TNS Astronomical Transient Report No. 275227 [ 2025TNSTR4368....1S ]

Date Received (UTC): 2025-10-30 11:57:51
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 2025abyi
Discoverer internal name: ZTF25acbmdzg
Coordinates (J2000): RA = 08:42:40.524 (130.6688483) DEC = +00:53:46.18 (0.8961621)
Discovery date: 2025-10-27 11:03:36.999 (JD=2460975.9608449)



Photometry

Discovery (first detection):
Discovery date: 2025-10-27 11:03:36.999
Flux: 20.1805 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2025-10-26 12:06:45
Limiting flux: 20.167 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/2025abyi