G296.1−0.5 ADS: search title/keyword/abstract or fulltext

• Right Ascension: 11 51 10
• Declination: −62 34
• Size (/arcmin): 37×25
• Type: S
• Flux density at 1 GHz (/Jy): 8?
• Spectral Index: 0.6?

Notes: Incorporates the previously catalogued remnant G296.1−0.7. Has been called G296.05−0.50.

Radio: Irregular shell, with nearby HII regions.

Optical: Detected.

X-ray: Irregular, incomplete shell.

Distance: Optical extinction suggests about 4.3 or 3.8 kpc.

References:

• Clark et al. 1975, AuJPA, 37, 1. Molonglo at 408 MHz (3′: S=6.9 Jy) and Parkes 64-m at 5 GHz (4′: S>0.74). ADS
• Longmore et al. 1977, MNRAS, 181, 541. Optical spectra. ADS
• van den Bergh 1978, ApJS, 38, 119. Optical observations. ADS
• Markert et al. 1981, ApJ, 248, L17. Einstein observations. ADS
• Caswell & Barnes 1983, ApJ, 271, L55. Molonglo at 408 MHz (3′: S=12.4 Jy). ADS
• Bignami et al. 1986, ApJ, 302, 606. EXOSAT and Einstein observations. ADS
• Hwang & Markert 1994, ApJ, 431, 819. ROSAT observations. ADS
• Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43″×48″: S>2.4). ADS
• Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. ADS
• Castro et al. 2011, ApJ, 734, 86. XMM-Newton observations. ADS
• Gök & Sezer 2012, MNRAS, 419, 1603. Suzaku observations. ADS
• Shan et al. 2019, RAA, 19, 92. Optical extinction for distance. ADS
• Wang et al. 2020, A&A, 639, A72. Optical extinction for distance. ADS
• Tanaka et al. 2022, ApJ, 933, 101. Chandra, CO and HI observations. ADS

Last updated: 5 Jan 2024

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