Theta Orionis

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1	Figure 18.3: Multiple stars θ 1 and θ 2 Orionis at the center of the Orion Nebula, as seen through a telescope with a diagonal. 9.2-magnitude star 2 to the east. 186 Add to Reading List Source URL: www.covingtoninnovations.com Language: English - Date: 2011-04-04 22:16:56 Universe Trapezium Cluster Orion Nebula Orion Theta Orionis Theta¹ Orionis C Orion constellation Astronomy Astrology
2	Amateur Observers’ Society of NY, Inc Jan 2014 A 501(c)3 organization Add to Reading List Source URL: www.aosny.org Language: English - Date: 2014-01-01 19:16:52 Astrology NGC objects Messier objects Orion arm Observational astronomy Orion Nebula Theta Orionis Deep-sky object Amateur astronomy Astronomy Space Orion constellation