Constellations Visible in North America

Constellations

  • Patterns found in stars.
  • Used by astronomers to find objects in the night sky.
  • Used for navigational purposes before technological advancements.

Orion (Orion the Hunter)

  • Represents a hunter holding a bow.
  • Belt of the hunter (three stars) form the waist, visible throughout most of the year, especially in winter.
  • Betelgeuse and Rigel are two of the brightest stars in the sky within this constellation.
  • The stars Betelgeuse and Rigel, along with the stars of the belt, allowed navigators and travelers to judge their direction for travel.

Ursa Major (Big Bear)

  • Visible throughout most of North America.
  • Contains the Big Dipper in the upper left portion.
  • Drawing a line through the two stars that form the far edge of the cup of the Big Dipper leads to the North Star (Polaris).
  • Polaris does not change position in the night sky; all other stars appear to revolve around it.

Cygnus (The Swan/Northern Cross)

  • Flies across the sky with a bright star, Deneb, at one end.

Scorpius

  • Looks like a scorpion.
  • Brightest star is Antares, which has a reddish hue and is nicknamed the rival to Mars.

Cassiopeia (The Queen)

  • Named after an Ethiopian queen from Greek mythology.
  • Surrounded by constellations associated with the legend of Perseus, including Pegasus.
  • Appears close to the North Star and is visible year-round from North America.
  • Appears as either a W or an M depending on the time of night and year.