The Blue Horsehead Nebula (IC 4592) is a reflection nebula located approximately 400 light-years away in the constellation Scorpius. It is illuminated by the multiple star system Nu Scorpii.| www.constellation-guide.com
Barnard’s Star (Gliese 699) is a red dwarf located only 5.96 light-years away in the constellation Ophiuchus. It is the fourth nearest individual star to Earth, after the three components of the Alpha Centauri system.| Star Facts
Messier 80 (M80) is a globular cluster located in the southern constellation Scorpius. The cluster has an apparent magnitude of 7.87 and lies at a distance of 32,600 light years from Earth. It has the designation NGC 6093 in the New General Catalogue. Messier 80 has an apparent diameter of 10 arc minutes, corresponding to… Read More »Messier 80| Messier Objects
Zeta Ophiuchi (ζ Oph) is a hot blue star located 366 light-years away in the constellation Ophiuchus. It is the closest O-type to Earth. Shining at magnitude 2.57, it is the third brightest star in Ophiuchus.| Star Facts
Ophiuchus, the Serpent Bearer, is a large constellation near the celestial equator. Representing the healer Asclepius in Greek mythology, the constellation is visible from both hemispheres.| www.constellation-guide.com