TNS Astronomical Transient Report No. 274723 [ 2025TNSTR4289....1S ]

Date Received (UTC): 2025-10-25 04:56:13
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 2025abnr
Discoverer internal name: ZTF25abzccyw
Coordinates (J2000): RA = 00:40:42.965 (10.17902) DEC = +46:09:27.47 (46.157631)
Discovery date: 2025-10-22 07:18:35.997 (JD=2460970.8045833)



Photometry

Discovery (first detection):
Discovery date: 2025-10-22 07:18:35.997
Flux: 20.6738 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2025-10-22 05:15:48
Limiting flux: 18.3647 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin


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