TNS Astronomical Transient Report No. 259479 [ 2025TNSTR2307....1J ]
Date Received (UTC): 2025-06-20 23:26:27
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 2025ojk
Discoverer internal name: ZTF25aawbpjv
Coordinates (J2000): RA = 17:35:35.530 (263.8980437) DEC = +55:26:30.85 (55.4419031)
Discovery date: 2025-06-20 08:18:06.002 (JD=2460846.8459028)
Potential host galaxy: SDSS J173534.35+552627.4
Host redshift: 0.1262701
Remarks: Early SN candidate (r-rise > 1.00 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/ZTF25aawbpjv
Photometry
Discovery (first detection):
Discovery date: 2025-06-20 08:18:06.002
Flux: 20.2581 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Remarks: Data provided by ZTF
Last non-detection:
Last non-detection date: 2025-06-20 08:11:33
Limiting flux: 20.5755 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/2025ojk
Date Received (UTC): 2025-06-20 23:26:27
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 2025ojk
Discoverer internal name: ZTF25aawbpjv
Coordinates (J2000): RA = 17:35:35.530 (263.8980437) DEC = +55:26:30.85 (55.4419031)
Discovery date: 2025-06-20 08:18:06.002 (JD=2460846.8459028)
Potential host galaxy: SDSS J173534.35+552627.4
Host redshift: 0.1262701
Remarks: Early SN candidate (r-rise > 1.00 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/ZTF25aawbpjv
Photometry
Discovery (first detection):
Discovery date: 2025-06-20 08:18:06.002
Flux: 20.2581 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Remarks: Data provided by ZTF
Last non-detection:
Last non-detection date: 2025-06-20 08:11:33
Limiting flux: 20.5755 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/2025ojk