TNS Astronomical Transient Report No. 255441 [ 2025TNSTR1832....1M ]
Date Received (UTC): 2025-05-19 15:08:33
Date made public:
Sender: ALeRCE
Reporting Group: ALeRCE Discovery Data Source: ZTF
A. Munoz-Arancibia, G. Pignata, F.E. Bauer, F. Forster, A. Mourao, 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 2025kti
Discoverer internal name: ZTF25aaqoxvs
Coordinates (J2000): RA = 14:21:38.047 (215.40853) DEC = +66:27:52.37 (66.4645477)
Discovery date: 2025-05-19 07:49:06.001 (JD=2460814.8257639)
Potential host galaxy: WISEA J142139.16+662752.7
Remarks: Early SN candidate (g-rise > 0.15+-0.04 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/ZTF25aaqoxvs
Photometry
Discovery (first detection):
Discovery date: 2025-05-19 07:49:06.001
Flux: 19.7167 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Remarks: Data provided by ZTF
Last non-detection:
Last non-detection date: 2025-05-15 05:14:16
Limiting flux: 20.3205 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://sandbox.wis-tns.org/object/2025kti
Date Received (UTC): 2025-05-19 15:08:33
Date made public:
Sender: ALeRCE
Reporting Group: ALeRCE Discovery Data Source: ZTF
A. Munoz-Arancibia, G. Pignata, F.E. Bauer, F. Forster, A. Mourao, 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 2025kti
Discoverer internal name: ZTF25aaqoxvs
Coordinates (J2000): RA = 14:21:38.047 (215.40853) DEC = +66:27:52.37 (66.4645477)
Discovery date: 2025-05-19 07:49:06.001 (JD=2460814.8257639)
Potential host galaxy: WISEA J142139.16+662752.7
Remarks: Early SN candidate (g-rise > 0.15+-0.04 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/ZTF25aaqoxvs
Photometry
Discovery (first detection):
Discovery date: 2025-05-19 07:49:06.001
Flux: 19.7167 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Remarks: Data provided by ZTF
Last non-detection:
Last non-detection date: 2025-05-15 05:14:16
Limiting flux: 20.3205 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://sandbox.wis-tns.org/object/2025kti