TNS Astronomical Transient Report No. 307195

Date Received (UTC): 2026-06-06 07:59:08
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 2026oiy
Discoverer internal name: ZTF26aazzimu
Coordinates (J2000): RA = 14:51:59.830 (222.9992926) DEC = +21:18:40.90 (21.311361)
Discovery date: 2026-06-03 04:37:52.996 (JD=2461194.6929745)



Photometry

Discovery (first detection):
Discovery date: 2026-06-03 04:37:52.996
Flux: 20.0542 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2026-06-01 07:15:00
Limiting flux: 19.8357 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin


Details of the new object can be viewed here: https://sandbox.wis-tns.org/object/2026oiy