Discovery certificate for object 2020aart
TNS Astronomical Transient Report No. 90446 [ 2020TNSTR3518....1F ]

Date Received (UTC): 2020-11-21 15:38:33
Sender: ZTF (ALeRCE)
Reporting Group: ALeRCE     Discovery Data Source: ZTF

F. Forster, F.E. Bauer, A. Munoz-Arancibia, 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: AT 2020aart
Discoverer internal name: ZTF20acshbzn
Coordinates (J2000): RA = 23:02:34.216 (345.6425655) DEC = +11:03:50.85 (11.0641263)
Discovery date: 2020-11-18 04:09:16.998 (JD=2459171.6731134)

Potential host galaxy: SDSS J230234.29+110349.0
Host redshift: 0.191

Remarks: SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF20acshbzn

Photometry

Discovery (first detection):
Discovery date: 2020-11-18 04:09:16.998
Flux: 20.8886 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2020-11-16 05:28:20
Limiting flux: 20.4317 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/2020aart