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A Complete Guide to the Solar System and the Night Sky
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Ephemeris Calculator

Compute Comet C/2012 S1 (ISON) ephemerides for any date and time between 01 Jan 2013 and 31 Dec 2100 and display the predicted position in an interactive sky map.

Time: : UTC

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How Far Away is Comet C/2012 S1 (ISON) from Earth?

The distance of Comet C/2012 S1 (ISON) from Earth is currently 4,318,425,495 kilometers, equivalent to 28.866891 Astronomical Units. Light takes 4 hours, 4.7169 seconds to travel from Comet C/2012 S1 (ISON) and arrive to us.

4,318,425,495
28.866891
4 hours, 4.7169 seconds

See Also