Harlan J. Smith Telescope, McDonald Observatory, University of Texas at Austin, Mount Locke, Davis Mountains, Fort Davis, Texas

Harlan J. Smith Telescope, McDonald Observatory, University of Texas at Austin, Mount Locke, Davis Mountains, Fort Davis, Texas

Hobby-Eberly Telescope, McDonald Observatory, University of Texas at Austin, Mt. Fowlkes, Davis Mountains, Fort Davis, Texas

Otto Struve Telescope, McDonald Observatory, University of Texas at Austin, Mount Locke, Davis Mountains, Fort Davis, Texas