Institution: | a Astronomical Institute, Academy of Sciences of the Czech Republic, Fri?ova 1, CZ-25165 Ond?ejov, Czech Republic b DLR Institute of Planetary Research, Rutherfordstr. 2, D-12489 Berlin, Germany c Department of Physics and Astronomy, University of Western Ontario, London, ON N6A 3K7, Canada d Carbuncle Hill Observatory, P.O. Box 946, Coventry, RI 02816, USA e Palmer Divide Observatory, 17995 Bakers Farm Rd., Colorado Springs, CO 80908, USA f Space Science Institute, 4603 Orange Knoll Ave., La Canada, CA 91011, USA g Arecibo Observatory, National Astronomy and Ionosphere Center, Arecibo, PR 00612, USA h Jet Propulsion Laboratory, California Institute of Technology, 4800 Oak Grove Drive, Pasadena, CA 91109, USA i Department of Astronomy, Cornell University, Ithaca, NY 14853, USA j Modra Observatory, Department of Astronomy, Physics of the Earth, and Meteorology, FMFI UK, Bratislava SK-84248, Slovakia k River Oaks Observatory, 1125 Isaac Creek Circle, New Braunfels, TX 78132, USA l Institute of Astronomy of Kharkiv National University, Sumska Str. 35, Kharkiv 61022, Ukraine m Institute for Astronomy, University of Hawai'i, 2680 Woodlawn Drive, Honolulu, HI 96822, USA n Lunar and Planetary Laboratory, University of Arizona, Tucson, AZ 85721, USA o Department of Astronomy, University of California, 601 Campbell Hall, Berkeley, CA 94720, USA p Alfred University, 1 Saxon Drive, Alfred, NY 14802, USA q Department of Physics and Astronomy, University of Arkansas at Little Rock, Little Rock, AR 72204, USA r BREC, LSU, BRAS Highland Road Park Observatory, 13800 Highland Rd., Baton Rouge, LA 70810, USA s Santana Observatory, Rancho Cucamonga, CA 91737, USA t Beijing Astronomical Observatory, Chinese Academy of Sciences, Beijing, 100012, China u Badlands Observatory, Quinn, SD 57775, USA v MacLean/Tahoe Observatories, Incline Village, NV 89450, USA w Department of Space Studies, University of North Dakota, Grand Forks, ND 58202, USA x Astronomy Department, Smith College, Northampton, MA 01063, USA y Physics Department, University of Rome “Tor Vergata,” Via della Ricerca Scientifica 1, 00133 Rome, Italy z Campo Catino Observatory, Guarcino, I-03016, Italy aa Hunters Hill Observatory, 7 Mawalan Street, Ngunnawal ACT 2913, Canberra, Australia ab Department of Astronomy, Whitin Observatory, Wellesley College, 106 Central Street, Wellesley, MA 02481, USA ac Observatoire de Genève, CH-1290 Sauverny, Switzerland ad Blauvac Observatory, St Estève 84570-Blauvac, France ae Village-Neuf Observatory, 9 rue de Huningue, F-68300 Saint-Louis, France af F.-X. Bagnoud Observatory, CH-3961 St-Luc, Switzerland ag Saint-Caprais, F-81800 Rabastens, France ah Observatoire de Haute Provence, F-04870 Saint-Michel l'observatoire, France ai Saint-Hélène Observatory, 6 route des Tronquats, F-33480 Saint-Hélène, France aj Antibes Observatory, 252 Chemin Spagnon, F-06600 Antibes, France |