Object |
The Trifid Nebula, M20
(center left), and The Lagoon Nebula, M8 (bottom right),
with open star cluster M21 (upper left) in Sagittarius |
Telescope (Photo) |
Celestron 8" EdgeHD SCT OTA with Hyperstar @ f/1.8 on on Losmandy
G-11 Mount |
Telescope (Guiding) |
Astro-Tech 72mm Refractor @ f/15 on Losmandy G11 Mount |
Camera (Photo) |
Starlight Xpress SX26C One-Shot Color CCD Camera using
ImagesPlus 6.0 Camera Control |
Camera (Guiding) |
Starlight Xpress
Lodestar w/PHD
Guiding |
Exposure Detail |
Excluded-average
combination of 21 images at 180 seconds each; RAW file conversion, full
calibration (bias, flat, dark, and flat dark), and initial image processing
using ImagesPlus 6.5; final image processing using PaintShop Pro
8 |
Location |
Cincinnati Astronomical Society's Dark-Sky Site (Adams County,
Ohio) (N38.876, W83.464) |
Date |
07/13/10 |