TNS Astronomical Transient Report No. 274828 [ 2025TNSTR4282....1F ]
Date Received (UTC): 2025-10-25 20:51:55
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 2025abpp
Discoverer internal name: ZTF25abzldbc
Coordinates (J2000): RA = 02:15:02.913 (33.762139247379) DEC = -07:39:27.14 (-7.6575393707431)
Discovery date: 2025-10-25 06:05:36.001 (JD=2460973.7538889)
Potential host galaxy: SDSS J021502.96-073926.4
Remarks: Early SN candidate (r-rise > 0.10+-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/ZTF25abzldbc
Photometry
Discovery (first detection):
Discovery date: 2025-10-25 06:05:36.001
Flux: 19.9311 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Remarks: Data provided by ZTF
Last non-detection:
Last non-detection date: 2025-10-22 09:27:20
Limiting flux: 18.2392 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://sandbox.wis-tns.org/object/2025abpp
Date Received (UTC): 2025-10-25 20:51:55
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 2025abpp
Discoverer internal name: ZTF25abzldbc
Coordinates (J2000): RA = 02:15:02.913 (33.762139247379) DEC = -07:39:27.14 (-7.6575393707431)
Discovery date: 2025-10-25 06:05:36.001 (JD=2460973.7538889)
Potential host galaxy: SDSS J021502.96-073926.4
Remarks: Early SN candidate (r-rise > 0.10+-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/ZTF25abzldbc
Photometry
Discovery (first detection):
Discovery date: 2025-10-25 06:05:36.001
Flux: 19.9311 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Remarks: Data provided by ZTF
Last non-detection:
Last non-detection date: 2025-10-22 09:27:20
Limiting flux: 18.2392 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://sandbox.wis-tns.org/object/2025abpp