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Contains:  IC 1805
Getting plate-solving status, please wait...

Melotte 15 (Bicolor)

Technical card

Resolution: 2511x3303

Dates:Feb. 16, 2019Feb. 17, 2019

Astronomik H-Alpha 6nm CCD: 60x600" -20C bin 1x1
Astronomik OIII 6nm CCD: 43x600" -20C bin 1x1

Integration: 17.2 hours

Darks: ~50

Flats: ~10

Bias: ~200

Avg. Moon age: 11.69 days

Avg. Moon phase: 89.41%

Bortle Dark-Sky Scale: 4.00 job: 2854761

RA center: 38.488 degrees

DEC center: 61.383 degrees

Pixel scale: 0.928 arcsec/pixel

Orientation: 357.881 degrees

Field radius: 0.535 degrees

Locations: Home, Bergisches Land, Germany

Data source: Backyard


I made a final reprocessing of my data from Melotte 15 and used the standard Hubble Palette for the colors in this attempt. Really like the intensity of the OIII data in this object.



Frank Breslawski
License: Attribution-NonCommercial-ShareAlike Creative Commons

Sky plot

Sky plot


Melotte 15 (Bicolor), 


            Frank Breslawski

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