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Contains:  IC 1275, NGC 6559, IC 1274, IC 4685, NGC 6544, NGC 6546, NGC 6530, M 21, NGC 6531, M 8, Lagoon nebula, Hourglass nebula, NGC 6523, NGC 6526, Trifid nebula, M 20, NGC 6514, The star 11Sgr, The star 9Sgr, The star 7Sgr, The star 4Sgr
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The Trifid, Lagoon and others, 





    
        

            Steven Bellavia
The Trifid, Lagoon and others

The Trifid, Lagoon and others

Technical card

Resolution: 4800x3200

Dates:July 7, 2018

Frames:
Astronomik 6nm OIII: 10x300" (gain: 178.00) -15C bin 1x1
Optolong 7nm Ha 2": 16x300" (gain: 178.00) -15C bin 1x1

Integration: 2.2 hours

Darks: ~30

Flats: ~30

Flat darks: ~30

Avg. Moon age: 23.31 days

Avg. Moon phase: 37.78%

Bortle Dark-Sky Scale: 2.00

Temperature: 10.00

Astrometry.net job: 2145062

RA center: 18h 5' 15"

DEC center: -23° 39' 50"

Pixel scale: 3.620 arcsec/pixel

Orientation: 1.199 degrees

Field radius: 2.901

Data source: Traveller

Description

The Trifid Nebula (M20), the Lagoon Nebula (M8), and some SH2, LBN and Ced objects.

Comments

Author

bellavia
Steven Bellavia
License: None (All rights reserved)
1740
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Revisions

  • The Trifid, Lagoon and others, 





    
        

            Steven Bellavia
    Original
  • Final
    The Trifid, Lagoon and others, 





    
        

            Steven Bellavia
    B

Sky plot

Sky plot

Histogram

The Trifid, Lagoon and others, 





    
        

            Steven Bellavia