The Astrophysical Journal · 1948 · 17 citations · 0 references
Natural SciencesAstronomyPhysicsAstrophysicsSpectroscopic AnalysisSpectroscopyAstronomical MeasurementOrbital ElementsSolar SpectroscopySpectral Line AstronomyStellar SpectroscopyStellar StructureAbsorption Line SpectroscopyEclipse EffectsEclipsing Binary SpectraLine Profile AnalysisOrbital Elements VariationRadial Velocity AnalysisRadial Velocity MeasurementsRadial Velocity Variations
Twenty-six coudé spectrograms of $ Aurigae, taken in 1943, were measured for radial velocity, and new orbital elements were computed. A total of 67 lines was measured, with dispersion of 2.2 A/mm at X 4071 to 4.6 A/mm at X 4630. The spectrograms were examined for possible variations in intensities and contours of spectral lines at or near eclipse phase and at times of maximum velocity, but the result was negative