RA/DEC (2000)
16:46:18.379 +44:55:13.20
251.576577885 +44.9203320201
Type
---
Redshift
Discovery Report
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2025-05-25 08:47:06.996
TNS AT
Y
Public
Y
Host Name
SDSS J164618.51+445519.8
Host Redshift
0.07363275
Discovery Mag
20.0851
Filter
g-ZTF
Reporter/s
S. Jurado, F.E. Bauer, F. Forster, , G. Pignata, A. Munoz-Arancibia, A. Mourao, L. Hernandez-Garcia, L. Galbany, J. Silva-Farfan, R. Dastidar, J.P. Brandt, A. Alvarez, G. Cabrera-Vives, R. Carrasco-Davis, P.A. Estevez, B. Gamboa, P. Huijse, H. Larranaga, C. Mansilla, K. Medina, D. Moreno, E. Munoz, E. Pizarro, I. Reyes, P. Sanchez-Saez, D. Rodriguez-Mancini, M. Catelan, S. Eyheramendy, M.J. Graham on behalf of the ALeRCE broker
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Light curves

 ▌PS2_GPC2_w
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
   
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
w-P1 PS2_GPC2 2025-05-24 09:41:30 - 2025-05-24 09:41:30 2460819.90382 - 2460819.90382 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
503763 2025-05-24 09:41:30 2460819.90382 20.69 0.08 22 ABMag w-P1 PS2_GPC2 45 Robot
r-ZTF P48_ZTF-Cam 2025-05-23 09:06:18 - 2025-05-23 09:06:18 2460818.879375 - 2460818.879375 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
491472 2025-05-23 09:06:18 2460818.879375 20.6667 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
g-ZTF P48_ZTF-Cam 2025-05-25 08:47:07 - 2025-05-25 08:47:07 2460820.8660532 - 2460820.8660532 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
491473 2025-05-25 08:47:07 2460820.8660532 20.0851 0.165485 20.7983 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
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
263122 2025-07-20 23:58:29 PS1_Bot1 K. C. Chambers, T. de Boer, J. Fairlamb et al. Pan-STARRS Pan-STARRS 16:46:18.379 +44:55:13.20 2025-05-24 09:41:30.048 20.69 w-P1 PSN PS25ffc Pan-STARRS N
256709 2025-05-25 19:47:01 ALeRCE S. Jurado, F.E. Bauer, F. Forster et al. ALeRCE ZTF 16:46:18.385 +44:55:13.26 2025-05-25 08:47:06.996 20.0851 g-ZTF PSN SDSS J164618.51+445519.8 ZTF25aarxasj ZTF Early SN candidate (g-rise > 0.40+-0.08 mag/day) 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/ZTF25aarxasj 2025TNSTR1949....1J N
No Data

Comments

TNS
System

Sun, 07/20/2025 - 23:58

Object coordinates updated

Object coordinates updated according to AT-report 263122 of Group Pan-STARRS
Previous RA, DEC: 16:46:18.385, +44:55:13.26 (251.5766043, +44.9203506)
Updated RA, DEC: 16:46:18.379, +44:55:13.20 (251.576577885, +44.9203320201)