{"id":10364,"date":"2022-08-10T12:18:26","date_gmt":"2022-08-10T12:18:26","guid":{"rendered":"https:\/\/groupeastronomiespa.be\/astrogas\/imagerie-solaire-au-400mm\/"},"modified":"2025-06-08T22:44:19","modified_gmt":"2025-06-08T20:44:19","slug":"imagerie-solaire-au-400mm","status":"publish","type":"post","link":"https:\/\/groupeastronomiespa.be\/astrogas\/imagerie-solaire-au-400mm\/","title":{"rendered":"Imagerie solaire au 400mm"},"content":{"rendered":"

L’aluminure d’un newton de 400mm d’ouverture a \u00e9t\u00e9 retir\u00e9e, dans le but de tester un gros diam\u00e8tre en solaire.<\/p>\n

Le seeing \u00e0 nouveau a \u00e9t\u00e9 mauvais; il y a eu un quart d’heure de stabilit\u00e9 relative coup\u00e9 par des passages nuageux.<\/p>\n

L’imagerie est faite dans le bleu sous 393nm, largeur 10nm.
\nLa barlow est pouss\u00e9e \u00e0 x6.6, ce qui donne une haute r\u00e9solution.<\/p>\n

Ces trois \u00e9l\u00e9ments (Ouverture, longueur d\u2019onde, grossissement) constituent un stress test.<\/p>\n

\"\"<\/a><\/p>\n

Alexandre
\n2022-08-09
\nNewton solaire, D400, F5.6
\nPower mate x5, pouss\u00e9 \u00e0 x6.6
\nR\u00e9solution: ~0.081 Arsec\/pixel
\nKLine
\nASI174
\nStack de 8 images<\/p>\n\n\n

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\n Veuillez voter<\/span>\n <\/div>\n <\/div>\n","protected":false},"excerpt":{"rendered":"

L’aluminure d’un newton de 400mm d’ouverture a \u00e9t\u00e9 retir\u00e9e, dans le but de tester un gros diam\u00e8tre en solaire. Le seeing \u00e0 nouveau a \u00e9t\u00e9 mauvais; il y a eu un quart d’heure de stabilit\u00e9 relative coup\u00e9 par des passages nuageux. L’imagerie est faite dans le bleu sous 393nm, largeur 10nm. La barlow est pouss\u00e9e […]<\/p>\n","protected":false},"author":16,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[2],"tags":[],"class_list":["post-10364","post","type-post","status-publish","format-standard","hentry","category-astrophotos"],"_links":{"self":[{"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/posts\/10364","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/users\/16"}],"replies":[{"embeddable":true,"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/comments?post=10364"}],"version-history":[{"count":1,"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/posts\/10364\/revisions"}],"predecessor-version":[{"id":11324,"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/posts\/10364\/revisions\/11324"}],"wp:attachment":[{"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/media?parent=10364"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/categories?post=10364"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/tags?post=10364"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}