The Close Binary Central Star of the Young Planetary Nebula HB12
The Close Binary Central Star of the Young Planetary Nebula HB12 C. H. Hsia a, W. H. Ip a, J.Y. Hu b a Institute of Astronomy, National Central University,
Lower Limit to Stellar Masses >/= 0.08 Msun
Astronomy 192-401 Stars, Galaxies, and the Universe We’ll be starting with a quiz today. There will be five questions. You can get one wrong without being.
Lecture Outline Chapter 14: The Bizarre Stellar Graveyard © 2015 Pearson Education, Inc.
PHYS 3380 - Astronomy Homework Set #10 11/16/15 Due 11/30/15 Chapter 13 Review Questions 7,11 Problems 5, 9 Chapter 14 Review Question 2 Problems 1, 3.
White dwarfs cool off and grow dimmer with time
