TNS Astronomical Transient Report No. 307403 [ 2026TNSTR2384....1F ]

Date Received (UTC): 2026-06-08 00:30:23
Date made public:
Sender: ALeRCE
Reporting Group: ALeRCE     Discovery Data Source: ZTF

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 2026omt
Discoverer internal name: ZTF26abahfln
Coordinates (J2000): RA = 19:32:29.509 (293.1229543) DEC = -20:08:30.42 (-20.1417841)
Discovery date: 2026-06-07 09:01:45.002 (JD=2461198.8762153)


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/ZTF26abahfln

Photometry

Discovery (first detection):
Discovery date: 2026-06-07 09:01:45.002
Flux: 19.7376 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2026-06-06 11:01:20
Limiting flux: 19.3211 ABMag
Filter: g-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/2026omt