TNS Astronomical Transient Report No. 258508 [ 2025TNSTR2218....1S ]

Date Received (UTC): 2025-06-14 18:44:31
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 2025nnq
Discoverer internal name: ZTF25aatnoxz
Coordinates (J2000): RA = 17:50:26.094 (267.6087241) DEC = +12:09:50.39 (12.1639983)
Discovery date: 2025-05-29 08:07:22.002 (JD=2460824.8384491)



Photometry

Discovery (first detection):
Discovery date: 2025-05-29 08:07:22.002
Flux: 21.0669 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2025-05-29 08:06:42
Limiting flux: 20.4766 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/2025nnq