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Tsync Tsync
wrote...
Posts: 3450
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8 years ago
If a star appears to move back and forth relative to other stars over a six-month period, this motion is due to the star's:
A) transverse motion.
B) true space motion.
C) parallax shift.
D) Doppler shift.
E) radial motion.
Textbook 
Astronomy Today

Astronomy Today


Edition: 8th
Authors:
Read 296 times
3 Replies
Minoring in physics
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RatatouilleRatatouille
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8 years ago
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Tsync Author
wrote...
8 years ago
Exactly what I needed Smiling Face with Open Mouth
Minoring in physics
wrote...
8 years ago
Cool Smiling Face with Open Mouth
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