TNS Astronomical Transient Report No. 282534 [ 2025TNSTR5188....1A ]

Date Received (UTC): 2025-12-27 17:36:52
Date made public:
Sender: MMA_Bot
Reporting Group: Rubin     Discovery Data Source: Rubin

S. Anand, on behalf of NSF-DOE Vera C. Rubin Observatory report/s the discovery of a new astronomical transient.

IAU Designation: AT 2025ailt
Coordinates (J2000): RA = 22:48:52.570 (342.219042) DEC = -08:20:28.12 (-8.341144)
Discovery date: 2025-11-20 01:19:50.457 (JD=2460999.5554451)



Photometry

Discovery (first detection):
Discovery date: 2025-11-20 01:19:50.457
Flux: 20.52 ABMag
Filter: g-LSST
Instrument: LSSTCam
Telescope: Rubin Observatory - Simonyi Survey Telescope

Last non-detection:
Archival info: Other
Remarks: Difference imaging performed relative to DECam templates. The transient is not present in the DECam template.

Details of the new object can be viewed here: https://www.wis-tns.org/object/2025ailt