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Messier 10 Globular Cluster In constellation Ophiuchus ---------------------------------------------------------------------- Discovered by Charles Messier in 1764 M10 consists of up to 100,000 stars and is located around 14,300 light years away. Messier 10 measures 83 light years across. ---------------------------------------------------------------------- RA 16h 57m 08.99s DEC -04° 05′ 57.6″ M10 has a magnitude (brightness) of 6.40 and its size is 20'.0 ---------------------------------------------------------------------- Imaging Scope : Takahashi Epsilon 160 Focal Length = 530mm [image cropped to fit] Imaging Camera : Canon Rebel XTi EQ6 Pro GEM Mount Unguided Just Drift Aligned ---------------------------------------------------------------------- 30 x 60 second exposures [30 minutes] at ISO 1600. Imaged in dark skies Baldrine, Isle of Man, British Isles. 01:20 on 25/05/2008. |