{"id":10274,"date":"2021-10-14T21:43:19","date_gmt":"2021-10-14T21:43:19","guid":{"rendered":"https:\/\/groupeastronomiespa.be\/astrogas\/zone-ha-autour-de-betelgeuse-b35-b36\/"},"modified":"2025-06-08T22:44:26","modified_gmt":"2025-06-08T20:44:26","slug":"zone-ha-autour-de-betelgeuse-b35-b36","status":"publish","type":"post","link":"https:\/\/groupeastronomiespa.be\/astrogas\/zone-ha-autour-de-betelgeuse-b35-b36\/","title":{"rendered":"Zone Ha autour de Betelgeuse, B35, B36"},"content":{"rendered":"

Nous avons un nuage Ha assez t\u00e9nu dans la partie sup\u00e9rieure d’Orion, autour de Betelgeuse, et \u00ab\u00a0quelque chose\u00a0\u00bb.
\nLa notion de sup\u00e9rieure est relative. Ici, l’image est prise \u00e0 environ 30\u00b0 de latitude Nord, \u00e0 partir d\u2019Oukaimeden, dans l’atlas marocain.
\nOrion s\u2019y l\u00e8ve couch\u00e9e, \u00e0 l’horizontale.<\/p>\n

L’image est prise avec une optique photo ancienne.
\nLe \u00ab\u00a0quelque chose\u00a0\u00bb sont en fait les n\u00e9buleuses sombres Barnard 35 et 36.<\/p>\n

Le large nuage Ha:
\n\"\"<\/a><\/p>\n

Voici l’image en LRGB:
\n\"\"<\/a><\/p>\n

Alexandre
\n2018-11-03 et nuits suivantes.
\nASI1600
\nOptique Pentax 67 F165mm, ferm\u00e9e \u00e0 5.0 et 5.6
\nHa: ~6 heures de poses
\nL: ~12 heures de poses
\nRGB= ~2 heures de poses par canal<\/p>\n\n\n

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\n 10\/10 - (1 vote) <\/div>\n <\/div>\n","protected":false},"excerpt":{"rendered":"

Nous avons un nuage Ha assez t\u00e9nu dans la partie sup\u00e9rieure d’Orion, autour de Betelgeuse, et \u00ab\u00a0quelque chose\u00a0\u00bb. La notion de sup\u00e9rieure est relative. Ici, l’image est prise \u00e0 environ 30\u00b0 de latitude Nord, \u00e0 partir d\u2019Oukaimeden, dans l’atlas marocain. Orion s\u2019y l\u00e8ve couch\u00e9e, \u00e0 l’horizontale. L’image est prise avec une optique photo ancienne. Le […]<\/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-10274","post","type-post","status-publish","format-standard","hentry","category-astrophotos"],"_links":{"self":[{"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/posts\/10274","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=10274"}],"version-history":[{"count":1,"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/posts\/10274\/revisions"}],"predecessor-version":[{"id":11407,"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/posts\/10274\/revisions\/11407"}],"wp:attachment":[{"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/media?parent=10274"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/categories?post=10274"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/tags?post=10274"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}