TNS Astronomical Transient Report No. 246351 [ 2025TNSTR.821....1J ]
Date Received (UTC): 2025-02-28 19:08:46
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 2025daj
Discoverer internal name: ZTF25aaifjmf
Coordinates (J2000): RA = 12:51:19.027 (192.829278) DEC = +40:12:05.16 (40.201432)
Discovery date: 2025-02-28 09:47:43.002 (JD=2460734.9081366)
Potential host galaxy: SDSS J125119.41+401207.5
Remarks: Early SN candidate (g-rise > 0.49+-0.08 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/ZTF25aaifjmf
Photometry
Discovery (first detection):
Discovery date: 2025-02-28 09:47:43.002
Flux: 19.7699 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Remarks: Data provided by ZTF
Last non-detection:
Last non-detection date: 2025-02-28 08:48:47
Limiting flux: 20.4446 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/2025daj
Date Received (UTC): 2025-02-28 19:08:46
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 2025daj
Discoverer internal name: ZTF25aaifjmf
Coordinates (J2000): RA = 12:51:19.027 (192.829278) DEC = +40:12:05.16 (40.201432)
Discovery date: 2025-02-28 09:47:43.002 (JD=2460734.9081366)
Potential host galaxy: SDSS J125119.41+401207.5
Remarks: Early SN candidate (g-rise > 0.49+-0.08 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/ZTF25aaifjmf
Photometry
Discovery (first detection):
Discovery date: 2025-02-28 09:47:43.002
Flux: 19.7699 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Remarks: Data provided by ZTF
Last non-detection:
Last non-detection date: 2025-02-28 08:48:47
Limiting flux: 20.4446 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/2025daj