Discovery certificate for object 2019tjy
TNS Astronomical Transient Report No. 50837 [ 2019TNSTR2185....1F ]

Date Received (UTC): 2019-10-26 16:20:46
Sender: ZTF (ALeRCE)
Reporting Group: ALeRCE     Discovery Data Source: ZTF

F. Forster, 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, G. Pignata, 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 2019tjy
Discoverer internal name: ZTF19acigxcg
Coordinates (J2000): RA = 20:15:42.330 (303.926374) DEC = +63:27:37.73 (63.46048)
Discovery date: 2019-10-26 03:26:31.000 (JD=2458782.6434144)

Potential host galaxy: WISEA J201542.98+632741.8

Remarks: SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF19acigxcg

Photometry

Discovery (first detection):
Discovery date: 2019-10-26 03:26:31.000
Flux: 20.1169 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-10-25 04:07:31
Limiting flux: 19.7401 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://wis-tns.weizmann.ac.il/object/2019tjy