TNS Astronomical Transient Report No. 257734 [ 2025TNSTR2089....1S ]

Date Received (UTC): 2025-06-03 19:30:37
Date made public:
Sender: tdescore_bot
Reporting Group: ZTF     Discovery Data Source: ZTF

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

IAU Designation: AT 2025mwn
Discoverer internal name: ZTF25aaqnoud
Coordinates (J2000): RA = 15:03:31.854 (225.8827268) DEC = +05:11:44.83 (5.1957865)
Discovery date: 2025-05-17 09:27:17.997 (JD=2460812.8939583)



Photometry

Discovery (first detection):
Discovery date: 2025-05-17 09:27:17.997
Flux: 20.4243 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2025-05-17 09:06:53
Limiting flux: 20.3299 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/2025mwn