Hemisphere:  Northern  ·  Constellation: Taurus (Tau)  ·  Contains:  Crab nebula  ·  M 1  ·  NGC 1952
M1 RGB - The Crab Nebula, 



    
        

            Zheng Fu
M1 RGB - The Crab Nebula
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M1 RGB - The Crab Nebula

M1 RGB - The Crab Nebula, 



    
        

            Zheng Fu
M1 RGB - The Crab Nebula
Powered byPixInsight

M1 RGB - The Crab Nebula

Technical card

Imaging telescopes or lenses: Skywatcher QUATTRO-8S

Imaging cameras: QHY695a

Mounts: iOptron CEM-60EC

Guiding telescopes or lenses: QHYCCD QHYOAG

Guiding cameras: QHYCCD5L-II-M

Focal reducers: SkyWatcherComa Corrector II Coma Corrector II

Software: PhD 2 Guiding  ·  PixInsight 1.8  ·  Sequence Generator Pro

Filters: Astrodon 1.25" 5nm H-alpha  ·  Astrodon 1.25 LRGB


Dates:Nov. 26, 2017Dec. 12, 2017

Frames:
Astrodon 1.25 LRGB: 43x600" (gain: 0.00) -35C bin 1x1
Astrodon 1.25" 5nm H-alpha: 15x600" (gain: 0.00) -35C bin 1x1

Integration: 9.7 hours

Darks: ~15

Flats: ~30

Flat darks: ~30

Bias: ~100

Avg. Moon age: 15.73 days

Avg. Moon phase: 38.19%


Basic astrometry details

Astrometry.net job: 1964334

RA center: 5h 34' 32"

DEC center: +22° 0' 46"

Pixel scale: 0.706 arcsec/pixel

Orientation: 94.081 degrees

Field radius: 0.361 degrees


Resolution: 2950x2210

Locations: BHL, Beijing, China

Data source: Own remote observatory

Description

R: 600S*15, G: 600S*13, B: 600s*15, cropped a little.
And I mixed some of Ha data to enhance red channel.

Feel free to leave comments : )

Comments

Revisions

  • M1 RGB - The Crab Nebula, 



    
        

            Zheng Fu
    Original
  • M1 RGB - The Crab Nebula, 



    
        

            Zheng Fu
    B
  • Final
    M1 RGB - The Crab Nebula, 



    
        

            Zheng Fu
    E

Sky plot

Sky plot

Histogram

M1 RGB - The Crab Nebula, 



    
        

            Zheng Fu