What galaxy has a sphere in the center of the galaxy, a disk made up of gas, dust and younger stars, and a halo
100
white, dim, hot, small
What are the characteristics of dwarf stars
100
main sequence
what stage is our sun in
200
the Milky Way Galaxy
what is the name of our galaxy
200
a nebula
all stars begin in a nebula
200
an eliptical galaxy
What galaxy is shaped like an elongated circle
200
red,cool, bright, and large
What are the characteristics of giant and super giant stars
200
13.2 billion years
how long has our galaxy been around
300
three
how many general types of galaxies are there
300
red giants
What is the second to last stage of a star
300
an irregular galaxy
What galaxy has no symmetry
300
yellow, medium sized, warm, and medium brightness
What are the characteristics of main sequence
300
carbon and oxygen
what elements are white dwarfs made up of
400
dwarf, giants, and main sequence
What three main stars are galaxies made up of
400
main sequence
What is the longest stage of a star
400
stars, dust, and gas
What are galaxies made of
400
brightness
What is the same has absolute magnitude
400
a spiral galaxy
what kind of galaxy is the milky way galaxy
500
300 billion
how many stars are in the milky way
500
billions of years
how long to stars live
500
an eliptical galaxy
What is the most common galaxy
500
if a star is on the right side of the chart closer to the top then it is most likely a giant or a super giant. if a star is closer to the left side of the chart closer to the bottom the it is most likely a dwarf. If a star is in the middle of the chart it is a main sequence star.
What can be learned about a star through its position on the HR chart
500
1 billion times larger then our sun
how many times larger is the largest star that has ever been discovered then the sun