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 Date: 2007-09-18 17:28:14Orion arm Messier objects Open clusters Cancer constellation Orion Nebula Beehive Cluster Pleiades M44 Star Astronomy Space NGC objects |
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Nitw0703pub..pub (Read-Only) | In Quest of „Deep-Sky Comets“ by Wolfgang Steinicke When Messier searched for comets around 1780, he found several small diffuse objects with his telescopes. Some were first thought to be comets, like the nebula in TDocID: 1v0Lk - View Document |
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