The Colorful Stars: From Coolest to Hottest

What do different colors of stars indicate?

The different colors of the stars indicate their temperature. The hottest stars tend to appear blue while the coolest stars are red.

List the stars below from coolest to hottest.

Sirius
Betelgeuse
Rigel
Sun
Arcturus

Answer:

Based on their colors and temperatures, the given stars can be listed from coolest to hottest as follows:

Stars come in a variety of colors, each indicating their temperature. The hottest stars, which tend to appear blue, have higher surface temperatures compared to cooler stars, which often appear red in color.

Here is the list of stars from coolest to hottest based on the information provided:

  • Betelgeuse: with a reddish color and around 3500K surface temperature.
  • Arcturus: with a reddish or orange hue and around 4290K surface temperature.
  • Sun: with a yellow color and approximately 5800K surface temperature.
  • Sirius: white to blue-white in color with a surface temperature of around 9940K.
  • Rigel: blue-white in color and boasting a surface temperature of about 12500K.

Understanding the colors and temperatures of stars provides valuable insight into their characteristics and helps astronomers classify and study them further.

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