TNS Astronomical Transient Report No. 264445 [ 2025TNSTR3012....1S ]

Date Received (UTC): 2025-07-31 14:06:09
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 2025ssn
Discoverer internal name: ZTF25abeclmp
Coordinates (J2000): RA = 21:44:58.291 (326.2428808) DEC = +34:19:38.96 (34.3274883)
Discovery date: 2025-07-25 09:27:32.996 (JD=2460881.8941319)



Photometry

Discovery (first detection):
Discovery date: 2025-07-25 09:27:32.996
Flux: 20.6706 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2025-07-25 07:24:29
Limiting flux: 19.605 ABMag
Filter: i-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin


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