TNS Astronomical Transient Report No. 302571 [ 2026TNSTR1964....1M ]
Date Received (UTC): 2026-05-07 13:28:55
Date made public:
Sender: ALeRCE
Reporting Group: ALeRCE Discovery Data Source: ZTF
A. Munoz-Arancibia, F.E. Bauer, G. Pignata, F. Forster, 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: SN 2026log
Discoverer internal name: ZTF26aauxkmg
Coordinates (J2000): RA = 15:38:25.317 (234.60548762773) DEC = +02:50:28.66 (2.8412938810059)
Discovery date: 2026-05-07 08:51:56.998 (JD=2461167.8694097)
Potential host galaxy: LEDA 1238879
Host redshift: 0.07622
Remarks: Early SN candidate (g-rise > 0.14+-0.01 mag/day, r-rise > 0.11+-0.01 mag/day) classified using ALeRCE's stamp classifier (Carrasco-Davis et al. 2021) and the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF26aauxkmg
Photometry
Discovery (first detection):
Discovery date: 2026-05-07 08:51:56.998
Flux: 18.7549 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Remarks: Data provided by ZTF
Last non-detection:
Last non-detection date: 2026-05-01 10:16:04
Limiting flux: 19.2549 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Remarks: Data provided by ZTF
Details of the new object can be viewed here: https://www.wis-tns.org/object/2026log
Date Received (UTC): 2026-05-07 13:28:55
Date made public:
Sender: ALeRCE
Reporting Group: ALeRCE Discovery Data Source: ZTF
A. Munoz-Arancibia, F.E. Bauer, G. Pignata, F. Forster, 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: SN 2026log
Discoverer internal name: ZTF26aauxkmg
Coordinates (J2000): RA = 15:38:25.317 (234.60548762773) DEC = +02:50:28.66 (2.8412938810059)
Discovery date: 2026-05-07 08:51:56.998 (JD=2461167.8694097)
Potential host galaxy: LEDA 1238879
Host redshift: 0.07622
Remarks: Early SN candidate (g-rise > 0.14+-0.01 mag/day, r-rise > 0.11+-0.01 mag/day) classified using ALeRCE's stamp classifier (Carrasco-Davis et al. 2021) and the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF26aauxkmg
Photometry
Discovery (first detection):
Discovery date: 2026-05-07 08:51:56.998
Flux: 18.7549 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Remarks: Data provided by ZTF
Last non-detection:
Last non-detection date: 2026-05-01 10:16:04
Limiting flux: 19.2549 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Remarks: Data provided by ZTF
Details of the new object can be viewed here: https://www.wis-tns.org/object/2026log