TNS Astronomical Transient Report No. 307457 [ 2026TNSTR2398....1S ]

Date Received (UTC): 2026-06-08 09:21:50
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 2026onm
Discoverer internal name: ZTF26aaznocg
Coordinates (J2000): RA = 12:00:44.501 (180.1854221) DEC = +16:19:15.27 (16.3209095)
Discovery date: 2026-06-03 04:18:27.996 (JD=2461194.6794907)



Photometry

Discovery (first detection):
Discovery date: 2026-06-03 04:18:27.996
Flux: 20.8056 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2026-06-02 06:15:21
Limiting flux: 19.9929 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/2026onm