{"id":297,"date":"2026-03-26T19:59:37","date_gmt":"2026-03-26T19:59:37","guid":{"rendered":"https:\/\/cosmosimager.com\/staging\/3153\/?page_id=297"},"modified":"2026-03-26T20:00:02","modified_gmt":"2026-03-26T20:00:02","slug":"sh2-200-the-bear-claw-nebula","status":"publish","type":"page","link":"https:\/\/cosmosimager.com\/staging\/3153\/sh2-200-the-bear-claw-nebula\/","title":{"rendered":"SH2-200 – The Bear Claw Nebula"},"content":{"rendered":"\n
\"\"<\/figure>\n\n\n\n

Sh2-200, often referred to as the Bearclaw Nebula<\/em>, is a faint emission nebula located in the constellation Cassiopeia at an approximate distance of 2,500\u20133,000 light-years. This H II region is energized by nearby massive stars whose ultraviolet radiation ionizes the surrounding hydrogen gas, producing strong H-alpha emission, while doubly ionized oxygen contributes additional structure visible in OIII.<\/p>\n\n\n\n

The morphology of Sh2-200 is characterized by a circular shell-like structure with a prominent central cavity, suggesting stellar winds and radiation pressure have cleared material from the interior. The surrounding ring exhibits variations in density and excitation, with enhanced emission outlining regions of compression and interaction with the interstellar medium. The contrast between the inner cavity and the surrounding emission provides insight into the evolutionary state of this nebular region.<\/p>\n\n\n\n

This image was created using a narrowband H-alpha and OIII dataset mapped to an HOO palette, along with broadband RGB stars acquired from Arnold, CA. The data were collected between August 16 and September 24, 2024, with a total integration time of 44.1 hours . The processing emphasizes the separation between hydrogen-dominated regions and higher excitation oxygen emission, while preserving natural star color and maintaining structural integrity across the nebula.<\/p>\n","protected":false},"excerpt":{"rendered":"

Sh2-200, often referred to as the Bearclaw Nebula, is a faint emission nebula located in the constellation Cassiopeia at an approximate distance of 2,500\u20133,000 light-years. This H II region is energized by nearby massive stars whose ultraviolet radiation ionizes the surrounding hydrogen gas, producing strong H-alpha emission, while doubly ionized oxygen contributes additional structure visible […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"nf_dc_page":"","om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"class_list":["post-297","page","type-page","status-publish","hentry"],"yoast_head":"\nSH2-200 - The Bear Claw Nebula - William D Brown Astrophotography<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/cosmosimager.com\/staging\/3153\/sh2-200-the-bear-claw-nebula\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"SH2-200 - The Bear Claw Nebula - William D Brown Astrophotography\" \/>\n<meta property=\"og:description\" content=\"Sh2-200, often referred to as the Bearclaw Nebula, is a faint emission nebula located in the constellation Cassiopeia at an approximate distance of 2,500\u20133,000 light-years. This H II region is energized by nearby massive stars whose ultraviolet radiation ionizes the surrounding hydrogen gas, producing strong H-alpha emission, while doubly ionized oxygen contributes additional structure visible […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/cosmosimager.com\/staging\/3153\/sh2-200-the-bear-claw-nebula\/\" \/>\n<meta property=\"og:site_name\" content=\"William D Brown Astrophotography\" \/>\n<meta property=\"article:modified_time\" content=\"2026-03-26T20:00:02+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/i0.wp.com\/cosmosimager.com\/staging\/3153\/wp-content\/uploads\/2026\/03\/Final_SH2_200_A-scaled.jpg?fit=2560%2C1828&ssl=1\" \/>\n\t<meta property=\"og:image:width\" content=\"2560\" \/>\n\t<meta property=\"og:image:height\" content=\"1828\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/cosmosimager.com\\\/staging\\\/3153\\\/sh2-200-the-bear-claw-nebula\\\/\",\"url\":\"https:\\\/\\\/cosmosimager.com\\\/staging\\\/3153\\\/sh2-200-the-bear-claw-nebula\\\/\",\"name\":\"SH2-200 - The Bear Claw Nebula - William D Brown Astrophotography\",\"isPartOf\":{\"@id\":\"http:\\\/\\\/yas.coo.mybluehost.me\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/cosmosimager.com\\\/staging\\\/3153\\\/sh2-200-the-bear-claw-nebula\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/cosmosimager.com\\\/staging\\\/3153\\\/sh2-200-the-bear-claw-nebula\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/i0.wp.com\\\/cosmosimager.com\\\/staging\\\/3153\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/Final_SH2_200_A-scaled.jpg?fit=1024%2C731&ssl=1\",\"datePublished\":\"2026-03-26T19:59:37+00:00\",\"dateModified\":\"2026-03-26T20:00:02+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/cosmosimager.com\\\/staging\\\/3153\\\/sh2-200-the-bear-claw-nebula\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/cosmosimager.com\\\/staging\\\/3153\\\/sh2-200-the-bear-claw-nebula\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/cosmosimager.com\\\/staging\\\/3153\\\/sh2-200-the-bear-claw-nebula\\\/#primaryimage\",\"url\":\"https:\\\/\\\/i0.wp.com\\\/cosmosimager.com\\\/staging\\\/3153\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/Final_SH2_200_A-scaled.jpg?fit=1024%2C731&ssl=1\",\"contentUrl\":\"https:\\\/\\\/i0.wp.com\\\/cosmosimager.com\\\/staging\\\/3153\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/Final_SH2_200_A-scaled.jpg?fit=1024%2C731&ssl=1\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/cosmosimager.com\\\/staging\\\/3153\\\/sh2-200-the-bear-claw-nebula\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/cosmosimager.com\\\/staging\\\/3153\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"SH2-200 – The Bear Claw Nebula\"}]},{\"@type\":\"WebSite\",\"@id\":\"http:\\\/\\\/yas.coo.mybluehost.me\\\/#website\",\"url\":\"http:\\\/\\\/yas.coo.mybluehost.me\\\/\",\"name\":\"William D Brown Astrophotography\",\"description\":\"Astrophotography Images of Deep Sky Objects\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"http:\\\/\\\/yas.coo.mybluehost.me\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"SH2-200 - The Bear Claw Nebula - William D Brown Astrophotography","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/cosmosimager.com\/staging\/3153\/sh2-200-the-bear-claw-nebula\/","og_locale":"en_US","og_type":"article","og_title":"SH2-200 - The Bear Claw Nebula - William D Brown Astrophotography","og_description":"Sh2-200, often referred to as the Bearclaw Nebula, is a faint emission nebula located in the constellation Cassiopeia at an approximate distance of 2,500\u20133,000 light-years. This H II region is energized by nearby massive stars whose ultraviolet radiation ionizes the surrounding hydrogen gas, producing strong H-alpha emission, while doubly ionized oxygen contributes additional structure visible […]","og_url":"https:\/\/cosmosimager.com\/staging\/3153\/sh2-200-the-bear-claw-nebula\/","og_site_name":"William D Brown Astrophotography","article_modified_time":"2026-03-26T20:00:02+00:00","og_image":[{"width":2560,"height":1828,"url":"https:\/\/i0.wp.com\/cosmosimager.com\/staging\/3153\/wp-content\/uploads\/2026\/03\/Final_SH2_200_A-scaled.jpg?fit=2560%2C1828&ssl=1","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/cosmosimager.com\/staging\/3153\/sh2-200-the-bear-claw-nebula\/","url":"https:\/\/cosmosimager.com\/staging\/3153\/sh2-200-the-bear-claw-nebula\/","name":"SH2-200 - The Bear Claw Nebula - William D Brown Astrophotography","isPartOf":{"@id":"http:\/\/yas.coo.mybluehost.me\/#website"},"primaryImageOfPage":{"@id":"https:\/\/cosmosimager.com\/staging\/3153\/sh2-200-the-bear-claw-nebula\/#primaryimage"},"image":{"@id":"https:\/\/cosmosimager.com\/staging\/3153\/sh2-200-the-bear-claw-nebula\/#primaryimage"},"thumbnailUrl":"https:\/\/i0.wp.com\/cosmosimager.com\/staging\/3153\/wp-content\/uploads\/2026\/03\/Final_SH2_200_A-scaled.jpg?fit=1024%2C731&ssl=1","datePublished":"2026-03-26T19:59:37+00:00","dateModified":"2026-03-26T20:00:02+00:00","breadcrumb":{"@id":"https:\/\/cosmosimager.com\/staging\/3153\/sh2-200-the-bear-claw-nebula\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/cosmosimager.com\/staging\/3153\/sh2-200-the-bear-claw-nebula\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/cosmosimager.com\/staging\/3153\/sh2-200-the-bear-claw-nebula\/#primaryimage","url":"https:\/\/i0.wp.com\/cosmosimager.com\/staging\/3153\/wp-content\/uploads\/2026\/03\/Final_SH2_200_A-scaled.jpg?fit=1024%2C731&ssl=1","contentUrl":"https:\/\/i0.wp.com\/cosmosimager.com\/staging\/3153\/wp-content\/uploads\/2026\/03\/Final_SH2_200_A-scaled.jpg?fit=1024%2C731&ssl=1"},{"@type":"BreadcrumbList","@id":"https:\/\/cosmosimager.com\/staging\/3153\/sh2-200-the-bear-claw-nebula\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/cosmosimager.com\/staging\/3153\/"},{"@type":"ListItem","position":2,"name":"SH2-200 – The Bear Claw Nebula"}]},{"@type":"WebSite","@id":"http:\/\/yas.coo.mybluehost.me\/#website","url":"http:\/\/yas.coo.mybluehost.me\/","name":"William D Brown Astrophotography","description":"Astrophotography Images of Deep Sky Objects","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"http:\/\/yas.coo.mybluehost.me\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"}]}},"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/cosmosimager.com\/staging\/3153\/wp-json\/wp\/v2\/pages\/297","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cosmosimager.com\/staging\/3153\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/cosmosimager.com\/staging\/3153\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/cosmosimager.com\/staging\/3153\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cosmosimager.com\/staging\/3153\/wp-json\/wp\/v2\/comments?post=297"}],"version-history":[{"count":1,"href":"https:\/\/cosmosimager.com\/staging\/3153\/wp-json\/wp\/v2\/pages\/297\/revisions"}],"predecessor-version":[{"id":299,"href":"https:\/\/cosmosimager.com\/staging\/3153\/wp-json\/wp\/v2\/pages\/297\/revisions\/299"}],"wp:attachment":[{"href":"https:\/\/cosmosimager.com\/staging\/3153\/wp-json\/wp\/v2\/media?parent=297"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}