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Contains:  Cocoon Nebula, IC 5146
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Cocoon Nebula, 


            sky-watcher (johny)
Cocoon Nebula
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Cocoon Nebula

Technical card

Imaging telescopes or lenses: SkyWatcher Quattro 10" F/4 imaging Newton

Imaging cameras: Moravian G3-11000C  ·  ZWO Optical ASI174MM

Mounts: SkyWatcher HEQ5 PRO SkyScan

Focal reducers: Lacerta GPU aplanatic comacorrector

Software: SIPS  ·  DSS , Fitswork , FITS Liberator , etc.

Accessory: Lacerta MGEN2 mit 9x50 Sucher

Dates:Sept. 19, 2020Sept. 20, 2020

70x180" (gain: 50.00) 5C bin 1x1
12x300" -20C bin 1x1

Integration: 4.5 hours

Darks: ~20

Flats: ~30

Avg. Moon age: 2.94 days

Avg. Moon phase: 9.75%

Bortle Dark-Sky Scale: 4.00

Basic astrometry details job: 3871517

RA center: 21h 53' 32"

DEC center: +47° 14' 52"

Pixel scale: 1.210 arcsec/pixel

Orientation: 359.346 degrees

Field radius: 0.388 degrees

Resolution: 1952x1232

Locations: Western Hungary, Páli, Hungary

Data source: Backyard


Closer view of the Cocoon Nebula

Lum : ASI174mm / 3,5h (70 x 3min)
Colour : Moravian G3-11000c / 1h (12 x 5min)



sky-watcher (johny)

Sky plot

Sky plot


Cocoon Nebula, 


            sky-watcher (johny)