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Contains:  M 106, NGC 4217, NGC 4220, NGC 4232, NGC 4248, NGC 4258
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M106, 



    
        

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M106
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M106

Technical card


Dates:April 3, 2020

Frames:
Baader B: 55x180" (gain: 75.00) -20C bin 1x1
Baader G: 40x180" (gain: 75.00) -20C bin 1x1
Baader Ha 1.25" 3.5nm: 100x420" (gain: 200.00) -20C bin 1x1
Baader L: 160x180" (gain: 75.00) -20C bin 1x1
Baader R: 80x180" (gain: 75.00) -20C bin 1x1

Integration: 28.4 hours

Darks: ~20

Flats: ~20

Avg. Moon age: 9.52 days

Avg. Moon phase: 71.99%

Bortle Dark-Sky Scale: 3.00


Basic astrometry details

Astrometry.net job: 3385688

RA center: 12h 17' 31"

DEC center: +47° 30' 25"

Pixel scale: 0.818 arcsec/pixel

Orientation: 272.400 degrees

Field radius: 0.579 degrees


Resolution: 4096x3033

Locations: E-Eye, Fregenal de la Sierra, Badajoz, Spain

Data source: Own remote observatory

Remote source: e-EyE Extremadura

Description

More or less half of the integration time is on Halpha because of the moon. I will add more R, G and B on the next days because there's to much noise and the color itself was difficult to balance.
It is impressive the number of galaxies that can be seen in this field.

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M106, 



    
        

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