TNS Astronomical Transient Report No. 313043 [ 2026TNSTR2825....1S ]
Date Received (UTC): 2026-07-07 08:21:24
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 2026seo
Discoverer internal name: LSST-AP-DO-170591520425509440
Coordinates (J2000): RA = 20:36:06.999 (309.02916370861) DEC = -19:35:24.60 (-19.590166156459)
Discovery date: 2026-07-07 07:56:08.160 (JD=2461228.83065)
Photometry
Discovery (first detection):
Discovery date: 2026-07-07 07:56:08.160
Flux: 21.6616 ABMag
Filter: i-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/2026seo
Date Received (UTC): 2026-07-07 08:21:24
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 2026seo
Discoverer internal name: LSST-AP-DO-170591520425509440
Coordinates (J2000): RA = 20:36:06.999 (309.02916370861) DEC = -19:35:24.60 (-19.590166156459)
Discovery date: 2026-07-07 07:56:08.160 (JD=2461228.83065)
Photometry
Discovery (first detection):
Discovery date: 2026-07-07 07:56:08.160
Flux: 21.6616 ABMag
Filter: i-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/2026seo

