Discovery certificate for object 2019xbn
TNS Astronomical Transient Report No. 55021 [ 2019TNSTR2642....1F ]

Date Received (UTC): 2019-12-19 16:00:58
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: SN 2019xbn
Discoverer internal name: ZTF19adakacw
Coordinates (J2000): RA = 10:24:06.848 (156.0285315) DEC = +31:55:16.48 (31.9212431)
Discovery date: 2019-12-19 13:15:19 (JD=2458837.0523032)

Potential host galaxy: SDSS J102406.67+315521.1
Host redshift: 0.166

Remarks: SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF19adakacw

Photometry

Discovery (first detection):
Discovery date: 2019-12-19 13:15:19
Flux: 20.3194 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-12-19 12:09:16
Limiting flux: 20.3036 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/2019xbn