Hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  Bode's Galaxy  ·  M 81  ·  NGC 3031
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M81, 



    
        

            Stan Smith
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M81

Getting plate-solving status, please wait...
M81, 



    
        

            Stan Smith
Powered byPixInsight

M81

Imaging telescopes or lenses: Stellarvue SVX130T

Imaging cameras: ATIK 490 EX Mono

Mounts: iOptron GEM45

Guiding cameras: Starlight Express Lodestar X2 Autoguider

Focal reducers: Stellarvue SFFX-1 Flattener

Software: Photoshop 2020  ·  Main Sequence Software Sequence Generator PRO  ·  Pixinsight  ·  Stark-Labs PHD2

Filters: Chroma technology Blue 36mm  ·  Chroma technology Green 36mm  ·  Chroma technology Red 36mm

Accessory: ZWO Off-Axis Guider  ·  ZWO EFW 36mm 7 Positions  ·  SkyShed Roll-off


Dates:April 2, 2021April 3, 2021

Frames:
Chroma technology Blue 36mm: 20x300" (1h 40') bin 1x1
Chroma technology Green 36mm: 20x300" (1h 40') bin 1x1
Chroma technology Red 36mm: 20x300" (1h 40') bin 1x1

Integration: 5h

Avg. Moon age: 20.64 days

Avg. Moon phase: 65.65%


Astrometry.net job: 4491672

RA center: 9h 55' 33"

DEC center: +69° 3' 50"

Pixel scale: 0.813 arcsec/pixel

Orientation: 157.239 degrees

Field radius: 0.450 degrees


Resolution: 3191x2383

Locations: DarkSky Observatory (In My Back Yard), Westminster, SC, United States

Data source: Backyard

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M81, 



    
        

            Stan Smith

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