Astronomical spectroscopy
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What links here
Emission nebula
Trifid Nebula
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Auriga
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Perseus (constellation)
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Cassiopeia (constellation)
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H II region
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NGC 2264
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Astronomical object
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Triangulum Galaxy
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Infrared cut-off filter
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Orion Nebula
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Reflection nebula
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Dark nebula
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Monoceros
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Orion (constellation)
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New General Catalogue
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Star formation
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Planetary nebula
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Vela (constellation)
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Nebula
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Hydrus
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Emission
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Dorado
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Carina (constellation)
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Canis Major
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