37th parallel north A circle of latitude 37° north of the equator that crosses multiple continents and oceans; notable for its climatological, navigational and astronomical significance.
Astronomical Almanac — Annual Ephemerides, Time Standards, and Celestial Navigation Data Astronomical Almanac Annual reference from the US Naval Observatory and HM Nautical Almanac Office supplying precise ephemerides, time-scale conversions, eclipse predictions and navigational coordinate…
