Details on Acronym: XMMM31
XMMM31 (XMM-Newton, M 31) Write:<<XMMM31 JHHMMSS.s+DDMMSS>> N: about 2000 Object:(X) (SIMBAD class: X = X-ray source) Note:Catalog of all X-ray sources detected in the M 31 field of the XMM-Newton Large Program on M 31.
See also [PFH2005]: 2008A&A...480..599S first ref. with XMMM31 objects. http://www.mpe.mpg.de/xray/research/normal_g_alaxies/m31/lp.php?lang=en in source:M 31 = NGC 224 Auth.:PIETSCH W.
Originof the Acronym: p = Pre-registered to IAU Comm.5