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Home Q & A Board Science-Related Homework Help Physics
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doit_the_clown doit_the_clown
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7 years ago
The zero point of the celestial coordinate known as right ascension (RA) is defined to be
A)   the intersection of the Milky Way with the celestial equator.
B)   the point where the Sun crosses the celestial equator moving northward in its path across the sky.
C)   the point where the Sun crosses the celestial equator moving southward in its path across the sky.
D)   the intersection of the celestial equator with the projection of the Earth's equator on the sky.
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Discovering the Universe

Discovering the Universe


Edition: 7th
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Only two things are infinite, the universe and human stupidity, and I'm not sure about the former.

Albert Einstein
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hyponoticahyponotica
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7 years ago
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doit_the_clown Author
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7 years ago
You make an excellent tutor!
halyna
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Yesterday
Helped a lot
TheMoffattMan
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2 hours ago
Thanks
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