[填空题]
A star is 36 pc away. What qccdtu; 3*stz:wr hah).q ma3t, -k*8f)yuznis i 7vf(icak kqy 8zk(/g2 b0nan jpo58y;ts parallax angle?
State (a) in seconds of arc,$\phi''' \approx $ ($\times 10^{-2}$)''
(b) in degrees. $\approx $( $\times 10^{-6})^{\circ}$
