The Eskimo Nebula, also known as the Clownface Nebula or Caldwell 39, is a bipolar double-shell planetary nebula. It was discovered by astronomer William Herschel in 1787. The formation resembles a person's head surrounded by a parka hood. It is surrounded by gas that composed the outer layers of a Sun-like star.

Radius: 0.34 light years

Distance to Earth: 5,000 light years

Coordinates: RA 7h 29m 11s | Dec +20° 54′ 42″

Apparent dimensions (V): 48″; × 48″;

Constellation: Gemini