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Terms
for subject
Astronomy
containing
Henry
|
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exact matches only
English
Russian
Henry
Draper catalogue
каталог звёздных спектров, начатый Г.Дрепером на Гарвардской обсерватории
Henry
Draper system
классификация звёздных спектров
(см.
Harvard classification
)
Henry
Draper
HD
system
гарвардская система классификации звёздных спектров
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