Discovery certificate for object 2020anx
TNS Astronomical Transient Report No. 59597 [ 2020TNSTR.225....1F ]

Date Received (UTC): 2020-01-23 18:24:46
Sender: ZTF (ALeRCE)
Reporting Group: ALeRCE     Discovery Data Source: ZTF

F. Forster, G. Pignata, F.E. Bauer, 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 2020anx
Discoverer internal name: ZTF20aahbrbj
Coordinates (J2000): RA = 06:44:39.294 (101.1637254) DEC = +22:25:45.51 (22.4293095666667)
Discovery date: 2020-01-23 04:38:07.000 (JD=2458871.6931366)

Potential host galaxy: WISEA J064439.30+222545.6

Remarks: Early SN candidate (r-rise > 0.10+-0.04 mag/day) classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF20aahbrbj

Photometry

Discovery (first detection):
Discovery date: 2020-01-23 04:38:07.000
Flux: 20.6698 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2020-01-19 06:06:04
Limiting flux: 20.2159 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/2020anx