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Contains:  Dumbbell nebula, M 27, NGC 6853, The star 14Vul
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M27 L-Ha-OIII-SII, 



    
        

            fphg
M27 L-Ha-OIII-SII
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M27 L-Ha-OIII-SII

Technical card


Dates:July 16, 2016

Frames:
10x120" (gain: 2.00) -20C bin 1x1
Optolong H-alpha 12nm: 10x120" (gain: 2.00) -20C bin 1x1
Optolong OIII 12nm: 10x120" (gain: 2.00) -20C bin 1x1
Optolong SII 12nm: 10x180" (gain: 2.00) -20C bin 1x1

Integration: 1.5 hours

Darks: ~17

Flats: ~10

Bias: ~250

Avg. Moon age: 11.41 days

Avg. Moon phase: 87.80%

Bortle Dark-Sky Scale: 4.00

Mean FWHM: 2.00

Temperature: 15.00


Basic astrometry details

Astrometry.net job: 1159443

RA center: 19h 59' 51"

DEC center: +22° 43' 44"

Pixel scale: 2.288 arcsec/pixel

Orientation: 87.742 degrees

Field radius: 0.508 degrees


Resolution: 1280x960

Locations: Fouesnant, Fouesnant, Finistère, France

Description

10 Ha x 120s
10 OIII x 120s
10 SII x 180s
10 L x 120s

no postprod beyond SIRIL

Comments

Author

fphg
fphg
License: Attribution-ShareAlike Creative Commons
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M27 L-Ha-OIII-SII, 



    
        

            fphg

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