RA/DEC (2000)
03:56:50.203 -27:19:50.62
59.2091775392 -27.3307267229
Type
---
Redshift
Discovery Report
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2025-10-20 15:46:41.088
TNS AT
Y
Public
Y
Discovery Mag
19.83
Filter
L-GOTO
Reporter/s
G. Ramsay, D. O'Neill, 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, B. Godson, T. Killestein, A. Kumar, M. Pursiainen, on behalf of GOTO collaboration
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Light curves

 ▌GOTO-S_GOTO-4_L
 ▌GOTO-S_GOTO-3_L
 ▌ATLAS-CHL_ATLAS-04_orange
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌ATLAS-HKO_ATLAS-02_orange
 ▌PS1_GPC1_g
 ▌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-S_GOTO-4 2025-10-20 15:46:41 - 2025-10-20 15:46:41 2460969.157423 - 2460969.157423 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
525291 2025-10-20 15:46:41 2460969.157423 19.83 0.18 ABMag L-GOTO GOTO-S_GOTO-4 180
L-GOTO GOTO-S_GOTO-3 2025-10-10 13:03:06 - 2025-10-10 13:03:06 2460959.043816 - 2460959.043816 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
525290 2025-10-10 13:03:06 2460959.043816 19.7 ABMag L-GOTO GOTO-S_GOTO-3 360 [Last non detection]
orange-ATLAS ATLAS-CHL_ATLAS-04 2025-10-24 04:23:06 - 2025-10-24 04:23:06 2460972.68271 - 2460972.68271 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
526373 2025-10-24 04:23:06 2460972.68271 18.62 0.124 19.2 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
r-ZTF P48_ZTF-Cam 2025-10-22 09:31:24 - 2025-11-01 09:31:15 2460970.8968056 - 2460980.8967014 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
528323 2025-11-01 09:31:15 2460980.8967014 18.2565 0.0694161 ABMag r-ZTF P48_ZTF-Cam
528322 2025-10-22 09:31:24 2460970.8968056 17.958 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2025-11-01 10:02:37 - 2025-11-01 10:02:37 2460980.9184838 - 2460980.9184838 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
528324 2025-11-01 10:02:37 2460980.9184838 18.2001 0.0755701 ABMag g-ZTF P48_ZTF-Cam
orange-ATLAS ATLAS-HKO_ATLAS-02 2025-10-21 11:27:49 - 2025-10-21 11:27:49 2460969.97765 - 2460969.97765 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
526372 2025-10-21 11:27:49 2460969.97765 19.09 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
g-P1 PS1_GPC1 2025-11-11 11:19:53 - 2025-11-11 11:19:53 2460990.97214 - 2460990.97214 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
530348 2025-11-11 11:19:53 2460990.97214 18.84 0.07 21 ABMag g-P1 PS1_GPC1 27 Robot
w-P1 PS1_GPC1 2025-12-28 07:23:21 - 2025-12-28 07:23:21 2461037.80788 - 2461037.80788 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
593312 2025-12-28 07:23:21 2461037.80788 21.03 0.15 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
309232 2026-06-21 10:22:42 PS1_Bot1 K. C. Chambers, T. de Boer, J. Fairlamb et al. Pan-STARRS Pan-STARRS 03:56:50.203 -27:19:50.62 2025-12-28 07:23:20.832 21.03 w-P1 PSN PS25iik Pan-STARRS N
276357 2025-11-11 17:49:00 YSE_Bot1 D. O. Jones (UC Santa Cruz), K. D. French (Carnegie, Illinois), A. Agnello et al. YSE Pan-STARRS 03:56:50.196 -27:19:50.82 2025-11-11 11:19:52.896 18.84 g-P1 PSN PS25iik Pan-STARRS N
275444 2025-11-01 12:21:22 BTSbot_bot Nabeel Rehemtulla (CIERA, NU), Wynn Jacobson-Galán (Caltech), Theophile du Laz (Caltech) on behalf of ZTF ZTF ZTF 03:56:50.188 -27:19:50.98 2025-11-01 09:31:15.000 18.2565 r-ZTF PSN ZTF25accdraa ZTF Bright (m_peak <= 18.5) transient candidate identified autonomously by BTSbot (Rehemtulla et al. 2024; arXiv:2401.15167). N
274581 2025-10-24 08:24:32 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 03:56:50.198 -27:19:50.99 2025-10-24 04:23:06.144 18.62 orange-ATLAS PSN ATLAS25ney ATLAS N
274105 2025-10-20 20:55:46 GOTO_bot G. Ramsay, D. O'Neill, K. Ackley et al. GOTO GOTO 03:56:50.215 -27:19:51.03 2025-10-20 15:46:41.088 19.83 L-GOTO Other GOTO25ius GOTO 2025TNSTR4201....1R N
No Data

Comments

TNS
System

Sun, 06/21/2026 - 10:22

Object coordinates updated

Object coordinates updated according to AT-report 309232 of Group Pan-STARRS
Previous RA, DEC: 03:56:50.196, -27:19:50.82 (59.2091500229, -27.3307846283)
Updated RA, DEC: 03:56:50.203, -27:19:50.62 (59.2091775392, -27.3307267229)

TNS
System

Tue, 11/11/2025 - 17:49

Object coordinates updated

Object coordinates updated according to AT-report 276357 of Group Pan-STARRS
Previous RA, DEC: 03:56:50.188, -27:19:50.98 (59.2091178, -27.3308279)
Updated RA, DEC: 03:56:50.196, -27:19:50.82 (59.2091500229, -27.3307846283)

TNS
System

Sat, 11/01/2025 - 12:21

Object coordinates updated

Object coordinates updated according to AT-report 275444 of Group ZTF
Previous RA, DEC: 03:56:50.198, -27:19:50.99 (59.20916, -27.33083)
Updated RA, DEC: 03:56:50.188, -27:19:50.98 (59.2091178, -27.3308279)

TNS
System

Fri, 10/24/2025 - 08:24

Object coordinates updated

Object coordinates updated according to AT-report 274581 of Group ATLAS
Previous RA, DEC: 03:56:50.215, -27:19:51.03 (59.209231, -27.330841)
Updated RA, DEC: 03:56:50.198, -27:19:50.99 (59.20916, -27.33083)