TNS Astronomical Transient Report No. 307802 [ 2026TNSTR2413....1S ]

Date Received (UTC): 2026-06-09 10:25:30
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 2026osi
Discoverer internal name: ZTF26aazepeb
Coordinates (J2000): RA = 10:59:20.450 (164.8352086) DEC = +40:48:48.90 (40.8135823)
Discovery date: 2026-06-02 04:08:38.999 (JD=2461193.6726736)



Photometry

Discovery (first detection):
Discovery date: 2026-06-02 04:08:38.999
Flux: 19.8695 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2026-05-23 04:19:35
Limiting flux: 20.5764 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/2026osi