Discovery certificate for object 2020aatr
TNS Astronomical Transient Report No. 90570 [ 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 2020aatr
Discoverer internal name: ZTF20acsesce
Coordinates (J2000): RA = 08:36:10.833 (129.045137933333) DEC = -03:26:06.34 (-3.43509393333333)
Discovery date: 2020-11-20 11:05:45.001 (JD=2459173.9623264)

Potential host galaxy: CGCG 004-080 NED01
Host redshift: 0.05273

Remarks: Early SN candidate (g-rise > 0.16+-0.07 mag/day, r-rise > 0.20+-0.02 mag/day) classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF20acsesce

Photometry

Discovery (first detection):
Discovery date: 2020-11-20 11:05:45.001
Flux: 20.099 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2020-11-17 12:29:25
Limiting flux: 20.142 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/2020aatr