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Summary

DescriptionAlmagest-planets.svg	English: Diagram of the geocentric epicyclic planetary model used in the w:en:Almagest to describe the longitudinal motion of Venus, Mars, Jupiter, and Saturn. The Earth is represented by ⊕, and the planet is represented by ☉. The direction A is fixed, and the lines labeled e, R, and r are fixed in length. The angles θ and φ increase at a constant rate with time. The direction M points towards the mean position of the planet.
Date	28 January 2011
Source	Own work
Author	Spacepotato

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File history

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	Date/Time	Dimensions	User	Comment
current	07:36, 29 January 2011	620 × 540 (3 KB)	AnonMoos	adjusting margins, making circles more visible...
	01:58, 29 January 2011	512 × 512 (4 KB)	Spacepotato
	01:44, 29 January 2011	512 × 512 (4 KB)	Spacepotato	Adjust letter placement again
	01:43, 29 January 2011	512 × 512 (4 KB)	Spacepotato	Adjust letter placement
	01:43, 29 January 2011	512 × 512 (4 KB)	Spacepotato	Adjust letter placement
	01:41, 29 January 2011	512 × 512 (4 KB)	Spacepotato	{{Information \|Description ={{en\|1=Diagram of geocentric planetary model used in the '' w:en:Almagest'' to describe the motion of Venus, Mars, Jupiter, and Saturn.}} \|Source ={{own}} \|Author = Spacepotato \|Date