ASTERODOS
CELESTIAL NAVIGATION
Red light
Course
IV
Part IV · The fix
Planets and the Moon
Reduce planet sights at twilight, and (advanced) a Moon sight for a daytime fix with the Sun.
Start the lesson
A few short pages, then a practice round.
Skip: try one problem
Get it right and move on. Miss it and we start the lesson.
Go back: The fix
Revisit the previous module first.