RA/DEC (2000)
04:18:23.447 -16:11:55.67
64.5976957074 -16.1987971398
Type
---
Redshift
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2025-12-09 12:15:46.944
TNS AT
Y
Public
Y
Discovery Mag
19.89
Filter
L-GOTO
Reporter/s
D. O'Neill, M. Kennedy, K. Ackley, M. Dyer, J. Lyman, K. Ulaczyk, D. Steeghs, D. Galloway, V. Dhillon, P. O'Brien, G. Ramsay, K. Noysena, R. Kotak, R. Breton, J. Casares, L. Nuttall, R. Starling, B. Gompertz, B. Godson, T. Killestein, A. Kumar, M. Pursiainen, on behalf of GOTO collaboration

Light curves

 GOTO-S_GOTO-3_L
 PS2_GPC2_w
 ATLAS-CHL_ATLAS-04_orange
 GOTO-N_GOTO-1_L
 P48_ZTF-Cam_r
 P48_ZTF-Cam_g
 ATLAS-HKO_ATLAS-02_orange
   
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
L-GOTO GOTO-S_GOTO-3 2025-12-09 12:15:47 - 2025-12-09 12:15:47 2461019.010962 - 2461019.010962 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
537261 2025-12-09 12:15:47 2461019.010962 19.89 0.13 ABMag L-GOTO GOTO-S_GOTO-3 180
w-P1 PS2_GPC2 2026-01-19 06:56:31 - 2026-01-19 06:56:31 2461059.78925 - 2461059.78925 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
553274 2026-01-19 06:56:31 2461059.78925 20 0.14 22 ABMag w-P1 PS2_GPC2 45 Robot
orange-ATLAS ATLAS-CHL_ATLAS-04 2025-12-11 05:03:31 - 2025-12-11 05:03:31 2461020.71078 - 2461020.71078 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
538726 2025-12-11 05:03:31 2461020.71078 19.06 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
L-GOTO GOTO-N_GOTO-1 2025-12-08 00:32:08 - 2025-12-08 00:32:08 2461017.522316 - 2461017.522316 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
537260 2025-12-08 00:32:08 2461017.522316 19.4 ABMag L-GOTO GOTO-N_GOTO-1 135 [Last non detection]
r-ZTF P48_ZTF-Cam 2025-12-07 06:35:48 - 2025-12-11 05:35:14 2461016.7748611 - 2461020.7328009 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
537436 2025-12-11 05:35:14 2461020.7328009 19.5037 0.188488 ABMag r-ZTF P48_ZTF-Cam
539444 2025-12-11 05:35:14 2461020.7328009 19.5037 0.188488 19.993 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
539443 2025-12-07 06:35:48 2461016.7748611 18.9332 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF, classified by Fink
g-ZTF P48_ZTF-Cam 2025-12-07 08:11:09 - 2025-12-11 06:33:05 2461016.8410764 - 2461020.7729745 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
537437 2025-12-11 06:33:05 2461020.7729745 19.3357 0.133013 ABMag g-ZTF P48_ZTF-Cam
537435 2025-12-07 08:11:09 2461016.8410764 19.2159 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
orange-ATLAS ATLAS-HKO_ATLAS-02 2025-12-14 09:29:27 - 2025-12-14 09:29:27 2461023.89545 - 2461023.89545 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
538727 2025-12-14 09:29:27 2461023.89545 18.691 0.112 19.38 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 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
288660 2026-01-24 12:48:57 PS1_Bot1 K. C. Chambers, T. de Boer, J. Fairlamb et al. Pan-STARRS Pan-STARRS 04:18:23.447 -16:11:55.67 2026-01-19 06:56:31.200 20 w-P1 PSN PS26lu Pan-STARRS N
280863 2025-12-16 19:15:29 Fink Julien Peloton, Anais Moller, Emille E. O. Ishida on behalf of the Fink broker Fink ZTF 04:18:23.434 -16:11:55.60 2025-12-11 05:35:13.998 19.5037 r-ZTF PSN ZTF25acgowvc ZTF Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at https://fink-portal.org/ZTF25acgowvc N
280515 2025-12-14 13:43:35 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 04:18:23.434 -16:11:55.54 2025-12-14 09:29:26.880 18.691 orange-ATLAS PSN ATLAS25psl ATLAS N
279981 2025-12-11 08:40:47 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 04:18:23.441 -16:11:55.48 2025-12-11 05:35:13.997 19.5037 r-ZTF PSN ZTF25acgowvc ZTF N
279904 2025-12-10 14:17:29 GOTO_bot D. O'Neill, M. Kennedy, K. Ackley et al. GOTO GOTO 04:18:23.416 -16:11:56.26 2025-12-09 12:15:46.944 19.89 L-GOTO Other GOTO25ljz GOTO 2025TNSTR4908....1O N
No Data

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 288660 of Group Pan-STARRS
Previous RA, DEC: 04:18:23.434, -16:11:55.60 (64.5976425875, -16.1987768375)
Updated RA, DEC: 04:18:23.447, -16:11:55.67 (64.5976957074, -16.1987971398)

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 280863 of Group ZTF
Previous RA, DEC: 04:18:23.441, -16:11:55.48 (64.5976691, -16.1987455)
Updated RA, DEC: 04:18:23.434, -16:11:55.60 (64.5976425875, -16.1987768375)

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 279981 of Group ZTF
Previous RA, DEC: 04:18:23.416, -16:11:56.26 (64.597566, -16.198961)
Updated RA, DEC: 04:18:23.441, -16:11:55.48 (64.5976691, -16.1987455)