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colour index
astr.	barevný index
B-V colour index
astr.	barevný index B-V; index B-V
U-B colour index
astr.	barevný index U-B
English thesaurus
colour index
hemat.	Fi (MichaelBurov)
Colour Index
abbr., comp.	CI (Vosoni)

colour index : 7 phrases in 1 subject

Astronomy

7