A star is observed to have a temperature of 3000 K and a luminosity of 105. What is the color of the star? What group does the star belong to?
Answer
Part 1:
red
Part 2:
supergiants

Question

A star is observed to have a temperature of 3000 K and a luminosity of 105. What is the color of the star? What group does the star belong to?

Revolt · Accepted Answer

Part 1: red; Part 2: supergiants

Origin and Evolution of the Universe