Hemisphere:  Southern  ·  Constellation: Sagittarius (Sgr)  ·  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
Getting plate-solving status, please wait...
M8 & M20 en Halpha, 



    
        

            Georges
M8 & M20 en Halpha
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M8 & M20 en Halpha

Getting plate-solving status, please wait...
M8 & M20 en Halpha, 



    
        

            Georges
M8 & M20 en Halpha
Powered byPixInsight

M8 & M20 en Halpha

Technical card

Imaging telescopes or lenses: Takahashi FSQ 85ed

Imaging cameras: Atik One 9.0

Mounts: SkyWatcher AZ EQ5 GT

Guiding cameras: iNova NBB-Cx

Focal reducers: Takahashi Reducer QE 0,73x

Software: PixInsight 1.8 Pisinsight 1.8

Filters: Astronomik Ha 1.25" 6nm



Basic astrometry details

Astrometry.net job: 2865186

RA center: 18h 4' 22"

DEC center: -23° 42' 0"

Pixel scale: 2.324 arcsec/pixel

Orientation: 92.424 degrees

Field radius: 1.368 degrees


Resolution: 3313x2641

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

Data source: Traveller

Description

Voici l'image en pure Halpha , à comparer avec celle réalisée en L/Halpha 60/40 :

M8 & M20 en LHa

Here is the picture in pure Halpha, to compare with that made in L / Halpha 60/40:

M8 & M20 in LHa

Halpha : 18x300s en bin1 de 2018 + 35x300s en bin1 de 2019

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