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Object: M17 (NGC6618) galactic nebula in Sagittarius in H-Alpha |
Sensor: Ccd SBIG St-10XME - Bin: 1x1 - T: -17° C. - Filter: H-Alpha |
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Center RA & Dec: 18h 20m 49.283s -16° 12' 28.168" Pos Angle: +00° 36,2' - Scale: 1.11"/Pixel |
Exposure: 5 x 1800m seconds |
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Date, Time & Number: 2009.08.19 - 19h 19m 48s U.T.C. |
Location: Forche Canapine 1250m (PG) - (Italy)) |
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Instruments: Reflector Takahashi BRC-250 1268mm f/5,0 |
Note |
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Photo: Danilo Pivato © Copyright: - Images & texts 2009 - All rights reserved |
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Map |
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The Photographic History of the M17 Nebulae 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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