| Internal name | KATS25O020 |  |
 |
| RA/DEC (2000) | 17 40 38.25 -19 47 34.8 | ||
| Discovery date (UT) | 2025-07-29.68460 | ||
| Discovery Mag | 17.35CV | ||
| Host name | Oph | ||
| Host Redshift | |||
| Type | |||
| Redshift | |||
| Other name/s | AT 2025sqd TCP J17403825-1947348 ZTF25abcwqmi |
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| References | Discovery image taken around 2025 Jul. 29.68460 UT at N86 | PanSTARRS-1 Image | |
| Reporter/s | Ziyang Mai, 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/kats25o020.html | ||
| Discovery report | We report the discovery of a possible Microlensing Event (17.35+-0.19CV). Discovery was made on several 60-s survey images (limiting mag about 19.5) taken by Xing Gao around 2025 Jul. 29.68460 UT in the course of the KATS survey of Xinjiang Astronomical Observatory. | ||
| Comments | |||
| KATS25O020 C2025 07 23.70971 17 40 38.26 -19 47 34.5 >18.5CV N86 KATS25O020 C2025 07 29.68460 17 40 38.25 -19 47 34.8 17.35+-0.19CV N86 |
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