TNS Astronomical Transient Report No. 261679 [ 2025TNSTR2569....1F ]
Date Received (UTC): 2025-07-05 18:33:32
Date made public:
Sender: ALeRCE
Reporting Group: ALeRCE Discovery Data Source: ZTF
F. Forster, F.E. Bauer, 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 2025qld
Discoverer internal name: ZTF25aazppzj
Coordinates (J2000): RA = 23:56:33.304 (359.13876746667) DEC = +06:07:20.83 (6.1224523333333)
Discovery date: 2025-07-03 09:10:23.998 (JD=2460859.8822222)
Potential host galaxy: SDSS J235633.24+060719.1
Host redshift: 0.09389852
Remarks: SN candidate 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/ZTF25aazppzj
Photometry
Discovery (first detection):
Discovery date: 2025-07-03 09:10:23.998
Flux: 20.2501 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Remarks: Data provided by ZTF
Last non-detection:
Last non-detection date: 2025-06-27 11:37:38
Limiting flux: 19.4752 ABMag
Filter: g-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/2025qld
Date Received (UTC): 2025-07-05 18:33:32
Date made public:
Sender: ALeRCE
Reporting Group: ALeRCE Discovery Data Source: ZTF
F. Forster, F.E. Bauer, 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 2025qld
Discoverer internal name: ZTF25aazppzj
Coordinates (J2000): RA = 23:56:33.304 (359.13876746667) DEC = +06:07:20.83 (6.1224523333333)
Discovery date: 2025-07-03 09:10:23.998 (JD=2460859.8822222)
Potential host galaxy: SDSS J235633.24+060719.1
Host redshift: 0.09389852
Remarks: SN candidate 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/ZTF25aazppzj
Photometry
Discovery (first detection):
Discovery date: 2025-07-03 09:10:23.998
Flux: 20.2501 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Remarks: Data provided by ZTF
Last non-detection:
Last non-detection date: 2025-06-27 11:37:38
Limiting flux: 19.4752 ABMag
Filter: g-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/2025qld