TNS Astronomical Transient Report No. 287185 [ 2026TNSTR.152....1M ]

Date Received (UTC): 2026-01-14 22:17:03
Date made public:
Sender: ALeRCE
Reporting Group: ALeRCE     Discovery Data Source: ZTF

A. Munoz-Arancibia, G. Pignata, F.E. Bauer, F. Forster, A. Mourao, J. Correa-Orellana, H. Kumar, S. Jurado, L. Hernandez-Garcia, L. Galbany, J. Silva-Farfan, R. Dastidar, J.P. Brandt, A. Alvarez, F. Andrades, G. Cabrera-Vives, R. Carrasco-Davis, P.A. Estevez, P. Huijse, H. Larranaga, C. Mansilla, K. Medina, D. Moreno, E. Munoz, I. Reyes, P. Sanchez-Saez, D. Rodriguez-Mancini, M. Catelan, S. Eyheramendy, M.J. Graham on behalf of the ALeRCE broker report/s the discovery of a new astronomical transient.

IAU Designation: SN 2026adv
Discoverer internal name: ZTF26aabdbey
Coordinates (J2000): RA = 14:31:03.702 (217.76542383562) DEC = +36:01:40.31 (36.027865005023)
Discovery date: 2026-01-14 11:22:10.004 (JD=2461054.9737269)

Potential host galaxy: SDSS J143103.71+360140.0
Host redshift: 0.08369967

Remarks: SN candidate 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/ZTF26aabdbey

Photometry

Discovery (first detection):
Discovery date: 2026-01-14 11:22:10.004
Flux: 19.3719 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2026-01-12 12:09:13
Limiting flux: 19.6275 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/2026adv