TNS Astronomical Transient Report No. 300833 [ 2026TNSTR1751....1S ]

Date Received (UTC): 2026-04-21 07:08:34
Date made public:
Sender: LVRA
Reporting Group: Lasair     Discovery Data Source: Rubin

H. F. Stevance, K. W. Smith, S. J. Smartt (Oxford/QUB), R. D. Williams, G. P. Francis (Edinburgh), D. R. Young (QUB), A. Lawrence, T. M. Sloan (Edinburgh) report/s the discovery of a new astronomical transient.

IAU Designation: AT 2026kfh
Discoverer internal name: LSST-AP-DO-170270398108139547
Coordinates (J2000): RA = 10:01:40.903 (150.42043088974) DEC = +02:02:17.39 (2.0381629237559)
Discovery date: 2026-04-21 00:51:33.984 (JD=2461151.53581)



Photometry

Discovery (first detection):
Discovery date: 2026-04-21 00:51:33.984
Flux: 22.3301 ABMag
Filter: g-LSST
Instrument: LSSTCam
Telescope: Rubin Observatory - Simonyi Survey Telescope

Last non-detection:
Archival info: DSS

Details of the new object can be viewed here: https://www.wis-tns.org/object/2026kfh