Hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  Bode's nebulae  ·  M 81  ·  M 82  ·  NGC 3031  ·  NGC 3034  ·  NGC 3077
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M81 M82, 



    
        

            Theodore Arampatzoglou
M81 M82
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M81 M82

Getting plate-solving status, please wait...
M81 M82, 



    
        

            Theodore Arampatzoglou
M81 M82
Powered byPixInsight

M81 M82

Technical card

Software: PixInsight  ·  PHD Guiding  ·  CCDStack  ·  Photoshop  ·  Imagenomic Noiseware professional  ·  eqmod  ·  HLGV HLVG

Filters: Baader Planetarium 1.25" LRGB  ·  Ha 5nm


Dates:Feb. 21, 2020

Frames: 156x300" (13h)

Integration: 13h

Avg. Moon age: 27.57 days

Avg. Moon phase: 4.28%


Basic astrometry details

Astrometry.net job: 3296178

RA center: 9h 55' 35"

DEC center: +69° 21' 14"

Pixel scale: 2.686 arcsec/pixel

Orientation: 269.968 degrees

Field radius: 1.246 degrees


Resolution: 2600x2097

Data source: Backyard

Description

* Image acquisition by: Kostas Tsekas

* Processing: Theodore Arampatzoglou

Location: Stinger of Scorpius Observatory, Filiates, Thesprotia - Greece.

Processing: Kostas Tsekas - Aras Teo

Telescope: William optics star 71 f/4.9

Mount: Avalon linear fast reverse

Camera: CCD Atik One 6.0

Filter:Baader LRGB

Guide:ZWO ASI290MM Mini (mono) + Skywatcher ed80

Process:CCD stack - Pixinsight - Photoshop CS6

Exposure: Luminance(Super Luminance), RED(Red+Ha), Green, Blue

Luminance 48 exposures x 300sec

Ha 18 x 600sec

Red 24 x 300sec

Green 24 x 300sec

Blue 24 x 300sec

Total: 13 hours total

Comments

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M81 M82, 



    
        

            Theodore Arampatzoglou