b1795019__Alchemy_and_Astrology__p__4____Astrological_Description
[Name] Neptune Once every 170 years [Astrological Description] 
Neptune is the dynamics by which social obligations are fulfilled in response to spiritual duty. It also reflects appreciation for the highest and most sublime creative manifestations.
Claus Furstner - The Anatomy of Self with The Chakras, Hermetic Alchemy and Astrology (p. 4.)
Astrological Description