{"id":536,"date":"2019-09-16T19:30:06","date_gmt":"2019-09-16T18:30:06","guid":{"rendered":"https:\/\/www.zesly.net\/?p=536"},"modified":"2020-10-22T18:44:36","modified_gmt":"2020-10-22T17:44:36","slug":"ngc-1499-nebuleuse-californie","status":"publish","type":"post","link":"https:\/\/www.zesly.net\/en\/ngc-1499-nebuleuse-californie\/","title":{"rendered":"NGC 1499 &#8211; California Nebula"},"content":{"rendered":"Yet another HII region, in Perseus this time. An emission nebula, therefore, the famous ionized hydrogen. Its name comes from its resemblance to the American state. It is 70 light-years long and is 1500 light-years away from us, making it the closest HII region to the solar system.<\/p>\n<p>It&#8217;s not an easy to catch object since its best period for photograph it is the rainy season, the autumn, the month of November or December. I did it on September 3rd from 2am and it was still low on the horizon. So I kept only 80 of the 100 exposures I made.<\/p>\n<p><em>80 exposures of 1 minutes<br \/>\nCamera : Nikon Z6 partially unfiltered<\/em><br \/>\n<em>Telescope : Takahashi FSQ-106ED refractor.<\/em><br \/>\n<em>Mount : Takahashi EM-200 homemade electronics.<\/em><br \/>\n<em>Guiding : ZWO ASI290MM Mini on QHY OAG-M<\/em><br \/>\n<em>Temperature : 8\u00b0C<\/em><br \/>\n<em>Humidity : 85% to 95%<\/em><br \/>\n<em>SQM : 21.6<\/em><br \/>\n<em>Software : auto-guiding with PHD2, acquisition with Astro Photography Tool, processing with PixInsight.<\/em><br \/>\n<em>Location : L&#8217;Epine, Hautes-Alpes, France<\/em>","protected":false},"excerpt":{"rendered":"<p>Yet another HII region, in Perseus this time. An emission nebula, therefore, the famous ionized hydrogen. Its name comes from its resemblance to the American state. It is 70 light-years long and is 1500 light-years away from us, making it the closest HII region to the solar system. It&#8217;s not an easy to catch object [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":538,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"image","meta":{"footnotes":""},"categories":[11,12],"tags":[],"class_list":["post-536","post","type-post","status-publish","format-image","has-post-thumbnail","hentry","category-ciel-profond","category-nebuleuse","post_format-post-format-image"],"_links":{"self":[{"href":"https:\/\/www.zesly.net\/en\/wp-json\/wp\/v2\/posts\/536","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.zesly.net\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zesly.net\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zesly.net\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zesly.net\/en\/wp-json\/wp\/v2\/comments?post=536"}],"version-history":[{"count":1,"href":"https:\/\/www.zesly.net\/en\/wp-json\/wp\/v2\/posts\/536\/revisions"}],"predecessor-version":[{"id":719,"href":"https:\/\/www.zesly.net\/en\/wp-json\/wp\/v2\/posts\/536\/revisions\/719"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.zesly.net\/en\/wp-json\/wp\/v2\/media\/538"}],"wp:attachment":[{"href":"https:\/\/www.zesly.net\/en\/wp-json\/wp\/v2\/media?parent=536"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zesly.net\/en\/wp-json\/wp\/v2\/categories?post=536"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zesly.net\/en\/wp-json\/wp\/v2\/tags?post=536"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}