page_title: IC 434
hierarchical_section_title: IC 434
caption_attribution_description: English: Horsehead Nebula (also known as Barnard 33 in emission nebula IC 434) is a dark nebula in the constellation Orion. The image is a frame mosaic taken with 5 different filters, standard Red – Green – Blue with details enhanced with narrowband data of Hydrogen-alpha (Hα) and O&#160;III. The Hα was color-mapped to red and the O&#160;III to teal. So it is a representative color image consisting of over 900 minutes of exposure time. Français&#160;: La nébuleuse de la Tête de Cheval, nébuleuse obscure dans la constellation d'Orion. العربية: "سديم رأس الحصان" (يعرف باسم برنارد 33 أيضاً ويقع في السديم الإشعاعي IC 434)، وهو سديم مظلم في كوكبة الجبار.
context_page_description: IC 434 is a bright emission nebula in the constellation Orion. It was discovered on February 1, 1786 by William Herschel. The Horsehead Nebula is a dark nebula silhouetted against it.
context_section_description: IC 434 is a bright emission nebula in the constellation Orion. It was discovered on February 1, 1786 by William Herschel.  The Horsehead Nebula is a dark nebula silhouetted against it.
caption: IC 434 is found behind the Horsehead Nebula
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