Stargazer astronomy group Junior College Physics Department. … · 2010-04-27 · Orbit of Mars...
Transcript of Stargazer astronomy group Junior College Physics Department. … · 2010-04-27 · Orbit of Mars...
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Dingli cliffs radar dome
chapel
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249,209,300 km 206,669,000 km MARS
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SATURN 1,513,325,783 km
1,353,572,956 km
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VENUS
108,942,109 km
107,476,259 km
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MERCURY
69,816,900 km
46,001,200 km
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Size comparison of terrestrial planets (left to right): Mercury, Venus, Earth, and Mars
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CONSTELLATION OF
ORION
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M42 Orion nebula
1,344 ± 20 ly
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Betelgeuse
640 ly
Red supergiant
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Blue supergiant
700-900 light years
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Sirius
is the brightest star in the night sky.
Binary system (2 stars)
8.6 ly
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Orange giant
65 l.y
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Pleides star cluster
Approx 440 l.y
1000 stars
Diameter of cluster core 8 l.y
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Andromeda spiral galaxy M31
2,500,000 light years away
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cassiopeia constellation
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Capella
4 stars in 2 pairs
2of these stars are 10 times our sun
42.2 lyrs away
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PROCYCON
Procyon forms one of the three vertices of the Winter Triangle, along with Sirius and Betelgeuse.
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REGULUS 77.5 light years