Contains: NGC 6543, IC 4677
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Caldwell 6 / NGC 6543 - Cats Eye Nebula - BiColor / RGB

Technical card

Resolution: 3360x2543

Dates: Aug. 8, 2017Aug. 13, 2017

Frames:
120x120" (gain: 139.00) -20C bin 1x1
Baader 36mm Ha 7nm: 220x120" (gain: 139.00) -20C bin 1x1
Baader 36mm OIII 7nm: 200x120" (gain: 139.00) -20C bin 1x1

Integration: 18.0 hours

Darks: ~64

Flats: ~60

Bias: ~500

Avg. Moon age: 17.99 days

Avg. Moon phase: 83.30%

Astrometry.net job: 1691318

RA center: 269.614 degrees

DEC center: 66.621 degrees

Pixel scale: 0.487 arcsec/pixel

Orientation: 123.566 degrees

Field radius: 0.285 degrees

Locations: Olching, Olching, Bayern, Germany

Description

Asi1600MMC
- O3: 200x120" (gain: 139.00) -20C bin 1x1
- Halpha: 220x120" (gain: 139.00) -20C bin 1x1
- 40x120s R/G/B for the stars

Asi224MC
- 2000x0.5" (gain 400.00) +34C bin 1x1

Comments

Author

Jonas Illner
Like

Revisions

C

added RGB-Stars

D

thnx to Marcel Drechsler for processing my data .. i still have so much to learn :)

Sky plot

Sky plot

Histogram

Caldwell 6 / NGC 6543 - Cats Eye Nebula - BiColor / RGB, Jonas Illner