Institution: | Institute for Astronomy, University of Edinburgh, Royal Observatory, Edinburgh EH9 3HJ;Astrophysics, Department of Physics, Keble Road, Oxford OX1 3RH;National Research Council, 5071 West Saanich Road, Victoria, BC, V9E 2E7, Canada;Sterrewacht Leiden, Postbus 9513, 2300 RA Leiden, the Netherlands;McDonald Observatory, University of Texas at Austin, RLM 15.308, Austin, TX 78712-1083, USA;European Southern Observatory, Karl-Schwarzchild Strasse 2, D-85748 Garching, Germany |