Institution: | a Raytheon Information Solutions, 5700 Rivertech Court, Riverdale, MD 20737, USA b Department of Mathematics and Statistics, University of Maryland University College, 3501 University Blvd. East, Adelphi, MD 20783, USA c Hazelwood Observatory, 8 Matta Drive, Churchill, Vic. 3842, Australia d Farmington Observatory, 5950 King Hill Drive, Farmington, NY 14425, USA e Ellinbank Observatory, 1105 Hazeldean Road, Ellinbank 3820, Australia |