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NGC896 IC1795 Heart of Heart Nebula (IC1805, Sh2-190), Alastairmk

NGC896 IC1795 Heart of Heart Nebula (IC1805, Sh2-190)

Acquisition type: Electronically-Assisted Astronomy (EAA, e.g. based on a live video feed)
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NGC896 IC1795 Heart of Heart Nebula (IC1805, Sh2-190), Alastairmk

NGC896 IC1795 Heart of Heart Nebula (IC1805, Sh2-190)

Acquisition type: Electronically-Assisted Astronomy (EAA, e.g. based on a live video feed)

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Description

Central part of the Heart Nebula in Cassiopeia. Narrow band image taken in Washington DC suburbs under heavy light pollution. Also the first image since motorizing the Feathertouch focuser on the 235mm (9.5") Celestron Edge SCT. About 20h integration of 600s subframes (Ha45, OIII:33, SII:43).

Calibration, cosmetic correction, registration and integration in WBPP in Pixinsight. Processing in Pixinsight using tone maps for each filter after stars removed with StarNet++.

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Histogram

NGC896 IC1795 Heart of Heart Nebula (IC1805, Sh2-190), Alastairmk

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