TNS Astronomical Transient Report No. 259953 [ 2025TNSTR2379....1C ]
Date Received (UTC): 2025-06-24 21:24:43
Date made public:
Sender: Giancarlo Cortini
Reporting Group: None Discovery Data Source: None
Giancarlo Cortini report/s the discovery of a new astronomical transient.
IAU Designation: SN 2025ovr
Coordinates (J2000): RA = 09:22:40.240 (140.667667) DEC = +60:52:06.58 (60.868494)
Discovery date: 2025-06-24 21:07:00.000 (JD=2460851.3798611)
Potential host galaxy: UGC 4973
Remarks: G.CORTINI REPORTS THE DISCOVERY OF A PSN IN UGC 4973. MY PAST IMAGE OF THE HOST GALAXY TAKEN ON 2025 05.24.98 SHOWED NOTHING IN THE POSITION OF THE SUSPECT UNTIL MAG. +19.0. THE SUSPECT DOES NOT APPEAR ON POSS II RED AND BLUE PLATES. NO KNOWN MINOR PLANET IS MARKED IN THE POSITION OF THE SUSPECY AT THE TIME OF THE DISCOVERY.
Photometry
Discovery (first detection):
Discovery date: 2025-06-24 21:07:00.000
Flux: 17 VegaMag
Filter: Clear-
Instrument: Other
Telescope: Other
Last non-detection:
Last non-detection date: 2025-05-24 23:30:00
Limiting flux: 19 VegaMag
Filter: Clear-
Instrument: Other
Telescope: Other
Remarks: G.CORTINI REPORTS THE DISCOVERY OF A PSN IN UGC 4973. MY PAST IMAGE OF THE HOST GALAXY TAKEN ON 2025 05.24.98 SHOWED NOTHING IN THE POSITION OF THE SUSPECT UNTIL MAG. +19.0. THE SUSPECT DOES NOT APPEAR ON POSS II RED AND BLUE PLATES. NO KNOWN MINOR PLANET IS MARKED IN THE POSITION OF THE SUSPECY AT THE TIME OF THE DISCOVERY. THE DISCOVERY INSTRUMENT IS SCH. - CASS. REFLECTOR 0.35 m. F/5.6.
Details of the new object can be viewed here: https://www.wis-tns.org/object/2025ovr
Date Received (UTC): 2025-06-24 21:24:43
Date made public:
Sender: Giancarlo Cortini
Reporting Group: None Discovery Data Source: None
Giancarlo Cortini report/s the discovery of a new astronomical transient.
IAU Designation: SN 2025ovr
Coordinates (J2000): RA = 09:22:40.240 (140.667667) DEC = +60:52:06.58 (60.868494)
Discovery date: 2025-06-24 21:07:00.000 (JD=2460851.3798611)
Potential host galaxy: UGC 4973
Remarks: G.CORTINI REPORTS THE DISCOVERY OF A PSN IN UGC 4973. MY PAST IMAGE OF THE HOST GALAXY TAKEN ON 2025 05.24.98 SHOWED NOTHING IN THE POSITION OF THE SUSPECT UNTIL MAG. +19.0. THE SUSPECT DOES NOT APPEAR ON POSS II RED AND BLUE PLATES. NO KNOWN MINOR PLANET IS MARKED IN THE POSITION OF THE SUSPECY AT THE TIME OF THE DISCOVERY.
Photometry
Discovery (first detection):
Discovery date: 2025-06-24 21:07:00.000
Flux: 17 VegaMag
Filter: Clear-
Instrument: Other
Telescope: Other
Last non-detection:
Last non-detection date: 2025-05-24 23:30:00
Limiting flux: 19 VegaMag
Filter: Clear-
Instrument: Other
Telescope: Other
Remarks: G.CORTINI REPORTS THE DISCOVERY OF A PSN IN UGC 4973. MY PAST IMAGE OF THE HOST GALAXY TAKEN ON 2025 05.24.98 SHOWED NOTHING IN THE POSITION OF THE SUSPECT UNTIL MAG. +19.0. THE SUSPECT DOES NOT APPEAR ON POSS II RED AND BLUE PLATES. NO KNOWN MINOR PLANET IS MARKED IN THE POSITION OF THE SUSPECY AT THE TIME OF THE DISCOVERY. THE DISCOVERY INSTRUMENT IS SCH. - CASS. REFLECTOR 0.35 m. F/5.6.
Details of the new object can be viewed here: https://www.wis-tns.org/object/2025ovr