TNS Astronomical Transient Report No. 272377 [ 2025TNSTR3986....1S ]

Date Received (UTC): 2025-10-03 04:59:31
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 2025zmi
Discoverer internal name: ZTF25abvfnea
Coordinates (J2000): RA = 17:33:59.503 (263.4979307) DEC = +41:49:27.16 (41.8242125)
Discovery date: 2025-10-02 04:09:57.000 (JD=2460950.6735764)



Photometry

Discovery (first detection):
Discovery date: 2025-10-02 04:09:57.000
Flux: 20.1142 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2025-10-01 03:39:18
Limiting flux: 20.2484 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin


Details of the new object can be viewed here: https://sandbox.wis-tns.org/object/2025zmi