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 SUPERNOVA IN PGC 48989 – XM146QY

Qiang Yin and Xing Gao, report the discovery of a possible nova (mag approximately 18.2) on severl 300-s survey images (limiting mag about 21.0) taken by Xing Gao in Xingming Observatory Sky Survey(C42) around Oct. 10.60145 UT using a unfiltered CCD ( + 0.6-m f/8 Ritchey-Chretien telescope). The transient approximately located at R.A.=00h42m49.84s +41d23’35”.0 (equinox 2000.0). Which is about 62.2″ east and 446.5″ north of the center of the NGC224(M31). Nothing is visible at this position on archival images taken on Oct. 09.54888 UT(limiting mag 21.0).

NET UCAC-4
XM145QY C2018 10 10.60145 00 42 49.84 +41 23 35.0 18.20V C42

All images can be seen from: http://www.xjltp.com/XOSS/XM146QY/XM146QY.htm ,
C42,Xingming Observatory – NEXT, Mt. Nanshan. Observers Q.Yin,X.Gao,Measurers Q.Yin, 0.6-m f/8 Ritchey-Chretien telescope and CCD.

TNS Link:
https://www.wis-tns.org/object/2018hfs

————————–

Discovery image taken by C42 on Oct. 10.60145 UT,2018

Archival images

PS images

发表评论

必填项已用*标注