M42, Great Nebula in Orion.
Date: February 11, 2005
Camera: SBIG ST10XE
Filters: AstroDon Ha
Camera control software: CCDSoft
Focal reducer: AP 0.67
Guiding/adaptive optics: unguided, no AO7
Camera temperature: -20C
Image Acquisition Software: None
Telescope: RCOS 16 Carbon Tube, Aries optics, F9
Telescope control software: RCOS TCC, TheSky6
Mount: Paramount ME (MKS 4000)
Subexposures:
Luminance(Ha 6nm): 10 x 20 Second, binned 1x1
Conditions: Below average seeing and transparency.
Processing: CCDStack2, Photoshop CS4. [reprocessed March 2010]
Date: February 11, 2005
Camera: SBIG ST10XE
Filters: AstroDon Ha
Camera control software: CCDSoft
Focal reducer: AP 0.67
Guiding/adaptive optics: unguided, no AO7
Camera temperature: -20C
Image Acquisition Software: None
Telescope: RCOS 16 Carbon Tube, Aries optics, F9
Telescope control software: RCOS TCC, TheSky6
Mount: Paramount ME (MKS 4000)
Subexposures:
Luminance(Ha 6nm): 10 x 20 Second, binned 1x1
Conditions: Below average seeing and transparency.
Processing: CCDStack2, Photoshop CS4. [reprocessed March 2010]
M42
Great
Nebula in
Orion
Great
Nebula in
Orion
The Trapezium in Ha
