Day Month Year Hour Minute
 
Telescope:  
Powerful Binocular Newtonian/Dobsonian Refractor/Catadioptric
Observational data for the Galilean satellites:
Io (I)
Europa (II)
Ganymede (III)
Callisto (IV)
Universal Times of Great Red Spot transits on this day:
1st occurrence
2nd occurrence
3rd occurrence
Jupiter:
Angular size arcsec
Distance A.U