TNS Astronomical Transient Report No. 271301 [ 2025TNSTR3862....1S ]

Date Received (UTC): 2025-09-25 13:01:38
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 2025ynr
Discoverer internal name: ZTF25absxsow
Coordinates (J2000): RA = 04:57:19.155 (74.3298141) DEC = -09:12:45.41 (-9.2126145)
Discovery date: 2025-09-23 10:09:53.000 (JD=2460941.9235301)



Photometry

Discovery (first detection):
Discovery date: 2025-09-23 10:09:53.000
Flux: 19.8206 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2025-09-23 09:46:16
Limiting flux: 20.1795 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/2025ynr