The Sun – Our Star. General Properties Average star Absolute visual magnitude = 4.83 (magnitude if it were at a distance of 32.6 light years) Central.
Chapter 16: The Sun. 16.1Physical Properties of the Sun 16.2The Solar Interior SOHO: Eavesdropping on the Sun 16.3The Sun’s Atmosphere 16.4Solar Magnetism.
The coupling of the Solar-terrestrial systems. Earth’s internal structure, atmospheric structure, and magnetosphere Solar General Structure Solar activity.
Chapter 9 The Sun. 9.4 The Active Sun Sunspots: appear dark because slightly cooler than surroundings:
Chapter 9 The Sun
