http://www.supernovae.net/supernova.html#pos4
można m.in. przeczytać:
Possible Supernova, CBET 666 discovered 2006/10/09.752 by Koichi Itagaki; Tim Puckett and R. Gorelli
Found in UGC 4904 at R.A. = 09h17m20s.78, Decl. = +41°54'32".7
Located 11" west and 7" south of the center of UGC 4904
Mag 13.8, Type unknown (possible blue variable?)
Wie ktoś coś więcej? Może ktoś zapoluje/sprawdzi?
