... Sidereal Times is Available as a Blog! ... David Lecther, Outreach Coordinator Bob Vanderbei Richard Gott, III On January 11, we will have our own Dr. Ken Kremer to speak on "The Space Shuttle, The Space Station, and What's Beyond for NASA." ... Credit: Ken Kremer Page 3 December 2010 Amateur Astronomers Association of Princeton from historical units in which each magnitude is 2.5 times brighter than the next, and the span of all stars visible to the naked eye are 1 to 6 (1 is brightest). ...