RA/DEC (2000)
12:39:48.661 +08:20:28.35
189.95275614167 +8.341208375
Type
---
Redshift
Discovery Report
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2026-03-24 09:22:36.998
TNS AT
Y
Public
Y
Host Name
SDSS J123948.64+082028.3
Discovery Mag
20.3388
Filter
g-ZTF
Reporter/s
A. Munoz-Arancibia, G. Pignata, F.E. Bauer, F. Forster, A. Mourao, J. Correa-Orellana, H. Bommireddy, S. Jurado, L. Hernandez-Garcia, L. Galbany, J. Silva-Farfan, R. Dastidar, J.P. Brandt, A. Alvarez, F. Andrades, G. Cabrera-Vives, R. Carrasco-Davis, P.A. Estevez, P. Huijse, H. Larranaga, C. Mansilla, K. Medina, D. Moreno, E. Munoz, 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

 ▌GOTO-S_GOTO-3_L
 ▌GOTO-N_GOTO-2_L
 ▌P48_ZTF-Cam_i
 ▌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
L-GOTO GOTO-S_GOTO-3 2026-03-20 13:42:59 - 2026-03-20 13:42:59 2461120.071523 - 2461120.071523 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
573399 2026-03-20 13:42:59 2461120.071523 20.1 ABMag L-GOTO GOTO-S_GOTO-3 180 [Last non detection]
L-GOTO GOTO-N_GOTO-2 2026-04-06 22:59:35 - 2026-04-06 22:59:35 2461137.458037 - 2461137.458037 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
573400 2026-04-06 22:59:35 2461137.458037 19.29 0.13 ABMag L-GOTO GOTO-N_GOTO-2 180
i-ZTF P48_ZTF-Cam 2026-03-24 08:13:47 - 2026-03-25 09:09:22 2461123.8429051 - 2461124.8815046 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
570117 2026-03-25 09:09:22 2461124.8815046 19.916 0.245502 19.8907 ABMag i-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
570114 2026-03-24 08:13:47 2461123.8429051 19.8259 ABMag i-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
r-ZTF P48_ZTF-Cam 2026-03-25 09:44:09 - 2026-03-25 09:44:09 2461124.9056597 - 2461124.9056597 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
570118 2026-03-25 09:44:09 2461124.9056597 19.9122 0.124208 20.5116 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
g-ZTF P48_ZTF-Cam 2026-03-22 08:29:56 - 2026-03-25 08:00:04 2461121.8541204 - 2461124.8333796 4
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
570116 2026-03-25 08:00:04 2461124.8333796 20.1886 0.197415 20.3598 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
570115 2026-03-24 09:22:37 2461123.890706 20.3388 0.247831 20.2705 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
572583 2026-03-24 09:22:37 2461123.890706 20.3388 0.247831 20.2705 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
572582 2026-03-22 08:29:56 2461121.8541204 19.2889 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF, classified by Fink
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
299163 2026-04-07 23:54:58 GOTO_bot D. O'Neill, K. Ackley, M. Dyer et al. GOTO GOTO 12:39:48.685 +08:20:27.78 2026-04-06 22:59:34.656 19.29 L-GOTO Other GOTO26cxl GOTO N
298717 2026-04-05 18:46:20 Fink Julien Peloton, Anais Moller, Emille E. O. Ishida on behalf of the Fink broker Fink ZTF 12:39:48.661 +08:20:28.35 2026-03-24 09:22:36.998 20.3388 g-ZTF PSN ZTF26aanrcbg ZTF Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at https://fink-portal.org/ZTF26aanrcbg N
297366 2026-03-25 17:14:22 ALeRCE A. Munoz-Arancibia, G. Pignata, F.E. Bauer et al. ALeRCE ZTF 12:39:48.657 +08:20:28.28 2026-03-24 09:22:36.998 20.3388 g-ZTF PSN SDSS J123948.64+082028.3 ZTF26aanrcbg ZTF Early SN candidate (r-rise > 0.39+-0.11 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/ZTF26aanrcbg 2026TNSTR1275....1M N
No Data

Comments

TNS
System

Sun, 04/05/2026 - 18:46

Object coordinates updated

Object coordinates updated according to AT-report 298717 of Group ZTF
Previous RA, DEC: 12:39:48.657, +08:20:28.28 (189.95273646728, +8.3411894628972)
Updated RA, DEC: 12:39:48.661, +08:20:28.35 (189.95275614167, +8.341208375)