1. Smithsonian Astrophysical Observatory, MS 4, 60 Garden Street, Cambridge, MA 02138, USA
2. Massachusetts Institute of Technology, Kavli Institute for Astrophysics and Space Research, 77 Massachusetts Avenue, NE83-569, Cambridge, MA 02139, USA
3. Department of Astronomy and Astrophysics, Pennsylvania State University, University Park, PA 16802, USA
4. Space Telescope Science Institute, 3700 San Martin Drive, Baltimore, MD 21218, USA
5. The CHARA Array, Georgia State University, P.O. Box 3965, Atlanta GA 30302-3965, USA
6. US Naval Observatory, 3450 Massachusetts Avenue, NW, Washington, DC 20392-5420, USA
7. Department of Astronomy and Astrophysics, Villanova University, 800 Lancaster Avenue, Villanova, PA 19085, USA
8. INAF-Osservatorio di Palermo, Piazza del Parlamento 1, I-90134 Palermo, Italy
9. LESIA, Observatoire de Paris, Université PSL, CNRS, Sorbonne Université, Université de Paris, 5 Place Jules Janssen, F-92195 Meudon, France
10. Nicolaus Copernicus Astronomical Centre, Polish Academy of Sciences, Bartycka 18, 00-716 Warszawa, Poland
11. Departamento de Astronomia, Universidad de Concepcion, Casilla 160-C, Concepcion, Chile
12. Unidad Mixta Internacional Franco-Chilena de Astronomia (CNRS UMI 3386), Departamento de Astronomia, Universidad de Chile, Camino El Observatorio 1515, Las Condes, Santiago, Chile
13. European Southern Observatory, Karl-Schwarzschild-Straße 2, D-85748 Garching, Germany
14. University of Arizona, Steward Observatory, 933 N. Cherry Avenue, Tucson, AZ 85721, USA