TNS Astronomical Transient Report No. 271766 [ 2025TNSTR3934....1S ]

Date Received (UTC): 2025-09-30 08:18:10
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 2025yxd
Discoverer internal name: ZTF25abugbyo
Coordinates (J2000): RA = 17:35:53.957 (263.9748223) DEC = +55:40:25.11 (55.6736415)
Discovery date: 2025-09-30 03:47:37.999 (JD=2460948.6580787)



Photometry

Discovery (first detection):
Discovery date: 2025-09-30 03:47:37.999
Flux: 19.4844 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2025-09-26 03:38:41
Limiting flux: 20.694 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/2025yxd