TNS Astronomical Transient Report No. 259820 [ 2025TNSTR2364....1S ]
Date Received (UTC): 2025-06-23 13:22:32
Date made public:
Sender: Fritz
Reporting Group: ZTF Discovery Data Source: ZTF
Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU), Theophile du Laz (Caltech) on behalf of ZTF report/s the discovery of a new astronomical transient.
IAU Designation: SN 2025osq
Discoverer internal name: ZTF25aawmdtp
Coordinates (J2000): RA = 23:26:01.669 (351.5069548) DEC = +47:06:31.89 (47.1088592)
Discovery date: 2025-06-21 08:20:56.002 (JD=2460847.8478704)
Photometry
Discovery (first detection):
Discovery date: 2025-06-21 08:20:56.002
Flux: 19.4026 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Last non-detection:
Last non-detection date: 2025-06-19 09:18:43
Limiting flux: 20.143 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Details of the new object can be viewed here: https://www.wis-tns.org/object/2025osq
Date Received (UTC): 2025-06-23 13:22:32
Date made public:
Sender: Fritz
Reporting Group: ZTF Discovery Data Source: ZTF
Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU), Theophile du Laz (Caltech) on behalf of ZTF report/s the discovery of a new astronomical transient.
IAU Designation: SN 2025osq
Discoverer internal name: ZTF25aawmdtp
Coordinates (J2000): RA = 23:26:01.669 (351.5069548) DEC = +47:06:31.89 (47.1088592)
Discovery date: 2025-06-21 08:20:56.002 (JD=2460847.8478704)
Photometry
Discovery (first detection):
Discovery date: 2025-06-21 08:20:56.002
Flux: 19.4026 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Last non-detection:
Last non-detection date: 2025-06-19 09:18:43
Limiting flux: 20.143 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Details of the new object can be viewed here: https://www.wis-tns.org/object/2025osq