TNS Astronomical Transient Report No. 259122 [ 2025TNSTR2300....1S ]

Date Received (UTC): 2025-06-19 12:05:03
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 2025oao
Discoverer internal name: ZTF25aavwspa
Coordinates (J2000): RA = 21:26:24.746 (321.6031099) DEC = -20:00:58.81 (-20.0163374)
Discovery date: 2025-06-17 10:34:43.003 (JD=2460843.9407755)



Photometry

Discovery (first detection):
Discovery date: 2025-06-17 10:34:43.003
Flux: 20.0039 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2025-06-12 10:33:14
Limiting flux: 18.5451 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/2025oao