[Add observation]

Observation 1
Feature(s)	GRS Oval BA
Filter(s)	ir
Date	2019-03-10 18:13:00
Julian day	2458553.2590277777
System I	107.15055°
System II	250.55914°
System III	196.36104°
Illumination	99.1%
Phase angle	10.699999809265137°
Solar longitude	331.6°
Eq. diameter	37.14″
Derotation	5.0 min