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Contains:  NGC 3077, M 82, NGC 3034, M 81, Bode's nebulae, NGC 3031
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M81+M82 with Flux Nebula (exposed from lightpolluted area), 





    
        

            Arno Rottal
M81+M82 with Flux Nebula (exposed from lightpolluted area)

M81+M82 with Flux Nebula (exposed from lightpolluted area)

Technical card

Resolution: 3230x2393

Dates:Feb. 11, 2016Feb. 24, 2016March 9, 2016March 17, 2016April 4, 2016

Frames:
Baader Planetarium B 36mm: 12x300" bin 2x2
Baader Planetarium G 36mm: 12x300" bin 2x2
Ha 12nm: 8x900" bin 1x1
Baader Planetarium Luminance 36mm: 25x900" bin 1x1
Baader Planetarium R 36mm: 12x300" bin 2x2

Integration: 11.2 hours

Darks: ~20

Flats: ~20

Bias: ~40

Avg. Moon age: 11.07 days

Avg. Moon phase: 37.96%

Bortle Dark-Sky Scale: 5.00

Astrometry.net job: 1031983

RA center: 149.021 degrees

DEC center: 69.329 degrees

Pixel scale: 2.696 arcsec/pixel

Orientation: 89.121 degrees

Field radius: 1.505 degrees

Locations: Garden Observatory, Schwechat, Lower Austria, Austria

Description

Imaged next to vienna international airport and the city of vienna.
Hard to image the IFN from here.

Comments

Author

Sternfreund
Arno Rottal
License: None (All rights reserved)
7295
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Revisions

  • M81+M82 with Flux Nebula (exposed from lightpolluted area), 





    
        

            Arno Rottal
    Original
  • Final
    M81+M82 with Flux Nebula (exposed from lightpolluted area), 





    
        

            Arno Rottal
    B

Sky plot

Sky plot

Histogram

M81+M82 with Flux Nebula (exposed from lightpolluted area), 





    
        

            Arno Rottal