STAR Atlas:PRO™ planets
STAR Atlas:PRO's Planets database provides you with precision Planet positions and information for each of the Planets, the Sun and the Moon, Jupiter's Great Red Spot and also Jupiter's Moons.
Also see Events at Jupiter for observing
Jupiter's Great Red Spot and Jupiter's Moons
There's a wealth of useful information included for each Planet.
Apparent Equatorial Diameter.
Distance from Earth.
Right Acension (R.A.) position.
Declination (Dec.) position.
Rise, Transit and Set Times.
Geocentric R.A. and Dec.
Angular Separation from last object selected.
Sidereal Orbit Period.
Mean Orbital Velocity.
Sidereal Rotation Period.
Length of Day.
Minimum Distance from Earth.
Maximum Distance from Earth.
Minimum Apparent Diameter from Earth.
Maximum Apparent Diameter from Earth.
Maximum Apparent Visual Magnitude.
Relative Apparent Size and Phase.