TNS Astronomical Transient Report No. 286117 [ 2026TNSTR..83....1S ]

Date Received (UTC): 2026-01-09 09:32:48
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 2025aliv
Discoverer internal name: ZTF25aclcowb
Coordinates (J2000): RA = 09:43:26.017 (145.8584022) DEC = +25:08:45.41 (25.1459483)
Discovery date: 2025-12-29 10:06:06.001 (JD=2461038.9209028)



Photometry

Discovery (first detection):
Discovery date: 2025-12-29 10:06:06.001
Flux: 20.346 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2025-12-22 11:04:22
Limiting flux: 21.3198 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin


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