Katalog der Deutschen Nationalbibliothek

Apparent places of fundamental stars

Astronomische Grundlagen für den Kalender ...

Mitteilungen / Astronomisches Recheninstitut in Heidelberg. Ser. A

Bd. 4. Nr. 121/165. 1980/85. Inhaltsverzeichnis

A contribution to the kinematics of the Gould Belt

Asteroidal motion at commensurabilities treated in three dimensions

Der nahe offene Sternhaufen in Ursa Major

Dynamical friction in the galactic disk

Encounters of spherical galaxies : N-body simulations and comparison with theoret. predictions

Entweichgeschwindigkeiten und mittlere Geschwindigkeiten in Stern- und Galaxienhaufen

Erweiterung des fundamentalen Bezugskoordinatensystems auf schwache Sterne

Evolution of orbits in the outer part of the asteroidal belt and in the Kirkwood gaps

Hertzsprung-Russell diagrams and color-luminosity diagrams for the stars nearer than twenty-two parsecs

Many more accurate parallaxes for stars brighter than 11th [eleventh] mag[nitude]? : Problems and possibilities

Methods of compiling a fundamental reference system

Mitteilungen / Astronomisches Recheninstitut in Heidelberg. Ser. A

Bd. 3. Nr. 81/120. 1974/79. Inhaltsverzeichnis

Modellrechnungen zur radiointerferometrischen Bestimmung astronomischer Konstanten

New numerical experiments to deplete the outer part of the asteroidal belt

New results on the commensurability cases of the problem sun, Jupiter, asteroid

Progress in the compilation of the FK 5 [five]

Recent work on the origin of the Kirkwood gaps

The density-wave theory of spiral galaxies, comparison between theory and observations

Where is the equinox?

Accuracy of fundamental positions and proper motions

Das Altern von Spiralarmen

Long-period effects in the motion of Trojan asteroids and of fictitious objects at the 1/1 [one one] resonance : fictitious objects

On possible giant cell circulations of the solar Ca+-network [Ca-network]

Work on the new fundamental reference coordinate system, the FK5 [FK-five]

Zero-point determination of the reference system by radio interferometry

A qualitative comparison between the circular and elliptic sun-Jupiter-asteroid problem at commensurabilities : Astron. Astrophys. 57, 33 - 39 (1977)

A rediscussion of determinations of precession and galactic rotation from Lick proper motions referred to galaxies

A three-dimensional analysis of the kinematics of 512 [five hundred and twelve] FK4/FK4 [FKFK] sup stars

Arguments in favour of a change in precession : Astron. Astrophys. 54, 363 - 366 (1977)

Data storage requirements in relation to radio interferometry observations

Der offene Sternhaufen M 6 [sechs] : (NGC 6405)

Der offene Sternhaufen NGC 2362 [zweitausenddreihundertzweiundsechzig]

Der offene Sternhaufen NGC 6067 [sechstausendsiebenundsechzig]

Desiderata for the catalogue of nearby stars

Determination of precession and galactic rotation from the proper motions of the AGK3 [AGK three] : Astron. Astrophys. 56, 25 - 28 (1977)

Equinoxes and solstices A.D. 1450 to 1650 : Sonderdr. aus Archiv für Reformationsgeschichte, Jg. 67. 1976

Expressions for the precession quantities based upon the IAU (1976) [(nineteen hundred and seventy-six)] system of astronomical constants : Astron. Astrophys. 58, 1 - 16 (1977)

Improved elements of the long lost minor planet (1206 [thousand two hundred and six]) Numerowia

M dwarfs at lower z distances

Non-linear effect on the gravitational instability for the adiabatically deformed case compared with the isothermal one

Positions of radio stars

Precision estimation of precession and nutation from radio interferometric observations

Probleme der fundamentalen Astrometrie und deren Beziehung zur Himmelsmechanik und Radioastrometrie : Herrn G. Boulanger zum 65. Geburtstag gewidmet

The diffusion of stellar orbits derived from the observed age-dependence of the velocity dispersion

Der offene Sternhaufen NGC 5617 [fünftausendsechshundertsiebzehn]

Die kleinen Planeten

Dynamical determinations of the general precession in longitude

1. A rediscussion of previous determinations : Astronomy and astrophysics, 51, 1976

Dynamical determinations of the general precession in longitude

2. A determination from observations of Mars : Astronomy and astrophysics, 51, 1976

Effect of semi-annual solar nutation error in longitude variation

Erweiterung des astronomischen Fundamentalkatalogs durch Radioquellen. Herleitung und Erprobung eines erweiterten Verfahrens zur Bestimmung systematischer Differenzen zwischen verschiedenen fundamentalen Beobachtungen / H. Schwan. Stellare Kinematik aus Eigenbewegungen in bezug auf Galaxien / B. Du Mont. Ein Zwei-Komponenten-Modell für die Massenverteilung in Galaxien / R. Wielen

New reduction and collection of meridian observations of Ceres and Pallas : 1976, Astron. Astrophys. Suppl. 26, 405 - 413

A comparative study of the calculation of partial derivatives in space dynamics

Asteroidal motion at the 5/2, 7/3 and 2/1 resonances

Beobachtungen zur Verbesserung der stellaren Kinematik

Definition of the celestial reference coordinate system in fundamental catalogues

Density-wave theory of the special structure of galaxies

Determination of the masses of Jupiter and Saturn from the motion of Trojans