TNS Astronomical Transient Report No. 241000 [ 2025TNSTR.149....1M ]
Date Received (UTC): 2025-01-11 16:03:20
Date made public:
Sender: ALeRCE
Reporting Group: ALeRCE Discovery Data Source: ZTF
A. Munoz-Arancibia, F.E. Bauer, G. Pignata, F. Forster, 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, 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: SN 2025kj
Discoverer internal name: ZTF25aabreke
Coordinates (J2000): RA = 14:10:39.017 (212.6625696) DEC = -05:53:34.93 (-5.8930348)
Discovery date: 2025-01-11 10:38:41.001 (JD=2460686.9435301)
Potential host galaxy: LCRS B140801.7-053930
Remarks: Early SN candidate (r-rise > 0.32+-0.03 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/ZTF25aabreke
Photometry
Discovery (first detection):
Discovery date: 2025-01-11 10:38:41.001
Flux: 18.5206 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Remarks: Data provided by ZTF
Last non-detection:
Last non-detection date: 2025-01-06 13:07:49
Limiting flux: 20.0715 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/2025kj
Date Received (UTC): 2025-01-11 16:03:20
Date made public:
Sender: ALeRCE
Reporting Group: ALeRCE Discovery Data Source: ZTF
A. Munoz-Arancibia, F.E. Bauer, G. Pignata, F. Forster, 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, 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: SN 2025kj
Discoverer internal name: ZTF25aabreke
Coordinates (J2000): RA = 14:10:39.017 (212.6625696) DEC = -05:53:34.93 (-5.8930348)
Discovery date: 2025-01-11 10:38:41.001 (JD=2460686.9435301)
Potential host galaxy: LCRS B140801.7-053930
Remarks: Early SN candidate (r-rise > 0.32+-0.03 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/ZTF25aabreke
Photometry
Discovery (first detection):
Discovery date: 2025-01-11 10:38:41.001
Flux: 18.5206 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Remarks: Data provided by ZTF
Last non-detection:
Last non-detection date: 2025-01-06 13:07:49
Limiting flux: 20.0715 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/2025kj

