Regarding groundbased observation , the largest optical telescopes to date are the twin 10 - m keck telescopes on mauna kea of hawaii 位于夏威夷蒙那基亚山上的却克望远镜，口径达10米，是目前世上最大的光学望远镜。
3.
Two astronomers at the university of british columbia observed the subaru deep field heros with the submillimetre scuba camera at the james clerk maxwell telescope a 15 metre aperture radio telescope , also on mauna kea 加拿大英属哥伦比亚大学两位天文学家，亦利用同样位于莫纳克亚山上的麦克斯伟望远镜james clerk maxwell telescope ，口径15米的亚毫米波段射电望远镜，对从sdf中所发现的四个hero进行观测。
4.
He identified some objects in the subaru deep field that were redder than the usual eros . the subaru deep field was taken in 1999 with the subaru telescope while aiming at a small patch of the sky in coma berenices and exposing for 1 . 33 hours . having a 8 . 2 metre mammoth mirror , the subaru telescope is located on the summit of the 4 , 200 m mauna kea observatory in hawaii 他从昴星望远镜于1999年对著后发座一小片星空曝光长达79分钟所拍摄的星野照片subaru deep field或简称sdf中，找出四个比ero更红的天体昴星望远镜口径为8 . 2米，是日本最大的望远镜，位于夏威夷4 , 200米高山上的莫纳克亚天文台内。
5.
The astrocalendar incorporates twelve fine quality photographs on the themes of astronomy and space science , such as southern sky trails , the vela supernova remnant , rho ophiuchus and the region of antares , night view of ancient beijing observatory , the tarantulas nebula ( 30 doradus ) , sunset on mauna kea , dunhuang star charts , etc . the calendar also includes the 1987 hong kong almanac , special astronomical phenomena and important historical events of astronomy 精选的十二幅精彩天文和太空图片包括：南天极星流迹、船帆座超新星爆发遗迹、蛇夫座与心宿二天区、北京古观象台夜景、剑鱼座毒蛛星云、英法美莫纳克亚天文台、敦煌星图等。此月历并附有1987年香港天象图、特别天象资料、重要天文历史大事等。
6.
The astrocalendar incorporates twelve fine quality photographs on the themes of astronomy and space science , such as southern sky trails , the vela supernova remnant , rho ophiuchus and the region of antares , night view of ancient beijing observatory , the tarantulas nebula 30 doradus , sunset on mauna kea , dunhuang star charts , etc . the calendar also includes the 1987 hong kong almanac , special astronomical phenomena and important historical events of astronomy 精选的十二幅精彩天文和太空图片包括：南天极星流迹船帆座超新星爆发遗迹蛇夫座与心宿二天区北京古观象台夜景剑鱼座毒蛛星云英法美莫纳克亚天文台敦煌星图等。此月历并附有1987年香港天象图特别天象资料重要天文历史大事等。
7.
While the small telescopes set up at planetary society headquarters in pasadena , as well as telescopes at griffith observatory in los angeles , reported seeing nothing unusual at the time of impact , a brief explosion was captured by infrared cameras attached to the french canadian hawaiian telescope high atop mauna kea in hawaii 在行星协会的总部帕萨迪纳架设的小望远镜，以及洛杉矶格里菲斯天文台的望远镜都报告在撞击时刻未发现不寻常的事情，夏威夷毛纳基山顶的法国-加拿大望远镜上的红外照相机捕捉到了短暂的爆炸。
