Discovery certificate for object 2019xfy
TNS Astronomical Transient Report No. 55209 [ 2019TNSTR2650....1F ]

Date Received (UTC): 2019-12-20 20:19:24
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 2019xfy
Discoverer internal name: ZTF19adaloum
Coordinates (J2000): RA = 03:11:36.557 (47.9023214) DEC = -17:47:02.96 (-17.7841544)
Discovery date: 2019-12-20 03:05:10.000 (JD=2458837.628588)

Potential host galaxy: WISEA J031136.48-174702.8

Remarks: SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF19adaloum

Photometry

Discovery (first detection):
Discovery date: 2019-12-20 03:05:10.000
Flux: 20.1329 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-12-16 05:49:21
Limiting flux: 19.5598 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/2019xfy