Discovery certificate for object 2019tyx
TNS Astronomical Transient Report No. 51449 [ 2019TNSTR2245....1F ]

Date Received (UTC): 2019-11-02 16:46:06
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 2019tyx
Discoverer internal name: ZTF19acmvyxz
Coordinates (J2000): RA = 10:30:22.430 (157.5934582) DEC = +03:56:18.57 (3.9384905)
Discovery date: 2019-11-02 12:07:55 (JD=2458790.0054977)

Potential host galaxy: WISEA J103022.34+035617.8
Host redshift: 0.064374

Remarks: SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF19acmvyxz

Photometry

Discovery (first detection):
Discovery date: 2019-11-02 12:07:55
Flux: 19.7769 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-10-20 12:27:51
Limiting flux: 19.4184 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/2019tyx