astro Flashcards
1
Q
what colour and temperature is a O class star
A
blue
25000-50000
2
Q
what colour and temperature is a B class star
A
blue
11000-25000
3
Q
what colour and temp is a A class star
A
blue-white
7500-11000
4
Q
what colour and temp is a F class star
A
white
6000-7500
5
Q
what colour and temp is a G class star
A
yellow-white
5000-6000
6
Q
what colour and temp is a K class star
A
orange
3500-5000
7
Q
what colour and temp is a M class star
A
red
<3500
