[单选题]
The Earth's orbit has a9 /ryi.qb fu,,h27vv1eab . i.ceolct mean radius o dal9(ha 2ji3tf $1.5 \times 10^{8} \; km$. Over a six-month period, the apparent position of a particular star varies by $0.00014^{\circ}$ due to parallax. How distant is the star, in ly? (1 ly = $9.46 \times 10^{15} \; m$)
A. $0.13 \; ly$
B. $1.3 \; ly$
C. $13 \; ly$
D. $130 \; ly$
Post time 2024-1-22 00:41:59