Show moon movement aval observatory satory sava says that the moon docs does not revolve in the plane plant f the earths equator but in a plane inclined to the plane of the equator nt at an ancle angle that varies approximately from is 13 to 29 decrees degrees in any month the moon may be seen at leist IS 18 fie cc grees bouth south of the celestial equator and after two weeks at least IS 18 degrees north of the celestial equator in some icara as 1013 1213 tor for instance the moon may he been seen nearly 2 29 degrees derees south of the celestial equator the moon a rapid northerly progress vs occurs about one w week eek later than its far farthest thet south and about one week earlier thin its farthest north |