TNS Astronomical Transient Report No. 272208 [ 2025TNSTR3941....1M ]
Date Received (UTC): 2025-10-01 13:03:03
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 2025zik
Discoverer internal name: ZTF25abuowcm
Coordinates (J2000): RA = 06:03:31.767 (90.88236152358) DEC = +32:42:42.97 (32.711937476855)
Discovery date: 2025-09-30 11:15:13.003 (JD=2460948.9689005)
Potential host galaxy: SDSS J060331.77+324242.9
Remarks: Early SN candidate (g-rise > 0.08+-0.01 mag/day, r-rise > 0.11+-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/ZTF25abuowcm
Photometry
Discovery (first detection):
Discovery date: 2025-09-30 11:15:13.003
Flux: 19.0157 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Remarks: Data provided by ZTF
Last non-detection:
Last non-detection date: 2025-09-17 10:10:57
Limiting flux: 20.2397 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/2025zik
Date Received (UTC): 2025-10-01 13:03:03
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 2025zik
Discoverer internal name: ZTF25abuowcm
Coordinates (J2000): RA = 06:03:31.767 (90.88236152358) DEC = +32:42:42.97 (32.711937476855)
Discovery date: 2025-09-30 11:15:13.003 (JD=2460948.9689005)
Potential host galaxy: SDSS J060331.77+324242.9
Remarks: Early SN candidate (g-rise > 0.08+-0.01 mag/day, r-rise > 0.11+-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/ZTF25abuowcm
Photometry
Discovery (first detection):
Discovery date: 2025-09-30 11:15:13.003
Flux: 19.0157 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Remarks: Data provided by ZTF
Last non-detection:
Last non-detection date: 2025-09-17 10:10:57
Limiting flux: 20.2397 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/2025zik