TNS Astronomical Transient Report No. 307638 [ 2026TNSTR2384....1F ]
Date Received (UTC): 2026-06-08 14:29:04
Date made public:
Sender: ALeRCE
Reporting Group: ALeRCE Discovery Data Source: Rubin
F. Forster, F.E. Bauer, G. Pignata, A. Munoz-Arancibia, S. Jurado, A. Mourao, A. Alvarez, F. Andrades, A. Bayo, G. Cabrera-Vives, M. Catelan, P.A. Estevez, S. Eyheramendy, B. Galindo, L. Hernandez-Garcia, H. Larranaga, K. Medina, D. Moreno-Cartagena, E. Munoz, I. Reyes, P. Sanchez-Saez, D. Rodriguez-Mancini, on behalf of the ALeRCE broker report/s the discovery of a new astronomical transient.
IAU Designation: AT 2026oqi
Discoverer internal name: LSST-AP-DO-170507921199202721
Coordinates (J2000): RA = 16:16:12.581 (244.05242183369) DEC = -11:57:55.92 (-11.965533859595)
Discovery date: 2026-06-08 03:49:15.602 (JD=2461199.6592084)
Remarks: SN candidate classified using ALeRCE's stamp classifier and the public Rubin/LSST stream. Discovery image and light curve in https://lsst.alerce.online/object/170507921199202721?survey=lsst
Photometry
Discovery (first detection):
Discovery date: 2026-06-08 03:49:15.602
Flux: 22.3102 ABMag
Filter: i-LSST
Instrument: LSSTCam
Telescope: Rubin Observatory - Simonyi Survey Telescope
Remarks: Data provided by Rubin/LSST
Last non-detection:
Archival info: Other
Remarks: LSST non-detection limits not available
Details of the new object can be viewed here: https://www.wis-tns.org/object/2026oqi
Date Received (UTC): 2026-06-08 14:29:04
Date made public:
Sender: ALeRCE
Reporting Group: ALeRCE Discovery Data Source: Rubin
F. Forster, F.E. Bauer, G. Pignata, A. Munoz-Arancibia, S. Jurado, A. Mourao, A. Alvarez, F. Andrades, A. Bayo, G. Cabrera-Vives, M. Catelan, P.A. Estevez, S. Eyheramendy, B. Galindo, L. Hernandez-Garcia, H. Larranaga, K. Medina, D. Moreno-Cartagena, E. Munoz, I. Reyes, P. Sanchez-Saez, D. Rodriguez-Mancini, on behalf of the ALeRCE broker report/s the discovery of a new astronomical transient.
IAU Designation: AT 2026oqi
Discoverer internal name: LSST-AP-DO-170507921199202721
Coordinates (J2000): RA = 16:16:12.581 (244.05242183369) DEC = -11:57:55.92 (-11.965533859595)
Discovery date: 2026-06-08 03:49:15.602 (JD=2461199.6592084)
Remarks: SN candidate classified using ALeRCE's stamp classifier and the public Rubin/LSST stream. Discovery image and light curve in https://lsst.alerce.online/object/170507921199202721?survey=lsst
Photometry
Discovery (first detection):
Discovery date: 2026-06-08 03:49:15.602
Flux: 22.3102 ABMag
Filter: i-LSST
Instrument: LSSTCam
Telescope: Rubin Observatory - Simonyi Survey Telescope
Remarks: Data provided by Rubin/LSST
Last non-detection:
Archival info: Other
Remarks: LSST non-detection limits not available
Details of the new object can be viewed here: https://www.wis-tns.org/object/2026oqi