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Contains:  IC 1805
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IC 1805 / Melotte 15 - The Heart Of The Heart (HST Palette), 





    
        

            Falk Schiel
IC 1805 / Melotte 15 - The Heart Of The Heart (HST Palette)

IC 1805 / Melotte 15 - The Heart Of The Heart (HST Palette)

Technical card

Resolution: 2606x1712

Dates:Sept. 13, 2018Sept. 27, 2018Oct. 4, 2018Oct. 8, 2018

Frames:
Baader B 31mm: 120x60" -20C bin 2x2
Baader S II 8 nm: 144x300" -20C bin 2x2
Baader G 31mm: 120x60" -20C bin 2x2
Baader H-Alpha 7nm: 144x300" -20C bin 2x2
Baader O III 8.5nm: 144x300" -20C bin 2x2
Baader R 31mm: 120x60" -20C bin 2x2

Integration: 42.0 hours

Darks: ~40

Flats: ~40

Avg. Moon age: 18.59 days

Avg. Moon phase: 34.76%

Bortle Dark-Sky Scale: 4.00

Mean FWHM: 3.00

Astrometry.net job: 2391516

RA center: 38.673 degrees

DEC center: 61.313 degrees

Pixel scale: 1.311 arcsec/pixel

Orientation: 297.899 degrees

Field radius: 0.568 degrees

Locations: Backyard, Nuremberg, Germany

Data source: Backyard

Description

IC 1805 is one of my favorites. I think it is worth the effort.

Comments

Author

fschiel
Falk Schiel
License: Attribution-NonCommercial-NoDerivs Creative Commons
1410
Like

Revisions

  • IC 1805 / Melotte 15 - The Heart Of The Heart (HST Palette), 





    
        

            Falk Schiel
    Original
  • Final
    IC 1805 / Melotte 15 - The Heart Of The Heart (HST Palette), 





    
        

            Falk Schiel
    B

B

Modified workflow. 6 hours of RGB-stars added. Lum: Ha Red: SII Green: Ha Blue: 0.6x OIII Hbeta: 0.5 x OIII

Sky plot

Sky plot

Histogram

IC 1805 / Melotte 15 - The Heart Of The Heart (HST Palette), 





    
        

            Falk Schiel