KnowraAstronomical coordinate systemsLinked fromLinked fromThe 30 pages that link to Astronomical coordinate systems, each with the reason it gives.All 30Broader topic 1Related 18Narrower topic 11EclipticNarrower topic: The ecliptic supplies the reference plane for one widely used coordinate system.HipparchusNarrower topic: Hipparchus used angular coordinates to describe and compare star positions.Armillary sphereNarrower topic: The sphere’s reference rings provide visual guides for locating celestial positions.Galactic coordinate systemNarrower topic: Galactic coordinates are one system for mapping positions across the celestial sphere.John FlamsteedNarrower topic: Flamsteed’s observations became useful through their expression in a consistent coordinate system.International Celestial Reference SystemNarrower topic: The ICRS is a precise, standardized instance of this broader kind of coordinate system.Southern celestial hemisphereNarrower topic: Coordinate systems express locations relative to the hemisphere's equator and pole.Celestial cartographyNarrower topic: Map coordinates depend on reference systems that can change with time and observer.AntliaNarrower topic: Coordinates locate Antlia and distinguish its stars from objects in neighboring regions.MicroscopiumNarrower topic: Astronomers use sky coordinates to assign objects to Microscopium’s bounded region.Triangulum AustraleNarrower topic: They define the constellation’s boundaries and position independently of its triangular shape.