TNS Astronomical Transient Report No. 262828 [ 2025TNSTR2745....1S ]

Date Received (UTC): 2025-07-17 18:53:28
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 2025rii
Discoverer internal name: ZTF25abbfcbb
Coordinates (J2000): RA = 04:36:08.019 (69.033411) DEC = +20:57:51.57 (20.9643258)
Discovery date: 2025-07-11 11:41:19.003 (JD=2460867.9870255)



Photometry

Discovery (first detection):
Discovery date: 2025-07-11 11:41:19.003
Flux: 18.7835 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+Partnership, ZTF Public alert streams

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