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。

KATS项目 KATS25K023 = AT 2025muy = TCP J19041695+0109567 ? Microlensing Event

Internal name KATS25K023
RA/DEC (2000) 19 04 16.95 +01 09 56.7
Discovery date (UT) 2025-05-31.83556
Discovery Mag 18.40CV
Host name Aql
Host Redshift
Type
Redshift
Other name/s AT 2025muy
TCP J19041695+0109567

ZTF25aarfwlv
References Discovery image taken around 2025 May. 31.83556 UT at N86 PanSTARRS-1 Image
Reporter/s Jianlin Xu, Mi Zhang, Guoyou Sun, Jiangao Ruan, Jingyuan Zhao, Wenjie Zhou, Yong Ma, Ye, Zhuoyang Chen (Xingming Obs.), Hanjie Tan (AUUK), Guangwei Wu (NAAA), Xing Gao, Ali Esamdin, Chunhai Bai, Yong Wang (XAO), on behalf of the KATS team
Remarks Microlensing Event candidate classified by XOSS. Details can be found at http://xjltp.china-vo.org/kats25k023.html
Discovery report We report the discovery of a possible microlensing event (18.40+-0.16CV). Discovery was made on several 60-s survey images (limiting mag about 19.0) taken by Xing Gao around 2025 May. 31.83556 UT in the course of the KATS survey of Xinjiang Astronomical Observatory.
Comments
KATS25K023 C2025 05 07.81555 19 04 16.92 +01 09 57.0 >19.0CV N86
KATS25K023 C2025 05 31.83556 19 04 16.95 +01 09 56.7 18.40+-0.16CV N86