Discovery certificate for object 2019ubz
TNS Astronomical Transient Report No. 51573 [ 2019TNSTR2254....1F ]

Date Received (UTC): 2019-11-03 18:57:15
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, 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 2019ubz
Discoverer internal name: ZTF19acgpuua
Coordinates (J2000): RA = 05:57:45.711 (89.4404613) DEC = +71:43:49.63 (71.7304517)
Discovery date: 2019-11-03 08:19:55.000 (JD=2458790.8471644)

Potential host galaxy: WISEA J055744.95+714345.4

Remarks: SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF19acgpuua

Photometry

Discovery (first detection):
Discovery date: 2019-11-03 08:19:55.000
Flux: 19.9204 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-10-31 10:14:09
Limiting flux: 19.883 ABMag
Filter: g-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/2019ubz