Comments: Note the large dark circular spot in the NEB.

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Observation 1
Feature(s)	N/A
Filter(s)	r
Date	2023-01-05 10:09:54
Julian day	2459949.9229166666
System I	341.42728°
System II	268.29565°
System III	225.60828°
Illumination	99.1%
Phase angle	11.199999809265137°
Solar longitude	92.3°
Eq. diameter	38.81″
Derotation	0.0 min