Discovery certificate for object 2020lis
TNS Astronomical Transient Report No. 72315 [ 2020TNSTR1604....1F ]

Date Received (UTC): 2020-05-29 23:19:21
Sender: ZTF (ALeRCE)
Reporting Group: ALeRCE     Discovery Data Source: ZTF

F. Forster, F.E. Bauer, L. Galbany, G. Pignata, E. Camacho, J. Silva-Farfan, 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, F.E. Bauer, 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 2020lis
Discoverer internal name: ZTF20abcxmhx
Coordinates (J2000): RA = 22:15:02.784 (333.76159875) DEC = +06:03:21.34 (6.0559275)
Discovery date: 2020-05-28 09:43:03.999 (JD=2458997.9049074)

Potential host galaxy: SDSS J221502.58+060322.9
Host redshift: 0.113

Remarks: SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF20abcxmhx

Photometry

Discovery (first detection):
Discovery date: 2020-05-28 09:43:03.999
Flux: 20.2647 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2020-05-24 11:31:40
Limiting flux: 20.1656 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://wis-tns.weizmann.ac.il/object/2020lis