Help Coordinate Calculator Hide Input Options. In order to date this project - I am making a book - I want to give the galactic coordinates of earth in … Equinox. The galactic coordinate system is a celestial coordinate system in spherical coordinates, with the Sun as its center, the primary direction aligned with the approximate center of the Milky Way galaxy, and the fundamental plane parallel to an approximation of the galactic plane but offset to its north. Equinox. "The galactic coordinate system is a celestial coordinate system in spherical coordinates, with the Sun as its center, the primary direction aligned with the approximate center of the Milky Way galaxy, and the fundamental plane approximately in the galactic plane." Galactic coordinates are a 2-dimensional coordinate system on the surface of the abstract celestial sphere. Reload form. X,Y,Z: space coordinates in light years: +X = towards galactic center, +Y = in direction of galactic rotation, +Z = towards galactic north TY: ... (Rs), Jupiter (Rj), or the Earth (Re) Teff: effective temperature in Kelvin (for extrasolar planets, estimated average assuming an albedo of 0.5) System. System. As seen from Earth, the center of the galaxy is at galactic longitude 359° 56′ 39.4″, galactic latitude −0° 2′ 46.2″. A star's galactic, ecliptic, and equatorial coordinates, as projected on the celestial sphere.Ecliptic and equatorial coordinates share the March equinox as the primary direction, and galactic coordinates are referred to the galactic center. Coordinates on a spatial grid. RA . of earth that are void of life. The equatorial coordinate system is centered at Earth's center, but fixed relative to distant stars and galaxies. As seen from Earth, the center of the galaxy is at galactic longitude 359° 56′ 39.4″, galactic latitude −0° 2′ 46.2″. Position Angle (East of North) Hide Output Options. The three most commonly used are the Celestial Coordinate System (with Earth as the primary point of reference), the Ecliptic Coordinate System (with the Sun as the primary point of reference) and the Galactic Coordinate System (Sun at center, with the primary direction aligned with the approximate center of the Milky Way galaxy). Dec . The origin of coordinates (the "center of the sphere") is ambiguous; see celestial sphere for more information. Observation epoch . Typically it is easier to measure position on the celestial sphere than it is to measure astronomical distances, so usually the systems are given in those terms. The equatorial describes the sky as seen from the solar system, and modern star maps almost exclusively use equatorial coordinates. The galactic coordinate system is a celestial coordinate system in spherical coordinates, with the Sun as its center, the primary direction aligned with the approximate center of the Milky Way galaxy, and the fundamental plane parallel to an approximation of the galactic plane but offset to its nort As seen from the center of the galaxy, Earth is at the opposite coordinates: longitude: 179° 56′ 39.4″ latitude: +0° 2′ 46.2″ distance: 7,940 ± 420 parsecs (25,900 ± 1,400 light years ) As seen from the center of the galaxy, Earth is at the opposite coordinates: longitude: 179° 56′ 39.4″ latitude: +0° 2′ 46.2″ distance: 7,940 ± 420 parsecs (25,900 ± 1,400 light years ) Coordinates, also known as galactic coordinates or spatial coordinates, were a set of two, three, or four numbers used to indicate the location of a star, a planet, an asteroid field, or any other object or position in space.When setting a heading for a starship, the course was laid in to the destination coordinates at the helm console. These landscapes are set 200 years in the future, which could be the fictional time when humans have stripped the earth of all its natural resources. The galactic coordinate system locates objects within the Milky Way galaxy by ‘latitude’ and ‘longitude’ in a similar manner to Right Ascension and Declination in the equatorial coordinate system.The current definition of the galactic coordinate system was finalised by the IAU in 1959.. The coordinates are based on the location of stars relative to Earth's equator if it were projected out to an infinite distance.