Ophelia is the second of Uranus' known satellites:
    orbit: 53,764 km from Uranus
    diameter: 32 km
    Ophelia is the daughter of Polonius in Shakespeare's Hamlet.
    Discovered by Voyager 2 in 1986.
    Ophelia appears to be the outer shepherding satellite for Uranus's Epsilon ring.
    天衛(wèi)七在已知天王星衛(wèi)星中距其第二近：
    公轉(zhuǎn)軌道：53,764 km from Uranus
    衛(wèi)星直徑：32 km
    Ophelia是莎士比亞作品《哈姆雷特》中Polonius的女兒。
    它由旅行者2號于1986年發(fā)現(xiàn)。
    天衛(wèi)六是Epsilon外層光環(huán)中的一顆牧羊衛(wèi)星。