RA/DEC (2000)
05:17:04.998 +06:28:23.63
79.2708267626 +6.47323011193
Type
---
Redshift
Discovery Report
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2025-09-28 03:11:03.552
TNS AT
Y
Public
Y
Discovery Mag
18.15
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, B. Godson, T. Killestein, A. Kumar, M. Pursiainen, on behalf of GOTO collaboration
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Light curves

 ▌GOTO-N_GOTO-2_L
 ▌ATLAS-CHL_ATLAS-04_orange
 ▌ATLAS-STH_ATLAS-03_orange
 ▌GOTO-N_GOTO-1_L
 ▌BG3_BlackGEM-Cam3_BG-q
 ▌PS1_GPC1_w
   
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-N_GOTO-2 2025-09-28 03:11:04 - 2025-09-28 03:11:04 2460946.63268 - 2460946.63268 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
520540 2025-09-28 03:11:04 2460946.63268 18.15 0.04 ABMag L-GOTO GOTO-N_GOTO-2 135
orange-ATLAS ATLAS-CHL_ATLAS-04 2025-09-27 09:12:30 - 2025-09-27 09:12:30 2460945.88368 - 2460945.88368 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
520717 2025-09-27 09:12:30 2460945.88368 18.286 0.128 19.03 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
orange-ATLAS ATLAS-STH_ATLAS-03 2025-09-19 03:12:54 - 2025-09-19 03:12:54 2460937.63396 - 2460937.63396 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
520716 2025-09-19 03:12:54 2460937.63396 19.46 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot [Last non detection]
L-GOTO GOTO-N_GOTO-1 2025-09-22 04:59:25 - 2025-09-22 04:59:25 2460940.707927 - 2460940.707927 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
520539 2025-09-22 04:59:25 2460940.707927 20.1 ABMag L-GOTO GOTO-N_GOTO-1 180 [Last non detection]
BG-q-BlackGem BG3_BlackGEM-Cam3 2025-09-24 08:56:36 - 2025-09-28 08:24:07 2460942.8726389 - 2460946.850081 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
587626 2025-09-28 08:24:07 2460946.850081 18.23 0.04 20.74 ABMag BG-q-BlackGem BG3_BlackGEM-Cam3 60 robotic
587625 2025-09-24 08:56:36 2460942.8726389 20.49 ABMag BG-q-BlackGem BG3_BlackGEM-Cam3 60 robotic [Last non detection]
w-P1 PS1_GPC1 2025-10-15 14:04:18 - 2025-10-15 14:04:18 2460964.08632 - 2460964.08632 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
546494 2025-10-15 14:04:18 2460964.08632 18.81 0.02 22 ABMag w-P1 PS1_GPC1 45 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
306377 2026-05-27 18:30:51 BlackGEM_Bot1 H. Tranin, F. Stoppa, D. Pieterse et al. BlackGEM BlackGEM 05:17:04.998 +06:28:23.54 2025-09-28 08:24:07.000 18.23 BG-q-BlackGem PSN BGEM J051705.00+062823.5 BlackGEM N
285201 2025-12-31 16:51:03 PS1_Bot1 K. C. Chambers, T. de Boer, J. Fairlamb et al. Pan-STARRS Pan-STARRS 05:17:04.998 +06:28:23.63 2025-10-15 14:04:18.048 18.81 w-P1 PSN PS25lzz Pan-STARRS N
271678 2025-09-29 09:49:23 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 05:17:04.992 +06:28:23.64 2025-09-27 09:12:29.952 18.286 orange-ATLAS PSN ATLAS25mcp ATLAS N
271590 2025-09-28 09:13:29 GOTO_bot D. O'Neill, K. Ackley, M. Dyer et al. GOTO GOTO 05:17:04.998 +06:28:23.73 2025-09-28 03:11:03.552 18.15 L-GOTO Other GOTO25hxf GOTO This transient was discovered with the assistance of the GOTO Kilonova Seekers Citizen Scientists on Zooniverse. The candidate was flagged by volunteers: M.T. Mazzucato, Rosemary Billington, Rosana Maria Black, Ciro Sirio Perrella, Antonio Pasqua 2025TNSTR3895....1O N
No Data

Comments

TNS
System

Wed, 12/31/2025 - 16:51

Object coordinates updated

Object coordinates updated according to AT-report 285201 of Group Pan-STARRS
Previous RA, DEC: 05:17:04.992, +06:28:23.64 (79.2708002778, +6.47323277778)
Updated RA, DEC: 05:17:04.998, +06:28:23.63 (79.2708267626, +6.47323011193)

TNS
System

Mon, 09/29/2025 - 09:49

Object coordinates updated

Object coordinates updated according to AT-report 271678 of Group ATLAS
Previous RA, DEC: 05:17:04.998, +06:28:23.73 (79.270824, +6.473259)
Updated RA, DEC: 05:17:04.992, +06:28:23.64 (79.2708002778, +6.47323277778)