TNS Astronomical Transient Report No. 266591 [ 2025TNSTR3282....1S ]

Date Received (UTC): 2025-08-19 14:24:58
Date made public:
Sender: ZTF_MMA_bot
Reporting Group: ZTF     Discovery Data Source: ZTF

Robert Stein (UMD) on behalf of ZTF report/s the discovery of a new astronomical transient.

IAU Designation: AT 2025unk
Discoverer internal name: ZTF25abjmput
Coordinates (J2000): RA = 16:25:33.477 (246.3894872) DEC = +40:43:49.40 (40.7303896)
Discovery date: 2025-08-18 04:46:45.998 (JD=2460905.6991435)



Photometry

Discovery (first detection):
Discovery date: 2025-08-18 04:46:45.998
Flux: 21.2885 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2025-08-03 05:29:58
Limiting flux: 20.1551 ABMag
Filter: i-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin


Details of the new object can be viewed here: https://www.wis-tns.org/object/2025unk