TNS Astronomical Transient Report No. 272188 [ 2025TNSTR3950....1S ]

Date Received (UTC): 2025-10-01 12:53:13
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 2025zhw
Discoverer internal name: ZTF24abjpbtt
Coordinates (J2000): RA = 03:27:54.000 (51.9749985) DEC = +21:42:49.07 (21.71363)
Discovery date: 2025-09-20 10:18:58.996 (JD=2460938.9298495)



Photometry

Discovery (first detection):
Discovery date: 2025-09-20 10:18:58.996
Flux: 19.7653 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2025-09-16 12:03:27
Limiting flux: 20.4827 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/2025zhw