Some Astronomical Distances
(1 light year = 9.46 x 1012km)
Object Distance from Earth
(light years)
Velocity of recession
(km/second)
Sun 1.6 x 10-5
Nearest Star (Proxima Centauri) 4.2
Brightest Star (Sirius) 8.6
Pleiades 410
Centre of Milky Way 3.0 x 104
Megallanic Clouds (the nearest galaxies) 1.6 x 105
Andromeda Galaxy 2.2 x 106
Galaxy in Virgo 7.5 x 107 1,200
Galaxy in Great Bear 109 14,900
Galaxy in Corona Borealis 1.3 x 109 21,600
Galaxy in Bootes 4.5 x 109 39,300
Very remote stellar object -1.2 x 1010 -280,000



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