Concepedia
1971 · 28 citations · 0 references
Natural SciencesAstronomyPhysicsAstrophysicsObservational AstronomyStellar AstronomyAstronomical MeasurementPhotometric SystemsStar CatalogsStellar ClassificationStellar ObservationsStellar PhotometryPhotometric Catalog ConstructionPhotometric Standard StarsPhotometric Star Catalogs