The Heart Nebula (IC1804) is an emission nebula in the constellation of Cassiopeia. It is approximately 7.500 light years away.

Acquisition: William Optics GT81, WO Flat 6AIII 0.8x reducer, ZWO ASI1600MM-Cool, Atik EFW2, Astronomik Ha, OIII, SII 1.25″
Mount/Guiding: Orion ST80, QHY 5, PHD2, Sky-Watcher NEQ6, EQMod, Sequence Generator Pro
Processing: PixInsight 1.8.8
Dates: Mar. 2nd 2020
Lights: Ha 10 x 300s, OIII 10 x 300s, SII 15 x 30s, Unity Gain, -15C
Bias: 100
Darks: 100
Flats: 30
Beautiful colors, well done