Ix (1P) = Mc (NH10) – [Nep. (NH1) – 120°]

= 27° Gem. 53′ 32″ – (3° Vir. 55′ 0″ – 120°)

= 87° 53′ 32″ – 33° 55′ 0″

= 53° 58′ 32″

= 53.97556 years

Ix (1P2) = {Sat. (NH9) – [Eq (NH2) + 120°]} ∕ 2

= [16° Tau. 3′ 41″ – (1° Lib. 30′ 47″ + 120°)] ∕ 2

= (406° 3′ 41″ – 301° 30′ 47″) ∕ 2

= 104° 32′ 54″ ∕ 2

= 52° 16′ 27″

= 52.27417 years

Ix (1P3) = {Mars (NH12) – [Mc (NH10) – 120°]} ∕ 3

= [6° Leo 20′ 30″ – (27° Gemini 53′ 32″ – 120°)] ∕ 3

= (486° 20′ 30″ – 327° 53′ 32″) ∕ 3

= 158° 26′ 58″ ∕ 3

= 52° 48′ 59.33″

= 52.81648 years