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       : 1.07352339151808
Dec      : 7.15726232406807
Distance : 0.585972000256199

Venus 
RA       : 1.10972696631197
Dec      : 5.53125582827438
Distance : 1.6752619083548

Mars 
RA       : 23.4966169904161
Dec      : -4.63470357756182
Distance : 2.02080119905496

Jupiter 
RA       : 3.28089790527465
Dec      : 17.3664978003654
Distance : 5.92790055943642

Saturn 
RA       : 23.1578885825943
Dec      : -7.27321075666061
Distance : 10.4013206543774

Neptune 
RA       : 23.9447159844156
Dec      : -1.69615083972274
Distance : 30.7556750805172

Uranus 
RA       : 3.29273076978827
Dec      : 17.9409286818871
Distance : 20.5234325488717