Meddelanden Från Astronomiska Observatorium, Uppsala, Issues 75-100

AB-C absorbierende absorption ADS mvis SPA ÅKE WALLENQUIST Almqvist & Wiksells apparent magnitude Arkiv för matematik astronomi ASTRONOMISKA OBSERVATORIUM Auriga B-Sterne Berechnungen BERTIL LINDBLAD blue bright centre characteristic function cluster colour equation colour indices column components computed curves dark nebula determined deviations differences in magnitude distance distribution double stars exposures following formulae following relation formulae are obtained frequency function fysik given GUNNAR MALMQUIST images interval investigation magn magnitude differences mean error mean value measured method n₁ n₂ Nebels Nova number of stars observations Observatory Ophiuchus Partikeln photographic magnitudes photometer plates polarization Praesepe proper motions red magnitudes region s-dimensional SCHALEN semi-invariants spectral type star numbers star-numbers Sterne Strahlungsdruck systematic errors depending Tabelle Table Teilchen tion totalreflektierende Tryckt Uppsala Uppsala Medd verschiedene visual magnitudes wave-length wedge Werte Wiksells Boktryckeri x₁ АВ-С