14
T,r dependence upon depth inside the sun
Will explain these “zones” later
Center
Photosphere: ~400
km thick region
here.
Full radius ~700,000 km
Full radius ~700,000 km
Light from deeper absorbed before it escapes.
Atmosphere above this too thin
to emit
(or absorb) much light.
Outside
From Realm of the Universe by Abell et al.