TNS Astronomical Transient Report No. 274182 [ 2025TNSTR4230....1S ]

Date Received (UTC): 2025-10-21 11:00:45
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 2025abcw
Discoverer internal name: ZTF25abxmykg
Coordinates (J2000): RA = 02:34:21.600 (38.59) DEC = -04:54:58.89 (-4.9163577)
Discovery date: 2025-10-18 07:47:49.001 (JD=2460966.8248727)



Photometry

Discovery (first detection):
Discovery date: 2025-10-18 07:47:49.001
Flux: 20.3441 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2025-10-16 08:46:57
Limiting flux: 19.9665 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/2025abcw