Planetary nebula luminosity function
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Connections
stellar population
Entity
cosmic distance ladder
Entity
astronomy
Entity
oxygen
Entity
Milky Way
Entity
digital object identifier
Entity
apparent magnitude
Entity
spiral galaxy
Entity
planetary nebula
Entity
bibcode
Entity
elliptical galaxy
Entity
Q118398
Entity
irregular galaxy
Entity
H II region
Entity
metallicity
Entity
supernova remnant
Entity
IRAS
Entity
Q22908627
Entity
extinction
Entity
H I region
Entity