Hemisphere:  Southern  ·  Constellation: Sagittarius (Sgr)  ·  Contains:  Hourglass nebula  ·  IC 1274  ·  IC 1275  ·  IC 4684  ·  IC 4685  ·  Lagoon nebula  ·  M 20  ·  M 21  ·  M 8  ·  NGC 6514  ·  NGC 6523  ·  NGC 6526  ·  NGC 6530  ·  NGC 6531  ·  NGC 6546  ·  NGC 6559  ·  The star 7Sgr  ·  The star 9Sgr  ·  Trifid nebula
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M8, M20, M21 - Lagoon, Trifid & Co., 



    
        

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M8, M20, M21 - Lagoon, Trifid & Co.
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M8, M20, M21 - Lagoon, Trifid & Co.

Getting plate-solving status, please wait...
M8, M20, M21 - Lagoon, Trifid & Co., 



    
        

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M8, M20, M21 - Lagoon, Trifid & Co.
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M8, M20, M21 - Lagoon, Trifid & Co.

Technical card

Imaging telescopes or lenses: Takahashi FSQ 106ED (iTelescope T12)

Imaging cameras: SBIG STL 11000M (iTelescope T12)

Mounts: Paramount PME (iTelescope T12)

Guiding telescopes or lenses: Takahashi FSQ 106ED (iTelescope T12)

Software: PixInsight


Dates:July 19, 2014

Frames: 12x300" (1h)

Integration: 1h

Avg. Moon age: 22.56 days

Avg. Moon phase: 45.65%


Basic astrometry details

Astrometry.net job: 357119

RA center: 18h 5' 30"

DEC center: -23° 33' 0"

Orientation: -179.525 degrees

Field radius: 1.718 degrees


Resolution: 2500x2500

Locations: Siding Spring Observatory, Siding Spring, New South Wales, Australia

Description

- composite narrowband image: Ha, OIII, SII with 4 x 300 s each

- using iTelescope's T12 setup

- alternative color mappings

Comments

Revisions

  • M8, M20, M21 - Lagoon, Trifid & Co., 



    
        

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    Original
  • Final
    M8, M20, M21 - Lagoon, Trifid & Co., 



    
        

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M8, M20, M21 - Lagoon, Trifid & Co., 



    
        

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