TNS Astronomical Transient Report No. 248694 [ 2025TNSTR1015....1P ]

Date Received (UTC): 2025-03-17 16:44:54
Date made public:
Sender: Fritz
Reporting Group: ZTF     Discovery Data Source: ZTF

Daniel Perley (LJMU), Christoffer Fremling (Caltech), Theophile du Laz (Caltech) on behalf of ZTF report/s the discovery of a new astronomical transient.

IAU Designation: AT 2025esm
Discoverer internal name: ZTF25aaiyrsx
Coordinates (J2000): RA = 07:58:34.457 (119.6435704) DEC = +66:18:33.83 (66.3093965)
Discovery date: 2025-03-16 06:22:12.996 (JD=2460750.7654282)



Photometry

Discovery (first detection):
Discovery date: 2025-03-16 06:22:12.996
Flux: 19.3841 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2025-03-10 07:10:02
Limiting flux: 19.0042 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/2025esm