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Object: M18 (NGC6613) open cluster in Sagittarius in Luminance |
Sensor: Ccd SBIG St-10XME - Bin: 1x1 - T: -06° C. - Filter: Luminance |
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Center RA & Dec: 18h 20m 00.947s ... -17° 05' 39.158" Pos Angle: 00-° 53,9' - Scale: 1.85"/Pixel |
Exposure: 7 x 300m seconds |
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Date, Time & Number: 2018.07.14 - 22h 46m 55s U.T.C. |
Location: Roma - (Italy)) |
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Instruments: Reflector Flat Field Camera 760mm f/4,0 |
Note |
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Photo: Danilo Pivato © Copyright: - Images & texts 2018 - All rights reserved |
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Map |
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The Photographic History of the M18 Open Cluster 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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