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NGC 7635
Object
Imaging
Processing
Object type
Size
Magnitude
Constellation
Distance
Size
Magnitude
Constellation
Distance
Nebula
15' x 8'
~10
Cassiopea
11,000 light years
15' x 8'
~10
Cassiopea
11,000 light years
Date
Location
Telescope
Mount
Camera
Guiding
Binning
Exposures
Total Time
Location
Telescope
Mount
Camera
Guiding
Binning
Exposures
Total Time
2012-09-12/13/14
Pleasantville, NY
Hyperion 12.5" Astrograph
MI-250
FLI ML-16803
ST-402 - OAG
Luminance: 27 x 10-min frames, Bin 1x1
Color: 10 x 10-min frames each R, G, B
7.5 hours
Pleasantville, NY
Hyperion 12.5" Astrograph
MI-250
FLI ML-16803
ST-402 - OAG
Luminance: 27 x 10-min frames, Bin 1x1
Color: 10 x 10-min frames each R, G, B
7.5 hours
Acquisition with CCD Commander & MaxIm DL
Calibration with CCD Stack
Processing with Adobe CS4
Calibration with CCD Stack
Processing with Adobe CS4
Comments
Ran out of time to get more blue frames.
Seeing was good down to 3/4 fwhm
Guiding was good with about 0.55 to 0.65 rms error for the RA axis.
The image above is at 1/16th scale (~1k x 1k)
Seeing was good down to 3/4 fwhm
Guiding was good with about 0.55 to 0.65 rms error for the RA axis.
The image above is at 1/16th scale (~1k x 1k)
Image Size
Medium (2k x 2k)
Large (4k x 4k)
Medium (2k x 2k)
Large (4k x 4k)
