Discovery certificate for object 2020ybt
TNS Astronomical Transient Report No. 87294 [ 2020TNSTR3214....1F ]

Date Received (UTC): 2020-10-23 21:56:47
Sender: ZTF (ALeRCE)
Reporting Group: ALeRCE     Discovery Data Source: ZTF

F. Forster, A. Munoz-Arancibia, F.E. Bauer, L. Hernandez-Garcia, G. Pignata, L. Galbany, G. Pignata, E. Camacho, J. Silva-Farfan, A. Mourao, 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 2020ybt
Discoverer internal name: ZTF20acndqhk
Coordinates (J2000): RA = 04:14:51.975 (63.7165632) DEC = +23:42:00.72 (23.70020075)
Discovery date: 2020-10-21 09:07:48.003 (JD=2459143.8804167)

Potential host galaxy: WISEA J041451.94+234159.7

Remarks: Early SN candidate (r-rise > 0.41+-0.08 mag/day) classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF20acndqhk

Photometry

Discovery (first detection):
Discovery date: 2020-10-21 09:07:48.003
Flux: 20.4114 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2020-10-21 08:10:05
Limiting flux: 20.5675 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/2020ybt