TNS Astronomical Transient Report No. 278143 [ 2025TNSTR4699....1S ]

Date Received (UTC): 2025-11-24 19:06:47
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 2025aesj
Discoverer internal name: ZTF25acbxzlm
Coordinates (J2000): RA = 12:44:07.663 (191.0319272) DEC = +04:53:13.31 (4.8870317)
Discovery date: 2025-10-31 13:09:46.002 (JD=2460980.0484491)



Photometry

Discovery (first detection):
Discovery date: 2025-10-31 13:09:46.002
Flux: 18.635 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2025-10-30 13:10:44
Limiting flux: 18.5339 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/2025aesj