Wednesday, November 6, 2013
Announcements: No off-campus observation tomorrow; No class on Friday.
Today's topics:
Top Hat Questions
Finding Distances to Stars
Using the HR Diagram
Binaries and Star Clusters
Reading: Chapter 11 in the textbook; See also the lecture notes on binary stars and clusters, and today's class summary.
Spaceweather; APOD; The Planets Today; Clear Sky Clock; PhysOrg Astronomy News; The Sky at a Glance
