Discovery certificate for object 2020uly
TNS Astronomical Transient Report No. 83503 [ 2020TNSTR2964....1F ]

Date Received (UTC): 2020-09-29 18:40:04
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 2020uly
Discoverer internal name: ZTF20acfviac
Coordinates (J2000): RA = 05:39:17.374 (84.822393) DEC = +63:38:30.19 (63.641720825)
Discovery date: 2020-09-28 08:54:42.998 (JD=2459120.871331)

Potential host galaxy: SDSS J053917.06+633832.0
Host redshift: 0.038

Remarks: Early SN candidate (g-rise > 0.60+-0.11 mag/day, r-rise > 0.40+-0.02 mag/day) classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF20acfviac

Photometry

Discovery (first detection):
Discovery date: 2020-09-28 08:54:42.998
Flux: 19.8397 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2020-09-26 11:04:09
Limiting flux: 20.9817 ABMag
Filter: g-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/2020uly