TNS Astronomical Transient Report No. 270145 [ 2025TNSTR3708....1O ]
Date Received (UTC): 2025-09-15 06:31:08
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 2025xos
Coordinates (J2000): RA = 01:24:44.072 (21.183633111747) DEC = +01:56:36.47 (1.9434632358143)
Discovery date: 2025-09-14 23:45:12.672 (JD=2460933.48973)
Remarks: nuclear?
Photometry
Discovery (first detection):
Discovery date: 2025-09-14 23:45:12.672
Flux: 19.79 ABMag
Filter: Clear-
Instrument: LAST-Cam
Telescope: Large Array Survey Telescope
Last non-detection:
Last non-detection date: 2024-07-05 00:54:53
Limiting flux: 22.19 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/2025xos
Date Received (UTC): 2025-09-15 06:31:08
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 2025xos
Coordinates (J2000): RA = 01:24:44.072 (21.183633111747) DEC = +01:56:36.47 (1.9434632358143)
Discovery date: 2025-09-14 23:45:12.672 (JD=2460933.48973)
Remarks: nuclear?
Photometry
Discovery (first detection):
Discovery date: 2025-09-14 23:45:12.672
Flux: 19.79 ABMag
Filter: Clear-
Instrument: LAST-Cam
Telescope: Large Array Survey Telescope
Last non-detection:
Last non-detection date: 2024-07-05 00:54:53
Limiting flux: 22.19 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/2025xos

