| Affiliation: |
| AA(Department of Astronomy, University of Michigan, Ann Arbor, MI, 48109, USA ), AB(Department of Astronomy, University of Michigan, Ann Arbor, MI, 48109, USA ), AC(Department of Astronomy, University of Texas, Austin, TX, 78712, USA ), AD(National Optical Astronomy Observatory, Tucson, AZ 85726, USA ), AE(Department of Physics and Astronomy, Ohio Northern University, Ada, OH 45810, USA ), AF(Department of Physics, Institute of Astronomy, ETH Zurich, CH-8093 Zurich, Switzerland ), AG(Universitaets-Sternwarte der Ludwig-Maximilians-Universität, Scheinerstr. 1, D-81679 München, Germany ), AH(Observatories of the Carnegie Institution of Washington, Pasadena, CA 91101, USA ), AI(University of California Observatories/Lick Observatory, Board of Studies in Astronomy and Astrophysics, University of California, Santa Cruz, CA 95064, USA ), AJ(Department of Astronomy, University of California, Berkeley, CA 94720-3411, USA ), AK(LBT Observatory, University of Arizona, Tucson, AZ 85721, USA ), AL(Observatories of the Carnegie Institution of Washington, Pasadena, CA 91101, USA ), AM(Department of Astronomy, University of Texas, Austin, TX, 78712, USA ), AN(Institut d'Astronomie et d'Astrophysique, Université Libre de Bruxelles, B-1050 Bruxelles, Belgium) |