Hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  Bode's Galaxy  ·  M 81  ·  NGC 3031
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M 81, 



    
        

            LV426
M 81
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M 81

Getting plate-solving status, please wait...
M 81, 



    
        

            LV426
M 81
Powered byPixInsight

M 81

Technical card

Imaging telescopes or lenses: Sky-Watcher Espirit 120 ED Super APO

Imaging cameras: Zwo asi294mm pro

Mounts: Astro-Physics Inc Mach2 GTO Encoder mount

Guiding telescopes or lenses: Astro-Tech AT72EDII

Guiding cameras: zwo asi 290 mm

Focal reducers: Sky-watcher Esprit 120ED Field Flattener

Software: Nighttime Imaging ‘N’ Astronomy N.I.N.A.  ·  PixInsight 1.8  ·  Astro-Physics Inc. APCC Pro

Filters: Astronomik UV-IR block L2  ·  Astronomik UHC Deep Sky RGB


Dates:Feb. 7, 2021April 16, 2021

Frames:
Astronomik UHC Deep Sky RGB: 300x60" (5h) (gain: 120.00) -10C bin 2x2
Astronomik UV-IR block L2: 160x60" (2h 40') (gain: 120.00) -10C bin 2x2

Integration: 7h 40'

Darks: ~30

Flats: ~30

Flat darks: ~30

Avg. Moon age: 14.51 days

Avg. Moon phase: 18.57%

Bortle Dark-Sky Scale: 6.00


Basic astrometry details

Astrometry.net job: 4418495

RA center: 9h 55' 23"

DEC center: +69° 2' 56"

Pixel scale: 1.110 arcsec/pixel

Orientation: 331.017 degrees

Field radius: 0.429 degrees


Resolution: 2116x1807

Data source: Backyard

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M 81, 



    
        

            LV426