TNS Astronomical Transient Report No. 307461 [ 2026TNSTR2398....1S ]

Date Received (UTC): 2026-06-08 09:23:02
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 2026onp
Discoverer internal name: ZTF26abactwv
Coordinates (J2000): RA = 07:55:35.932 (118.8997177) DEC = +56:11:06.19 (56.1850531)
Discovery date: 2026-06-05 04:04:16.999 (JD=2461196.6696412)



Photometry

Discovery (first detection):
Discovery date: 2026-06-05 04:04:16.999
Flux: 19.5153 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2026-06-05 03:58:00
Limiting flux: 19.3915 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/2026onp