TNS Astronomical Transient Report No. 269400 [ 2025TNSTR3568....1M ]
Date Received (UTC): 2025-09-05 19:03:54
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 2025wzc
Discoverer internal name: ZTF25abnracp
Coordinates (J2000): RA = 02:43:54.686 (40.9778578) DEC = +41:42:40.25 (41.7111805)
Discovery date: 2025-09-05 11:14:37.000 (JD=2460923.9684838)
Potential host galaxy: WISEA J024354.57+414233.8
Remarks: Early SN candidate (g-rise > 0.13+-0.02 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/ZTF25abnracp
Photometry
Discovery (first detection):
Discovery date: 2025-09-05 11:14:37.000
Flux: 19.7136 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Remarks: Data provided by ZTF
Last non-detection:
Last non-detection date: 2025-09-01 08:40:40
Limiting flux: 20.4988 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/2025wzc
Date Received (UTC): 2025-09-05 19:03:54
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 2025wzc
Discoverer internal name: ZTF25abnracp
Coordinates (J2000): RA = 02:43:54.686 (40.9778578) DEC = +41:42:40.25 (41.7111805)
Discovery date: 2025-09-05 11:14:37.000 (JD=2460923.9684838)
Potential host galaxy: WISEA J024354.57+414233.8
Remarks: Early SN candidate (g-rise > 0.13+-0.02 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/ZTF25abnracp
Photometry
Discovery (first detection):
Discovery date: 2025-09-05 11:14:37.000
Flux: 19.7136 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Remarks: Data provided by ZTF
Last non-detection:
Last non-detection date: 2025-09-01 08:40:40
Limiting flux: 20.4988 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/2025wzc