Discovery certificate for object 2020sda
TNS Astronomical Transient Report No. 80817 [ 2020TNSTR2621....1F ]

Date Received (UTC): 2020-08-27 21:31:23
Sender: ZTF (ALeRCE)
Reporting Group: ALeRCE     Discovery Data Source: ZTF

F. Forster, L. Hernandez-Garcia, A. Munoz-Arancibia, F.E. Bauer, 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 2020sda
Discoverer internal name: ZTF20abxgack
Coordinates (J2000): RA = 03:39:38.860 (54.9119183) DEC = -05:22:43.65 (-5.3787918)
Discovery date: 2020-08-27 11:50:19.997 (JD=2459088.993287)

Potential host galaxy: WISEA J033938.92-052243.5
Host redshift: 0.116352

Remarks: SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF20abxgack

Photometry

Discovery (first detection):
Discovery date: 2020-08-27 11:50:19.997
Flux: 19.5674 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2020-08-23 10:45:56
Limiting flux: 20.5036 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/2020sda