The Calabash Nebula, also known as the Rotten Egg Nebula or by its technical name OH 231.84 +4.22, is a protoplanetary nebula 1.4 light years long and located some 5,000 light years from Earth in the constellation Puppis.

Radius: 0.7 light years

Distance to Earth: 4,240 light years

Magnitude: 9.47

Absolute magnitude (V): -1.4

Constellation: Puppis

Did you know: Astronomers believe that 1,000 years from now, the Calabash Nebula will become a fully developed planetary nebula.