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I agreeImaging telescope or lens:Skywatcher Esprit 80 ED Triplet Super Apo
Imaging camera:Moravian G2-8300FW
Mount:SkyWatcher NEQ6 Pro Goto
Guiding telescope or lens:Viewfinder 8x50
Guiding camera:Astrolumina Alccd5L-IIc
Focal reducer:Skywatcher Field flattener for Esprit 80mm
Software:Main Sequence Software Seqence Generator Pro, DeepSky Stacker Deep Sky Stacker 3.3.4, FitsWork 4, Adobe PhotoShop CS5, PHD2 Guiding
Filters:Baader Planetarium SII 1.25" 8nm, Baader Planetarium O3 1.25" 8.5nm, Baader Ha 2" 7nm
Accessory:TSOptics TS Off Axis Guider - 9mm
Resolution: 2457x3267
Dates:May 27, 2017, May 31, 2017, June 2, 2017, June 3, 2017
Frames:
Baader Ha 2" 7nm: 16x900" -20C bin 1x1
Baader Planetarium O3 1.25" 8.5nm: 11x1200" -20C bin 1x1
Baader Planetarium SII 1.25" 8nm: 14x1200" -20C bin 1x1
Integration: 12.3 hours
Darks: ~35
Flats: ~21
Bias: ~100
Avg. Moon age: 6.48 days
Avg. Moon phase: 43.26%
Astrometry.net job: 1603031
RA center: 314.849 degrees
DEC center: 44.285 degrees
Pixel scale: 2.705 arcsec/pixel
Orientation: -176.356 degrees
Field radius: 1.535 degrees
Locations: Nürnberg, Nürnberg, Bayern, Germany
The North America Nebula (NGC 7000 or Caldwell 20) is an emission nebula in the constellation Cygnus, close to Deneb (the tail of the swan and its brightest star). The remarkable shape of the nebula resembles that of the continent of North America, complete with a prominent Gulf of Mexico. It is sometimes incorrectly called the "North American Nebula"
Reduced star size and saturation
very difficult to find the right color - here is a reddish version
| Astrofreunde-Franken |
| Narrowband imaging |
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