beginAstronomicalTwilight

val beginAstronomicalTwilight: <Error class: unknown class>?

A method that returns the beginning of astronomical twilight using a zenith of .ASTRONOMICAL_ZENITH.

Return

The Date of the beginning of astronomical twilight using a zenith of 108. If the calculation can't be computed, null will be returned. See detailed explanation on top of the page.

See also

.ASTRONOMICAL_ZENITH