Classical Novae
§  Violent explosions that:
 are caused by thermonuclear runaways on white dwarfs
 have bolometric luminosities L>105 L
 eject ~104 M into space
 strongly non-solar composition material
Surface
Layer
Ignition of surface layer
under degenerate conditions
Explosive
burning of
hydrogen
shell
Thermonuclear runaway until
degenerate lifted
White
Dwarf
       Vadim Burwitz (MPE)
MSSL, Oct. 24, 2002