KK. Aage Strand papersK. Aage Strand papersde K. Aage StrandMateriasCorrespondenceNorthwestern University (Evanston, Ill.)Astronomical photographyAstronomical instrumentsAstrometryDesign and constructionDouble starsWorld War, 1939-1945ScienceUnited States Naval ObservatoryAstronomyEdiciones (1)K. Aage Strand papersinglésMás obras de K. Aage StrandPPhotographic measurements of the six double stars # CassiopePhotographic measurements of the six double stars # Cassiopeiae, # Virginis, # Bootis, 44i Bootis, # Coronae Borealis, 70 Ophiuchi, and the computation of their orbits with special attention to these measurementsAAspects of stellar evolutionAspects of stellar evolutionTThe 61-inch astrometric reflector system
PPhotographic measurements of the six double stars # CassiopePhotographic measurements of the six double stars # Cassiopeiae, # Virginis, # Bootis, 44i Bootis, # Coronae Borealis, 70 Ophiuchi, and the computation of their orbits with special attention to these measurements
IInvestigation of atmospheric refraction at low altitudesInvestigation of atmospheric refraction at low altitudes
