Contains:  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 9Sgr, The star 7Sgr
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M8+M20, 




    

        Federico Bossi
M8+M20

M8+M20

Technical card

Resolution: 2486x3293

Dates: July 14, 2018July 15, 2018July 18, 2018

Frames:
Baader Planetarium BA2458470 RGB: 4x360" -20C bin 2x2
Baader Planetarium Luminance 1.25": 18x360" -20C bin 1x1

Integration: 2.2 hours

Darks: ~13

Flats: ~23

Bias: ~23

Avg. Moon age: 3.48 days

Avg. Moon phase: 15.79%

Mean SQM: 20.83

Temperature: 9.00

Astrometry.net job: 2162802

RA center: 271.087 degrees

DEC center: -23.635 degrees

Pixel scale: 2.866 arcsec/pixel

Orientation: 6.172 degrees

Field radius: 1.642 degrees

Locations: My secret spot, Saint Barthelemy (AO), Italy

Data source: Traveller

Comments

Author

Federico
Federico Bossi
License: None (All rights reserved)
881
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Revisions

  • M8+M20, 




    

        Federico Bossi
    Original
  • M8+M20, 




    

        Federico Bossi
    B
  • Final
    M8+M20, 




    

        Federico Bossi
    C

Sky plot

Sky plot

Histogram

M8+M20, 




    

        Federico Bossi