TThe 61-inch astrometric reflector systemThe 61-inch astrometric reflector systemde K. Aage StrandMateriasReflecting telescopesEdiciones (1)The 61-inch astrometric reflector system (1971)U.S. Govt. Print. Off. · inglésMás obras de K. Aage StrandKK. Aage Strand papersK. Aage Strand papersPPhotographic 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 evolution
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
