TNS Astronomical Transient Report No. 270344 [ 2025TNSTR3725....1S ]

Date Received (UTC): 2025-09-16 16:19:05
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 2025xsl
Discoverer internal name: ZTF25abqihod
Coordinates (J2000): RA = 17:22:37.358 (260.6556566) DEC = +28:44:24.34 (28.7400945)
Discovery date: 2025-09-14 03:41:24.000 (JD=2460932.65375)



Photometry

Discovery (first detection):
Discovery date: 2025-09-14 03:41:24.000
Flux: 20.0495 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2025-09-11 06:22:19
Limiting flux: 19.6816 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin


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