Continues searching for lunar quarters from a previous search result.
Call this function repeatedly after astro_search_moon_quarter() to
find consecutive lunar quarters.
Usage
astro_next_moon_quarter(mq)
Value
A list with:
quarter
Integer 0-3: 0 = new moon, 1 = first quarter, 2 = full moon, 3 = third quarter.
time
POSIXct datetime of the next lunar quarter.
Arguments
mq
A list returned by astro_search_moon_quarter() or a previous
call to astro_next_moon_quarter().