英语词汇“photographic magnitude”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

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photographic magnitude

photographic magnitude n. Astronomy the apparent magnitude of an astronomical object as measured on a photograph (which differs from the visual magnitude because conventional photographic emulsion is more sensitive than the eye at the blue end of the spectrum).

ΚΠ

1886 Proc. Royal Soc. 42 19 In the third column of each table is given the photographic magnitude, computed from the normal equations.

1993 E. Budding Introd. Astron. Photometry ii. 18 In 1912 Pickering published the photographic magnitudes of the chosen North Polar sequence, which had by then grown in number to 96 stars.

extracted from photographicadj.

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单词	photographic magnitude
释义	> as lemmas photographic magnitude photographic magnitude n. Astronomy the apparent magnitude of an astronomical object as measured on a photograph (which differs from the visual magnitude because conventional photographic emulsion is more sensitive than the eye at the blue end of the spectrum). ΚΠ 1886 Proc. Royal Soc. 42 19 In the third column of each table is given the photographic magnitude, computed from the normal equations. 1993 E. Budding Introd. Astron. Photometry ii. 18 In 1912 Pickering published the photographic magnitudes of the chosen North Polar sequence, which had by then grown in number to 96 stars. extracted from photographicadj. < as lemmas
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