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IYA 2009 “You are Galileo Project” Let’s Observe M31 and M45! Observation and Sketch An 18 century French Astronomer, Charles Messier made a catalogue of celestial objects that appeared blurry. These
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Document Date: 2011-02-15 04:06:53
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Country
Japan /
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Facility
National Astronomical Observatory of Japan /
M45 National Astronomical Observatory of Japan Center /
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Organization
Japan Center of M31 ■Let /
Japan Committee /
/
Person
Charles Messier /
Curtis Shapley /
/
Position
Astronomer /
/
Product
M45 /
/
SocialTag
Spiral galaxies
Physical cosmology
Andromeda constellation
Galactic astronomy
Milky Way
Galaxy
Cosmic distance ladder
Star
Apparent magnitude
Astronomy