Note: this is an archived version which has been superseded.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 39 00
• Declination: -62 17
• 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, with 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) and Parkes 64-m at 5 GHz (4': S=18.2). 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. IPC and HRI 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, Nat, 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

Last updated: 27 Aug 1996

G315.4-0.3

• Right Ascension: 14 32 10
• Declination: -60 23
• 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) and Parkes 64-m at 5 GHz (4': S=4.9). ADS
• Caswell et al. 1981, MNRAS, 195, 89. FIRST at 1415 MHz (50": S=6.25), re-assessment of earlier flux densities. ADS
• Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43"×49": S=3.1). 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 42 20
• Declination: -60 24
• 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). ADS

Last updated: 21 AUG 1996

G316.3-0.0 (MSH 14-57)

• Right Ascension: 14 37 40
• Declination: -59 47
• Size (arcmin): 29×14
• Type: S
• Flux density at 1 GHz (Jy): 20?
• Spectral Index: 0.4

Radio: Distorted shell, with possible ``blowout".

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). 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). ADS

Last updated: 21 AUG 1996

G317.3-0.2

• Right Ascension: 14 45 50
• Declination: -59 34
• 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). ADS

Last updated: 21 AUG 1996

G318.2+0.1

• Right Ascension: 14 51 00
• Declination: -58 51
• Size (arcmin): 40×35
• Type: S
• Flux density at 1 GHz (Jy): >3.9?
• Spectral Index: ?

Radio: Faint shell, with central HII region.

References:

• Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43"×50": S>4.3). ADS

Last updated: 21 AUG 1996

G318.9+0.4

• Right Ascension: 14 54 40
• Declination: -58 17
• 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, Nat, 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), Parkes 64-m at 4.5 GHz (4'.7: S=3.7±0.2) and 8.4 GHz (2'.8: S=3.0±0.4) 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). ADS

Last updated: 21 AUG 1996

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

• Right Ascension: 15 10 30
• Declination: -58 58
• 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 4.2 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
• Kamper & van den Bergh, 1980, ApJ, 280, L51. Optical expansion. ADS
• Seward et al. 1984, ApJ, 281, 650. X-ray observations of pulsar and nebulosity. 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) and 8.4 GHz (3'.0: S=24±4) of remnant and nearby large loop, including polarization and review of flux densities. ADS
• Strom 1994, MNRAS, 268, L5. Historical association. ADS
• Chin & Huang 1994, Nat, 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. HartRAO 26-m at 2.3, 5 and 8.5 GHz (S=42, 35.6, 14.5). ADS
• Greiveldinga 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). ADS

Last updated: 27 Aug 1996

G320.6-1.6

• Right Ascension: 15 21 50
• Declination: -59 27
• 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:

• Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43"×50": S>9.3). ADS

Last updated: 21 AUG 1996

G321.9-1.1

• Right Ascension: 15 19 50
• Declination: -58 02
• 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

Last updated: 22 AUG 1996

G321.9-0.3

• Right Ascension: 15 16 45
• Declination: -57 23
• 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) and Parkes 64-m at 5 GHz (4': S=7.8). ADS
• Kesteven & Caswell 1987, A&A, 183, 118. MOST at 843 MHz (44"×52"). ADS
• Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43"×51": S>8.3). ADS

Last updated: 21 AUG 1996

G322.5-0.1

• Right Ascension: 15 19 30
• Declination: -56 55
• 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). ADS
• Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43"×51": S=1.7), plus Parks 64-m at 4.5 GHz (=0.89±0.13). ADS

Last updated: 21 AUG 1996

G323.5+0.1

• Right Ascension: 15 24 50
• Declination: -56 11
• 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) and Parkes 64-m at 5 GHz (4': S=1.5). ADS
• Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43"×52": S=4.2). ADS

Last updated: 21 AUG 1996

G326.3-1.8 MSH 15-56

• Right Ascension: 15 49 00
• Declination: -56 00
• 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 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). 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). 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), and Parkes 64-m at 8.4 GHz (3': S=68±5), including polarization. ADS
• Seward 1990, ApJS, 73, 781. IPC 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

Last updated: 21 AUG 1996

G327.1-1.1

• Right Ascension: 15 50 30
• Declination: -55 00
• Size (arcmin): 18
• Type: C
• Flux density at 1 GHz (Jy): 7?
• Spectral Index: ?

Radio: Shell, with off-centre core.

X-ray: Detected.

References:

• Milne & Dickel 1974, AuJPh, 27, 549. Parkes 64-m at 2.7 GHz (8'.4: S=10±15%).
• Clark et al. 1975, AuJPA, 37, 1. Molonglo at 408 MHz (3': S=10.6) and Parkes 64-m at 5 GHz (4': S=4.3). ADS
• Lamb & Markert 1981, ApJ, 244, 94. IPC observations. ADS
• Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43"×52": S=7.6). ADS

Last updated: 21 AUG 1996

G327.4+0.4 Kes 27

• Right Ascension: 15 44 30
• Declination: -53 40
• 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: Compact and extended emission near centre of remnant.

References:

• Caswell et al. 1975, AuJPA, 37, 39. Molonglo at 408 MHz (3': S=58) and Parkes 64-m at 5 GHz (4': S=12.4). 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. IPC 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), and Parkes 64-m at 8.4 GHz (3': S=9.4±0.8), including polarization. ADS
• Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43"×53": S=25). ADS

Last updated: 21 AUG 1996

G327.4+1.0

• Right Ascension: 15 43 00
• Declination: -53 11
• 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). ADS

Last updated: 21 AUG 1996

G327.6+14.6 SN1006, PKS 1459-41

• Right Ascension: 14 59 35
• Declination: -41 44
• 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 Schweizer-Middleditch star is near the middle of the remnant.

Distance: Optical spectra and proper motion indicate 1.7--3.1 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
• Pskovskii 1978, SvA, 22, 420. Distance from historical records. ADS
• Becker et al. 1980, ApJ, 240, L33. SSS and other X-ray spectra. ADS
• Schweizer & Middleditch 1980, ApJ, 241, 1039. Possible stellar remnant. ADS
• Pye et al. 1981, MNRAS, 194, 569. IPC 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 to the Schweizer-Middleditch star. ADS
• Roger et al. 1988, ApJ, 332, 940. MOST at 843 MHz (44"×66": S=17.5±1.5). 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, Nat, 378, 255. ASCA observations. ADS
• Willingale et al. 1996, MNRAS, 278, 749. ROSAT observations. ADS

Last updated: 22 AUG 1996

G328.4+0.2 (MSH 15-57)

• Right Ascension: 15 51 40
• Declination: -53 08
• Size (arcmin): 6
• Type: F
• Flux density at 1 GHz (Jy): 16?
• Spectral Index: 0.2

Radio: Amorphous emission.

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 IPC. ADS
• Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43"×54": S=15). ADS

Last updated: 21 AUG 1996

G329.7+0.4

• Right Ascension: 15 57 30
• Declination: -52 11
• 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

Last updated: 21 AUG 1996

G330.0+15.0 Lupus Loop

• Right Ascension: 15 05 00
• Declination: -39 30
• 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%).
• 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: 15 57 20
• Declination: -51 26
• 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.

References:

• Clark et al. 1975, AuJPA, 37, 1. Molonglo at 408 MHz (3': S=8.6) and Parkes 64-m at 5 GHz (4': S=4.0). 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). ADS

Last updated: 21 AUG 1996

G332.0+0.2

• Right Ascension: 16 09 30
• Declination: -50 45
• 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). ADS

Last updated: 21 AUG 1996

G332.4-0.4 RCW 103

• Right Ascension: 16 13 45
• Declination: -50 55
• 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: Detected in X-rays.

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. HRI 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. IPC 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 HRI 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). ADS
• Frail et al. 1996, AJ, 111, 1651. OH emission near remnant. ADS

Last updated: 21 AUG 1996

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

• Right Ascension: 16 11 30
• Declination: -50 35
• 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, Nat, 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). ADS
• Frail et al. 1996, AJ, 111, 1651. OH emission near remnant. ADS

Last updated: 21 AUG 1996

G335.2+0.1

• Right Ascension: 16 24 00
• Declination: -48 40
• 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) and Parkes 64-m at 5 GHz (4': S=8.6). 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). ADS

Last updated: 21 AUG 1996

G336.7+0.5

• Right Ascension: 16 28 30
• Declination: -47 13
• 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). ADS

Last updated: 21 AUG 1996

G337.0-0.1 (CTB 33)

• Right Ascension: 16 32 10
• Declination: -47 27
• Size (arcmin): 13×7?
• Type: S?
• Flux density at 1 GHz (Jy): 17?
• Spectral Index: 0.5?

Radio: Possible shell, confused by nearby thermal sources.

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). ADS
• Frail et al. 1996, AJ, 111, 1651. OH emission near remnant, including compact sources (masers). ADS

Last updated: 21 AUG 1996

G337.2-0.7

• Right Ascension: 16 35 45
• Declination: -47 45
• Size (arcmin): 6
• Type: S
• Flux density at 1 GHz (Jy): 2?
• Spectral Index: 0.7

Radio: Shell, not well resolved.

References:

• Clark et al. 1975, AuJPA, 37, 1. Molonglo at 408 MHz (3': S=3.8) and Parkes 64-m at 5 GHz (4': S=0.70). ADS
• Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43"×58": S=2.0). ADS

Last updated: 21 AUG 1996

G337.3+1.0 Kes 40

• Right Ascension: 16 29 00
• Declination: -46 30
• 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) and Parkes 64-m at 5 GHz (4': S=7.2). 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), and Parkes 64-m at 8.4 GHz (3': S=5.1±0.6), including polarization. ADS
• Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43"×59": S=20). ADS

Last updated: 21 AUG 1996

G337.8-0.1 Kes 41

• Right Ascension: 16 35 20
• Declination: -46 53
• 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). ADS

Last updated: 21 AUG 1996

G338.1+0.4

• Right Ascension: 16 34 20
• Declination: -46 18
• 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.

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). ADS

Last updated: 21 AUG 1996

G338.3-0.0

• Right Ascension: 16 37 20
• Declination: -46 28
• 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). ADS

Last updated: 21 AUG 1996

G338.5+0.1

• Right Ascension: 16 37 30
• Declination: -46 13
• 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). ADS

Last updated: 21 AUG 1996

G340.4+0.4

• Right Ascension: 16 42 55
• Declination: -44 34
• 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) and Parkes 64-m at 5 GHz (4': S=2.9). 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) and 1.4 GHz (27"×9": S=3.6±0.1). ADS
• Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43"×61": S=5.9). ADS

Last updated: 21 AUG 1996

G340.6+0.3

• Right Ascension: 16 44 05
• Declination: -44 29
• 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) and Parkes 64-m at 5 GHz (4': S=2.8). 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) and 1.4 GHz (27"×9": S=5.8±0.1). ADS
• Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43"×61": S=4.5). ADS

Last updated: 21 AUG 1996

G341.2+0.9

• Right Ascension: 16 44 00
• Declination: -43 42
• 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.

References:

• Frail et al. 1994, ApJ, 437, 781. VLA at 330 MHz (54"×116": S=3.0±0.1) and 1.4 GHz (21"×25": S=12.5±0.05). ADS

Last updated: 30 JUN 1995

G341.9-0.3

• Right Ascension: 16 51 25
• Declination: -43 56
• 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) and Parkes 64-m at 5 GHz (4': S=1.7), 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). ADS
• Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43"×62": S=2.7). ADS

Last updated: 21 AUG 1996

G342.0-0.2

• Right Ascension: 16 51 15
• Declination: -43 48
• 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)=5, S(5000)=2 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). ADS

Last updated: 21 AUG 1996

G342.1+0.9

• Right Ascension: 16 47 10
• Declination: -42 59
• 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). ADS

Last updated: 21 AUG 1996

G343.1-2.3

• Right Ascension: 17 04 25
• Declination: -44 12
• Size (arcmin): 32?
• Type: C?
• Flux density at 1 GHz (Jy): 8?
• Spectral Index: 0.5?

Radio: Incomplete shell?

Point sources: Pulsar near edge.

References:

• McAdam et al. 1993, Nat, 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) 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

Last updated: 20 AUG 1996

G343.1-0.7

• Right Ascension: 16 56 50
• Declination: -43 10
• 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) and 8.55 GHz (S=2.4±0.5) ADS

Last updated: 21 AUG 1996

G344.7-0.1

• Right Ascension: 17 00 20
• Declination: -41 38
• Size (arcmin): 10
• Type: C?
• Flux density at 1 GHz (Jy): 2.5?
• Spectral Index: 0.5

Radio: Aysmmetric shell, with possible core.

References:

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

Last updated: 21 AUG 1996

G345.7-0.2

• Right Ascension: 17 03 50
• Declination: -40 49
• 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). ADS

Last updated: 21 AUG 1996

G346.6-0.2

• Right Ascension: 17 06 50
• Declination: -40 07
• 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) and Parkes 64-m at 5 GHz (4': S=4.3). ADS
• Dubner et al. 1993, AJ, 105, 2251. VLA at 1.47 GHz (31"×43": S=8.1±0.9). ADS
• Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43"×67": S=8.7). ADS

Last updated: 21 AUG 1996

G348.5-0.0

• Right Ascension: 17 12 00
• Declination: -38 25
• 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). ADS
• Frail et al. 1996, AJ, 111, 1651. OH emission near remnant, including compact sources (masers). ADS

Last updated: 21 AUG 1996

G348.5+0.1 CTB 37A

• Right Ascension: 17 10 40
• Declination: -38 29
• 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). ADS
• Milne & Dickel 1975, AuJPh, 28, 209. Parkes 64-m at 5 GHz (4'.4: S=43). 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). 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). ADS

Last updated: 20th May 1992

G348.7+0.3 CTB 37B

• Right Ascension: 17 10 30
• Declination: -38 08
• 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). ADS
• Milne & Dickel 1975, AuJPh, 28, 209. Parkes 64-m at 5 GHz (4'.4: S=32). 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). 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). 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 13 50
• Declination: -38 01
• 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). 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 14 35
• Declination: -37 23
• 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.

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) and Parkes 64-m at 5 GHz (4': S=9.1), no maps. ADS
• Caswell et al. 1975, A&A, 45, 239. Parkes HI absorption. ADS
• Shaver et al. 1985, Nat, 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). ADS
• Frail et al. 1996, AJ, 111, 1651. OH emission near remnant, including compact sources (masers). ADS

Last updated: 21 AUG 1996

G350.0-1.8

• Right Ascension: 17 23 40
• Declination: -38 20
• Size (arcmin): 30?
• Type: S?
• Flux density at 1 GHz (Jy): 31
• Spectral Index: 0.5

Radio: Arc, possibly part of a larger remnant.

References:

• Clark et al. 1975, AuJPA, 37, 1. Molonglo at 408 MHz (3': S=49.5) and Parkes 64-m at 5 GHz (4': S=13.6). ADS
• Milne & Dickel 1975, AuJPh, 28, 209. Parkes 64-m at 5 GHz (4'.4). ADS

Last updated: 1st March 1988

G351.2+0.1

• Right Ascension: 17 19 05
• Declination: -36 08
• 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) and Parkes 64-m at 5 GHz (4': S=3.1). 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). ADS
• Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43"×73": S=5.5). ADS

Last updated: 21 AUG 1996

G351.7+0.8

• Right Ascension: 17 17 40
• Declination: -35 24
• 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). ADS

Last updated: 21 AUG 1996

G351.9-0.9

• Right Ascension: 17 25 30
• Declination: -36 14
• 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). ADS

Last updated: 21 AUG 1996

G352.7-0.1

• Right Ascension: 17 24 20
• Declination: -35 05
• Size (arcmin): 8×6
• Type: S
• Flux density at 1 GHz (Jy): 4
• Spectral Index: 0.6

Radio: Distorted shell.

References:

• Clark et al. 1975, AuJPA, 37, 1. Molonglo at 408 MHz (3': S=9.6) and Parkes 64-m at 5 GHz (4': S=2.3). 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). ADS
• Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43"×75": S=4.4). ADS

Last updated: 21 AUG 1996

G354.1+0.1

• Right Ascension: 17 27 10
• Declination: -33 44
• 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 32 40
• Declination: -33 40
• 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). ADS

Last updated: 21 AUG 1996

G355.6-0.0

• Right Ascension: 17 32 00
• Declination: -32 36
• Size (arcmin): 6×8
• Type: S
• Flux density at 1 GHz (Jy): 3?
• Spectral Index: ?

Radio: Well defined shell.

References:

• Gray 1994, MNRAS, 270, 847. MOST at 843 MHz (43"×80": S=2.6). ADS

Last updated: 30 JUN 1995

G355.9-2.5

• Right Ascension: 17 42 35
• Declination: -33 42
• 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) and Parkes 64-m at 5 GHz (4': S=3.4). 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). ADS
• Gray 1994, MNRAS, 270, 836. MOST at 843 MHz (43"×77"). ADS

Last updated: 28 JUN 1995

G356.3-0.3

• Right Ascension: 17 34 40
• Declination: -32 14
• Size (arcmin): 7×11
• 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). ADS

Last updated: 30 JUN 1995

G356.3-1.5

• Right Ascension: 17 39 20
• Declination: -32 51
• Size (arcmin): 15×20
• 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). ADS

Last updated: 30 JUN 1995

G357.7-0.1 MSH 17-39

• Right Ascension: 17 37 15
• Declination: -30 56
• Size (arcmin): 3×8?
• 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 (a compact HII region?).

References:

• Caswell et al. 1975, AuJPA, 37, 39. Molonglo at 408 MHz (3': S=54.2) and Parkes 64-m at 5 GHz (4': S=18.5). ADS
• Milne & Dickel 1975, AuJPh, 28, 209. Parkes 64-m at 5 GHz (4'.4: S=14.6). 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, Nat, 313, 113. VLA at 1.4 GHz (3".8×10".9) and 5 GHz (12"×26"). ADS
• Becker & Helfand 1985, Nat, 313, 115. VLA at 1.4 GHz and 5 GHz, suggest it is not a SNR, see Helfand & Becker 1985 Nat, 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 compact sources (masers). ADS

Last updated: 20 AUG 1996

G357.7+0.3

• Right Ascension: 17 35 20
• Declination: -30 42
• 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), S(5000)=5.5±1.5 from surveys. ADS
• Gray 1994, MNRAS, 270, 836. MOST at 843 MHz (43"×84"). ADS

Last updated: 28 JUN 1995

G359.0-0.9

• Right Ascension: 17 43 35
• Declination: -30 15
• Size (arcmin): 23
• Type: S
• Flux density at 1 GHz (Jy): 23
• Spectral Index: 0.5

Radio: Incomplete 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

Last updated: 28 JUN 1995

G359.1-0.5

• Right Ascension: 17 42 20
• Declination: -29 56
• 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".

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). ADS
• Reich & Fürst 1984, A&AS, 57, 165. Effelsberg 100-m at 2.7 GHz (4'.3: S=10±1.5) and 4.8 GHz (2'.4: S=8.1±0.5). 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

Last updated: 20 AUG 1996

G359.1+0.9

• Right Ascension: 17 36 25
• Declination: -29 09
• Size (arcmin): 11×12
• 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). ADS

Last updated: 30 JUN 1995