Hemisphere:  Southern  ·  Contains:  NGC 6451  ·  The star Alnasl (γ2Sgr)  ·  The star γ1Sgr
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Dark structures near Gamma Sgr, 



    
        

            sergio.diaz
Dark structures near Gamma Sgr, 



    
        

            sergio.diaz

Dark structures near Gamma Sgr

Technical card

Imaging telescopes or lenses: Canon 200 mm f/2.8 L II USM

Imaging cameras: Moravian Instruments G2-8300FW

Guiding telescopes or lenses: Orion Guidescope 60mm

Guiding cameras: ZWO ASI 120 MM-S

Software: PixInsight 1.8  ·  INDILib  ·  Kstars team Kstars/Ekos

Filters: Baader Planetarium LRGB


Dates:Aug. 17, 2020

Frames: 30x90"

Integration: 0.8 hours

Avg. Moon age: 27.78 days

Avg. Moon phase: 3.42%


Basic astrometry details

Astrometry.net job: 3808120

RA center: 17h 59' 31"

DEC center: -31° 17' 42"

Pixel scale: 5.730 arcsec/pixel

Orientation: 271.388 degrees

Field radius: 3.341 degrees


Resolution: 3358x2521

Locations: Sierra de Hornachos, Hornachos, Badajoz, Spain

Data source: Traveller

Description

Intrincate dark nebulas spread over this star filled region of the sky, near Gamma Sagittarii (1 and 2) stars.

200mm, f/4
R: 10x 90s
G: 10x 90s
B: 10x 90s

Comments

Author

sergio.diaz
sergio.diaz
License: Attribution-NonCommercial-ShareAlike Creative Commons
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Revisions

  • Final
    Dark structures near Gamma Sgr, 



    
        

            sergio.diaz
    Original
  • Dark structures near Gamma Sgr, 



    
        

            sergio.diaz
    B

B

Description: Annotated version (PixInsight)

Sky plot

Sky plot

Histogram

Dark structures near Gamma Sgr, 



    
        

            sergio.diaz