TNS Astronomical Transient Report No. 181851 [ 2023TNSTR1594....1F ]

Date Received (UTC): 2023-07-08 23:39:27
Date made public:
Sender: ALeRCE
Reporting Group: ALeRCE     Discovery Data Source: ZTF

F. Forster, F.E. Bauer, G. Pignata, A. Munoz-Arancibia, A. Mourao, R. Dastidar, L. Hernandez-Garcia, L. Galbany, E. Camacho, J. Silva-Farfan, J. Arredondo, G. Cabrera-Vives, R. Carrasco-Davis, P.A. Estevez, P. Huijse, E. Reyes, I. Reyes, P. Sanchez-Saez, C. Valenzuela, E. Castillo, D. Ruz-Mieres, 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: SN 2023mnd
Discoverer internal name: ZTF23aaqqeez
Coordinates (J2000): RA = 21:51:04.334 (327.7680564) DEC = -19:39:59.66 (-19.6665714)
Discovery date: 2023-07-08 09:28:35.999 (JD=2460133.8948611)

Potential host galaxy: 2MASX J21510445-1940028

Remarks: Early SN candidate (g-rise > 0.12+-0.01 mag/day, r-rise > 0.13+-0.01 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/ZTF23aaqqeez

Photometry

Discovery (first detection):
Discovery date: 2023-07-08 09:28:35.999
Flux: 19.0855 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2023-06-28 11:07:09
Limiting flux: 20.4055 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/2023mnd