{"id":17612,"date":"2026-10-27T15:47:57","date_gmt":"2026-10-27T14:47:57","guid":{"rendered":"https:\/\/groupeastronomiespa.be\/astrogas\/?p=17612"},"modified":"2026-10-27T15:47:57","modified_gmt":"2026-10-27T14:47:57","slug":"ha-double-stack-au-t320-cote-plaine-21-sept-2026","status":"publish","type":"post","link":"https:\/\/groupeastronomiespa.be\/astrogas\/ha-double-stack-au-t320-cote-plaine-21-sept-2026\/","title":{"rendered":"Ha double stack au T320, c\u00f4t\u00e9 plaine (21 Sept. 2026)"},"content":{"rendered":"

Nouvelle s\u00e9rie d’observations en Ha, non plus en montagne \u00e0 3000 m, mais en plaine.<\/p>\n

J’avais fait des essais au T250 l’ann\u00e9e pass\u00e9e dans nos r\u00e9gions, avec quelques images assez fines.<\/p>\n

Je r\u00e9it\u00e8re, au T320 cette fois-ci, en plaine \u00e0 une altitude de 100 m environ.<\/p>\n

Toujours avec des \u00e9talons contr\u00f4l\u00e9s en pression.<\/p>\n

Sur la deuxi\u00e8me et la troisi\u00e8me image, nous avons 2 plans diff\u00e9rents de la m\u00eame tache.<\/p>\n

J’ai tent\u00e9 d’imager la connexion entre un filament et la chromosph\u00e8re.<\/p>\n

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 <\/p>\n

Alexandre<\/p>\n

21 septembre 2026<\/p>\n

Solar Newton T320 f\/6, biband
\nTZ-4s + Barlow x1.8
\nModules Lunt LS80 + LS40, pressuris\u00e9s.
\nIMX432<\/p>\n\n\n

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\n 10\/10 - (5 votes) <\/div>\n <\/div>\n","protected":false},"excerpt":{"rendered":"

Nouvelle s\u00e9rie d’observations en Ha, non plus en montagne \u00e0 3000 m, mais en plaine. J’avais fait des essais au T250 l’ann\u00e9e pass\u00e9e dans nos r\u00e9gions, avec quelques images assez fines. Je r\u00e9it\u00e8re, au T320 cette fois-ci, en plaine \u00e0 une altitude de 100 m environ. Toujours avec des \u00e9talons contr\u00f4l\u00e9s en pression. Sur la […]<\/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-17612","post","type-post","status-publish","format-standard","hentry","category-astrophotos"],"_links":{"self":[{"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/posts\/17612","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=17612"}],"version-history":[{"count":3,"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/posts\/17612\/revisions"}],"predecessor-version":[{"id":17622,"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/posts\/17612\/revisions\/17622"}],"wp:attachment":[{"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/media?parent=17612"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/categories?post=17612"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/tags?post=17612"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}