TNS Astronomical Transient Report No. 245720 [ 2025TNSTR.733....1J ]

Date Received (UTC): 2025-02-23 23:54:35
Date made public:
Sender: ALeRCE
Reporting Group: ALeRCE     Discovery Data Source: ZTF

S. Jurado, F.E. Bauer, F. Forster, G. Pignata, A. Munoz-Arancibia, A. Mourao, 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, E. Pizarro, 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 2025cmp
Discoverer internal name: ZTF25aagvwsu
Coordinates (J2000): RA = 19:12:42.574 (288.17739347217) DEC = +72:41:10.78 (72.686329054863)
Discovery date: 2025-02-19 12:21:22.997 (JD=2460726.0148495)

Potential host galaxy: WISEA J191242.27+724109.2

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/ZTF25aagvwsu

Photometry

Discovery (first detection):
Discovery date: 2025-02-19 12:21:22.997
Flux: 20.2185 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2025-02-19 11:54:15
Limiting flux: 19.9288 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/2025cmp