Planetary positions in RA/Dec by VSOP87 theory

USAGE: planetary_positions.rb?d=JULIAN_DAY
*If you omit param d you will get current position.


Mercury 
RA       : 23.3863131531654
Dec      : -5.87158513771041
Distance : 1.36593132694751

Venus 
RA       : 0.383900036019933
Dec      : 1.22137559202844
Distance : 1.64406801834787

Mars 
RA       : 8.22205916395786
Dec      : 23.5820733416884
Distance : 0.85080854430138

Jupiter 
RA       : 22.9525489536474
Dec      : -7.71970397352453
Distance : 5.96690090778992

Saturn 
RA       : 12.19310274142
Dec      : 1.53069801608369
Distance : 8.51868061006372

Neptune 
RA       : 21.9636951063623
Dec      : -12.8810442788004
Distance : 30.9247755151405

Uranus 
RA       : 23.7914967847758
Dec      : -2.13811440714781
Distance : 21.0857904004546