[Add observation]

Observation 1
Feature(s)	N/A
Filter(s)	IR
Date	2021-04-12 04:00:00
Julian day	2459316.6666666665
System I	279.11667°
System II	357.745°
System III	146.68935°
Illumination	99.299995%
Phase angle	9.600000381469727°
Solar longitude	35.2°
Eq. diameter	35.55″
Derotation	0.0 min