Hemisphere:  Northern  ·  Constellation: Cygnus (Cyg)  ·  Contains:  Crescent nebula  ·  NGC 6888  ·  The star 34Cyg
Crescent nebula, 



    
        

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Crescent nebula
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Crescent nebula

Technical card

Imaging telescopes or lenses: TS Optics APO65Q 420mm f6.5

Imaging cameras: Moravian Instruments G2 8300FW

Mounts: Skywatcher NEQ6 Pro Goto

Guiding telescopes or lenses: TS Optics Guiderscope

Guiding cameras: ASI 120MM-S

Software: PixInsight 1.8  ·  PHD2 Guiding

Filters: Baader LRGB 1.25'' CCD Filters  ·  Baader 7nm Ha 2''


Dates:Aug. 25, 2016

Frames: 1x39540"

Integration: 11.0 hours

Avg. Moon age: 22.52 days

Avg. Moon phase: 46.08%


Basic astrometry details

Astrometry.net job: 2353073

RA center: 20h 14' 0"

DEC center: +38° 21' 32"

Pixel scale: 2.630 arcsec/pixel

Orientation: 6.870 degrees

Field radius: 1.179 degrees


Resolution: 2283x2283

Data source: Backyard

Description

Some old data i took in 2016 ... it was just to test the Moravian G2 8300 with my TS-APO65Q.

Integration time:
L: 52 x 300s (1 x 1 binning)
Ha: 21 x 600s (1 x 1 binning)
R: 21 x 180s (2 x 2 binning)
G: 21 x 180s (2 x 2 binning)
B: 21 x 180s (2 x 2 binning)

(in total 11 hours)

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Crescent nebula, 



    
        

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