Celestial hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  Bode's Galaxy  ·  Cigar Galaxy  ·  M 81  ·  M 82  ·  NGC 3031  ·  NGC 3034  ·  NGC 3077
M81 & M82, 



    
        

            Andreas Hauf
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M81 & M82

Acquisition type: Electronically-Assisted Astronomy (EAA, e.g. based on a live video feed)
M81 & M82, 



    
        

            Andreas Hauf
Powered byPixInsight

M81 & M82

Acquisition type: Electronically-Assisted Astronomy (EAA, e.g. based on a live video feed)

Acquisition details

Dates:
March 22, 2020
Frames:
Baader B-Filter 36mm: 18×200(1h) (gain: 139.00) -20°C bin 1×1
Baader G-Filter 36mm: 18×200(1h) (gain: 139.00) -20°C bin 1×1
Baader H-Alpha (7nm) Filter 36mm: 10×300(50′) (gain: 139.00) -20°C bin 1×1
Baader L-Filter 36mm: 67×200(3h 43′ 20″) (gain: 139.00) -20°C bin 1×1
Baader R-Filter 36mm: 18×200(1h) (gain: 139.00) -20°C bin 1×1
Integration:
7h 33′ 20″
Darks:
50
Flats:
10
Bias:
50
Avg. Moon age:
27.84 days
Avg. Moon phase:
3.21%
Bortle Dark-Sky Scale:
4.00

RA center: 09h57m47s.80

DEC center: +69°1633.6

Pixel scale: 1.818 arcsec/pixel

Orientation: -97.318 degrees

Field radius: 1.465 degrees

WCS transformation: thin plate spline

More info:Open 

Resolution: 4628x3496

File size: 5.5 MB

Locations: STERNWARTE17, Ansbach, Bayern, Germany

Data source: Backyard

Comments

Sky plot

Sky plot

Histogram

M81 & M82, 



    
        

            Andreas Hauf