Sentence examples for celestial longitude from inspiring English sources

Celestial longitude and latitude are defined with respect to the ecliptic and ecliptic poles.

…ecliptic system of astronomical coordinates, celestial longitude is measured in degrees east from the vernal equinox along the ecliptic.

In the ecliptic system of astronomical coordinates, celestial longitude is measured in degrees east from the vernal equinox along the ecliptic.

The tropical month, 27.321582 days (i.e., 27 days 7 hours 43 minutes 5 seconds), only 7 seconds shorter than the sidereal month, is the time between passages of the Moon through the same celestial longitude.

The first point of Aries, or vernal equinox, is an intersection of the celestial equator with the apparent annual pathway of the Sun and the point in the sky from which celestial longitude and right ascension are measured.

Celestial longitude is measured eastward from the ascending intersection of the ecliptic with the equator, a position known as the "first point of Aries," and the place of the Sun at the time of the vernal equinox about March 21.

Hipparchus completed the first known catalog in 129 bce, giving the celestial longitudes and latitudes of about 850 stars.

Vocabulary: culminating, precise, tolled, honed, celestial, chronometer, portable, longitude, navigators, fractious Extension Activities: 1. Create a recipe book of "lucky" foods from different cultures around the world.

They were: 1) A marine chair made by Christopher Irwin that was intended to steady an observer to allow him to measure the positions of Jupiter's satellites at sea. (Eclipses of Jupiter's moons were already used as a celestial timekeeper* to determine longitude on land: these were the observations Maskelyne made at Barbados).

Marine chronometers are clocks used at sea as time standards, to determine longitude by celestial navigation.

I drew 12 masts for the 12 months, 24 scallops for the hours in the day, and if you look up inside the structure, you'll find the celestial lines of latitude and longitude.