975, AuJPA, 37, 75. Molonglo at 408 MHz (3': S=34 Jy). ADS
• Milne & Dickel 1975, AuJPh, 28, 209. Parkes 64-m at 5 GHz (4'.4: S=32 Jy). ADS
• Caswell et al. 1975, A&A, 45, 239. Parkes HI absorption. ADS
• Milne et al. 1979, MNRAS, 188, 437. FIRST at 1415 MHz (0'.8: S>20) and Parkes 64-m at 14.7 GHz (2'.2: S=8±3 Jy). ADS
• Downes 1984, MNRAS, 210, 845. VLA at 1465 MHz (20"×45"). ADS
• Kassim et al. 1991, ApJ, 374, 212. VLA at 333 MHz (46"×53"). ADS
• Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43"×69": S=33 Jy). ADS
• Frail et al. 1996, AJ, 111, 1651. OH emission near remnant. ADS

Last updated: 21 Aug 1996

G349.2-0.1

• Right Ascension: 17 17 15
• Declination: -38 04
• Size (/arcmin): 9×6
• Type: S
• Flux density at 1 GHz (/Jy): 1.4?
• Spectral Index: ?

Radio: Elongated shell, adjacent to bright HII region.

References:

• Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43"×70": S=1.6 Jy). ADS
• Frail et al. 1996, AJ, 111, 1651. OH emission near remnant. ADS

Last updated: 27 Aug 1996

G349.7+0.2

• Right Ascension: 17 17 59
• Declination: -37 26
• Size (/arcmin): 2.5×2
• Type: S
• Flux density at 1 GHz (/Jy): 20
• Spectral Index: 0.5

Radio: Incomplete clumpy shell, with enhancement to the S.

Distance: HI absorption indicates 18.3±4.6 kpc, association with CO features gives 23 kpc.

References:

• Becker & Kundu 1975, AJ, 80, 679. NRAO 140-ft at 10.6 GHz (3'). ADS
• Caswell et al. 1975, AuJPA, 37, 39. Molonglo at 408 MHz (3': S=31.0 Jy) and Parkes 64-m at 5 GHz (4': S=9.1 Jy), no maps. ADS
• Caswell et al. 1975, A&A, 45, 239. Parkes HI absorption. ADS
• Shaver et al. 1985, Natur, 313, 113. VLA at 1.4 GHz (3".4×14".5). ADS
• Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43"×71": S=22 Jy). ADS
• Frail et al. 1996, AJ, 111, 1651. OH emission near remnant, including masers. ADS
• Reynoso & Mungum 2001, AJ, 121, 347. CO observations of the vicinity. ADS
• Sugizaki et al. 2001, ApJS, 134, 77. ASCA survey observations. ADS
• Brogan et al. 2000, ApJ, 537, 875. VLA at 1.7 GHz for OH Zeeman splitting. ADS

Last updated: 17 Oct 2001

G350.0-2.0

• Right Ascension: 17 27 50
• Declination: -38 32
• Size (/arcmin): 45
• Type: S
• Flux density at 1 GHz (/Jy): 26
• Spectral Index: 0.4

Notes: Incorporates the previously catalogued G350.0-1.8 in the NW.

Radio: Shell, brightest in NW.

References:

• Clark et al. 1975, AuJPA, 37, 1. Molonglo at 408 MHz (3': S=49.5 Jy) and Parkes 64-m at 5 GHz (4': S=13.6 Jy). ADS
• Milne & Dickel 1975, AuJPh, 28, 209. Parkes 64-m at 5 GHz (4'.4). ADS
• Gaensler 1998, ApJ, 493, 781. VLA and Parkes 64-m at 1.4 GHz (18"×21": S=22.3±0.3 Jy), clarifying extent of remnant. ADS

Last updated: 13 Aug 1998

G351.2+0.1

• Right Ascension: 17 22 27
• Declination: -36 11
• Size (/arcmin): 7
• Type: C?
• Flux density at 1 GHz (/Jy): 5?
• Spectral Index: 0.4

Notes: Has been called G351.3+0.2.

Radio: Distorted shell, with possible flat-spectrum core.

References:

• Clark et al. 1975, AuJPA, 37, 1. Molonglo at 408 MHz (3': S=8.1 Jy) and Parkes 64-m at 5 GHz (4': S=3.1 Jy). ADS
• Caswell et al. 1984, PASAu, 5, 227. MOST at 843 MHz (43"×77"). ADS
• Becker & Helfand 1988, AJ, 95, 883. VLA at 5 GHz (15"), and at 15 GHz of core. ADS
• Dubner et al. 1993, AJ, 105, 2251. VLA at 1.47 GHz (32"×36": S=4.8±0.2 Jy). ADS
• Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43"×73": S=5.5 Jy). ADS
• Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. ADS

Last updated: 13 Aug 1998

G351.7+0.8

• Right Ascension: 17 21 00
• Declination: -35 27
• Size (/arcmin): 18×14
• Type: S
• Flux density at 1 GHz (/Jy): 10?
• Spectral Index: ?

Radio: Elongated shell, adjacent to bright HII region.

Point sources: Pulsar nearby.

References:

• Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43"×74": S=11 Jy). ADS

Last updated: 21 Aug 1996

G351.9-0.9

• Right Ascension: 17 28 52
• Declination: -36 16
• Size (/arcmin): 12×9
• Type: S
• Flux density at 1 GHz (/Jy): 1.8?
• Spectral Index: ?

Radio: Asymmetric shell.

References:

• Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43"×73": S=2.0 Jy). ADS

Last updated: 21 Aug 1996

G352.7-0.1

• Right Ascension: 17 27 40
• Declination: -35 07
• Size (/arcmin): 8×6
• Type: S
• Flux density at 1 GHz (/Jy): 4
• Spectral Index: 0.6

Radio: Distorted shell.

X-ray: Detected.

References:

• Clark et al. 1975, AuJPA, 37, 1. Molonglo at 408 MHz (3': S=9.6 Jy) and Parkes 64-m at 5 GHz (4': S=2.3 Jy). ADS
• Caswell et al. 1983, MNRAS, 203, 595. FIRST at 1415 MHz (1'.1). ADS
• Dubner et al. 1993, AJ, 105, 2251. VLA at 1.47 GHz (34": S=3.4±0.4 Jy). ADS
• Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43"×75": S=4.4 Jy). ADS
• Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. ADS
• Kinugasa et al. 1998, PASJ, 50, 249. ASCA observations. ADS
• Koralesky et al. 1998, AJ, 116, 1323. VLA search for OH emission. ADS
• Sugizaki et al. 2001, ApJS, 134, 77. ASCA survey observations. ADS

Last updated: 10 Oct 2001

G353.9-2.0

• Right Ascension: 17 38 55
• Declination: -35 11
• Size (/arcmin): 13
• Type: S
• Flux density at 1 GHz (/Jy): 1?
• Spectral Index: 0.5?

Radio: Shell, with central double source.

References:

• Green 2001, MNRAS, 326, 283. VLA at 327 MHz (3'.0×2'.7) and 1.4 GHz (42"×36"), plus 8.4 GHz (8".4×6".1) of central source only. ADS

Last updated: 8 Nov 2001

G354.1+0.1

• Right Ascension: 17 30 28
• Declination: -33 46
• Size (/arcmin): 15×3?
• Type: C?
• Flux density at 1 GHz (/Jy): ?
• Spectral Index: varies?

Notes: Is this a SNR?

Radio: Elongated N-S.

Point sources: Pulsar at S tip.

References:

• Frail et al. 1994, ApJ, 437, 781. VLA at 330 MHz (47"×99") and 1.4 GHz (8".8×21"). ADS

Last updated: 31 Jul 1995

G354.8-0.8

• Right Ascension: 17 36 00
• Declination: -33 42
• Size (/arcmin): 19
• Type: S
• Flux density at 1 GHz (/Jy): 2.8?
• Spectral Index: ?

Radio: Distorted shell.

References:

• Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43"×78": S=3.1 Jy). ADS
• Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. ADS
• Koralesky et al. 1998, AJ, 116, 1323. VLA search for OH emission. ADS

Last updated: 1 Aug 2000

G355.6-0.0

• Right Ascension: 17 35 16
• Declination: -32 38
• Size (/arcmin): 8×6
• Type: S
• Flux density at 1 GHz (/Jy): 3?
• Spectral Index: ?

Radio: Well defined shell.

X-ray: Detected.

References:

• Gray 1994, MNRAS, 270, 847. MOST at 843 MHz (43"×80": S=2.6 Jy). ADS
• Sugizaki et al. 2001, ApJS, 134, 77. ASCA survey observations. ADS

Last updated: 10 Oct 2001

G355.9-2.5

• Right Ascension: 17 45 53
• Declination: -33 43
• Size (/arcmin): 13
• Type: S
• Flux density at 1 GHz (/Jy): 8
• Spectral Index: 0.5

Radio: Distorted shell, brightest to SE.

References:

• Clark et al. 1975, AuJPA, 37, 1. Molonglo at 408 MHz (3': S=12.3 Jy) and Parkes 64-m at 5 GHz (4': S=3.4 Jy). ADS
• Caswell et al. 1984, PASAu, 5, 227. MOST at 843 MHz (43"×77"). ADS
• Dubner et al. 1993, AJ, 105, 2251. VLA at 1.47 GHz (32"×34": S=5.0±0.3 Jy). ADS
• Gray 1994, MNRAS, 270, 836. MOST at 843 MHz (43"×77"). ADS
• Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. ADS

Last updated: 13 Aug 1998

G356.2+4.5

• Right Ascension: 17 19 00
• Declination: -29 40
• Size (/arcmin): 25
• Type: S
• Flux density at 1 GHz (/Jy): 4
• Spectral Index: 0.7

Radio: Faint shell.

References:

• Bhatnagar 2000, MNRAS, 317, 453. GMRT at 327 MHz (3'×1'.5: S=8.1±1.7 Jy), and NVSS at 1.4 GHz. ADS

Last updated: 12 Oct 2001

G356.3-0.3

• Right Ascension: 17 37 56
• Declination: -32 16
• Size (/arcmin): 11×7
• Type: S
• Flux density at 1 GHz (/Jy): 3?
• Spectral Index: ?

Radio: Elongated shell, brighter in N.

References:

• Gray 1994, MNRAS, 270, 847. MOST at 843 MHz (43"×81": S=2.6 Jy). ADS

Last updated: 30 Jun 1995

G356.3-1.5

• Right Ascension: 17 42 35
• Declination: -32 52
• Size (/arcmin): 20×15
• Type: S
• Flux density at 1 GHz (/Jy): 3?
• Spectral Index: ?

Radio: Double arc.

References:

• Gray 1994, MNRAS, 270, 847. MOST at 843 MHz (43"×79": S=2.8 Jy). ADS

Last updated: 30 Jun 1995

G357.7-0.1 MSH 17-39

• Right Ascension: 17 40 29
• Declination: -30 58
• Size (/arcmin): 8×3?
• Type: ?
• Flux density at 1 GHz (/Jy): 37
• Spectral Index: 0.4

Notes: Has been suggested that this is not a SNR.

Radio: Multiple arcs and filaments.

Point sources: Peripheral compact source (possibly a compact HII region).

References:

• Caswell et al. 1975, AuJPA, 37, 39. Molonglo at 408 MHz (3': S=54.2 Jy) and Parkes 64-m at 5 GHz (4': S=18.5 Jy). ADS
• Milne & Dickel 1975, AuJPh, 28, 209. Parkes 64-m at 5 GHz (4'.4: S=14.6 Jy). ADS
• Altenhoff et al. 1979, A&AS, 35, 23. Effelsberg 100-m at 4.9 GHz (2'.6). ADS
• Caswell et al. 1980, MNRAS, 190, 881. FIRST at 1415 MHz (50"). ADS
• Weiler & Panagia 1980, A&A, 90, 269. Effelsberg 100-m at 9 GHz (1'.5) (private communication from Baker). ADS
• Shaver et al. 1985, Natur, 313, 113. VLA at 1.4 GHz (3".8×10".9) and 5 GHz (12"×26"). ADS
• Becker & Helfand 1985, Natur, 313, 115. VLA at 1.4 GHz and 5 GHz, suggest it is not a SNR, see Helfand & Becker 1985 Natur, 313, 118. ADS
• Shaver et al. 1985, A&A, 147, L23. Observations of peripheral compact source. ADS
• Caswell et al. 1989, PASAu, 8, 184. MOST at 843 MHz (43"×83"). ADS
• Gray 1994, MNRAS, 270, 836. MOST at 843 MHz (43"×84"). ADS
• Stewart et al. 1994, ApJ, 432, L39. ATCA at 4.79 and 5.84 GHz (12"×22") and Effelsberg 100-m at 10.6 GHz (1'), including polarization. ADS
• Frail et al. 1996, AJ, 111, 1651. OH emission near remnant, including masers. ADS
• Yusef-Zadeh et al. 1999, ApJ, 527, 172. VLA of nearby OH masers. ADS
• LaRosa et al. 2000, AJ, 119, 207. VLA at 333 MHz (43"×24"). ADS
• Brogan et al. 2000, ApJ, 537, 875. VLA at 1.7 GHz for OH Zeeman splitting. ADS

Last updated: 17 Oct 2001

G357.7+0.3

• Right Ascension: 17 38 35
• Declination: -30 44
• Size (/arcmin): 24
• Type: S
• Flux density at 1 GHz (/Jy): 10
• Spectral Index: 0.4?

Radio: Non-thermal shell in complex region.

References:

• Reich & Fürst 1984, A&AS, 57, 165. Effelsberg 100-m at 2.7 GHz (4'.3: S=7±1.5 Jy), S_{5 GHz}=5.5±1.5 Jy from surveys. ADS
• Gray 1994, MNRAS, 270, 836. MOST at 843 MHz (43"×84"). ADS
• Yusef-Zadeh et al. 1999, ApJ, 527, 172. VLA of nearby OH masers. ADS

Last updated: 1 Aug 2000

G358.0+3.8

• Right Ascension: 17 26 00
• Declination: -28 36
• Size (/arcmin): 38
• Type: S
• Flux density at 1 GHz (/Jy): 1.5?
• Spectral Index: ?

Radio: Faint shell.

References:

• Bhatnagar 2000, MNRAS, 317, 453. GMRT at 327 MHz (2'.2×1'.3: S=2.5±1.3 Jy), and NVSS at 1.4 GHz. ADS

Last updated: 12 Oct 2001

G359.0-0.9

• Right Ascension: 17 46 50
• Declination: -30 16
• Size (/arcmin): 23
• Type: S
• Flux density at 1 GHz (/Jy): 23
• Spectral Index: 0.5

Radio: Incomplete shell.

X-ray: Partial shell.

References:

• Reich et al. 1988, in SNRISM, p293. Summary of parameters.
• Reich et al. 1990, A&AS, 85, 633. Effelsberg 100-m at 2.7 GHz (4'.3). ADS
• Gray 1994, MNRAS, 270, 836. MOST at 843 MHz (43"×86"). ADS
• LaRosa et al. 2000, AJ, 119, 207. VLA at 333 MHz (43"×24"). ADS
• Bamba et al. 2000, PASJ, 52, 259. ASCA observations. ADS

Last updated: 1 Aug 2000

G359.1-0.5

• Right Ascension: 17 45 30
• Declination: -29 57
• Size (/arcmin): 24
• Type: S
• Flux density at 1 GHz (/Jy): 14
• Spectral Index: 0.4?

Radio: Non-thermal shell in complex region, crossed by the `snake'.

X-ray: Centrally brightened.

Point sources: Several compact radio sources near centre, OH masers around edge.

References:

• Downes et al. 1979, A&AS, 35, 1. From observations by Altenhoff et al. 1979, A&AS, 35, 23. Effelsberg 100-m at 4.9 GHz (2'.6: S=13 Jy). ADS
• Reich & Fürst 1984, A&AS, 57, 165. Effelsberg 100-m at 2.7 GHz (4'.3: S=10±1.5 Jy) and 4.8 GHz (2'.4: S=8.1±0.5 Jy). ADS
• Uchida et al. 1992, ApJ, 398, 128. VLA at 1.5 GHz (11"×10"), and observations of nearby molecular material. ADS
• Uchida et al. 1992, AJ, 104, 1533. VLA at 1.4 GHz. ADS
• Gray 1994, MNRAS, 270, 836. MOST at 843 MHz (43"×85"). ADS
• Yusef-Zadeh et al. 1995, Sci, 270, 1801. VLA at 1.4 GHz (33"×31"), and 1.7 GHz for OH survey. ADS
• LaRosa et al. 2000, AJ, 119, 207. VLA at 333 MHz (43"×24"). ADS
• Bamba et al. 2000, PASJ, 52, 259. ASCA observations. ADS

Last updated: 1 Aug 2000

G359.1+0.9

• Right Ascension: 17 39 36
• Declination: -29 11
• Size (/arcmin): 12×11
• Type: S
• Flux density at 1 GHz (/Jy): 5?
• Spectral Index: ?

Radio: Shell, brightest in E.

References:

• Gray 1994, MNRAS, 270, 847. MOST at 843 MHz (43"×88": S=4.3 Jy). ADS

Last updated: 1 Aug 2000