Main Sequence
What is the brightness of Main sequence?
Ranges from very dim to very bright
Are super giants always very dim or very bright stars?
always very bright stars
What color are Red giants?
red
What color are white dwarfs?
White and Blue
Where are the white dwarfs located on the HR-Diagram?
The lower left-hand corner.
What's the temperature range for main sequence?
Ranges from 2,000 k to 60,000 k
they are the biggest of all the star types.
What is the temperature of red giants?
around 5,000 K
Are the white dwarfs the smallest or largest star types?
the smallest of the star types
Where are the red giants located on the HR-Diagram?
Upper right-hand corner, just below the supergiants.
What's the color(s) for Main Sequence?
Can be red, orange, yellow, white, and blue
What colors are super Giants?
Red, orange, yellow, white, blue
Are red giants very dim or very bright?
always very bright stars
What is the temperature of a white dwarf?
around 100,000K
Upper right-hand corner. Above the red giants
various sizes
What is the temperature of super giants?
ranges from 3,000 K to 20,000 K
Are Red giants the same size as super giants?
No
Is the white dwarf very dim or very bright?
very dim. It is the least bright of the star types
What is an HR-diagram?
A graph that astronomers use to categorize star based on their color, size, brightness, and temperatures.
What color stars are the hottest stars?
blue
What is one super giant?
Betelgeuse, Rigel, or Antares
What is an example of red giants?
Mira, Pollux, or Aldebaran
What is one example of a white dwarf?
procyon B, Sirius B, or Van Maanen
Where is the main sequences located on the HR-Diagram?
Along the diagram, starting at the upper left-hand corner and moving towards the lower right-hand corner