TNS Astronomical Transient Report No. 273635 [ 2025TNSTR4164....1S ]

Date Received (UTC): 2025-10-17 04:28:08
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 2025aapy
Discoverer internal name: ZTF25abwuijx
Coordinates (J2000): RA = 18:15:52.955 (273.9706479) DEC = +72:03:48.39 (72.0634406)
Discovery date: 2025-10-12 03:20:54.000 (JD=2460960.6395139)



Photometry

Discovery (first detection):
Discovery date: 2025-10-12 03:20:54.000
Flux: 20.1654 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2025-10-09 06:45:09
Limiting flux: 18.9936 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/2025aapy