Discovery certificate for object 2017zl
TNS Astronomical Transient Report No. 8434 [ 2019TNSTR.174....1K ]

Date Received (UTC): 2017-01-31 22:00:01
Date made public: 2019-01-31
Sender: iPTF (iPTF_Bot1)
Reporting Group: iPTF     Discovery Data Source: iPTF

M. Kasliwal, Y. Cao (Caltech), on behalf of iPTF report/s the discovery of a new astronomical transient.

IAU Designation: AT 2017zl
Discoverer internal name: iPTF17zl
Coordinates (J2000): RA = 12:18:55.316 (184.730483) DEC = +51:32:33.10 (51.542529)
Discovery date: 2017-01-31 12:00:00.000 (JD=2457785)


Discovery (first detection):
Discovery date: 2017-01-31 12:00:00.000
Flux: 19.358 ABMag
Filter: g-PTF
Instrument: CFH12k
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2009-01-01 00:00:00
Limiting flux: 21.5 ABMag
Filter: R-PTF
Instrument: CFH12k
Telescope: Palomar 1.2m Oschin

Details of the new object can be viewed here: