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Contains:  IC 1848, NGC 1027, NGC 957, IC 1805, IC 1795, NGC 896, NGC 884, Double cluster, NGC 869, The star ηPer, The star 11Per, The star 9Per, The star 7Per, The star 8Per
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IC 1805, IC 1848, h & chi Persei  // Fl 135 mm Ha-RGB, 





    
        

            Wolfgang Zimmermann
IC 1805, IC 1848, h & chi Persei  // Fl 135 mm Ha-RGB

IC 1805, IC 1848, h & chi Persei // Fl 135 mm Ha-RGB

Technical card

Resolution: 3906x2602

Dates:Oct. 11, 2015Sept. 27, 2016

Frames:
7x900"
Astronomik EOS clip Astronomik 12nm Ha: 1x331" ISO400
HUTECH IDAS LPS P2: 5x300" ISO400

Integration: 2.3 hours

Darks: ~8

Flats: ~15

Bias: ~10

Avg. Moon age: 27.22 days

Avg. Moon phase: 6.89%

Astrometry.net job: 1261939

RA center: 37.489 degrees

DEC center: 59.116 degrees

Pixel scale: 8.830 arcsec/pixel

Orientation: 91.405 degrees

Field radius: 5.756 degrees

Locations: Terassensternwarte, Selm-Bork, NRW, Germany

Description

I close the lens to f/2.8 (aperture stopper)

Comments

Author

Wolfi2055
Wolfgang Zimmermann
License: None (All rights reserved)
5502
Like

Revisions

  • IC 1805, IC 1848, h & chi Persei  // Fl 135 mm Ha-RGB, 





    
        

            Wolfgang Zimmermann
    Original
  • IC 1805, IC 1848, h & chi Persei  // Fl 135 mm Ha-RGB, 





    
        

            Wolfgang Zimmermann
    B
  • IC 1805, IC 1848, h & chi Persei  // Fl 135 mm Ha-RGB, 





    
        

            Wolfgang Zimmermann
    C
  • Final
    IC 1805, IC 1848, h & chi Persei  // Fl 135 mm Ha-RGB, 





    
        

            Wolfgang Zimmermann
    D

Sky plot

Sky plot

Histogram

IC 1805, IC 1848, h & chi Persei  // Fl 135 mm Ha-RGB, 





    
        

            Wolfgang Zimmermann

In these public groups

Camera Lens Astrophotography