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.