TNS Astronomical Transient Report No. 263089 [ 2025TNSTR2791....1S ]

Date Received (UTC): 2025-07-20 18:43:02
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 2025roy
Discoverer internal name: ZTF25abcfyxt
Coordinates (J2000): RA = 23:12:32.247 (348.1343609) DEC = -00:12:27.58 (-0.2076598)
Discovery date: 2025-07-19 09:35:19.003 (JD=2460875.8995255)



Photometry

Discovery (first detection):
Discovery date: 2025-07-19 09:35:19.003
Flux: 20.1767 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2025-07-19 08:40:00
Limiting flux: 20.1437 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/2025roy