Note: this is an archived version which has been superseded.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

G0.0+0.0     Sgr A East

• Right Ascension: 17 45 44
• Declination: −29 00
• Size (/arcmin): 3.5×2.5
• Type: S
• Flux density at 1 GHz (/Jy): 100?
• Spectral Index: 0.8?

Radio: Non-thermal shell, in complex region, interacting with molecular material to the west.

X-ray: Diffuse emission, centrally peaked.

Point sources: Compact X-ray/radio source.

References:

• Ekers et al. 1983, A&A, 122, 143. VLA at 1.4 GHz and 5 GHz (both 5''×8''), S_1.4 GHz=77 Jy, S_5.0 GHz=31 Jy. ADS
• Pedlar et al. 1989, ApJ, 342, 769. VLA at 332 MHz (12''), 1.4 GHz (1".3×2".5) and 5 GHz (1".3×2".5). ADS
• Mezger et al. 1989, A&A, 209, 337. Nearby molecular material. ADS
• Ho et al. 1991, Nature, 350, 309. VLA of NH₃ emission from surroundings. ADS
• Anantharamaiah et al. 1991, MNRAS, 249, 262. VLA at 330 MHz (17''×33''). ADS
• Serabyn et al. 1992, ApJ, 395, 166. Nearby molecular material. ADS
• Gray 1994, MNRAS, 270, 835. MOST at 843 MHz (43''×88''). ADS
• Yusef-Zadeh & Mehringer 1995, ApJ, 452, L37. VLA of nearby H₂O masers. ADS
• Yusef-Zadeh et al. 1999, ApJ, 512, 230. OH maser observations. ADS
• Coil & Ho 2000, ApJ, 533, 245. NH₃ observations of surroundings. ADS
• LaRosa et al. 2000, AJ, 119, 207. VLA at 333 MHz (24''×43''). ADS
• Fatuzzo et al. 2001, ApJ, 549, 293. Electron–positron lines from the vicinity. ADS
• Yusef-Zadeh et al. 2001, ApJ, 560, 749. Observations of nearby molecular hydrogen. ADS
• Maeda et al. 2002, ApJ, 570, 671. Chandra observations. ADS
• Sakano et al. 2003, AN, 324 (No S1), 197. XMM observations. ADS
• Roy & Rao 2004, MNRAS, 349, L25. GMRT at 620 MHz (6'.6×11'.4). ADS
• Sakano et al. 2004, MNRAS, 350, 129. XMM observations. ADS
• Yusef-Zadeh et al. 2004, ApJS, 155, 421. VLA at 1.4 GHz (1''×2".2). ADS
• Park et al. 2005, ApJ, 631, 964. Chandra observations. ADS
• Aharonian et al. 2006, ApJ, 636, 777. γ-ray detection. ADS
• Koyama et al. 2007, PASJ, 59, S237. Suzaku observations. ADS
• Lee et al. 2008, ApJ, 674, 247. Molecular H₂ observations of surroundings. ADS
• Sjouwerman & Pihlström 2008, ApJ, 681, 1287. VLA at 1.7 GHz of OH masers. ADS
• Hewitt et al. 2008, ApJ, 683, 189. GBT at 1.6 and 1.7 GHz for OH masers. ADS
• Tsuboi et al. 2012, PASJ, 64, 111. CO observations of SW. ADS
• Minh et al. 2013, ApJ, 773, 31. NH₃ observations of region. ADS
• Zhao et al. 2013, ApJ, 777, 146. VLA at 4.8 GHz (0".5×0".7), 5.5 GHz (0".6×1".6), and 8.3 GHz (1".0×2".0). ADS
• Nynka et al. 2013, ApJ, 778, L31. NuSTAR of compact X-ray source. ADS

Last updated: 25 Apr 2014