To label the characteristics of the stars in each area of the Hertzsprung-Russell (H-R) diagram, we can use the following descriptions based on the typical layout of the H-R diagram:
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Main Sequence: These stars are in a diagonal band that runs from the upper left (hot, luminous stars) to the lower right (cool, dim stars). Characteristics include:
- Mostly hydrogen-fusing stars
- Stars of various sizes, from small (like red dwarfs) to large (like blue giants)
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Red Giants: Located in the upper right area of the diagram, these stars are characterized by:
- Large radius
- Lower surface temperatures compared to main-sequence stars
- High luminosity
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White Dwarfs: Found in the lower left area of the H-R diagram, white dwarfs are characterized by:
- Small size
- High temperature
- Low luminosity
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Supergiants: Positioned at the very top of the diagram, supergiants display:
- Extremely high luminosity
- Large radius
- Variable surface temperatures
If you have specific terms to move into the boxes, please provide them, and I can help you arrange them accordingly.