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
Filters
Chroma technology Blue 36mm · Chroma technology Green 36mm · Chroma technology Red 36mm
Accessories
ZWO Off-Axis Guider · ZWO EFW 36mm 7 Positions · SkyShed Roll-off · Stellarvue SFFX-1 Flattener
Software
Photoshop 2020 · Main Sequence Software Sequence Generator PRO · Pixinsight · Stark-Labs PHD2
Guiding Cameras
Starlight Express Lodestar X2 Autoguider

Acquisition details

Dates:
April 2, 2021 ·  April 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%

RA center: 09h55m33s.680

DEC center: +69°0350.26

Pixel scale: 0.813 arcsec/pixel

Orientation: 157.239 degrees

Field radius: 0.450 degrees

More info:Open 

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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