Contains: Crescent nebula, NGC 6888
Getting plate-solving status, please wait...

Crescent Nebula (NGC6888) close up in Hα/SII/OIII

Technical card

Resolution: 3680x2892

Dates: Aug. 17, 2017Aug. 18, 2017Aug. 21, 2017

Frames:
Baader Planetarium Ha 1.25" 7nm: 15x300" (gain: 200.00) -20C bin 1x1
Baader Planetarium Ha 1.25" 7nm: 15x600" (gain: 200.00) -20C bin 1x1
Baader Planetarium OIII 1.25" 8.5nm: 15x300" (gain: 200.00) -20C bin 1x1
Baader Planetarium SII 1.25" 8nm: 15x300" (gain: 200.00) -20C bin 1x1

Integration: 6.2 hours

Darks: ~100

Flats: ~150

Bias: ~300

Avg. Moon age: 26.65 days

Avg. Moon phase: 12.46%

Astrometry.net job: 1703819

RA center: 303.030 degrees

DEC center: 38.345 degrees

Pixel scale: 0.478 arcsec/pixel

Orientation: 90.950 degrees

Field radius: 0.311 degrees

Locations: Berga Resort, Berga, Barcelona, Spain

Description

Maximum close up from my suburban location in CFHT palette

Comments

Author

Jose Carballada
Like

Sky plot

Sky plot

Histogram

Crescent Nebula (NGC6888) close up in Hα/SII/OIII, Jose Carballada