The blue dotted diagonal is the longitude of Lunar Mean Node. The blueish verticals indicate the changes in the motion of the Lunar True Node. |
The plane of the lunar orbit precesses in space completing a revolution in 6798.3835 days or 18.612958 years. The Lunar Node enters a new sign of the zodiac (30°) every 1.551 years or every 18.613 months = 1.55 years = 80.9 weeks = 566.53 CD / 8 = 10.12 week cycle = 55 Trading Days |