TNS Astronomical Transient Report No. 247573 [ 2025TNSTR.937....1M ]

Date Received (UTC): 2025-03-10 15:03:50
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 2025dzp
Discoverer internal name: ZTF25aaisnqx
Coordinates (J2000): RA = 05:14:34.555 (78.643980309727) DEC = +61:45:04.37 (61.751213507422)
Discovery date: 2025-03-05 04:11:19.003 (JD=2460739.6745255)

Potential host galaxy: SDSS J051434.59+614504.8

Remarks: Early SN candidate (g-rise > 0.12+-0.04 mag/day, r-rise > 0.08+-0.01 mag/day) 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/ZTF25aaisnqx

Photometry

Discovery (first detection):
Discovery date: 2025-03-05 04:11:19.003
Flux: 19.5855 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2025-02-27 06:52:06
Limiting flux: 19.8152 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/2025dzp