Which star in the table below has the greatest diameter? Star Name d (parsecs) Parallax (seconds of arc) Spectral Type 65 Tau 0.025 A7 IV HR 4621 B2 IV $$ \alpha $$ Pic 20 A7 V 58 Ori 0.005 M2 I HR 2491 2.5 A1 V a. 65 Tau b. HR 4621 c. $$ \alpha $$ Pic d. 58 Ori e. HR 2491

Which star in the table below has the greatest diameter? Star Name d (parsecs) Parallax (seconds of arc) Spectral Type 65 Tau 0.025 A7 IV HR 4621 B2 IV $$ \alpha $$ Pic 20 A7 V 58 Ori 0.005 M2 I HR 2491 2.5 A1 V a. 65 Tau b. HR 4621 c. $$ \alpha $$ Pic d. 58 Ori e. HR 2491

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Question

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Which star in the table below has the greatest diameter?

Star Name d (parsecs) Parallax (seconds of arc) Spectral Type

65 Tau 0.025 A7 IV

HR 4621 B2 IV

$$ \alpha $$ Pic 20 A7 V

58 Ori 0.005 M2 I

HR 2491 2.5 A1 V

a.
65 Tau

b.
HR 4621

c.
$$ \alpha $$ Pic

d.
58 Ori

e.
HR 2491