I have retired, and have no need for class pages. However, I have noticed that students are still being referred to them, presumably as an aid in studying for their own classes; so most of them will remain in place.
General Astronomy Class Information Professor Seligman's Schedule / General Astronomy Class Information Laboratory Class General Information Syllabus (revised January 2012) / Lab Projects Summary (revised Jan 24, 2010) Sample Lab Final Moon Project Moon Project (revised 8/19/2008) / Finding the Moon (revised 02/20/05) Daily Rise & Set Times for the Sun & Moon (External Link) Star Projects Summary of Altitude-Azimuth Project (revised 10/23/2010) / Alt-Azimuth Graph Paper Alt-Azimuth Stars/Planets: Spring 2012 (revised 2/25/2012) / Fall 2011 (revised 09/02/11) Celestial Navigation Project (posted 12/08/07) Celestial Navigation Project Calculations (revised 3/23/08) / Practice Calculations (posted 11/29/03) Mercury Orbit Project Summary and Due Dates (revised September 22, 2010) / Polar Coordinate Graph Paper Data Pages/ PDF Page 1 / PDF Page 2 / PDF Page 3 Part 1 / Part 1dec / Part 2a / Parts 2b and 2c / Part 3a / Part 3b / Part 3c / Part 3x Miscellaneous Notes The Motion of Venus and Jupiter (2012) The Motion of the Moon (2012) Galilean Satellite Positions The Orbital Period of HD15144 The Motion of Saturn (in 2005) February 20, 2008 Lunar Eclipse Assignment Mars Observation Assignment (March, 2008)