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Messier 39 Open Cluster In constellation Cygnus ---------------------------------------------------------------------- Messier 39 was discovered by Charles Messier in 1764. This Open Cluster consists of around 30 stars spread across 7 light years. It is estimated to be 230 million years old and is 800 light years away. ---------------------------------------------------------------------- RA 21h 32m 02.00s DEC +48° 26′ 00.0″ Messier 39 has a mag (brightness) of 4.6 and its size is 32'.0 ---------------------------------------------------------------------- Imaging Scope : William Optics FLT110 [TEC] Focal Length = 715mm Imaging Camera : GSTAR-EX CCD Video EQ6 Pro GEM Mount Unguided ---------------------------------------------------------------------- 121 Frames Used From 1,803 [2 minute video] Baldrine, Isle of Man, British Isles. 01:20 on 09/06/2007. |