Discovery certificate for object 2019zan
TNS Astronomical Transient Report No. 56828 [ 2019TNSTR2725....1F ]

Date Received (UTC): 2019-12-29 16:21:31
Sender: ZTF (ALeRCE)
Reporting Group: ALeRCE     Discovery Data Source: ZTF

F. Forster, F.E. Bauer, G. Pignata, 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 2019zan
Discoverer internal name: ZTF19adcfpyn
Coordinates (J2000): RA = 12:08:03.433 (182.0143059) DEC = +24:31:07.96 (24.5188767)
Discovery date: 2019-12-29 12:29:28 (JD=2458847.020463)

Potential host galaxy: WISEA J120803.39+243115.6
Host redshift: 0.064424

Remarks: SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF19adcfpyn

Photometry

Discovery (first detection):
Discovery date: 2019-12-29 12:29:28
Flux: 19.9128 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-12-21 13:37:57
Limiting flux: 18.4912 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/2019zan