RA/DEC (2000)
14:11:44.648 +16:44:54.72
212.936033 +16.748533
Type
---
Redshift
Reporting Group
MASTER
Discovering Data Source
MASTER
Discovery Date
2025-07-02 23:04:45.696
TNS AT
Y
Public
Y
Discovery Mag
18.1
Filter
Other-
Reporter/s
Ya.Kechin, V.Lipunov, E.Gorbovskoy, A.Kuznetsov, K.Zhirkov, I.Panchenko, N.Tiurina, P.Balanutsa, V.Topolev, D.Vlasenko, G.Antipov, A.Sankovich, Yu.Tselik, V.Senik, A.Chasovnikov, K.Labsina, I. Gorbunov (Lomonosov MSU), O.Gress, N.Budnev (ISU), C.Francile, F. Podesta, R.Podesta, E. Gonzalez (Observatorio Astronomico Felix Aguilar (OAFA), A. Tlatov, D. Dormidontov (Kislovodsk Solar Station of the Pulkovo Observatory), A.Sosnovskij (CrAO), A. Gabovich, V.Yurkov (Blagoveschensk Educational StateUniversity), D.Buckley (SAAO), R.Rebolo (The Instituto de Astrofisica de Canarias), L.Carrasco, J.R.Valdes, V.Chavushyan, V.M.Patino Alvarez, J.Martinez, A.R.Corella, L.H.Rodriguez (INAOE, Guillermo Haro Astrophysics Observatory)

Light curves

 GOTO-N_GOTO-2_L
 GOTO-N_GOTO-1_L
 BG4_BlackGEM-Cam4_BG-q
 BG2_BlackGEM-Cam2_BG-q
 Other_Other_Other
   
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 2025-07-02 21:33:58 - 2025-07-02 21:33:58 2460859.398588 - 2460859.398588 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
500569 2025-07-02 21:33:58 2460859.398588 17.12 0.07 ABMag L-GOTO GOTO-N_GOTO-2 360
L-GOTO GOTO-N_GOTO-1 2025-07-01 21:25:46 - 2025-07-01 21:25:46 2460858.392892 - 2460858.392892 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
500568 2025-07-01 21:25:46 2460858.392892 19.5 ABMag L-GOTO GOTO-N_GOTO-1 180 [Last non detection]
BG-q-BlackGem BG4_BlackGEM-Cam4 2024-05-10 03:49:22 - 2024-05-10 03:49:22 2460440.6592824 - 2460440.6592824 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
500512 2024-05-10 03:49:22 2460440.6592824 20.07 ABMag BG-q-BlackGem BG4_BlackGEM-Cam4 60 robotic [Last non detection]
BG-q-BlackGem BG2_BlackGEM-Cam2 2025-07-02 22:59:05 - 2025-07-02 22:59:05 2460859.4576968 - 2460859.4576968 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
500513 2025-07-02 22:59:05 2460859.4576968 18.33 0.07 19.92 ABMag BG-q-BlackGem BG2_BlackGEM-Cam2 60 robotic
Other- Other_Other 2025-04-16 05:04:56 - 2025-07-02 23:07:17 2460781.71176 - 2460859.46339 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
500511 2025-07-02 23:07:17 2460859.46339 18.3 19.5 VegaMag Other- Other_Other 60 Robot MASTER-OAFA
500510 2025-07-02 23:04:46 2460859.46164 18.1 19.7 VegaMag Other- Other_Other 60 Robot MASTER-OAFA
500509 2025-04-16 05:04:56 2460781.71176 20.1 VegaMag Other- Other_Other 180 Robot [Last non detection] MASTER-OAFA
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
261371 2025-07-03 15:31:26 GOTO_bot B. Gompertz, K. Ackley, M. Dyer et al. GOTO GOTO 14:11:44.685 +16:44:54.78 2025-07-02 21:33:58.176 17.12 L-GOTO Other GOTO25eoj GOTO This transient was discovered with the assistance of the GOTO Kilonova Seekers Citizen Scientists on Zooniverse. The candidate was flagged by volunteers: Cledison Marcos da Silva, Ciro Sirio Perrella, Henryk Krawczyk, Mayahuel Torres Guerrero, LUNA COSTA ANTUNES N
261348 2025-07-03 09:44:07 BlackGEM_Bot1 J. A. Paice, H. Tranin, F. Stoppa et al. BlackGEM BlackGEM 14:11:44.648 +16:44:54.72 2025-07-02 22:59:05.000 18.33 BG-q-BlackGem PSN BGEM J141144.64+164454.7 BlackGEM N
Related files
File Comments Last Modified (UT) Modified By
tns_2025qdw_atrep_261348_BlackGEM.pdf Finding Chart 2025-07-03 09:44:09 BlackGEM_Bot1
261347 2025-07-03 09:09:38 MASTER Ya.Kechin, V.Lipunov, E.Gorbovskoy et al. MASTER MASTER 14:11:44.680 +16:44:54.90 2025-07-02 23:04:45.696 18.1 Other- PSN MASTER OT J141144.68+164454.9 MASTER Fermi/Swift GRB 250702F 2025TNSTR2538....1K N
No Data

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 261348 of Group BlackGEM
Previous RA, DEC: 14:11:44.680, +16:44:54.90 (212.936167, +16.748583)
Updated RA, DEC: 14:11:44.648, +16:44:54.72 (212.936033, +16.748533)