Heart and Soul of the Cosmos! (AstroDarks)

Celestial hemisphere: Northern · Constellation: Cassiopeia (Cas) · Contains: IC 1795 · IC 1805 · IC 1831 · IC 1848 · NGC 1027 · NGC 896

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Heart and Soul of the Cosmos!

Link: https://tinyurl.com/AstroDarksIG

Powered byPixInsight

Heart and Soul of the Cosmos!

Link: https://tinyurl.com/AstroDarksIG

A couple of weeks ago, I shared a zoomed-in view of the Heart of the Heart Nebula—a close-up of a small part of a much larger region. Now, here’s a wider view! This 2-panel mosaic shows both the Heart Nebula (IC 1805) at the bottom and the Soul Nebula (IC 1848) at the top. These emission nebulae, located in the Perseus Arm of the Milky Way, are roughly 7,500 light-years away in the constellation Cassiopeia. Here's a breakdown of the scientific highlights:

Heart Nebula (IC 1805)

Type: Emission Nebula
Notable Feature: Dominated by glowing hydrogen gas and dark dust lanes sculpted by stellar winds.
Star Cluster: Melotte 15, located near the center, contains young, massive stars responsible for energizing the surrounding gas.

Soul Nebula (IC 1848)

Type: Emission Nebula
Structure: Composed of numerous small star-forming regions and pillars of gas and dust.

Both nebulae are active star-forming regions, with intense radiation from young stars carving intricate structures in the surrounding gas and dust. These are classic examples of how stellar nurseries shape their environments. I’m thrilled with how this mosaic came together and how the delicate structures stand out in the final image. Feel free to share thoughts or ask questions about the process!

William Optics CAT Series
Deep Sky Northern Hemisphere
ZWO ASI294MM Pro Images

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The “AstroBin Image of the Day and Top Picks”, or IOTD/TP, is a long-running system to promote beautiful, interesting, peculiar, or otherwise amazing astrophotographs, with a focus on technical excellence. Learn more.

Submitted The date and time when you submitted this image for IOTD/TP consideration.	...
Views by Submitters (available since September 19th, 2023) Every image is assigned to 50% of available Submitters. In the event that at least 80% of them don't view the image before its time in the IOTD/TP process expires, it's assigned to the other 50% of Submitters and the process begins anew.
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Promotions by Reviewers When 3 distinct Reviewers promote the image, it moves on to the next stage of the process: evaluation for IOTD status.
Early dismissal Staff members have a lot of images to inspect on a daily basis, and they can dismiss images if they believe they don't meet the requirements for IOTD/TP selection. If an image is dismissed 5 times, it's removed from the process. This streamlines the process and ensures that any bias present in promotions could be overruled by other staff members.

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