TNS Astronomical Transient Report No. 273750 [ 2025TNSTR4178....1S ]

Date Received (UTC): 2025-10-18 05:08:24
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: SN 2025aasv
Discoverer internal name: ZTF25abwcqet
Coordinates (J2000): RA = 21:49:34.542 (327.393927) DEC = +23:02:44.47 (23.0456871)
Discovery date: 2025-10-18 02:56:05.000 (JD=2460966.6222801)



Photometry

Discovery (first detection):
Discovery date: 2025-10-18 02:56:05.000
Flux: 18.412 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2025-10-08 06:18:42
Limiting flux: 19.6611 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin


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