TNS Astronomical Transient Report No. 271113 [ 2025TNSTR3850....1S ]

Date Received (UTC): 2025-09-24 04:35:21
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 2025yjj
Discoverer internal name: ZTF25abqiaaj
Coordinates (J2000): RA = 16:43:39.025 (250.9126053) DEC = +27:01:26.38 (27.0239931)
Discovery date: 2025-09-08 04:23:01.996 (JD=2460926.682662)



Photometry

Discovery (first detection):
Discovery date: 2025-09-08 04:23:01.996
Flux: 20.315 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2025-09-06 05:10:00
Limiting flux: 19.9552 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/2025yjj