Discovery certificate for object 2020oh
TNS Astronomical Transient Report No. 58240 [ 2020TNSTR..67....1F ]

Date Received (UTC): 2020-01-07 17:36:01
Sender: ZTF (ALeRCE)
Reporting Group: ALeRCE     Discovery Data Source: ZTF

F. Forster, G. Pignata, F.E. Bauer, 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, F.E. Bauer, 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 2020oh
Discoverer internal name: ZTF20aaenizt
Coordinates (J2000): RA = 12:06:03.003 (181.5125125) DEC = +33:01:15.08 (33.020856)
Discovery date: 2020-01-07 12:52:56.000 (JD=2458856.0367593)

Potential host galaxy: WISEA J120602.65+330116.4
Host redshift: 0.023624

Remarks: Early SN candidate (r-rise > 0.38+-0.04 mag/day) classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF20aaenizt

Photometry

Discovery (first detection):
Discovery date: 2020-01-07 12:52:56.000
Flux: 19.5304 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2020-01-07 12:12:15
Limiting flux: 20.7109 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://wis-tns.weizmann.ac.il/object/2020oh