问个问题,最接近北天级的是哪颗星?12等以内
我说的当然不是小熊座α。我想问的是,最接近2008的北天极的是哪颗星?在一本书上看到过图,周围有一些比较暗的星,但是我不知道他们的名称,也不知道星等。 不知道名字,在21h16m46.2s/89度46分26.6"有一颗9.65等。Stellarium里比北极星更靠北天级,起码有十几颗,但是都是8等以后。 多看书 。 Check the jpg file I attached here.
This image is about 1x1 degree^2, the brightest star in this image is Polaris, the faintest stars in this image are probably about 18-19 mag. The North Celestial Pole is marked by a "+" sign.
This image was extracted from The STScI Digitized Sky Survey
[[i] 本帖最后由 smile123 于 2008-9-17 07:31 编辑 [/i]]
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