The planetary day that begins at the Sun's first rise on date (YYYY-MM-DD
on the clock utcOffsetMinutes east of UTC, by default the observer's local
mean time): the day's ruler, sunrise, sunset, the next sunrise and the 24
hours. Rise and set follow the options of skyEvents for the Sun.
The planetary day that begins at the Sun's first rise on
date(YYYY-MM-DD on the clockutcOffsetMinuteseast of UTC, by default the observer's local mean time): the day's ruler, sunrise, sunset, the next sunrise and the 24 hours. Rise and set follow the options ofskyEventsfor the Sun.