TNS Astronomical Transient Report No. 278189 [ 2025TNSTR4711....1S ]

Date Received (UTC): 2025-11-25 11:04:16
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 2025aetm
Discoverer internal name: ZTF25acegmfb
Coordinates (J2000): RA = 11:28:15.813 (172.0658873) DEC = +33:38:43.17 (33.645326)
Discovery date: 2025-11-13 11:46:52.999 (JD=2460992.9908912)



Photometry

Discovery (first detection):
Discovery date: 2025-11-13 11:46:52.999
Flux: 21.3833 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2025-11-13 10:35:38
Limiting flux: 20.3328 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/2025aetm