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





    
        

            Georges
M8 & M20 en HaRVB

M8 & M20 en HaRVB

Technical card

Resolution: 3313x2557

Astrometry.net job: 2869041

RA center: 271.127 degrees

DEC center: -23.696 degrees

Pixel scale: 2.324 arcsec/pixel

Orientation: 92.421 degrees

Field radius: 1.351 degrees

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

Data source: Traveller

Description

Suite de l'image précédente en Halpha, processer en HaRVB , à comparer avec celle-ci :
M8 & M20 en HaLRVB

Continuation of the previous image in Halpha, process in HaRGB, to compare with this one:
M8 & M20 in HaLRVB

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

total pose:~ 5H 30mn

Comments

Author

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





    
        

            Georges