RA/DEC (2000)
12:39:55.924 +53:12:42.22
189.9830175 +53.211729
Type
---
Redshift
Discovery Report
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2026-01-25 09:45:48.004
TNS AT
Y
Public
Y
Host Name
SDSS J123955.94+531240.7
Discovery Mag
20.0685
Filter
g-ZTF
Reporter/s
F. Forster, F.E. Bauer, 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

 ▌ATLAS-TDO_ATLAS-05_wide
 ▌GOTO-N_GOTO-2_L
 ▌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
wide-ATLAS ATLAS-TDO_ATLAS-05 2026-01-23 05:17:35 - 2026-01-26 04:13:25 2461063.72054 - 2461066.67598 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
554006 2026-01-26 04:13:25 2461066.67598 20.128 0.215 20.26 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot
554005 2026-01-23 05:17:35 2461063.72054 19.81 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot [Last non detection]
L-GOTO GOTO-N_GOTO-2 2026-01-16 06:18:51 - 2026-01-25 04:26:05 2461056.763091 - 2461065.684779 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
554303 2026-01-25 04:26:05 2461065.684779 20 0.18 ABMag L-GOTO GOTO-N_GOTO-2 180
554302 2026-01-16 06:18:51 2461056.763091 20.1 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2026-01-20 11:14:54 - 2026-01-20 11:14:54 2461060.9686806 - 2461060.9686806 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
553890 2026-01-20 11:14:54 2461060.9686806 20.5403 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
g-ZTF P48_ZTF-Cam 2026-01-25 09:45:48 - 2026-01-25 09:45:48 2461065.9068056 - 2461065.9068056 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
553891 2026-01-25 09:45:48 2461065.9068056 20.0685 0.167908 20.3618 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
289175 2026-01-28 12:37:28 GOTO_bot S. Belkin, D. O'Neill, K. Ackley et al. GOTO GOTO 12:39:55.863 +53:12:41.87 2026-01-25 04:26:04.992 20 L-GOTO Other GOTO26aht GOTO N
289017 2026-01-26 09:31:04 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 12:39:55.903 +53:12:42.05 2026-01-26 04:13:24.672 20.128 wide-ATLAS PSN ATLAS26bdz ATLAS N
288963 2026-01-25 22:23:53 ALeRCE F. Forster, F.E. Bauer, G. Pignata et al. ALeRCE ZTF 12:39:55.924 +53:12:42.22 2026-01-25 09:45:48.004 20.0685 g-ZTF PSN SDSS J123955.94+531240.7 ZTF26aadseqw ZTF Early SN candidate (g-rise > 0.09+-0.03 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/ZTF26aadseqw 2026TNSTR.322....1F N
No Data

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