The brightest star in the constellation Cygnus, approximately1,630 light-years from Earth.
天津四, 天鹅α星在天鹅座最亮的一颗恒星, 距地球大约有1, 630光年
My constellation is Great Bear.
我的星座是大熊星座。
An area of the celestial sphere occupied by one of the88 recognized constellations.
星座区域天球上88个已被确认的星座中的一个所占据的区域
