TNS Astronomical Transient Report No. 267622 [ 2025TNSTR3361....1M ]

Date Received (UTC): 2025-08-25 16:42:21
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 2025vjs
Discoverer internal name: ZTF25ablgcmv
Coordinates (J2000): RA = 01:23:04.320 (20.76799815195) DEC = -21:57:28.93 (-21.958037421018)
Discovery date: 2025-08-23 10:44:30.998 (JD=2460910.947581)

Potential host galaxy: SDSS J012304.23-215729.8

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/ZTF25ablgcmv

Photometry

Discovery (first detection):
Discovery date: 2025-08-23 10:44:30.998
Flux: 20.4848 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2025-08-17 11:30:17
Limiting flux: 20.3315 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/2025vjs