The frequency of a component of the linear velocity for stars brighter than 5m.8 of spectral types F.G.K and M. derived from the proper motions of Boss' catalogue / by J. Schilt, ... and J.H. Oort, ...
Date : 1923
Editeur / Publisher : Groningen : Hoitsema , 1923
Type : Livre / Book
Langue / Language : anglais / English