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7 Cards in this Set

  • Front
  • Back
star nearest to our sun
Proxima Centauri
pole star in the Northern Hemisphere
Polaris
a star which suddenly flares up to many times its original brightness
nova
visible surface of the sun
photosphere
actual brightness of a star as it would appear if it were 32.6 light years from the earth
absolute nagnitude
distance light travels in one year
light year
Label and identify the constellations
Cygnus, Draco, Orion, Pegasus, Cassiopeia