Hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  M 101  ·  M101  ·  NGC 5451  ·  NGC 5455  ·  NGC 5457  ·  NGC 5461  ·  NGC 5471  ·  NGC5447  ·  NGC5449  ·  NGC5450  ·  NGC5451  ·  NGC5453  ·  NGC5455  ·  NGC5461  ·  NGC5462  ·  NGC5471  ·  Pinwheel galaxy
Getting plate-solving status, please wait...
M101, The Pinwheel Galaxy, 



    
        

            James

M101, The Pinwheel Galaxy

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



    
        

            James

M101, The Pinwheel Galaxy

Technical card

Imaging telescopes or lenses: Celestron Edge 8 HD

Imaging cameras: ZWO ASI294MM Pro

Mounts: Sky-Watcher EQ6R-PRO

Guiding cameras: ZWO ASI 178MM Cool

Focal reducers: Celestron .7X EdgeHD Reducer

Software: DeepSkyStacker 4.1.1 DeepSkyStacker 64bit 4.1.1  ·  Adobe Phosotshop CC  ·  Pixinsight 1.8 core version (Ripley)

Filters: Astronomik 1.25" L3  ·  Astronomik RGB 1,25" Deep Sky

Accessory: zwo off-axis guider


Dates:April 19, 2021

Frames:
Astronomik 1.25" L3: 315x120" (10h 30')
Astrodon Ha 1.25 5nm: 32x600" (5h 20')
Astronomik RGB 1,25" Deep Sky: 45x240" (3h)

Integration: 18h 50'

Avg. Moon age: 6.65 days

Avg. Moon phase: 42.26%

Bortle Dark-Sky Scale: 4.00


Astrometry.net job: 4429321

RA center: 14h 3' 16"

DEC center: +54° 20' 53"

Pixel scale: 0.781 arcsec/pixel

Orientation: -87.748 degrees

Field radius: 0.339 degrees


Resolution: 2650x1657

Data source: Backyard

Comments

Sky plot

Sky plot

Histogram

M101, The Pinwheel Galaxy, 



    
        

            James