TNS Astronomical Transient Report No. 275570 [ 2025TNSTR4421....1K ]

Date Received (UTC): 2025-11-03 12:24:19
Date made public:
Sender: LAST_Bot1
Reporting Group: LAST     Discovery Data Source: LAST

R. Konno (WIS), E. A. Zimmerman (WIS), A. Horowicz (WIS), S. Garrappa (WIS), E. O. Ofek (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 2025acfs
Coordinates (J2000): RA = 06:08:36.339 (92.151412963867) DEC = +53:36:58.48 (53.616245269775)
Discovery date: 2025-10-31 02:22:46.560 (JD=2460979.59915)



Photometry

Discovery (first detection):
Discovery date: 2025-10-31 02:22:46.560
Flux: 19.09 ABMag
Filter: Clear-
Instrument: LAST-Cam
Telescope: Large Array Survey Telescope

Last non-detection:
Last non-detection date: 2025-10-15 01:42:20
Limiting flux: 20.26 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/2025acfs