TNS Astronomical Transient Report No. 263280 [ 2025TNSTR2813....1S ]

Date Received (UTC): 2025-07-21 09:42:43
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 2025rtu
Discoverer internal name: ZTF25abbxngm
Coordinates (J2000): RA = 18:34:05.560 (278.5231686) DEC = +60:17:49.60 (60.2971106)
Discovery date: 2025-07-19 06:55:42.997 (JD=2460875.7886921)



Photometry

Discovery (first detection):
Discovery date: 2025-07-19 06:55:42.997
Flux: 20.1348 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2025-07-19 06:14:53
Limiting flux: 20.4481 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/2025rtu