TNS Astronomical Transient Report No. 278132 [ 2025TNSTR4691....1M ]
Date Received (UTC): 2025-11-24 17:20:08
Date made public:
Sender: ALeRCE
Reporting Group: ALeRCE Discovery Data Source: ZTF
A. Munoz-Arancibia, F.E. Bauer, G. Pignata, F. Forster, A. Mourao, J. Correa-Orellana, H. Kumar, S. Jurado, L. Hernandez-Garcia, L. Galbany, J. Silva-Farfan, R. Dastidar, J.P. Brandt, A. Alvarez, F. Andrades, G. Cabrera-Vives, R. Carrasco-Davis, P.A. Estevez, 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: AT 2025aesi
Discoverer internal name: ZTF18aaybprr
Coordinates (J2000): RA = 13:28:33.559 (202.1398301) DEC = +51:17:24.17 (51.2900466)
Discovery date: 2025-11-23 12:54:20.002 (JD=2461003.0377315)
Potential host galaxy: SDSS J132833.37+511724.8
Host redshift: 0.1086057
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/ZTF18aaybprr
Photometry
Discovery (first detection):
Discovery date: 2025-11-23 12:54:20.002
Flux: 19.4355 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Remarks: Data provided by ZTF
Last non-detection:
Archival info: Other
Remarks: ZTF non-detection limits not available
Details of the new object can be viewed here: https://www.wis-tns.org/object/2025aesi
Date Received (UTC): 2025-11-24 17:20:08
Date made public:
Sender: ALeRCE
Reporting Group: ALeRCE Discovery Data Source: ZTF
A. Munoz-Arancibia, F.E. Bauer, G. Pignata, F. Forster, A. Mourao, J. Correa-Orellana, H. Kumar, S. Jurado, L. Hernandez-Garcia, L. Galbany, J. Silva-Farfan, R. Dastidar, J.P. Brandt, A. Alvarez, F. Andrades, G. Cabrera-Vives, R. Carrasco-Davis, P.A. Estevez, 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: AT 2025aesi
Discoverer internal name: ZTF18aaybprr
Coordinates (J2000): RA = 13:28:33.559 (202.1398301) DEC = +51:17:24.17 (51.2900466)
Discovery date: 2025-11-23 12:54:20.002 (JD=2461003.0377315)
Potential host galaxy: SDSS J132833.37+511724.8
Host redshift: 0.1086057
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/ZTF18aaybprr
Photometry
Discovery (first detection):
Discovery date: 2025-11-23 12:54:20.002
Flux: 19.4355 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Remarks: Data provided by ZTF
Last non-detection:
Archival info: Other
Remarks: ZTF non-detection limits not available
Details of the new object can be viewed here: https://www.wis-tns.org/object/2025aesi