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单词 star count
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star count
star count n. Astronomy a statistical survey of the stars in a particular region of the sky, typically to ascertain the numerical distribution in the galaxy of stars of particular magnitudes, types, etc.
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the world > the universe > cosmology > science of observation > astronomical calculation > [noun] > stars
star gauge1784
star-gauging1845
star count1889
1889 Nature 8 Aug. 345/1 For simple star-counts, we have only to substitute star-counts by magnitudes over selected areas of the sky.
1947 Astrophysical Jrnl. 105 257 Stoddard has made star counts according to photographic and photovisual magnitudes for four large globules.
2001 F. Watson in P. Moore 2002 Yearbk. Astron. ii. 235 If you were to be confronted with a photograph from the UKST [= UK Schmidt Telescope] and told to do star-counts on it, you would find it a daunting prospect.
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