TNS Astronomical Transient Report No. 256844 [ 2025TNSTR1966....1M ]
Date Received (UTC): 2025-05-26 16:26:48
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 2025mbs
Discoverer internal name: ZTF25aarxyue
Coordinates (J2000): RA = 15:29:26.963 (232.36234383996) DEC = -03:29:29.61 (-3.4915589454139)
Discovery date: 2025-05-26 07:15:30.004 (JD=2460821.8024306)
Remarks: Early SN candidate (g-rise > 0.23+-0.04 mag/day, r-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/ZTF25aarxyue
Photometry
Discovery (first detection):
Discovery date: 2025-05-26 07:15:30.004
Flux: 19.7688 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Remarks: Data provided by ZTF
Last non-detection:
Last non-detection date: 2025-05-22 09:05:33
Limiting flux: 20.5358 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/2025mbs
Date Received (UTC): 2025-05-26 16:26:48
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 2025mbs
Discoverer internal name: ZTF25aarxyue
Coordinates (J2000): RA = 15:29:26.963 (232.36234383996) DEC = -03:29:29.61 (-3.4915589454139)
Discovery date: 2025-05-26 07:15:30.004 (JD=2460821.8024306)
Remarks: Early SN candidate (g-rise > 0.23+-0.04 mag/day, r-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/ZTF25aarxyue
Photometry
Discovery (first detection):
Discovery date: 2025-05-26 07:15:30.004
Flux: 19.7688 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Remarks: Data provided by ZTF
Last non-detection:
Last non-detection date: 2025-05-22 09:05:33
Limiting flux: 20.5358 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/2025mbs