RA/DEC (2000)
10:52:39.200 +35:19:26.79
163.163333 +35.324108
Type
---
Redshift
Discovery Report
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2026-02-17 00:33:44.352
TNS AT
Y
Public
Y
Discovery Mag
20.2
Filter
L-GOTO
Reporter/s
D. O'Neill, 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
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Light curves

 ▌ATLAS-TDO_ATLAS-05_wide
 ▌WFST_WFST-WFC_r
 ▌WFST_WFST-WFC_g
 ▌GOTO-N_GOTO-2_L
   
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 2026-02-23 02:30:09 - 2026-02-24 00:43:43 2461094.60427 - 2461095.53036 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
561900 2026-02-24 00:43:43 2461095.53036 19.797 0.174 20.2 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot
561899 2026-02-23 02:30:09 2461094.60427 20.16 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot [Last non detection]
r-WFST WFST_WFST-WFC 2026-02-07 16:58:05 - 2026-02-07 16:58:05 2461079.207 - 2461079.207 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
568784 2026-02-07 16:58:05 2461079.207 22.56 ABMag r-WFST WFST_WFST-WFC 30 [Last non detection]
g-WFST WFST_WFST-WFC 2026-02-10 17:29:46 - 2026-02-10 17:29:46 2461082.229 - 2461082.229 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
568785 2026-02-10 17:29:46 2461082.229 21.54 0.08 ABMag g-WFST WFST_WFST-WFC 30
L-GOTO GOTO-N_GOTO-2 2026-02-12 00:57:32 - 2026-02-17 00:33:44 2461083.539948 - 2461088.523434 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
561624 2026-02-17 00:33:44 2461088.523434 20.2 0.18 ABMag L-GOTO GOTO-N_GOTO-2 180
561623 2026-02-12 00:57:32 2461083.539948 20.4 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
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
296761 2026-03-20 10:38:59 WFST_SN Zelin Xu, Dezheng Meng, Ji-an Jiang et al. WFST WFST 10:52:39.200 +35:19:26.79 2026-02-10 17:29:45.600 21.54 g-WFST PSN WFST260210csdeo WFST N
293155 2026-02-26 12:09:23 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 10:52:39.193 +35:19:27.15 2026-02-24 00:43:43.104 19.797 wide-ATLAS PSN ATLAS26clp ATLAS N
292980 2026-02-25 21:20:30 GOTO_bot D. O'Neill, K. Ackley, M. Dyer et al. GOTO GOTO 10:52:39.229 +35:19:27.35 2026-02-17 00:33:44.352 20.2 L-GOTO Other GOTO26bfo GOTO This transient was discovered with the assistance of the GOTO Kilonova Seekers Citizen Scientists on Zooniverse. This candidate was flagged by volunteers: Antonio Pasqua, M.T. Mazzucato, Cledison Marcos da Silva, Ciro Sirio Perrella, Svetoslav Alexandrov. The most likely subtype for this transient is hostless transient (55.6% consensus). 2026TNSTR.804....1O N
No Data

Comments

TNS
System

Fri, 03/20/2026 - 10:39

Object coordinates updated

Object coordinates updated according to AT-report 296761 of Group WFST
Previous RA, DEC: 10:52:39.193, +35:19:27.15 (163.163304286, +35.3242085714)
Updated RA, DEC: 10:52:39.200, +35:19:26.79 (163.163333, +35.324108)

TNS
System

Thu, 02/26/2026 - 12:09

Object coordinates updated

Object coordinates updated according to AT-report 293155 of Group ATLAS
Previous RA, DEC: 10:52:39.229, +35:19:27.35 (163.163454, +35.324264)
Updated RA, DEC: 10:52:39.193, +35:19:27.15 (163.163304286, +35.3242085714)

TNS
System

Thu, 02/26/2026 - 10:03

Object coordinates updated

Object coordinates updated according to AT-report 292980 of Group GOTO
Previous RA, DEC: 10:52:39.229, +35:19:27.35 (163.163456, +35.324264)
Updated RA, DEC: 10:52:39.229, +35:19:27.35 (163.163454, +35.324264)