TNS Astronomical Transient Report No. 246798 [ 2025TNSTR.886....1M ]

Date Received (UTC): 2025-03-05 17:33:30
Date made public:
Sender: ALeRCE
Reporting Group: ALeRCE     Discovery Data Source: ZTF

A. Munoz-Arancibia, F.E. Bauer, G. Pignata, F. Forster, A. Mourao, S. Jurado, L. Hernandez-Garcia, L. Galbany, J. Silva-Farfan, R. Dastidar, J.P. Brandt, A. Alvarez, G. Cabrera-Vives, R. Carrasco-Davis, P.A. Estevez, B. Gamboa, 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: AT 2025dkl
Discoverer internal name: ZTF25aaiorgb
Coordinates (J2000): RA = 09:07:43.757 (136.93232035) DEC = -11:33:41.96 (-11.5616549)
Discovery date: 2025-02-28 07:01:48.003 (JD=2460734.7929167)

Potential host galaxy: 6dFGS gJ090743.5-113337
Host redshift: 0.04418

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/ZTF25aaiorgb

Photometry

Discovery (first detection):
Discovery date: 2025-02-28 07:01:48.003
Flux: 20.2653 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2025-02-26 07:36:38
Limiting flux: 20.3613 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/2025dkl