TNS Astronomical Transient Report No. 272372 [ 2025TNSTR3981....1L ]
Date Received (UTC): 2025-10-03 00:41:01
Date made public:
Sender: MASTER
Reporting Group: MASTER Discovery Data Source: MASTER
V.Lipunov, V.Senik, E.Gorbovskoy, A.Kuznetsov, K.Zhirkov, I.Panchenko, N.Tiurina, P.Balanutsa, V.Topolev, D.Vlasenko, G.Antipov, A.Sankovich, Yu.Tselik, Ya.Kechin, 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) report/s the discovery of a new astronomical transient.
IAU Designation: AT 2025zme
Discoverer internal name: MASTER OT J005537.81-053401.0
Coordinates (J2000): RA = 00:55:37.810 (13.907542) DEC = -05:34:01.00 (-5.566944)
Discovery date: 2025-10-02 20:20:50.784 (JD=2460951.34781)
Remarks: GRB 251002A optical counterpart, this is not first image
Photometry
Discovery (first detection):
Discovery date: 2025-10-02 20:20:50.784
Flux: 16.6 VegaMag
Filter: Other-
Instrument: Other
Telescope: Other
Remarks: MASTER-Kislovodsk
Last non-detection:
Last non-detection date: 2014-10-28 19:19:30
Limiting flux: 20.6 VegaMag
Filter: Other-
Instrument: Other
Telescope: Other
Remarks: MASTER-Kislovodsk
Archival info: Other
Remarks: MASTER
Details of the new object can be viewed here: https://www.wis-tns.org/object/2025zme
Date Received (UTC): 2025-10-03 00:41:01
Date made public:
Sender: MASTER
Reporting Group: MASTER Discovery Data Source: MASTER
V.Lipunov, V.Senik, E.Gorbovskoy, A.Kuznetsov, K.Zhirkov, I.Panchenko, N.Tiurina, P.Balanutsa, V.Topolev, D.Vlasenko, G.Antipov, A.Sankovich, Yu.Tselik, Ya.Kechin, 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) report/s the discovery of a new astronomical transient.
IAU Designation: AT 2025zme
Discoverer internal name: MASTER OT J005537.81-053401.0
Coordinates (J2000): RA = 00:55:37.810 (13.907542) DEC = -05:34:01.00 (-5.566944)
Discovery date: 2025-10-02 20:20:50.784 (JD=2460951.34781)
Remarks: GRB 251002A optical counterpart, this is not first image
Photometry
Discovery (first detection):
Discovery date: 2025-10-02 20:20:50.784
Flux: 16.6 VegaMag
Filter: Other-
Instrument: Other
Telescope: Other
Remarks: MASTER-Kislovodsk
Last non-detection:
Last non-detection date: 2014-10-28 19:19:30
Limiting flux: 20.6 VegaMag
Filter: Other-
Instrument: Other
Telescope: Other
Remarks: MASTER-Kislovodsk
Archival info: Other
Remarks: MASTER
Details of the new object can be viewed here: https://www.wis-tns.org/object/2025zme