TNS Astronomical Transient Report No. 264299 [ 2025TNSTR2997....1S ]
Date Received (UTC): 2025-07-30 06:01:13
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: AT 2025spt
Discoverer internal name: ZTF25abfnjvb
Coordinates (J2000): RA = 11:18:59.874 (169.749476) DEC = +54:15:44.12 (54.2622545)
Discovery date: 2025-07-25 04:00:46.002 (JD=2460881.6671991)
Photometry
Discovery (first detection):
Discovery date: 2025-07-25 04:00:46.002
Flux: 19.5554 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Last non-detection:
Last non-detection date: 2025-07-25 03:49:20
Limiting flux: 18.8657 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Details of the new object can be viewed here: https://www.wis-tns.org/object/2025spt
Date Received (UTC): 2025-07-30 06:01:13
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: AT 2025spt
Discoverer internal name: ZTF25abfnjvb
Coordinates (J2000): RA = 11:18:59.874 (169.749476) DEC = +54:15:44.12 (54.2622545)
Discovery date: 2025-07-25 04:00:46.002 (JD=2460881.6671991)
Photometry
Discovery (first detection):
Discovery date: 2025-07-25 04:00:46.002
Flux: 19.5554 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Last non-detection:
Last non-detection date: 2025-07-25 03:49:20
Limiting flux: 18.8657 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Details of the new object can be viewed here: https://www.wis-tns.org/object/2025spt