5. Limits on the parallax method From Earth, optical telescopes can resolve differences in angle of at best 0.5 arcseconds. With this resolution limit, to what distance can we use trigonometric parallax to measure distances? What if we could measure differences in angle of 0.01 arcseconds? (Recall that there are 206,265 arcseconds in a radian.)

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Limits on the parallax method From Earth, optical telescopes can resolve differences in angle of at best 0.5 arcseconds. With this resolution limit, to what distance can we use trigonometric parallax to measure distances? What if we could measure differences in angle of 0.01 arcseconds? ( Recall that there are 206, 265 arcseconds in a radian.)

5. Limits on the parallax method
From Earth, optical telescopes can resolve differences in angle of at best 0.5 arcseconds.
With this resolution limit, to what distance can we use trigonometric parallax to measure
distances? What if we could measure differences in angle of 0.01 arcseconds? (Recall that
there are 206,265 arcseconds in a radian.)
Transcribed Image Text:5. Limits on the parallax method From Earth, optical telescopes can resolve differences in angle of at best 0.5 arcseconds. With this resolution limit, to what distance can we use trigonometric parallax to measure distances? What if we could measure differences in angle of 0.01 arcseconds? (Recall that there are 206,265 arcseconds in a radian.)
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