1. Interview with a White Dwarf
Sol’s Scrapbook

2. Sol’s Scrapbook
Nebula
Orion Nebula
GM2 / r
3/2 NkT
GM2 / r
GM2 / r
Baby stars
GM2 / r

3. Protostar Sol’s Scrapbook 105 years, 2.5 x 10-3 galactic year 104 102
100
Luminosity 1 10
Solar Diameters
10-2 1
10-4
3x104
104
6x103
3x103
Temperature (K)

4. Main Sequence Sol’s Scrapbook 4x107 years, 4/25 galactic year 104 102
100
Luminosity 1 10
Solar Diameters
10-2 1
10-4
3x104
104
6x103
3x103
Temperature (K)

5. Red Giant Sol’s Scrapbook 1010 years, 40 galactic years 104 102 100
Luminosity 1 10
Solar Diameters
10-2 1
10-4
3x104
104
6x103
3x103
Temperature (K)

6. White Dwarf Sol’s Scrapbook 1010 years, 40 galactic years
104
102
100
Luminosity 1 10
Solar Diameters
10-2 1
10-4
3x104
104
6x103
3x103
Temperature (K)
Sirius B McDonald Observatory