Cookie consent

AstroBin saves small pieces of text information (cookies) on your device in order to deliver better content and for statistical purposes. You can disable the usage of cookies by changing the settings of your browser. By browsing AstroBin without changing the browser settings, you grant us permission to store that information on your device.

I agree
Contains:  M 43, NGC 1982, NGC 1977, NGC 1980, M 42, Great Nebula in Orion, NGC 1976, NGC 1975, NGC 1981, NGC 1973, The star 45Ori, The star ιOri, The star θ2Ori, The star θ1Ori, The star 42Ori
Getting plate-solving status, please wait...
M42 in H@, HDR composition [ASI1600MM-C], 





    
        

            Jean-Marc
M42 in H@, HDR composition [ASI1600MM-C]

M42 in H@, HDR composition [ASI1600MM-C]

Technical card

Resolution: 2866x1790

Dates:Sept. 22, 2017

Frames:
ZWO H-alpha 7nm: 12x180" (gain: 200.00) -15C bin 1x1
ZWO H-alpha 7nm: 25x5" (gain: 200.00) -15C bin 1x1
ZWO H-alpha 7nm: 40x60" (gain: 200.00) -15C bin 1x1

Integration: 1.3 hours

Darks: ~31

Flats: ~15

Bias: ~100

Avg. Moon age: 2.26 days

Avg. Moon phase: 5.67%

Astrometry.net job: 1742935

RA center: 83.705 degrees

DEC center: -5.350 degrees

Pixel scale: 2.966 arcsec/pixel

Orientation: 90.309 degrees

Field radius: 1.392 degrees

Locations: Chez moi, Chaponnay, Rhône, France

Data source: Backyard

Description

Gain 200, offset 60, -15°C
25 x 5" + 40 x 60" + 12 x 180"
Next step with CLS-RGB filters...

Comments

Author

krotdebouk
Jean-Marc
License: Attribution-NonCommercial Creative Commons
1820
Like

Sky plot

Sky plot

Histogram

M42 in H@, HDR composition [ASI1600MM-C], 





    
        

            Jean-Marc