The largest stars in the known universe, listed here, are mostly cool red supergiants and hypergiants. Their radii are notoriously difficult to measure for several reasons.| Star Facts
Monoceros is a relatively faint northern constellation located between Canis Major and Canis Minor. It is home to the famous variable star V838 Monocerotis, the open cluster Messier 50, and the Rosette Nebula.| www.constellation-guide.com
The Caldwell catalogue is a list of 109 bright deep sky objects that can be observed with amateur telescopes. It serves as a supplement to the Messier catalogue and includes deep sky objects in the far southern sky.| www.constellation-guide.com
Aspidiske, Iota Carinae (ι Car) is a white supergiant star located 690 light years away in the southern constellation Carina. It is one of the four bright stars that form the False Cross.| Star Facts
Carina is a constellation in the southern sky. It represents the keel of the ship Argo. It is home to Canopus, the second brightest star in the sky, and Eta Carinae, a massive star illuminating the Carina Nebula.| www.constellation-guide.com
Canopus, Alpha Carinae (α Car), is a white bright giant star located at a distance of 310 light years from Earth in the constellation Carina. It is the second brightest star in the sky.| Star Facts
Rho Cassiopeiae (ρ Cas) is a yellow hypergiant located 3,425 light-years away in the constellation Cassiopeia. It is one of the most luminous stars known, with an energy output more than 300,000 times that of the Sun.| Star Facts
AG Carinae (HD 94910) is a luminous blue variable (LBV) located 17,000 light-years away in the constellation Carina (the Keel). It is one of the most luminous stars known in the Milky Way.| Star Facts
The Large Magellanic Cloud (LMC) is a Magellanic spiral galaxy located 163,000 light-years away in the constellation Dorado and Mensa. It is the brightest satellite galaxy of the Milky Way and one of the nearest galaxies to our own.| www.constellation-guide.com
Carina Nebula (NGC 3372, Caldwell 92) is a large region of bright and dark nebulosity located 8,500 light-years in the constellation Carina. It hosts Eta Carinae, one of the most massive and luminous stars known.| www.constellation-guide.com
Sagittarius is a large constellation in the southern sky. It is one of the constellations of the zodiac. It contains the Milky Way centre and some of the best known nebulae in the sky.| www.constellation-guide.com
Find out which constellations are visible tonight from your location!| www.constellation-guide.com