Discovery certificate for object 2019sio
TNS Astronomical Transient Report No. 49097 [ 2019TNSTR2057....1F ]

Date Received (UTC): 2019-10-10 06:37:11
Sender: ZTF (ZTF_Bot1)
Reporting Group: ZTF     Discovery Data Source: ZTF

C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration report/s the discovery of a new astronomical transient.

IAU Designation: AT 2019sio
Discoverer internal name: ZTF17aabwkio
Coordinates (J2000): RA = 07:39:53.051 (114.9710454) DEC = -02:58:50.66 (-2.9807386)
Discovery date: 2019-10-04 11:47:02 (JD=2458760.9909954)



Photometry

Discovery (first detection):
Discovery date: 2019-10-04 11:47:02
Flux: 19.28 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-09-30 11:29:45
Limiting flux: 19.97 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin


Details of the new object can be viewed here: https://wis-tns.weizmann.ac.il/object/2019sio