TNS Astronomical Transient Report No. 273800 [ 2025TNSTR4178....1S ]

Date Received (UTC): 2025-10-18 13:06:46
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 2025aauk
Discoverer internal name: ZTF25abxbrji
Coordinates (J2000): RA = 08:18:38.487 (124.6603645) DEC = +05:46:08.01 (5.768891)
Discovery date: 2025-10-13 10:40:49.002 (JD=2460961.9450116)



Photometry

Discovery (first detection):
Discovery date: 2025-10-13 10:40:49.002
Flux: 19.774 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2025-10-10 12:01:07
Limiting flux: 19.5675 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/2025aauk