Hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  17 kap01 Boo  ·  17 kap02 Boo  ·  21 CVn  ·  24 CVn  ·  79 zet UMa  ·  80 g UMa  ·  81 UMa  ·  82 UMa  ·  83 UMa  ·  84 UMa  ·  85 eta UMa  ·  86 UMa  ·  Alcor  ·  Alkaid  ·  Asellus Tertius  ·  Benetnasch (ηUMa)  ·  IC4263  ·  IC4278  ·  IC853  ·  IC902  ·  IC922  ·  IC928  ·  IC931  ·  IC942  ·  IC951  ·  M 101  ·  M101  ·  M51  ·  Mitsar  ·  Mizar  ·  And 59 more.
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Big Dipper Widefield with M101 - M51, 



    
        

            Siegfried
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Big Dipper Widefield with M101 - M51

Getting plate-solving status, please wait...
Big Dipper Widefield with M101 - M51, 



    
        

            Siegfried
Powered byPixInsight

Big Dipper Widefield with M101 - M51

Technical card

Imaging telescopes or lenses: Olympus M.Zuiko Digital ED 75 1:1.8 PRO

Imaging cameras: Olympus E-M1 II

Mounts: skywatcher AZ-EQ6 GT

Guiding telescopes or lenses: Skywatcher 9x50 finder

Guiding cameras: Lacerta MGEN2-Autoguider Kamera

Software: Pleiades Astrophoto, S.L. Pix Insight  ·  ACDSee 10 Ultimate


Dates:March 30, 2017

Frames: 33x240" (2h 12') ISO800

Integration: 2h 12'

Darks: ~4

Flats: ~15

Bias: ~12

Avg. Moon age: 2.67 days

Avg. Moon phase: 7.86%

Bortle Dark-Sky Scale: 4.00

Mean SQM: 20.92

Temperature: 9.00


Astrometry.net job: 1970326

RA center: 13h 38' 25"

DEC center: +51° 9' 38"

Pixel scale: 13.865 arcsec/pixel

Orientation: -63.580 degrees

Field radius: 8.231 degrees


Resolution: 3434x2558

Locations: Engabrunn, Krems, Niederösterreich, Austria

Data source: Backyard

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Big Dipper Widefield with M101 - M51, 



    
        

            Siegfried