Discovery certificate for object 2020hhm
TNS Astronomical Transient Report No. 67678 [ 2020TNSTR1034....1F ]

Date Received (UTC): 2020-04-15 19:17:16
Sender: ZTF (ALeRCE)
Reporting Group: ALeRCE     Discovery Data Source: ZTF

F. Forster, F.E. Bauer, L. Galbany, G. Pignata, 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 2020hhm
Discoverer internal name: ZTF20aauwxbl
Coordinates (J2000): RA = 16:43:40.552 (250.91896735) DEC = +59:00:33.00 (59.00916735)
Discovery date: 2020-04-15 09:45:16.001 (JD=2458954.9064352)

Potential host galaxy: WISEA J164340.47+590032.1

Remarks: SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF20aauwxbl

Photometry

Discovery (first detection):
Discovery date: 2020-04-15 09:45:16.001
Flux: 19.992 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2020-04-05 12:12:03
Limiting flux: 20.1069 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/2020hhm