... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... The Golden Earring, planetary nebula NGC 2867, and barred spiral galaxy NGC 3109 . ... Equipment Use . StarDome . The Horsehead Nebula in Orion . Тљ . Тљ . Тљ . ...
... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... The Golden Earring, planetary nebula NGC 2867, and barred spiral galaxy NGC 3109 . ... Equipment Use . StarDome . The Horsehead Nebula in Orion . Тљ . Тљ . Тљ . ...
... This large mass loss is similar to that seen from Eta Carinae, a massive star in our galaxy, raising suspicion that Eta Carinae may be poised to explode as a supernova. ...
... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... The Golden Earring, planetary nebula NGC 2867, and barred spiral galaxy NGC 3109 . ... Equipment Use . StarDome . The Horsehead Nebula in Orion . Тљ . Тљ . Тљ . ...
... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... The Golden Earring, planetary nebula NGC 2867, and barred spiral galaxy NGC 3109 . ... Equipment Use . StarDome . The Horsehead Nebula in Orion . Тљ . Тљ . Тљ . ...
... This type of bright nebula is known as an "emission nebula." ... by the dust and can be seen as the second type of nebula a "reflection nebula ... The first bright nebula discovered was the Orion Nebula (M42) in 1612. ...
... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... The Golden Earring, planetary nebula NGC 2867, and barred spiral galaxy NGC 3109 . ... Equipment Use . StarDome . The Horsehead Nebula in Orion . Тљ . Тљ . Тљ . ...
... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... The Golden Earring, planetary nebula NGC 2867, and barred spiral galaxy NGC 3109 . ... Equipment Use . StarDome . The Horsehead Nebula in Orion . Тљ . Тљ . Тљ . ...
... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... The Golden Earring, planetary nebula NGC 2867, and barred spiral galaxy NGC 3109 . ... Equipment Use . StarDome . The Horsehead Nebula in Orion . Тљ . Тљ . Тљ . ...
... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... The Golden Earring, planetary nebula NGC 2867, and barred spiral galaxy NGC 3109 . ... Equipment Use . StarDome . The Horsehead Nebula in Orion . Тљ . Тљ . Тљ . ...