TNS Astronomical Transient Report No. 257942 [ 2025TNSTR2124....1S ]

Date Received (UTC): 2025-06-06 18:55:22
Date made public:
Sender: ZTF_CATS150
Reporting Group: ZTF     Discovery Data Source: ZTF

Avinash Singh (SU), Kaustav Kashyap Das (Caltech), Mansi Kasliwal (Caltech), Theophile Du Laz (Caltech) on behalf of ZTF report/s the discovery of a new astronomical transient.

IAU Designation: SN 2025nac
Discoverer internal name: ZTF25aatxnwx
Coordinates (J2000): RA = 00:30:30.904 (7.6287655) DEC = +23:07:07.06 (23.1186264)
Discovery date: 2025-06-05 11:15:32.996 (JD=2460831.9691319)



Photometry

Discovery (first detection):
Discovery date: 2025-06-05 11:15:32.996
Flux: 18.1174 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2025-05-29 11:28:33
Limiting flux: 19.9615 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/2025nac