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Contains:  NGC 6723, The star βCrA, The star αCrA, The star δCrA, The star γCrA, The star εCrA, Part of the constellation Corona Austrina (CrA)
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Corona Australis, 





    
        

            Laurent Fournet
Corona Australis

Corona Australis

Technical card

Imaging telescope or lens:Borg 101ED

Imaging camera:SBIG STL-11000

Guiding telescope or lens:Borg 101ED

Guiding camera:SBIG STL-11000

Focal reducer:Borg f/4

Software:Software Bisque TheSky6PixInsightFeloPaul MaxPiloteMaxim DLLarry Weber FocusMax

Filters:Astronomik B 2''Astronomik G 2''Astronomik R 2''L

Resolution: 3737x2626

Dates:May 16, 2015

Frames:
Astronomik B 2'': 11x300" -20C bin 2x2
Astronomik G 2'': 8x300" -20C bin 2x2
L: 21x300" -20C bin 1x1
Astronomik R 2'': 11x300" -20C bin 2x2

Integration: 4.2 hours

Darks: ~100

Bias: ~100

Avg. Moon age: 27.70 days

Avg. Moon phase: 3.74%

Bortle Dark-Sky Scale: 1.00

Astrometry.net job: 874093

RA center: 286.971 degrees

DEC center: -38.405 degrees

Pixel scale: 4.469 arcsec/pixel

Orientation: -102.085 degrees

Field radius: 2.836 degrees

Locations: Kiripotib Farm, Dordabis, Namibia

Comments

Author

lfoastro
Laurent Fournet
License: None (All rights reserved)
2251
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Corona Australis, 





    
        

            Laurent Fournet