Discovery certificate for object 2019tyw
TNS Astronomical Transient Report No. 51448 [ 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: SN 2019tyw
Discoverer internal name: ZTF19aclyezb
Coordinates (J2000): RA = 06:47:15.819 (101.81591115) DEC = +43:38:19.15 (43.63865165)
Discovery date: 2019-11-02 10:28:25.000 (JD=2458789.9364005)

Potential host galaxy: WISEA J064716.13+433812.6

Remarks: Early SN candidate (g-rise > 0.16+-0.03 mag/day) classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF19aclyezb

Photometry

Discovery (first detection):
Discovery date: 2019-11-02 10:28:25.000
Flux: 19.2877 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-10-28 12:21:03
Limiting flux: 19.4688 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/2019tyw