Astrophysical x-ray source

Wolf 424 AD Leonis Ross 614 Twin Quasar Westerlund 2 Pleiades Maia Pi Lupi Dumbbell Nebula 3C 58 G 208-44/208-45 Messier 32 Triangulum Galaxy Orion Nebula Messier 49 Whirlpool Galaxy Messier 58 Messier 59 Messier 60 Messier 61 Black Eye Galaxy Messier 65 Messier 66 Messier 74 Messier 77 Messier 79 Messier 83 Trapezium Cluster Messier 85 Messier 87 Messier 88 Rho Puppis Plaskett's star Epsilon Centauri Alpha Lupi Barnard's Star Omega Centauri Messier 89 Messier 90 Messier 94 Owl Nebula Messier 98 Messier 99 Messier 100 Messier 102 RX J0806.3+1527 Cat's Eye Nebula Ross 47 LP 71-82 G 161-71