Hemisphere:  Northern  ·  Constellation: Cygnus (Cyg)  ·  Contains:  Crescent nebula  ·  NGC 6888
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NGC6888 The Crescent Nebula in Bi-color Ha+OIII, 



    
        

            Serge Caballero
NGC6888 The Crescent Nebula in Bi-color Ha+OIII
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NGC6888 The Crescent Nebula in Bi-color Ha+OIII

Getting plate-solving status, please wait...
NGC6888 The Crescent Nebula in Bi-color Ha+OIII, 



    
        

            Serge Caballero
NGC6888 The Crescent Nebula in Bi-color Ha+OIII
Powered byPixInsight

NGC6888 The Crescent Nebula in Bi-color Ha+OIII

Technical card

Imaging telescopes or lenses: Astro-Tech AT8IN

Imaging cameras: QHY CCD QHY8

Mounts: CGEM

Guiding telescopes or lenses: Orion 50 mm mini guider

Guiding cameras: Orion SSAG

Focal reducers: Baader Planetarium MPCC Mark III

Software: Sequence Generator Pro  ·  Star Tools  ·  Photoshop CS6  ·  ADGSoftware PHD2 (OpenPHD)

Filters: Orion H‑Alpha 7nm  ·  Orion O-III 7nm


Dates:July 5, 2014July 19, 2014

Frames:
Orion H‑Alpha 7nm: 14x900" (3h 30') (gain: 11.00) -7C bin 1x1
Orion O-III 7nm: 14x900" (3h 30') (gain: 11.00) -7C bin 1x1

Integration: 7h

Darks: 6

Flats: 20

Flat darks: 20

Bias: 91

Avg. Moon age: 14.97 days

Avg. Moon phase: 47.86%

Bortle Dark-Sky Scale: 5.00

Temperature: 23.00


Basic astrometry details

Astrometry.net job: 373228

RA center: 20h 11' 53"

DEC center: +38° 21' 3"

Orientation: 177.489 degrees

Field radius: 0.947 degrees


Resolution: 3020x1938

Locations: Backyard, Gainesville, FL, United States

Description

Reprocessed with new workflow; added RGB stars.

Comments

Revisions

  • Final
    NGC6888 The Crescent Nebula in Bi-color Ha+OIII, 



    
        

            Serge Caballero
    Original
  • NGC6888 The Crescent Nebula in Bi-color Ha+OIII, 



    
        

            Serge Caballero
    B

Sky plot

Sky plot

Histogram

NGC6888 The Crescent Nebula in Bi-color Ha+OIII, 



    
        

            Serge Caballero