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Contains:  NGC 6914, NGC 6910, gamma Cyg nebula, IC 1318, Crescent nebula, NGC 6888, IC 1311, The star 42Cyg, The star 40Cyg, The star Sadr (γCyg), The star 36Cyg, The star 34Cyg, The star 29Cyg, The star 28Cyg, The star 25Cyg
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Propeller Nebula-Sadr-Crescent Nebula, 





    
        

            JMDean
Propeller Nebula-Sadr-Crescent Nebula

Propeller Nebula-Sadr-Crescent Nebula

Technical card

Resolution: 3152x2559

Dates:Aug. 21, 2017

Integration: 0.0 hours

Avg. Moon age: 29.24 days

Avg. Moon phase: 0.10%

Astrometry.net job: 1710817

RA center: 303.498 degrees

DEC center: 40.435 degrees

Pixel scale: 9.042 arcsec/pixel

Orientation: 88.808 degrees

Field radius: 5.099 degrees

Locations: back garden, Catel, Guernsey

Description

I thought I would try connecting my CCD camera to a Canon 85mm lens to get a very wide field, using a Starizona lens slider. Not a large data set: 10 x 2 minutes for each of the R,G,B and 7 x 7 minutes for the Ha, so just under 2 hours. All unguided on an iOptron CEM25EC.

Comments

Author

JMDean
JMDean
License: None (All rights reserved)
1530
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Revisions

  • Propeller Nebula-Sadr-Crescent Nebula, 





    
        

            JMDean
    Original
  • Final
    Propeller Nebula-Sadr-Crescent Nebula, 





    
        

            JMDean
    B

B

I have added some more Ha and OIII. In total the image is 4.71 hours.

Sky plot

Sky plot

Histogram

Propeller Nebula-Sadr-Crescent Nebula, 





    
        

            JMDean