TNS Astronomical Transient Report No. 313030 [ 2026TNSTR2825....1S ]
Date Received (UTC): 2026-07-07 07:32:37
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 2026sed
Discoverer internal name: LSST-AP-DO-170050512992862284
Coordinates (J2000): RA = 12:28:27.645 (187.11518780769) DEC = +08:22:02.87 (8.3674636513838)
Discovery date: 2026-07-07 01:10:38.784 (JD=2461228.54906)
Photometry
Discovery (first detection):
Discovery date: 2026-07-07 01:10:38.784
Flux: 21.767 ABMag
Filter: r-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/2026sed
Date Received (UTC): 2026-07-07 07:32:37
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 2026sed
Discoverer internal name: LSST-AP-DO-170050512992862284
Coordinates (J2000): RA = 12:28:27.645 (187.11518780769) DEC = +08:22:02.87 (8.3674636513838)
Discovery date: 2026-07-07 01:10:38.784 (JD=2461228.54906)
Photometry
Discovery (first detection):
Discovery date: 2026-07-07 01:10:38.784
Flux: 21.767 ABMag
Filter: r-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/2026sed