RA/DEC (2000)
11:46:24.508 -08:37:08.33
176.60211484 -8.61898067
Type
---
Redshift
Discovery Report
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2026-03-20 12:03:52.416
TNS AT
Y
Public
Y
Discovery Mag
20.25
Filter
L-GOTO
Reporter/s
D. O'Neill, G. Ramsay, K. Ackley, M. Dyer, J. Lyman, K. Ulaczyk, D. Steeghs, D. Galloway, V. Dhillon, P. O'Brien, 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

 ▌GOTO-S_GOTO-3_L
 ▌ATLAS-CHL_ATLAS-04_cyan
 ▌BG4_BlackGEM-Cam4_BG-q
 ▌BG3_BlackGEM-Cam3_BG-q
 ▌P48_ZTF-Cam_i
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌ATLAS-MLO_ATLAS-01_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 2026-03-15 12:23:53 - 2026-03-20 12:03:52 2461115.016587 - 2461120.00269 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
569689 2026-03-20 12:03:52 2461120.00269 20.25 0.19 ABMag L-GOTO GOTO-S_GOTO-3 180
569688 2026-03-15 12:23:53 2461115.016587 20.4 ABMag L-GOTO GOTO-S_GOTO-3 180 [Last non detection]
cyan-ATLAS ATLAS-CHL_ATLAS-04 2026-03-26 04:29:41 - 2026-03-26 04:29:41 2461125.68728 - 2461125.68728 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
570253 2026-03-26 04:29:41 2461125.68728 19.428 0.143 19.73 ABMag cyan-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
BG-q-BlackGem BG4_BlackGEM-Cam4 2026-03-17 04:35:25 - 2026-03-17 04:35:25 2461116.6912616 - 2461116.6912616 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
586899 2026-03-17 04:35:25 2461116.6912616 20.42 ABMag BG-q-BlackGem BG4_BlackGEM-Cam4 60 robotic [Last non detection]
BG-q-BlackGem BG3_BlackGEM-Cam3 2026-03-24 02:11:43 - 2026-03-24 02:11:43 2461123.5914699 - 2461123.5914699 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
586900 2026-03-24 02:11:43 2461123.5914699 19.92 0.11 20.66 ABMag BG-q-BlackGem BG3_BlackGEM-Cam3 60 robotic
i-ZTF P48_ZTF-Cam 2026-03-19 06:58:14 - 2026-03-19 06:58:14 2461118.7904398 - 2461118.7904398 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
570196 2026-03-19 06:58:14 2461118.7904398 19.9469 ABMag i-ZTF P48_ZTF-Cam [Last non detection]
r-ZTF P48_ZTF-Cam 2026-03-19 07:03:45 - 2026-03-26 05:58:08 2461118.7942708 - 2461125.7487037 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
570198 2026-03-26 05:58:08 2461125.7487037 19.7816 0.180332 ABMag r-ZTF P48_ZTF-Cam
570197 2026-03-19 07:03:45 2461118.7942708 20.8166 0.210842 ABMag r-ZTF P48_ZTF-Cam
g-ZTF P48_ZTF-Cam 2026-03-19 08:04:04 - 2026-03-20 07:27:20 2461118.8361574 - 2461119.8106481 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
574007 2026-03-20 07:27:20 2461119.8106481 20.1253 0.191937 20.3232 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
574006 2026-03-19 08:04:04 2461118.8361574 20.3382 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF, classified by Fink
orange-ATLAS ATLAS-MLO_ATLAS-01 2026-03-25 10:43:06 - 2026-03-25 10:43:06 2461124.9466 - 2461124.9466 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
570252 2026-03-25 10:43:06 2461124.9466 19.39 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [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
306014 2026-05-27 15:56:48 BlackGEM_Bot1 H. Tranin, F. Stoppa, D. Pieterse et al. BlackGEM BlackGEM 11:46:24.497 -08:37:08.36 2026-03-24 02:11:43.000 19.92 BG-q-BlackGem PSN BGEM J114624.50-083708.4 BlackGEM N
299461 2026-04-09 18:46:02 Fink Julien Peloton, Anais Moller, Emille E. O. Ishida on behalf of the Fink broker Fink ZTF 11:46:24.508 -08:37:08.33 2026-03-20 07:27:19.996 20.1253 g-ZTF PSN ZTF26aanpaao ZTF Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at https://fink-portal.org/ZTF26aanpaao N
297432 2026-03-26 12:51:28 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 11:46:24.499 -08:37:08.77 2026-03-26 04:29:40.992 19.428 cyan-ATLAS PSN ATLAS26dhy ATLAS N
297408 2026-03-26 07:39:44 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 11:46:24.509 -08:37:08.31 2026-03-19 07:03:44.997 20.8166 r-ZTF PSN ZTF26aanpaao ZTF N
297163 2026-03-24 17:47:17 GOTO_bot D. O'Neill, G. Ramsay, K. Ackley et al. GOTO GOTO 11:46:24.508 -08:37:08.57 2026-03-20 12:03:52.416 20.25 L-GOTO Other GOTO26cji 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 supernova (88.9% consensus). 2026TNSTR1260....1O N
No Data

Comments

TNS
System

Thu, 04/09/2026 - 18:46

Object coordinates updated

Object coordinates updated according to AT-report 299461 of Group ZTF
Previous RA, DEC: 11:46:24.509, -08:37:08.31 (176.602122, -8.6189756)
Updated RA, DEC: 11:46:24.508, -08:37:08.33 (176.60211484, -8.61898067)

TNS
System

Thu, 03/26/2026 - 07:39

Object coordinates updated

Object coordinates updated according to AT-report 297408 of Group ZTF
Previous RA, DEC: 11:46:24.508, -08:37:08.57 (176.602115, -8.619047)
Updated RA, DEC: 11:46:24.509, -08:37:08.31 (176.602122, -8.6189756)