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KATS项目 KATS25O018 = AT 2025sqb = TCP J19040641-0315246 ? Microlensing Event

Internal name KATS25O018
RA/DEC (2000) 19 04 06.41 -03 15 24.6
Discovery date (UT) 2025-07-19.71094
Discovery Mag 18.86CV
Host name Aql
Host Redshift
Type
Redshift
Other name/s AT 2025sqb
TCP J19040641-0315246
ZTF25abbagas
References Discovery image taken around 2025 Jul. 19.71094 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 https://xjltp.china-vo.org/kats25o018.html
Discovery report We report the discovery of a possible Microlensing Event (18.86+-0.19CV). Discovery was made on several 60-s survey images (limiting mag about 19.5) taken by Xing Gao around 2025 Jul. 19.71094 UT in the course of the KATS survey of Xinjiang Astronomical Observatory.
Comments
KATS25O018 C2025 06 24.79073 19 04 06.39 -03 15 24.5 >19.5CV N86
KATS25O018 C2025 07 19.71094 19 04 06.41 -03 15 24.6 18.86+-0.19CV N86