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Contains:  Hourglass nebula, Lagoon nebula, M 20, M 8, NGC 6514, NGC 6523, NGC 6526, NGC 6530, NGC 6546, The star 7Sgr, The star 9Sgr, Trifid nebula
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M8 & M20 en LHaRVB, 



    
        

            Georges
M8 & M20 en LHaRVB
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M8 & M20 en LHaRVB

Technical card



Basic astrometry details

Astrometry.net job: 2861692

RA center: 18h 4' 30"

DEC center: -23° 41' 45"

Pixel scale: 2.325 arcsec/pixel

Orientation: 92.854 degrees

Field radius: 1.350 degrees


Resolution: 3314x2551

Locations: Plateau du Vercors, Gresse en Vercors, Isere, France

Data source: Traveller

Description

Premiere image en couleur du couple M8/M20.
Il s'agit de l' LHalpha avec des filtres RVB. Je n'ai pas utilisé de Halpha dans la coloration pour garder une teinte plus naturelle.
image Halpha d'origine:
M8 & M20 en LHalpha
les images en SHO vont suivre ............

First color image of M8/M20.
This is the LHalpha with RGB filters. I did not use Halpha in the coloring to keep a more natural color.
Halpha picture of origin:
M8 & M20 in LHalpha
SHO images will follow ............

Halpha : 18x300s en bin1 de 2018 + 35x300s en bin1 de 2019
luminance: 23x300s CLS en bin1
R: 15x180s en bin2
V: 15x180s en bin2
B: 15x180s en bin2

total pose:~ 7H 30mn

Comments

Author

Georges
Georges
License: None (All rights reserved)
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M8 & M20 en LHaRVB, 



    
        

            Georges