TNS Astronomical Transient Report No. 243025 [ 2025TNSTR.430....1S ]

Date Received (UTC): 2025-01-31 13:21:13
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: SN 2025ann
Discoverer internal name: ZTF25aabaanf
Coordinates (J2000): RA = 16:56:41.847 (254.1743639) DEC = +02:52:12.59 (2.8701628)
Discovery date: 2025-01-01 13:28:56.003 (JD=2460677.0617593)



Photometry

Discovery (first detection):
Discovery date: 2025-01-01 13:28:56.003
Flux: 19.0542 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Archival info: Other
Remarks: No non-detections prior to first detection in ZTF Public, ZTF Public+Partnership alert streams

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