Discovery certificate for object 2020aaun
TNS Astronomical Transient Report No. 90592 [ 2020TNSTR3535....1M ]

Date Received (UTC): 2020-11-23 18:38:26
Sender: ZTF (ALeRCE)
Reporting Group: ALeRCE     Discovery Data Source: ZTF

A. Munoz-Arancibia, F. Forster, 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 2020aaun
Discoverer internal name: ZTF20actkmks
Coordinates (J2000): RA = 10:10:01.032 (152.50430055) DEC = +11:54:58.21 (11.91616845)
Discovery date: 2020-11-23 11:47:45.997 (JD=2459176.9915046)

Potential host galaxy: CGCG 064-083
Host redshift: 0.028146

Remarks: Early SN candidate (g-rise > 0.81+-0.04 mag/day, r-rise > 0.29+-0.01 mag/day) classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF20actkmks

Photometry

Discovery (first detection):
Discovery date: 2020-11-23 11:47:45.997
Flux: 18.5306 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2020-11-21 12:41:42
Limiting flux: 20.1202 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/2020aaun