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IC 1805 Heart Nebula in OIII+SII+Ha

Technical card

Resolution: 3064x3830

Dates: Sept. 2, 2017Sept. 3, 2017Sept. 4, 2017

Astrodon Ha 5nm: 158x120" (gain: 201.00) -20C bin 1x1
Astrodon OIII 3nm: 161x120" (gain: 201.00) -20C bin 1x1
Astrodon SII 3nm: 183x120" (gain: 201.00) -20C bin 1x1

Integration: 16.7 hours

Darks: ~50

Flats: ~50

Bias: ~250

Avg. Moon age: 11.59 days

Avg. Moon phase: 88.48%

Bortle Dark-Sky Scale: 6.00 job: 1721248

RA center: 37.887 degrees

DEC center: 61.434 degrees

Pixel scale: 2.316 arcsec/pixel

Orientation: 236.915 degrees

Field radius: 1.578 degrees

Locations: Future World Media Home Observatory, Taylor, MI, Michigan, United States


Now that I am getting more comfortable with narrowband, I wanted start trying new ways to combine narrowband data. This one I find very playful.



Douglas J Struble

Sky plot

Sky plot


IC 1805 Heart Nebula in OIII+SII+Ha, Douglas J Struble