TNS Astronomical Transient Report No. 274127 [ 2025TNSTR4230....1S ]

Date Received (UTC): 2025-10-21 04:51:48
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 2025abbm
Discoverer internal name: ZTF25abxfwqa
Coordinates (J2000): RA = 19:38:00.660 (294.5027507) DEC = -18:31:43.61 (-18.5287804)
Discovery date: 2025-10-17 03:03:45.002 (JD=2460965.6276042)



Photometry

Discovery (first detection):
Discovery date: 2025-10-17 03:03:45.002
Flux: 19.4958 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2025-10-12 04:45:17
Limiting flux: 19.7115 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/2025abbm