严格地说，这些数目字实际上仅适用于双筒望远镜的观测。
All these figures actually apply strictly only to binocular observations.
虽然两颗星体在明净的天空都能够用肉眼看到，但是用一副双筒望远镜能更好观测。
Binoculars help out with the search, although both worlds are actually visible to the unaided eye in a clear sky.
盾牌座并不大，但如果天气晴朗，你用眼睛，和双筒式望远镜就很容易观测到它。
The Shield is not big, but it provides some very nice views in dark skies with the unaided eye or binoculars.
尽管我不能称自己是一个严格意义上的观鸟者我的双筒望远镜来自一家牛津商店，我甚至没有一个定点观测的地方！
And though I wouldn't call myself a serious birder my binoculars came from an Oxfam shop and I don't even have a spotting scope!
带领牛津大学超新星观测队的天体物理学家马克·沙利文博士说：“只要用个合适的双筒望远镜，每个人就都可以观测到。”
Dr Mark Sullivan, the astrophysicist leading the Oxford team examining the supernova, said: "This is accessible to anyone with a decent pair of binoculars."
现在，有一定概率的Elenin彗星大约在八月中旬会变成一个很明显的双筒望远镜观测目标，并在近日点附近的几星期达到肉眼可见的程度。
Right now, odds are that Comet Elenin will become an easy target for binoculars around mid-August and reach naked-eye visibility for a couple of weeks around perihelion.
三个疏散星团，梅西耶天体M36、M37和M38在恒星密集的图片上部、五车五的左边排成线，是双筒望远镜熟悉的观测目标。
Three open star clusters, Charles Messier's M36, M37, and M38 line up in the dense star field above and left of Elnath, familiar to many binocular-equiped skygazers.
三个疏散星团，梅西耶天体M36、M37和M38在恒星密集的图片上部、五车五的左边排成线，是双筒望远镜熟悉的观测目标。
Three open star clusters, Charles Messier's M36, M37, and M38 line up in the dense star field above and left of Elnath, familiar to many binocular-equiped skygazers.
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