The Hertzsprung–Russell Diagram

Highlights

• ›The map of stellar lives

Stars, stages & concepts

• Spectral Classification
• Main-Sequence Evolution

Across stellar astrophysics

• Main-Sequence Evolution
• Stellar Structure

Knowledge connections

• Associated withMain-Sequence Evolution
• Associated withSpectral Classification
• Associated withMain-Sequence Evolution
• Associated withStellar Structure
• Associated withStellar Luminosity (Stefan–Boltzmann)
• Associated withMass–Luminosity Relation
• Associated withAbsolute Magnitude

Sources

Facts on this topic will be cited from these primary and reference sources.

• ESOEuropean Southern Observatory

  Southern-hemisphere observatory data and imagery (VLT, ALMA partner).