Linked from
The 35 pages that link to Right ascension, each with the reason it gives.
DeclinationRelated: Together, right ascension and declination specify an object's equatorial coordinates.
ConstellationRelated: Together with declination, it locates positions within constellation boundaries.
Celestial equatorRelated: It measures position along the circle that serves as its coordinate baseline.
Solar declinationRelated: It is the east–west coordinate paired with declination in the equatorial system.
Charles MessierRelated: Celestial coordinates made catalogue entries locatable and distinguishable in the sky.
Equatorial coordinate systemRelated: It gives the east–west coordinate, paired with declination.
Sidereal timeRelated: Subtracting an object’s right ascension from local sidereal time yields its hour angle.
Hour angleCompared with: Right ascension is fixed to the celestial reference frame, while hour angle changes with local time.
Galactic coordinate systemRelated: It is one output coordinate when Galactic positions are converted to equatorial form.
Nautical almanacRelated: Along with declination, it describes celestial positions underlying many almanac entries.
New General CatalogueRelated: Celestial coordinates help distinguish and locate catalogue entries on the sky.
Spherical astronomyBroader topic: It is the equatorial system’s longitude-like coordinate for locating celestial objects.
John FlamsteedBroader topic: Flamsteed’s catalogue gave stellar positions using this coordinate.
CruxNarrower topic: It is one coordinate used to locate Crux on the celestial sphere.
Equatorial mountRelated: The mount’s polar axis rotates in right ascension to compensate for Earth’s rotation.
SexagesimalRelated: It is traditionally expressed in hours, minutes, and seconds.
Celestial poleRelated: Its coordinate grid is defined around the same poles.
March equinoxRelated: Its zero point is tied to the vernal point.
OrionRelated: It specifies Orion’s east–west position in the sky.
Star chartBroader topic: It supplies the chart’s celestial equivalent of longitude.
Celestial globeBroader topic: It supplies one of the two coordinates used to locate objects on many globes.
Southern celestial hemisphereRelated: Together with declination, it locates objects throughout this hemisphere.
Telescope mountRelated: On an equatorial mount, this coordinate tracks celestial motion around the polar axis.
Horizontal coordinate systemCompared with: It offers a sky-wide coordinate that does not depend on local compass direction.
Polar alignmentRelated: The mount’s right-ascension axis must point toward the celestial pole to track this coordinate.
SIMBADRelated: Right ascension is one coordinate used to locate cataloged objects.
Astronomical coordinate systemsBroader topic: It is the longitude-like coordinate used to locate objects in equatorial catalogs.
Corona AustralisRelated: It specifies the east–west position of Corona Australis in star charts.
Corona BorealisNarrower topic: Together with declination, it specifies Corona Borealis’s position on the celestial sphere.
CamelopardalisRelated: Right ascension helps locate Camelopardalis on star charts.
Leo MinorRelated: It identifies where Leo Minor lies around the sky’s rotational axis.
Messier 7Related: Its coordinates help pinpoint Messier 7 among the stars of Scorpius.
Minute and second of arcCompared with: Its time-like notation can be mistaken for angular minutes and seconds, though the units differ.
OctansRelated: Together with declination, it locates Octans on the celestial sphere.
VolansRelated: Its right-ascension range helps specify Volans’s position.