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|
Object |
(At bottom) The
Lagoon Nebula
(M8),
and (at top) The Trifid Nebula (NGC20), in Sagittarius |
Telescope (Photo) |
Celestron 11" EdgeHD SCT OTA with Hyperstar @ f/2 on on Losmandy
G-11 Mount |
Telescope (Guiding) |
Orion EON 80mm ED Refractor @ f/6.25 on Losmandy G11 Mount |
Camera (Photo) |
Canon 60Da DSLR using ImagesPlus 4.0 Camera Control |
Camera (Guiding) |
SBIG ST-i w/PHD
Guiding |
Exposure Detail |
Excluded-average combination of 17 images at 120 seconds each,
ISO1600; RAW file conversion, full calibration (flat, dark,
bias, flat-dark), and initial image processing using ImagesPlus
4.50A; final image processing using Photoshop CS5 |
Location |
Cincinnati Astronomical Society's Dark-Sky Site (Adams County,
Ohio) (N38.876, W83.464) |
Date |
09/15/12 |
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