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Extra-Solar Planetary Systems in the VLT Era
Radial Velocity surveys have revealed 63 exoplanets (M $\sin{i}$... -
VO Activities at the Harvard-Smithsonian CfA
This paper summarizes the VO activities at the Harvard-Smithsonian Center for Astrophysics (CfA). Cfa has expertise covering virtually all branches... -
Automatic Detection-Extraction-Classification for a Large Number of Stellar Spectra from Slitless Wide Field Spectroscopy. A Project for AVO
The distribution of spectral types in extended stellar systems in galaxies can be a powerful mine of information regarding:... -
The Astronomical Data Warehouse
The idea of the astronomical data warehouse has arisen as the natural extension of current trends in astronomical data archives, and from an analysis... -
Information Hub of the Russian Virtual Observatory
The ultimate goal of the Russian Virtual Observatory (RVO) initiative is to provide every astronomer with on-line access to the rich volumes of data... -
The Astronomy Digital Library and the VO
The NASA Astrophysics Data System (ADS) is the central part of the Digital Library in Astronomy. It provides the users with a search system for the... -
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HyperLeda: Virtual Instruments for Extragalactic Astronomy
HyperLeda offers a series of tools of interest for Galactic and extra-galactic astronomy. The most prominent service is the LEDA catalogue which... -
A Practical Approach to Catalogued-Data Visualisation
Catalogued data is one of the ways information will be collected from VO. The selected material will contain many physical quantities (columns) and... -
The Russian Virtual Observatory Project Insight
The main principles and approaches of the Russian Virtual Observatory (RVO) Project are described. -
Visualizing and Analyzing Massive Astronomical Datasets with Partiview
Partiview is an advanced, real-time visualization tool for multi-dimensional datasets. Developed at NCSA, Partiview has cross-platform compatibility... -
e-Science and the Grid
Many areas of science involve access to distributed computing and data resources, specialized and expensive instruments for world-wide collaborations... -
The Hamburg/RASS Catalogue of Optical Identifications of ROSAT Bright Source X-Ray Sources
We used digitized Schmidt direct and prism plates taken for the northern hemisphere Hamburg Quasar Survey (HQS) to obtain optical identifications for... -
Optical Diffuse Light in Nearby Compact Groups
Analyses of B and R band observations of four compact groups reveal the presence of a considerable amount of diffuse, intergalactic light in two of... -
Multiwavelength Studies of Microquasar GRS 1915 + 105
The microquasar GRS 1915 + 105 has shown spectacular variability and has been extensively studied in multiwavelengths during last few years. The... -
The Formation of Stellar Clusters in Turbulent Molecular Clouds: Effects of the Equation of State
We study numerically the effect of varying the equation of state (EOS) on the formation of stellar clusters in turbulent molecular clouds. Our... -
Surveys of the Distant Solar System
The rapid development in the 1990’s of surveys for distant Centaurs and Trans-Neptunian Objects (TNOs) is reviewed. With 94 TNOs and 9 Centaurs found... -
Dust Measurements in the Outer Solar System
Dust measurements in the outer solar system are reviewed. Only the plasma wave instrument on board Voyagers 1 and 2 recorded impacts in the... -
Comet Size Distributions and Distant Activity
We present the results of observations of distant comet nuclei as observed with the Keck II telescope during 1997 December. Our sample included 17 SP... -
Ion Irradiation of Minor Bodies in the Outer Solar System
Fluxes of charged particles im**e on matter forming small objects in the outer Solar System during its evolution from (pre)solar grains to...