TNS Astronomical Transient Report No. 307849 [ 2026TNSTR2413....1S ]

Date Received (UTC): 2026-06-09 14:07:04
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 2026osu
Discoverer internal name: ZTF26abaodgr
Coordinates (J2000): RA = 21:07:48.199 (316.9508304) DEC = +08:03:18.40 (8.0551107)
Discovery date: 2026-06-04 09:05:42.999 (JD=2461195.8789699)



Photometry

Discovery (first detection):
Discovery date: 2026-06-04 09:05:42.999
Flux: 19.8073 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2026-06-03 09:08:18
Limiting flux: 19.568 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/2026osu