TNS Astronomical Transient Report No. 257977 [ 2025TNSTR2146....1S ]

Date Received (UTC): 2025-06-08 06:36:27
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: AT 2025nbc
Discoverer internal name: ZTF25aatmcnk
Coordinates (J2000): RA = 08:24:35.801 (126.1491722) DEC = +14:38:13.95 (14.6372072)
Discovery date: 2025-06-03 04:13:03.996 (JD=2460829.6757407)



Photometry

Discovery (first detection):
Discovery date: 2025-06-03 04:13:03.996
Flux: 18.8375 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2025-06-03 04:07:32
Limiting flux: 18.9076 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/2025nbc