Celestial hemisphere:  Northern  ·  Constellation: Cassiopeia (Cas)  ·  Contains:  IC 1805  ·  Sh2-190
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IC 1805 - NB SHO - Center of Heart Nebula - 2015-11-25, Ben Koltenbah
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IC 1805 - NB SHO - Center of Heart Nebula - 2015-11-25

Getting plate-solving status, please wait...
IC 1805 - NB SHO - Center of Heart Nebula - 2015-11-25, Ben Koltenbah
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IC 1805 - NB SHO - Center of Heart Nebula - 2015-11-25

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Acquisition details

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Description

This is the center of the Heart Nebula acquired in NB and processed in the SHO palette. The data was acquired in late November 2015.

The Heart Nebula (IC 1805, Sharpless 2-190) is an emission nebula about 7500 ly from Earth, located in Cassiopeia and in the Perseus Arm of our galaxy. There is a small group of stars near the center, an open cluster called Melotte 15 whose radiation is the main source of the nebula's intense red output. However, here I have rendered in the SHO palette. Melotte 15 is at center right in my image.

Despite this data being two years old now, I'm overall pleased with the quality, mostly because I am more forgiving of my abilities from that time. Now I have a little more skill and a lot more resources to play around with processing the data, and this is my first rendition. I may return to it again and not remove so much green. I was hoping to achieve a bit of yellow around the outer rim of the nebula (this would be on the left of my image), but that didn't happen this time.

Comments

Revisions

    IC 1805 - NB SHO - Center of Heart Nebula - 2015-11-25, Ben Koltenbah
    Original
    IC 1805 - NB SHO - Center of Heart Nebula - 2015-11-25, Ben Koltenbah
    B
    IC 1805 - NB SHO - Center of Heart Nebula - 2015-11-25, Ben Koltenbah
    C
  • Final
    IC 1805 - NB SHO - Center of Heart Nebula - 2015-11-25, Ben Koltenbah
    D

B

Description: Inverted L Channel

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C

Description: LRGB SHO Palette

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D

Description: LRGB with Synthetic L and Aggressive Noise Reduction

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Sky plot

Sky plot

Histogram

IC 1805 - NB SHO - Center of Heart Nebula - 2015-11-25, Ben Koltenbah

In these public groups

Beginners AP
Cloudy Nights

In these collections

Nebluae