Astronomy
|
|
North American Nebula (part 1)
Image Details
- Date: November 11, 2009 @ 10:45 pm
- Author: Tim Doucette
- Category: Astronomy, Nebulae
- Telescope: Orion 80ED Apo Refractor
- Mount: Celestron AS-GT
- Guiding: C9.25S via Vesta Pro Webcam
- Camera: QHY8
- Site: DSE Observatory
- Exposure: 4 x 10min = 40min, g=1,o=56
- Effective Focal Length: 600mm
- Effective Focal Ratio: f/7.5
- Want More Info ? http://en.wikipedia.org/wiki/North_America_Nebula
