TNS Astronomical Transient Report No. 258355 [ 2025TNSTR2206....1S ]

Date Received (UTC): 2025-06-13 09:22:19
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 2025nkr
Discoverer internal name: ZTF25aauvayv
Coordinates (J2000): RA = 12:39:43.167 (189.9298636) DEC = +53:33:17.60 (53.5548878)
Discovery date: 2025-06-05 05:16:53.002 (JD=2460831.7200579)



Photometry

Discovery (first detection):
Discovery date: 2025-06-05 05:16:53.002
Flux: 20.4507 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2025-06-03 06:07:04
Limiting flux: 20.5423 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/2025nkr