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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 HaRVB, 



    
        

            Georges
M8 & M20 en HaRVB
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M8 & M20 en HaRVB

Technical card



Basic astrometry details

Astrometry.net job: 2869041

RA center: 18h 4' 30"

DEC center: -23° 41' 45"

Pixel scale: 2.324 arcsec/pixel

Orientation: 92.421 degrees

Field radius: 1.351 degrees


Resolution: 3313x2557

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