Discovery certificate for object 2020abbk
TNS Astronomical Transient Report No. 90879 [ 2020TNSTR3578....1M ]

Date Received (UTC): 2020-11-27 17:48:05
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, 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 2020abbk
Discoverer internal name: ZTF20acrsbye
Coordinates (J2000): RA = 12:37:35.671 (189.39862855) DEC = +04:18:59.03 (4.31639665)
Discovery date: 2020-11-24 12:38:36.997 (JD=2459178.0268171)

Potential host galaxy: SDSS J123735.88+041856.7
Host redshift: 0.062

Remarks: SN candidate classified using ALeRCE's stamp classifier - see - and the public ZTF stream. Discovery image and light curve in


Discovery (first detection):
Discovery date: 2020-11-24 12:38:36.997
Flux: 19.1785 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Archival info: Other
Remarks: ZTF non-detection limits not available

Details of the new object can be viewed here: