TNS Astronomical Transient Report No. 264152 [ 2025TNSTR2956....1S ]

Date Received (UTC): 2025-07-28 12:19:48
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 2025smr
Discoverer internal name: ZTF25abcgefa
Coordinates (J2000): RA = 21:58:47.984 (329.6999315) DEC = -20:15:55.14 (-20.2653157)
Discovery date: 2025-07-19 07:47:42.996 (JD=2460875.8248032)



Photometry

Discovery (first detection):
Discovery date: 2025-07-19 07:47:42.996
Flux: 19.5731 ABMag
Filter: i-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2025-07-19 07:47:03
Limiting flux: 19.3625 ABMag
Filter: i-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin


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