Discovery certificate for object 2020anw
TNS Astronomical Transient Report No. 59596 [ 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 2020anw
Discoverer internal name: ZTF20aahbrfu
Coordinates (J2000): RA = 06:43:41.927 (100.92469475) DEC = +25:48:37.91 (25.8105292)
Discovery date: 2020-01-23 04:38:07.000 (JD=2458871.6931366)

Potential host galaxy: WISEA J064341.89+254837.8

Remarks: Early SN candidate (r-rise > 0.27+-0.02 mag/day) classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF20aahbrfu

Photometry

Discovery (first detection):
Discovery date: 2020-01-23 04:38:07.000
Flux: 20.4656 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: 20.2857 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://www.wis-tns.org/object/2020anw