G12.8−0.0    

• Right Ascension: 18 13 37
• Declination: −17 49
• Size (/arcmin): 3
• Type: C?
• Flux density at 1 GHz (/Jy): 0.8
• Spectral Index: 0.5

Notes: Has been called G12.82−0.02 and G12.83−0.02.

Radio: Shell.

X-ray: Diffuse, with central source.

References:

• Sugizaki et al. 2001, ApJS, 134, 77. ASCA observations. ADS
• Brogan et al. 2005, ApJ, 629, L105. VLA at 330 MHz (19''×32''), plus other observations. ADS
• Ubertini et al. 2005, ApJ, 629, L109. X-ray, γ-ray and other observations. ADS
• Brogan et al. 2006, ApJ, 639, L25. VLA at 330 MHz (42'': S=1.2±0.1 Jy), plus other observations. ADS
• Aharonian et al. 2006, ApJ, 636, 777. γ-ray detection. ADS
• Albert et al. 2006, ApJ, 637, L41. γ-ray observations. ADS
• Landi et al. 2006, ApJ, 651, 190. X-ray observations. ADS
• Funk et al. 2007, A&A, 470, 249. XMM observations, CO observations of surroundings. ADS
• Helfand et al. 2007, ApJ, 665, 1297. Chandra observations. ADS

Last updated: 16 Mar 2009