H-R Diagram Practice

Which star is brighter than the Sun?

• Betelgeuse
• Alpha Centauri B
• Barnard's Star
• Sirius B

What color is the Sun?

• Blue
• White
• Yellow
• Red-Orange
• Red

Which star is hotter than the Sun?

• Betelgeuse
• Sirius
• Alpha Centauri B
• Capella

Which of the following stars is a main sequence star?

• Deneb
• Sirius B
• Spica
• Mira

Which star is dimmer than the Sun?

• Vega
• Pollux
• Spica
• Epsilon Eridani

Which star is cooler than the Sun?

• North Star
• Regulus
• Sirius B
• Betelgeuse

What type of star is the Sun classified as?

• Red Giants
• White Dwarfs
• Main Sequence
• Giants

The star Sirius B is classified as...

• Main Sequence
• White Dwarfs
• Supergiants
• Giants

The color of Sirius B is....

• Blue
• White
• Yellow
• Red-Orange
• Red

The star Sirius B is...

• Brighter than the Sun
• Dimmer than the Sun