Connections
apparent magnitude
Entity
variable star
Entity
classical Cepheid variable
Entity
Sun
Concept
hydrogen
Entity
helium
Entity
supernova
Entity
digital object identifier
Entity
pulsar
Entity
binary star
Entity
nova
Entity
globular cluster
Entity
main sequence
Entity
bibcode
Entity
Q118398
Entity
Cepheid variable
Entity
Wolf–Rayet star
Entity
metallicity
Entity
magnitude
Entity
stellar classification
Entity