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Contains:  Crescent nebula, NGC 6888
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NGC6888, 



    
        

            pmumbower
NGC6888
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NGC6888

Imaging telescopes or lenses: Celestron SCT 9.25

Imaging cameras: SBIG ST-2000XM

Mounts: CGE Pro

Guiding cameras: QHYCCD QHY5II-L

Focal reducers: Celestron f/6.3 Focal Reducer/Corrector

Software: Sequence Generator Pro  ·  PixInsight

Filters: Baader Planetarium Ha 7nm  ·  Astronomik LRGB 1.25" Type IIc  ·  IDAS LPS-P2 2"

Accessory: Orion Thin OAG


Dates:Sept. 7, 2014Sept. 13, 2014Sept. 14, 2014

Frames:
Astronomik LRGB IIc Blue: 30x120" -10C bin 2x2
Astronomik LRGB IIc Green: 30x120" -10C bin 2x2
Baader Planetarium Ha 7nm: 12x600" -10C bin 1x1
Astronomik LRGB IIc Lum: 30x300" -10C bin 1x1
Astronomik LRGB IIc Red: 30x120" -10C bin 2x2

Integration: 7.5 hours

Darks: ~50

Flats: ~50

Bias: ~170

Avg. Moon age: 17.73 days

Avg. Moon phase: 79.21%

Bortle Dark-Sky Scale: 6.00


Basic astrometry details

Astrometry.net job: 369109

RA center: 20h 12' 5"

DEC center: +38° 20' 13"

Pixel scale: 1.161 arcsec/pixel

Orientation: 90.131 degrees

Field radius: 0.284 degrees


Resolution: 620x482

Locations: Home Observatory - Vickburg, Vicksburg, Michigan, United States

Data source: Backyard

Comments

Author

pmumbower
pmumbower
License: None (All rights reserved)
2011
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NGC6888, 



    
        

            pmumbower

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