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KATS项目 KATS24H008 = AT 2024kwu ? Binary Microlensing Event

Internal name KATS24H008
RA/DEC (2000) 06 51 44.07 +44 21 07.7
Discovery date (UT) 2024-04-21.63621
Discovery Mag 16.47CV
Host name Aur
Host Redshift
Type
Redshift
Other name/s AT 2024kwu
ZTF23abubpjg
References BHTOM Discovery image taken around 2024 Apr. 21.63621 UT at N86 PanSTARRS-1 Image
Reporter/s Ziyang Mai, Jianlin Xu, Mi Zhang, Guoyou Sun, Jiangao Ruan, Jingyuan Zhao, Wenjie Zhou, Yong Ma, Quanzhi 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 Possible Binary Microlensing Event classified by XOSS with predicted tE > 100 d * E. More details can be found at http://xjltp.china-vo.org/kats24h008.html. The event is still ongoing, optical follow-ups and spectral observations are strongly encouraged.
Discovery report We report the discovery of a possible Binary Microlensing Event (16.47+-0.15CV). Discovery was made on several 60-s survey images (limiting mag about 18.5) taken by Xing Gao around 2024 Apr. 21.63621 UT in the course of the KATS survey of Xinjiang Astronomical Observatory.
Comments
KATS24H008 C2023 10 18.87760 06 51 44.07 +44 21 07.7 17.64+-0.16CV N86
KATS24H008 C2023 11 14.81723 06 51 44.08 +44 21 07.5 17.62+-0.17CV N86
KATS24H008 C2023 11 22.81046 06 51 44.07 +44 21 07.6 17.63+-0.15CV N86
KATS24H008 C2023 12 18.85960 06 51 44.08 +44 21 07.4 17.62+-0.17CV N86
KATS24H008 C2024 01 03.79567 06 51 44.08 +44 21 07.5 17.58+-0.15CV N86
KATS24H008 C2024 01 08.78629 06 51 44.07 +44 21 07.6 17.57+-0.16CV N86
KATS24H008 C2024 01 18.64301 06 51 44.06 +44 21 07.5 17.55+-0.15CV N86
KATS24H008 C2024 02 05.75843 06 51 44.07 +44 21 07.8 17.49+-0.17CV N86
KATS24H008 C2024 04 21.63621 06 51 44.07 +44 21 07.7 16.47+-0.15CV N86