Publications from the Astronomical Observatory, Helsinki, Finland, Issues 1-28 |
Contents
étoiles dans la zone photographique de Helsingfors III | 5 |
On the OneBody Problem in the Expanding Universe | 14 |
Lintégration dun modèle détoile Dixième congrès | 15 |
7 other sections not shown
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Common terms and phrases
A₁ according Agfa ALIKOSKI approximation arbitrary assumption Axiomensystem axioms b₁ bi-ai blackening boundary conditions clichés coordinate corresponding curves determine determined Diff Differentialgleichung EDDINGTON EDDINGTON's erhält été étoiles follows formula functions further general stellar model given Gleichung Grundglied Helsingfors Helsinki independent Individuenbereich integration intern JÄRNEFELT kx k'x LICK OBSERVATORY M₁ Magnituden masses mean metric mm en mm mm Unité Monome moon mouvements propres n:o Poids Normalform obtain obtained orbit points Polynom possible Prädikatenkalküls QVIST Région et n:o relation result sin² solution special hypotheses star stellar parameters straight line system of equations Table taken tion Unité universal constants values Variablen Δμα Δυ μα ду