More commonly known as IC1805, the Heart Nebula strikes more than a passing resemblance to a recognizable Valentine's Day symbol. At the center of the nebula, an open cluster of stars emanates radiation that ionizes nearby Hydrogen gas, causing it to glow a deep red. This narrowband image is presented in the HOO color palette to emphasize the color red.
Scope: Skywatcher Esprit 100ED APO with Starizona .65 reducer
Mount: ZWO AM5
Camera: ZWO ASI2600MM
Acquisition: ZWO ASIAir Plus, EAF, EFW
Processing: Siril, Lightroom, and PhotoShop
H-alpha: 300s x 30
OIII: 300s x 30
The Heart Nebula near the constellation Cassiopeia. Explanation and gear details in alt text. 🧪🔭
#photography #astrophotography #astro #astronomy #heart #heartnebula #nebula #nebulaphotography #hydrogen #hydrogenalpha #opencluster #science