Discovery certificate for object 2020lrs
TNS Astronomical Transient Report No. 72789 [ 2020TNSTR1675....1F ]

Date Received (UTC): 2020-06-04 20:49:29
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 2020lrs
Discoverer internal name: ZTF20abdrsvm
Coordinates (J2000): RA = 13:17:58.434 (199.493475) DEC = +73:31:36.89 (73.526914)
Discovery date: 2020-06-04 04:56:56.000 (JD=2459004.7062037)

Potential host galaxy: WISEA J131758.20+733137.9

Remarks: Early SN candidate (g-rise > 0.15+-0.04 mag/day) classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF20abdrsvm

Photometry

Discovery (first detection):
Discovery date: 2020-06-04 04:56:56.000
Flux: 19.6932 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2020-06-01 08:45:47
Limiting flux: 19.8973 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://wis-tns.weizmann.ac.il/object/2020lrs