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Contains:  Bode's nebulae, M 81, M 82, NGC 3031, NGC 3034
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M81 & M82, 



    
        

            Andrei Sava
M81 & M82
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M81 & M82

Technical card

Imaging telescope or lens:Ts-optics Imaging Star 102 mm f/5.1

Imaging camera:QSI 690 WS

Mount:Sky-Watcher EQ5 SynScan Go-To

Guiding telescopes or lenses:

Guiding cameras:

Focal reducers:

Software:

Filters:Orion O-III 7nm 1.25"Luminance/BlankOrion S-II 7nm 2"Orion H‑Alpha 7nm 1.25"

Accessories:


Resolution: 3388x2712

Dates:March 29, 2017

Frames:
Orion H‑Alpha 7nm 1.25": 3x200" -10C bin 2x2
Luminance/Blank: 4x200" -10C bin 1x1
Orion O-III 7nm 1.25": 3x200" -10C bin 2x2
Orion S-II 7nm 2": 3x200" -10C bin 2x2

Integration: 0.7 hours

Darks: 0

Flats: 0

Flat darks: 0

Bias: 0

Avg. Moon age: 1.54 days

Avg. Moon phase: 2.67%

Bortle Dark-Sky Scale: None

Mean SQM: None

Mean FWHM: None

Temperature: None


Basic astrometry details

Astrometry.net job: 1537338

RA center: 9h 55' 15"

DEC center: +69° 21' 50"

Pixel scale: 1.479 arcsec/pixel

Orientation: 244.467 degrees

Field radius: 0.891 degrees


Description

Bode's galaxy & Cigar galaxy , a spring favorite.

Comments

Author

andreis03
Andrei Sava
License: None (All rights reserved)
1710
Like

Revisions

  • M81 & M82, 



    
        

            Andrei Sava
    Original
  • Final
    M81 & M82, 



    
        

            Andrei Sava
    B

Sky plot

Sky plot

Histogram

M81 & M82, 



    
        

            Andrei Sava