Comments: Approx time of Cassini loss of signal.

[Add observation]

Observation 1
Feature(s)	N/A
Filter(s)	ir
Date	2017-09-15 11:55:12
Julian day	2458011.996527778
System I	189.94°
System II	N/A
System III	42.49°
Illumination	100.0%
Phase angle	5.699999809265137°
Solar longitude	333.4°
Eq. diameter	16.5″
Derotation	0.0 min