North America Nebula, NGC 7000, Caldwell 20, Sh2-117
Type
Emission nebula
Constellation
Cygnus
Distance
≈ 2,000 ly
Magnitude
4
Size
120′ × 100′
RA
20h 58m 47.0s
Dec
+44° 19′ 48″
The North America Nebula (NGC 7000 or Caldwell 20) is an emission nebula in the constellation Cygnus, close to Deneb (the tail of the swan and its brightest star) in the night sky. It is named because its shape resembles North America.1