IC 1805 – Heart Nebula

astrofotografie, astronomie, astronomy, astrophotography, bicolor, cassiopeia, emission nebula, emissionsnebel, heart nebula, herznebel, ic, ic1805, kassiopeia
IC 1805 – Heart Nebula – Oct 2019 – Bicolor v1

Another bicolor processing of old data from last year, part of the Heart Nebula IC 1805 and IC 1795 / NGC 896 (upper right). More details at Astrobin.

astrofotografie, astronomie, astronomy, astrophotography, bicolor, cassiopeia, emission nebula, emissionsnebel, heart nebula, herznebel, ic, ic1805, kassiopeia
IC 1805 – Heart Nebula – Oct 2019 – Bicolor v1 – Annotated

Backyard astrophotography in light-polluted Cologne-Dellbrück (SQM 19.6)
Skywatcher Esprit 100/550 ED, Skywatcher Flattener, IDAS LPS V4, ASI 294MC Pro
OAG with Lodestar X2
Mount AZ EQ6 GT
Image acquisition: CdC, APT, PHD2, dithering
27 x 900s, gain 120, offset 30, -10C, 30 flats, 30 darkflats, 28 darks
Data calibration/integration: PixInsight
Image processing: PixInsight, StarNet++, Photoshop, Lightroom
Bicolor processing: Ha=R, O3=G/B