| 单词 |
photoelectric magnitude |
| 释义 |
photoelectric magnitude
photoelectric magnitude n (Astronomy) astronomy the magnitude of a star determined using a photometer plus a filter to select light or other radiation of the desired wavelength
photoelectric magnitude
photoelectric magnitude See magnitude.photoelectric magnitude[¦fōd·ō·i′lek·trik ′mag·nə‚tüd] (astronomy) The magnitude of a celestial object, as measured by a photoelectric photometer attached to a telescope. |
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