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Object: M 23 (NGC 6494) region: Open (galactic) Cluster in Sagittarius |
Sensor: CCD SBIG ST-10XME 1x1 -10°C. - ISO:: - - Filter: Unfiltered |
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Center RA & Dec: 17h 57m 05.402s ... -18° 58' 29.963" - PosAngle: +---° --.-'' - Pixel Scale: 1.11"/Pixel |
Exposure: 12 x 180 seconds |
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Date, Time & Number: 2008.08.17 - 19h 45m 48s U.T.C. |
Location: Rome - Italy |
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Instruments: Reflector TakaHashi BRC-250mm f/5,0 |
Note c |
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Photo: Danilo Pivato © Copyright: - Images & texts 2008 - 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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