RA/DEC (2000)
21:21:24.943 -02:23:50.95
320.353927543 -2.39748623362
Type
---
Redshift
Discovery Report
Reporting Group
LAST
Discovering Data Source
LAST
Discovery Date
2025-09-13 19:20:58.272
TNS AT
Y
Public
Y
Discovery Mag
20.03
Filter
Clear-
Reporter/s
E. O. Ofek (WIS), R. Konno (WIS), E. A. Zimmerman (WIS), A. Horowicz (WIS), S. Garrappa (WIS), S. Ben-Ami (WIS), D. Polishook (WIS), O. Yaron (WIS), P. Chen (WIS), A. Krassilchtchikov (WIS), Y. M. Shani (WIS), E. Segre (WIS), A. Gal-Yam (WIS), S. Spitzer (WIS), and K. Rybicki (WIS) on behalf of the LAST Collaboration
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Light curves

 ▌LAST_LAST-Cam_Clear
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌PS1_GPC1_w
   
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
Clear- LAST_LAST-Cam 2025-09-10 21:43:48 - 2025-09-13 19:20:58 2460929.40542 - 2460932.30623 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
516805 2025-09-13 19:20:58 2460932.30623 20.03 ABMag Clear- LAST_LAST-Cam 400
516804 2025-09-10 21:43:48 2460929.40542 20.14 ABMag Clear- LAST_LAST-Cam 400 [Last non detection]
r-ZTF P48_ZTF-Cam 2025-09-09 05:09:51 - 2025-09-14 05:22:11 2460927.7151736 - 2460932.7237384 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
517276 2025-09-14 05:22:11 2460932.7237384 20.028 0.161175 20.5459 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
517275 2025-09-11 05:37:01 2460929.7340394 20.0964 0.275489 19.8918 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
517272 2025-09-09 05:09:51 2460927.7151736 19.752 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
g-ZTF P48_ZTF-Cam 2025-09-09 07:37:37 - 2025-09-11 04:54:00 2460927.8177894 - 2460929.7041667 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
517274 2025-09-11 04:54:00 2460929.7041667 19.8691 0.289507 19.8584 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
517273 2025-09-09 07:37:37 2460927.8177894 19.9254 0.363728 19.3229 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
w-P1 PS1_GPC1 2025-09-13 07:45:41 - 2025-09-13 07:45:41 2460931.82339 - 2460931.82339 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
519378 2025-09-13 07:45:41 2460931.82339 20.03 0.06 22 ABMag w-P1 PS1_GPC1 45 Robot
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
271053 2025-09-23 20:39:21 PS1_Bot1 K. C. Chambers, T. de Boer, J. Fairlamb et al. Pan-STARRS Pan-STARRS 21:21:24.943 -02:23:50.95 2025-09-13 07:45:40.896 20.03 w-P1 PSN PS25hpk Pan-STARRS N
270104 2025-09-14 22:58:19 ALeRCE F. Forster, F.E. Bauer, G. Pignata et al. ALeRCE ZTF 21:21:24.935 -02:23:50.99 2025-09-09 07:37:37.004 19.9254 g-ZTF PSN SDSS J212124.77-022356.3 ZTF25abpzpnf ZTF SN candidate classified using ALeRCE's stamp classifier (Carrasco-Davis et al. 2021) and the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF25abpzpnf N
269887 2025-09-14 04:42:22 LAST_Bot1 E. O. Ofek (WIS), R. Konno (WIS), E. A. Zimmerman (WIS) et al. LAST LAST 21:21:24.890 -02:23:50.10 2025-09-13 19:20:58.272 20.03 Clear- PSN LAST 2025TNSTR3689....1O N
No Data

Comments

TNS
System

Tue, 09/23/2025 - 20:39

Object coordinates updated

Object coordinates updated according to AT-report 271053 of Group Pan-STARRS
Previous RA, DEC: 21:21:24.935, -02:23:50.99 (320.35389705229, -2.3974963127725)
Updated RA, DEC: 21:21:24.943, -02:23:50.95 (320.353927543, -2.39748623362)

TNS
System

Sun, 09/14/2025 - 22:58

Object coordinates updated

Object coordinates updated according to AT-report 270104 of Group ZTF
Previous RA, DEC: 21:21:24.890, -02:23:50.10 (320.35370688781, -2.3972492143554)
Updated RA, DEC: 21:21:24.935, -02:23:50.99 (320.35389705229, -2.3974963127725)