TNS Astronomical Transient Report No. 274190 [ 2025TNSTR4230....1S ]
Date Received (UTC): 2025-10-21 12:37:55
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 2025abdd
Discoverer internal name: ZTF25abyevmr
Coordinates (J2000): RA = 07:52:48.986 (118.2041097) DEC = +69:00:14.79 (69.0041088)
Discovery date: 2025-10-20 09:20:43.995 (JD=2460968.8893981)
Photometry
Discovery (first detection):
Discovery date: 2025-10-20 09:20:43.995
Flux: 19.8061 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Last non-detection:
Last non-detection date: 2025-10-19 11:30:39
Limiting flux: 20.6933 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/2025abdd
Date Received (UTC): 2025-10-21 12:37:55
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 2025abdd
Discoverer internal name: ZTF25abyevmr
Coordinates (J2000): RA = 07:52:48.986 (118.2041097) DEC = +69:00:14.79 (69.0041088)
Discovery date: 2025-10-20 09:20:43.995 (JD=2460968.8893981)
Photometry
Discovery (first detection):
Discovery date: 2025-10-20 09:20:43.995
Flux: 19.8061 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Last non-detection:
Last non-detection date: 2025-10-19 11:30:39
Limiting flux: 20.6933 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/2025abdd

