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。

PSP项目 PSP16I = AT 2016bsf ? 超新星

2016年4月25日,天气晴好,PSP正常观测,在23:00一批出图中,出现一可疑目标,由殷淑蕾、宋韦肇凰、张宓、李昂、沈洋、李言蹊、计成、聂迎滨、吕玉玺、蔡新忠上报,阮建高查验,计成测量并上报。
POSSIBLE SUPERNOVA IN PGC 2263191

Shulei Yin,Weizhaohuang Song,Mi Zhang,Ang Li,Yang Shen,Yanxi Li,Cheng Ji,Yingbin Nie,Yuxi Lv,Xinzhong Cai,Jiangao Ruan and Xing Gao, report the discovery of a possible supernova (mag approximately 17.4) on one 40-s survey image (limiting mag about 19.0) taken  by Xing Gao in Xingming Observation Sky Survey (C42) around Apr.25.60477 UT. Using an unfiltered CCD ( + Celestron C14 Schmidt-Cassegrain telescope D=356-mm @f/6.9). The new  object approximately located at R.A.=06h 58m 54s.98 Decl.=+45 19 56.5 (equinox 2000.0). Which is about 4.3″ east and 2.5″ south of the center of the PGC2263191.
Nothing is visible at this position on archival images taken on Apr.18,2016 (limiting mag 19.0), or on the DSS (POSS-II N) from Nov.03,1996 (limiting mag about 19.5).

NET UCAC-4
PSP16I   C2016 04 25.60477 06 58 54.98 +45 19 56.5          17.4 V      C42

All images can be seen from: http://www.xjltp.com/XOSS/PSP16I/PSP16I.htm

C42,Xingming Observatory,Mt. Nanshan. Observers S.Yin,W.Song,M.Zhang,A.Li,Y.Shen,Y.Li,C.Ji,Y.Nie,Y.Lv,X.Cai,J.Ruan,X.Gao,Measurer C.Ji 0.36-m f/6.9 Schmidt-Cassegrain telescope and CCD.

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