Hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  M 101  ·  NGC 5457  ·  NGC 5477
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M101 Pinwheel Galaxy - HaLRGB, 



    
        

            Zheng Fu
M101 Pinwheel Galaxy - HaLRGB
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M101 Pinwheel Galaxy - HaLRGB

Getting plate-solving status, please wait...
M101 Pinwheel Galaxy - HaLRGB, 



    
        

            Zheng Fu
M101 Pinwheel Galaxy - HaLRGB
Powered byPixInsight

M101 Pinwheel Galaxy - HaLRGB

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 Luminance Tru-Balance E-Series Gen 2  ·  Astrodon 1.25" 5nm H-alpha  ·  Astrodon Red Tru-Balance E-Series Gen 2  ·  Astrodon Blue Tru-Balance E-Series Gen 2  ·  Astrodon Green Tru-Balance E-Series Gen 2


Dates:April 14, 2018April 15, 2018April 18, 2018May 6, 2018May 19, 2018

Frames:
Astrodon 1.25" 5nm H-alpha: 5x600" (50') -20C bin 1x1
Astrodon Blue Tru-Balance E-Series Gen 2: 21x600" (3h 30') -20C bin 1x1
Astrodon Green Tru-Balance E-Series Gen 2: 12x600" (2h) -20C bin 1x1
Astrodon Luminance Tru-Balance E-Series Gen 2: 16x600" (2h 40') -21C bin 1x1
Astrodon Red Tru-Balance E-Series Gen 2: 18x600" (3h) -20C bin 1x1

Integration: 12h

Darks: ~20

Flats: ~10

Bias: ~100

Avg. Moon age: 16.93 days

Avg. Moon phase: 19.37%


Basic astrometry details

Astrometry.net job: 2322131

RA center: 14h 3' 28"

DEC center: +54° 21' 50"

Pixel scale: 1.674 arcsec/pixel

Orientation: 274.668 degrees

Field radius: 0.559 degrees


Resolution: 1897x1476

Locations: BHL, Beijing, China

Data source: Own remote observatory

Description

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    M101 Pinwheel Galaxy - HaLRGB, 



    
        

            Zheng Fu
    Original
    M101 Pinwheel Galaxy - HaLRGB, 



    
        

            Zheng Fu
    B
    M101 Pinwheel Galaxy - HaLRGB, 



    
        

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    C
  • Final
    M101 Pinwheel Galaxy - HaLRGB, 



    
        

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    E

Sky plot

Sky plot

Histogram

M101 Pinwheel Galaxy - HaLRGB, 



    
        

            Zheng Fu