| Internal name | KATS25N009 |  |
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| RA/DEC (2000) | 19 23 03.43 +54 41 50.7 | ||
| Discovery date (UT) | 2025-07-08.78544 | ||
| Discovery Mag | 19.24CV | ||
| Host name | WISEA J192303.82+544135.0 | ||
| Host Redshift | 0.063458 | ||
| Type | SN Ia | ||
| Redshift | 0.063 | ||
| Other name/s | SN 2025qqm ZTF25abadcvl |
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| References | Discovery image taken around 2025 Jul. 08.78544 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 | SN candidate classified by XOSS. Details can be found at https://xjltp.china-vo.org/kats25n009.html | ||
| Discovery report | We report the discovery of a possible SN (19.24+-0.22CV). Discovery was made on several 60-s survey images (limiting mag about 20.0) taken by Xing Gao around 2025 Jul. 08.78544 UT in the course of the KATS survey of Xinjiang Astronomical Observatory. | ||
| Comments | |||
| KATS25N009 C2025 06 29.78510 19 23 03.46 +54 41 50.8 >19.5CV N86 KATS25N009 C2025 07 08.78544 19 23 03.43 +54 41 50.7 19.24+-0.22CV N86 |
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