Thread: Procyon B... no joy last night
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Old 08-04-2019, 10:47 AM
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bojan
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How far apart (in time) are the shots?

From Wiki:
Radial velocity (Rv)−3.2[8] km/s


Proper motion (μ)
RA: −714.590[2] mas/yr
Dec.: −1036.80[2] mas/yr
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