![]() Of course, that simple formula ignores many complications. ![]() Then one can use simple geometry to compute the Sometimes you see the "curly pi" used to denote this angle, Old days should have picked a better letter. If one knows the value of the baseline distance b, In the eighteenth and nineteenth centuries),Īre two spots in Earth's orbit around the Sun: Those might be two different observatories Of a nearby object when it is viewed from Parallax is the apparent shift in position How far can it reach? (classical, again). ![]()
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