What is stellar classification?
Q: What is stellar classification?
A: Stellar classification is a way of grouping stars based on their temperature.
Q: How can the temperature of a star be measured?
A: The temperature of a star can be measured by looking at its spectrum, or the type of light that it shines.
Q: What are the seven main spectral types?
A: The seven main spectral types are M, K, G, F, A, B and O.
Q: Which type of star is the coldest?
A: M stars are the coldest stars.
Q: Which type of star is the hottest?
A: O stars are the hottest stars.
Q: Are there any other types in addition to these seven main ones?
A: Yes, there are other types such as W, R, N and S which are harder to find.
Q: What class is our closest star to Earth - the Sun - classified as?
A: The Sun is classified as a class G star.
