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主题最新回顾(发布时间:2017-09-02 12:39:26)
--  作者:七月流火
--  PSP17A = SN 2017gjn * 超新星
光谱确认为Ia型超新星,编号SN 2017gjn。
2017年8月30日,PSP正常观测,在30日10点放的一批图中,张宓、李言蹊、王晓兵、胡贤溢、薛皓辰、赵经远在NGC1602发现颗超新星候选体,经阮建高查验,由徐智坚上报。
POSSIBLE SUPERNOVA IN NGC 1067
Yanxi Li, Haochen Xue, Jingyuan Zhao, Mi Zhang, Xianyi Hu, Xiaobing Wang, Jiangao Ruan and Xing Gao report the discovery of a possible supernova in
NGC 1067. The transient (mag approximately 15.4) on one 40-s survey images (limiting mag about 19.5) taken by Xing Gao in Xingming Observatory
Sky Survey(C42) around Aug. 29.85969 ,2017 UT using a unfiltered CCD ( + Celestron C14 Schmidt-Cassegrain telescope D=356-mm @f/6.9 ). The
new object approximately located at R.A.=02h43m48.41s +32d31'33".7 (equinox 2000.0). Which is about 26.7" west and 51.2" north of the center of
the NGC1067. Nothing is visible at this position on archival image taken on Sep 29.93943, 2016(limiting mag 19.3).
All images can be seen from: http://www.xjltp.com/XOSS/PSP17A/PSP17A.htm
NET Gaia DR1
PSP17A C2017 08 29.85969 02 43 48.41 +32 31 33.7 15.4 V C42
http://www.xjltp.com/XOSS/PSP17A/PSP17A.htm
[此贴子已经被dofur于2017-09-02 21:39:12编辑过]
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