Astronomically , the solstice is the moment when the Sun reaches the highest declination North ( 23 ° 27 ’ ) or South ( -23 ° 27 ’ ) in respect to the terrestrial equator .
Astronómicamente ukarjamax solsticio ukax Norte ( 23 ° 27 ’ ) Sur uksanx ( -23 ° 27 ’ ) ukjaruw pur .