TNS Astronomical Transient Report No. 152449 [ 2022TNSTR2004....1F ]

Date Received (UTC): 2022-07-17 23:19:19
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 2022oyn
Discoverer internal name: ZTF22aatwsqt
Coordinates (J2000): RA = 14:57:52.694 (224.4695571) DEC = +44:53:21.28 (44.8892433)
Discovery date: 2022-07-17 04:41:29.999 (JD=2459777.6954861)

Potential host galaxy: SDSS J145752.63+445319.0

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/ZTF22aatwsqt

Photometry

Discovery (first detection):
Discovery date: 2022-07-17 04:41:29.999
Flux: 19.9921 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2022-07-15 07:52:04
Limiting flux: 19.6228 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/2022oyn