Connections
variable star
Entity
cataclysmic variable star
Entity
classical Cepheid variable
Entity
hydrogen
Entity
helium
Entity
Heidelberg
Entity
plasma
Entity
magnetic field
Entity
ultraviolet radiation
Entity
supernova
Entity
digital object identifier
Entity
white dwarf
Entity
Doppler effect
Entity
pulsar
Entity
binary star
Entity
angular momentum
Entity
orbital period
Entity
red dwarf
Entity
ionization
Entity
nova
Entity