TNS Astronomical Transient Report No. 272714 [ 2025TNSTR4058....1K ]

Date Received (UTC): 2025-10-10 18:59:29
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 2025zsw
Coordinates (J2000): RA = 22:18:07.640 (334.53183151595) DEC = +17:11:14.00 (17.187221931447)
Discovery date: 2025-10-10 16:40:16.896 (JD=2460959.19464)



Photometry

Discovery (first detection):
Discovery date: 2025-10-10 16:40:16.896
Flux: 19.93 ABMag
Filter: Clear-
Instrument: LAST-Cam
Telescope: Large Array Survey Telescope

Last non-detection:
Last non-detection date: 2025-09-02 19:37:32
Limiting flux: 20.08 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/2025zsw