星明天文台

国内外享有盛誉的业余天文台,在这里汇聚了众多的顶尖爱好者。我们致力于彗星,小行星,超新星,新星等各类新天体的发现。

张宓 XM45MZ = PNV J00401974+4049360 * M31河外新星

Mi Zhang and Xing Gao, report the discovery of a possible nova (mag approximately 16.7) on several 120-s survey image (limiting mag about 19.0) taken by Xing Gao at Xingming Observatory #2 (N89) around Nov. 20.54388 UTC using a unfiltered CCD ( 0.5-m f/4 reflector ). The transient approximately located at R.A.=00h40m19.74s +40d49’36”.0 (equinox 2000.0). Which is about 1630.1″ west and 1592.5″ south of the center of the NGC224(M31). Nothing is visible at this position on archival images taken on Nov. 19.60288 (limiting mag 18.0) . Images can be found at: http://xjltp.china-vo.org/xm45mz.html

发表回复