TNS Astronomical Transient Report No. 263936 [ 2025TNSTR2942....1O ]

Date Received (UTC): 2025-07-27 04:26:31
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 2025sig
Coordinates (J2000): RA = 19:23:00.600 (290.75250014197) DEC = -08:26:09.23 (-8.4358978262149)
Discovery date: 2025-07-26 21:08:13.344 (JD=2460883.38071)



Photometry

Discovery (first detection):
Discovery date: 2025-07-26 21:08:13.344
Flux: 17.2 ABMag
Filter: Clear-
Instrument: LAST-Cam
Telescope: Large Array Survey Telescope

Last non-detection:
Last non-detection date: 2025-07-24 21:27:09
Limiting flux: 20.28 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/2025sig