TNS Astronomical Transient Report No. 307190

Date Received (UTC): 2026-06-06 06:23:20
Date made public:
Sender: LAST_Bot1
Reporting Group: LAST     Discovery Data Source: LAST

E. O. Ofek (WIS), R. Konno (WIS), E. A. Zimmerman (WIS), A. Horowicz (WIS), S. Garrappa (WIS), S. Ben-Ami (WIS), D. Polishook (WIS), O. Yaron (WIS), P. Chen (WIS), A. Krassilchtchikov (WIS), Y. M. Shani (WIS), E. Segre (WIS), A. Gal-Yam (WIS), S. Spitzer (WIS), and K. Rybicki (WIS) on behalf of the LAST Collaboration report/s the discovery of a new astronomical transient.

IAU Designation: AT 2026oiu
Coordinates (J2000): RA = 16:02:21.940 (240.59141540527) DEC = +63:27:31.09 (63.458637237549)
Discovery date: 2026-06-05 19:39:14.688 (JD=2461197.31892)


Remarks: low S/N

Photometry

Discovery (first detection):
Discovery date: 2026-06-05 19:39:14.688
Flux: 20.47 ABMag
Filter: Clear-
Instrument: LAST-Cam
Telescope: Large Array Survey Telescope

Last non-detection:
Last non-detection date: 2026-06-04 19:40:32
Limiting flux: 20.8 ABMag
Filter: Clear-
Instrument: LAST-Cam
Telescope: Large Array Survey Telescope


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