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Object: M23 (NGC6494) Open Cluster in Sagittarius |
Sensor: CMos QHY600m - Bin: 1x1 - ISO/T: -8° C. - Filter:H-Alpha |
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Center RA & Dec: 17h 52m 08.512s ... -19° 34' 24.070" - Pos Angle: +-- --°" - Scale: 3.16"/pixel |
Exposure: 4 x 1800 secondss |
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Date, Time & Number: 2022.08.26 - 19h 37m 54s U.T.C. |
Location: BigBang Observatory - Italy |
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Instruments: TeleLens Apo Mamiya/Sekor 250mm f(4,5 @ f/7,1 |
Note Digital photo un modifie |
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Photo: Danilo Pivato © Copyright: - Images & texts 2022 - All rights reserved |
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Detail Image - Pixel Sandard
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Map |
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Detail Image - Mag Limite |
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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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