RA/DEC (2000)
20:20:54.293 -00:04:02.07
305.226219 -0.0672423
Type
---
Redshift
Discovery Report
Reporting Group
XOSS
Discovering Data Source
XOSS
Discovery Date
2025-08-28 17:08:55.392
TNS AT
Y
Public
Y
Host Name
WISEA J202053.23-000402.7
Host Redshift
0.114089
Discovery Mag
19.42
Filter
Clear-
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
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Light curves

 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌Other_Other_Clear
   
Pointer position (MJD, Mag, Abs.Mag): (0.00, 0.00, 0.00)
No Data
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-ZTF P48_ZTF-Cam 2025-08-31 05:44:42 - 2025-08-31 05:44:42 2460918.739375 - 2460918.739375 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
514458 2025-08-31 05:44:42 2460918.739375 19.7885 0.143384 ABMag r-ZTF P48_ZTF-Cam
g-ZTF P48_ZTF-Cam 2025-08-18 07:09:17 - 2025-08-22 07:12:26 2460905.7981134 - 2460909.8003009 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
514457 2025-08-22 07:12:26 2460909.8003009 20.8372 0.178869 ABMag g-ZTF P48_ZTF-Cam
514456 2025-08-18 07:09:17 2460905.7981134 21.0262 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
Clear- Other_Other 2025-08-28 17:08:55 - 2025-08-28 17:08:55 2460916.21453 - 2460916.21453 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
513855 2025-08-28 17:08:55 2460916.21453 19.42 0.21 19.5 VegaMag Clear- Other_Other 60 Xing Gao
AT Reports
ID Time received (UT) Sender Reporter/s Reporting group Disc. Data Source RA DEC Discovery date (UT) Discovery Mag. Filter Related files AT Type Host name Internal name Assoc. Groups End prop. period Remarks ADS Bibcode Unreal Auto classification
268726 2025-08-31 06:38:51 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 20:20:54.293 -00:04:02.07 2025-08-22 07:12:25.997 20.8372 g-ZTF PSN ZTF25ablymft ZTF N
268435 2025-08-29 12:30:20 Mi Zhang Jianlin Xu, Mi Zhang, Guoyou Sun et al. XOSS XOSS 20:20:54.420 -00:04:02.00 2025-08-28 17:08:55.392 19.42 Clear- PSN WISEA J202053.23-000402.7 KATS25Q013 XOSS SN candidate classified by XOSS. Details can be found at http://xjltp.china-vo.org/kats25q013.html 2025TNSTR3442....1X N
No Data

Comments

TNS
System

Sun, 08/31/2025 - 06:38

Object coordinates updated

Object coordinates updated according to AT-report 268726 of Group ZTF
Previous RA, DEC: 20:20:54.420, -00:04:02.00 (305.22675, -0.067222)
Updated RA, DEC: 20:20:54.293, -00:04:02.07 (305.226219, -0.0672423)