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Object: M 23 (NGC 6494) region: Open (galactic) Cluster in Sagittarius |
Sensor: CMos DSLR Nikon d3 - ISO:: 800 - Filter: Unfiltered |
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Center RA & Dec: 17h 56m 58.112s ... -18° 54' 32.442" - PosAngle: +359° --.-'' - Pixel Scale: 4.35"/Pixel |
Exposure: 1 x 1242 seconds |
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Date, Time & Number: 2015.07.17 - 23h 56m 13s U.T.C. |
Location: Forca Canapine (1420m) PG - Italy |
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Instruments: Refractor Pentax SDUF II 400mm f/4.0 |
Note c |
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Photo: Danilo Pivato © Copyright: - Images & texts 2015 - All rights reserved |
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Detail Image - Pixel Sandard
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Map |
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The Photographic History of the Open Cluster M23 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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