Bøger af J. Christensen-Dalsgaard

Proceedings of the 123rd Symposium of the International Astromonomical Union, held in Aarhus, Denmark, July 7-11, 1986.

While stellar structure and evolution are understood in general terms, we lack important physical ingredients, despite extensive research during recent decades.Classicalspectroscopy,photometry,astrometryandinterferometryof stars have traditionally been used as observational constraints to deduce the internal stellar physics.