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Object: M22 (NGC6656) globular cluster in Sagittarius |
Sensor: CCD SBIG ST-10XME 1x1 -20°C. . - Filter: Unfiltered |
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Center RA & Dec: 18h 36m 26.283s ... -23° 52' 56.206" - Pos Angle: -01° 17' - Scale: 1.89"/Pixel |
Exposure: 12 x 180 seconds |
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Date, Time & Number: 2012.07.16 - 22h 14m 33s U.T. C. - |
Location: BigBang Observatory - Italy |
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Instruments: Flat Field Cameraof Lichtenknecker Optics F= 760mm f/4 |
Note c |
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Photo: Danilo Pivato © Copyright: - Images & texts 2012 - All rights reserved |
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Map |
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The Photographic History of the Globular Cluster M22 through different focal lengths |
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Focal Length 50mm |
Focal Length 100mm |
Focal Length 200mm |
Focal Length 300mm |
Focal Length 400mm |
Focal Length 500mm |
Focal Length 600mm |
Focal Length 760mm |
Focal Length 1268mm |
Focal Length 2100mm |
Focal Length 2910mm |
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