Hemisphere:  Southern  ·  Constellation: Sagittarius (Sgr)  ·  Contains:  Checkmark Nebula  ·  Eagle Nebula  ·  IC 1283  ·  IC 1284  ·  IC 4701  ·  IC 4715  ·  IC 4725  ·  Lobster Nebula  ·  M 16  ·  M 17  ·  M 18  ·  M 24  ·  M 25  ·  NGC 6596  ·  NGC 6605  ·  NGC 6611  ·  NGC 6613  ·  NGC 6618  ·  Small Sgr Star Cloud  ·  Swan Nebula  ·  The star 21Sgr  ·  The star γSct  ·  omega Nebula
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M16-M17 Wide field, 



    
        

            Gianluca Galloni
M16-M17 Wide field
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M16-M17 Wide field

Technical card

Software: Adobe photoshop cc  ·  Pisinsight 1.8


Dates:May 16, 2020

Frames: 9x180"

Integration: 0.5 hours

Avg. Moon age: 23.88 days

Avg. Moon phase: 31.98%


Basic astrometry details

Astrometry.net job: 3536115

RA center: 18h 24' 40"

DEC center: -17° 8' 42"

Pixel scale: 3.502 arcsec/pixel

Orientation: 2.455 degrees

Field radius: 4.351 degrees


Resolution: 4762x7575

Data source: Amateur hosting facility

Remote source: iTelescope

Description

Wide field around M16 and M17
Mosaic of 4 panels taken from Mayhill, New Mexico, with T20 of iTelescope.net with its beautiful and sharp field of view
Each panel is an RGB composition:
R 3x180s
G 3x180s
B 3x180s

Processed with Pixinsight, Photoshop CC and Lightroom

Comments

Revisions

  • M16-M17 Wide field, 



    
        

            Gianluca Galloni
    Original
  • Final
    M16-M17 Wide field, 



    
        

            Gianluca Galloni
    B

Sky plot

Sky plot

Histogram

M16-M17 Wide field, 



    
        

            Gianluca Galloni