Đặt câu với từ "double star"
1. The pilot flew past a double star.
2. Winnecke 4 (also known as Messier 40 or WNC 4) is a double star in the constellation Ursa Major.
1. The pilot flew past a double star.
2. Winnecke 4 (also known as Messier 40 or WNC 4) is a double star in the constellation Ursa Major.