TNS Astronomical Transient Report No. 270392 [ 2025TNSTR3746....1S ]

Date Received (UTC): 2025-09-17 06:14:49
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 2025xtr
Discoverer internal name: ZTF25abrjkmi
Coordinates (J2000): RA = 21:28:29.024 (322.1209337) DEC = +09:58:32.96 (9.9758219)
Discovery date: 2025-09-14 05:34:31.998 (JD=2460932.7323148)



Photometry

Discovery (first detection):
Discovery date: 2025-09-14 05:34:31.998
Flux: 20.6927 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2025-09-11 06:53:33
Limiting flux: 19.8221 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/2025xtr