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。

POSSIBLE NOVA IN M81 – XM46MZ

Mi Zhang and Xing Gao, report the discovery of a possible nova (mag approximately 20.1) on several 300-s survey image (limiting mag about 20.5) taken by Xing Gao at Xingming Observatory #3 (N88) around Nov. 21.96229 UTC using a unfiltered CCD (+ 0.6-m f/8 Ritchey-Chretien telescope). The transient approximately located at R.A.=09h55m40.41s +69d03’24”.3 (equinox 2000.0). Which is about 38.8″ east and 30.8″ south of the center of the M81. Nothing is visible at this position on archival images taken on Nov. 16.80679 (limiting mag 20.5) . Images can be found at: http://xjltp.china-vo.org/xm46mz.html

Discovery image taken by N88 on Nov. 21.96229 UTC,2020 Archival image taken by N88 on Nov. 16.80679 UTC,2020 PS Image

发表评论

必填项已用*标注