TNS Astronomical Transient Report No. 274670 [ 2025TNSTR4267....1M ]

Date Received (UTC): 2025-10-24 15:55:57
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, 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: AT 2025abmr
Discoverer internal name: ZTF25abzujvi
Coordinates (J2000): RA = 10:42:03.022 (160.51259088406) DEC = +08:31:29.36 (8.5248215825334)
Discovery date: 2025-10-24 11:58:17.003 (JD=2460972.9988079)

Potential host galaxy: SDSS J104203.04+083127.9

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/ZTF25abzujvi

Photometry

Discovery (first detection):
Discovery date: 2025-10-24 11:58:17.003
Flux: 20.2119 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2025-10-23 12:53:25
Limiting flux: 19.4405 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/2025abmr