TNS Astronomical Transient Report No. 265368 [ 2025TNSTR3146....1S ]

Date Received (UTC): 2025-08-11 06:45:04
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 2025tlu
Discoverer internal name: ZTF25abhutjc
Coordinates (J2000): RA = 18:23:43.016 (275.9292317) DEC = +56:30:21.83 (56.5060627)
Discovery date: 2025-08-09 04:10:56.997 (JD=2460896.6742708)



Photometry

Discovery (first detection):
Discovery date: 2025-08-09 04:10:56.997
Flux: 19.5845 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2025-08-03 09:15:30
Limiting flux: 20.9748 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin


Details of the new object can be viewed here: https://www.wis-tns.org/object/2025tlu