TNS Astronomical Transient Report No. 258457 [ 2025TNSTR2218....1S ]

Date Received (UTC): 2025-06-14 10:15:53
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 2025nmr
Discoverer internal name: ZTF25aavcgfk
Coordinates (J2000): RA = 23:06:45.099 (346.6879116) DEC = +44:43:50.00 (44.7305544)
Discovery date: 2025-06-14 09:19:30.002 (JD=2460840.8885417)



Photometry

Discovery (first detection):
Discovery date: 2025-06-14 09:19:30.002
Flux: 19.2047 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2025-06-13 09:06:12
Limiting flux: 19.6982 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/2025nmr