Astrophysics and Cosmology (id: b902a4146)

本题目来源于试卷: Astrophysics and Cosmology，类别为 IB物理学

[填空题]
A star is 36 pc away. What is its paralb;,cq o lmno76e7hv9blax anglrijb b 5:9k(3 a pkzzh:z9;hqae?
State (a) in seconds of arc,$\phi''' \approx $    ($\times 10^{-2}$)''
(b) in degrees. $\approx $(    $\times 10^{-6})^{\circ}$

参考答案:
空格1: 2.8±2%  空格2: 7.7±2% 


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