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Object: Keystone of Hercules with globular cluster M13 (NGC6205) |
Sensor: DSLR Nikon d810a - Bin: 1x1 ISO/@T: 800 . Filter: Unfiltered |
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Center RA & Dec: 16h 53m 30.287s ... +33° 42' 56.622" - Pos Angle: +--° --' - Scale: 9.85"/Pixel |
Exposure: 21 x 120 seconds |
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Date, Time & Number: 2026.06.14 - 23h 23m 11s U.T.C. |
Location: Bigbang Observatory - Italy |
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Instruments: TeleLens Sigma DG HSM Art 105mm f/1,4 @ f/4,0 |
Note Pulse of dithering 1à setup |
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Photo: Danilo Pivato © Copyright: - Images & texts 2026 - All rights reserved |
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Map |
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The Photographic History of the Globular Cluster M13 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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