... NGC6939 and NGC6946, an open cluster and nearby galaxy . NGC6960, an emission/reflectionnebula . NGC6992, Veil Nebula . NGC7293, Helix Nebula . ...
... Mix and match is the mantra since "You can take a nebula and frame it with an open cluster, or a galaxy with a nebula, or a galaxy with an open cluster. ...
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Ссылки http://www.aaa.org/EyepieceFiles/aaa/2010_06_June_Eyepiece.pdf -- 391.0 Кб -- 22.02.2015 Похожие документы
... Reflection and emission nebulae show comLecture continued on page 14 3 Recent ... One result: The surrounding heated nebula flickers like a candle flame. ... light ionizes the surrounding gas, forming a nebula with a temperature of 10,000 ...
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Ссылки http://www.aaa.org/EyepieceFiles/aaa/2010_05_May_Eyepiece.pdf -- 369.1 Кб -- 22.02.2015 Похожие документы
... NEBULA OF THE MONTH--TARANTULA No one likes spiders, but everyone will like studying the Tarantula Nebula. ... COLD GAS AND DUST LIGHT UP A NEBULA A new image of the Carina Nebula reveals cold clouds where violent star formation is taking ...
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Ссылки http://www.aaa.org/EyepieceFiles/aaa/2012_01_January_Eyepiece.pdf -- 1214.6 Кб -- 14.10.2015 Похожие документы