Linked from

The 37 pages that link to Almagest, each with the reason it gives.

• HipparchusRelated: It is a major source for Hipparchus's observations and astronomical methods.

• Axial precessionRelated: It is a major source for the early recorded treatment of precession.

• EphemerisRelated: Its tables made predicted celestial positions usable within the Ptolemaic system.

• Degree (angle)Related: It helped preserve and spread the use of degrees in astronomical calculations.

• Ancient Greek mathematicsRelated: It applied Greek geometry and trigonometry to predict celestial motions.

• Ptolemy's theoremRelated: Its chord tables and geometric arguments include the relation now called Ptolemy's theorem.

• Claudius PtolemyRelated: This work gives the fullest surviving account of his astronomical system.

• UranometriaRelated: Its inherited constellation framework shaped the sky represented in Bayer’s atlas.

• Theon of AlexandriaRelated: Theon wrote a commentary explaining this influential astronomical work.

• Argo NavisRelated: Its constellation catalogue preserved the ship's ancient celestial identity.

• Canis MajorRelated: It preserves an early systematic account of Canis Major and its stars.

• Ursa MinorRelated: It preserves an early systematic account of Ursa Minor as a constellation.

• Orion’s BeltRelated: It helped preserve the traditional constellation framework containing Orion.

• Piscis AustrinusRelated: It records Piscis Austrinus within the inherited Greek constellation tradition.

• Abd al-Rahman al-SufiRelated: Its catalog and constellation framework supplied the principal source Al-Sufi checked against observation.

• Canis MinorRelated: It records the ancient constellation tradition that includes Canis Minor.

• Corona AustralisRelated: It records the ancient constellation later identified as Corona Australis.

• SerpensRelated: Its star catalogue preserves an early systematic description of Serpens.

• NabonassarRelated: Its dated records preserve the later astronomical use of Nabonassar’s epoch.