TNS Astronomical Transient Report No. 258958 [ 2025TNSTR2250....1M ]
Date Received (UTC): 2025-06-17 16:09:13
Date made public:
Sender: ALeRCE
Reporting Group: ALeRCE Discovery Data Source: ZTF
A. Munoz-Arancibia, F.E. Bauer, G. Pignata, 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 2025nxo
Discoverer internal name: ZTF25aavkrce
Coordinates (J2000): RA = 18:32:43.597 (278.1816537) DEC = +24:52:44.67 (24.8790745)
Discovery date: 2025-06-17 05:54:44.001 (JD=2460843.7463426)
Potential host galaxy: WISEA J183243.55+245246.0
Remarks: Early SN candidate (r-rise > 0.38+-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/ZTF25aavkrce
Photometry
Discovery (first detection):
Discovery date: 2025-06-17 05:54:44.001
Flux: 19.1122 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Remarks: Data provided by ZTF
Last non-detection:
Last non-detection date: 2025-06-14 07:51:08
Limiting flux: 20.226 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/2025nxo
Date Received (UTC): 2025-06-17 16:09:13
Date made public:
Sender: ALeRCE
Reporting Group: ALeRCE Discovery Data Source: ZTF
A. Munoz-Arancibia, F.E. Bauer, G. Pignata, 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 2025nxo
Discoverer internal name: ZTF25aavkrce
Coordinates (J2000): RA = 18:32:43.597 (278.1816537) DEC = +24:52:44.67 (24.8790745)
Discovery date: 2025-06-17 05:54:44.001 (JD=2460843.7463426)
Potential host galaxy: WISEA J183243.55+245246.0
Remarks: Early SN candidate (r-rise > 0.38+-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/ZTF25aavkrce
Photometry
Discovery (first detection):
Discovery date: 2025-06-17 05:54:44.001
Flux: 19.1122 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Remarks: Data provided by ZTF
Last non-detection:
Last non-detection date: 2025-06-14 07:51:08
Limiting flux: 20.226 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/2025nxo