TNS Astronomical Transient Report No. 271300 [ 2025TNSTR3862....1S ]

Date Received (UTC): 2025-09-25 13:01:30
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 2025ynq
Discoverer internal name: ZTF25abtstpn
Coordinates (J2000): RA = 05:07:01.702 (76.7570903) DEC = +02:54:11.26 (2.9031274)
Discovery date: 2025-09-25 11:04:07.999 (JD=2460943.9612037)



Photometry

Discovery (first detection):
Discovery date: 2025-09-25 11:04:07.999
Flux: 19.471 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2025-09-21 10:26:58
Limiting flux: 21.0303 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/2025ynq