TNS Astronomical Transient Report No. 275622 [ 2025TNSTR4439....1S ]

Date Received (UTC): 2025-11-04 10:18:54
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: SN 2025acgk
Discoverer internal name: ZTF25accsisb
Coordinates (J2000): RA = 02:07:09.813 (31.7908862) DEC = -09:01:30.73 (-9.025204)
Discovery date: 2025-11-02 06:51:50.002 (JD=2460981.7859954)



Photometry

Discovery (first detection):
Discovery date: 2025-11-02 06:51:50.002
Flux: 19.9848 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2025-11-02 06:29:59
Limiting flux: 19.9792 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/2025acgk