TNS Astronomical Transient Report No. 307919 [ 2026TNSTR2425....1O ]

Date Received (UTC): 2026-06-10 04:09:10
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 2026oum
Coordinates (J2000): RA = 20:22:32.563 (305.63568115234) DEC = +04:15:03.23 (4.2508959770203)
Discovery date: 2026-06-10 01:03:14.688 (JD=2461201.54392)



Photometry

Discovery (first detection):
Discovery date: 2026-06-10 01:03:14.688
Flux: 19.42 ABMag
Filter: Clear-
Instrument: LAST-Cam
Telescope: Large Array Survey Telescope

Last non-detection:
Last non-detection date: 2026-06-09 23:22:42
Limiting flux: 20.51 ABMag
Filter: Clear-
Instrument: LAST-Cam
Telescope: Large Array Survey Telescope


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