{"id":8651,"date":"2008-05-13T01:47:29","date_gmt":"2008-05-13T01:47:29","guid":{"rendered":"https:\/\/groupeastronomiespa.be\/astrogas\/ngc-4631-la-baleine\/"},"modified":"2025-07-14T12:05:16","modified_gmt":"2025-07-14T10:05:16","slug":"ngc-4631-la-baleine","status":"publish","type":"post","link":"https:\/\/groupeastronomiespa.be\/astrogas\/ngc-4631-la-baleine\/","title":{"rendered":"NGC 4631, la baleine"},"content":{"rendered":"

Auteur: Olivier Schreurs (astroliver@gmail.com)<\/p>\n

Cette grande et lumineuse galaxie de 17 minutes d’arc est \u00e9tonnamment peu connue en visuel.
\nTr\u00e8s impressionnante avec l’Ethos et le T255, \u00ab\u00a0scary\u00a0\u00bb diraient les \u00e9tasuniens.
\nInfos sur l’objet: http:\/\/www.cidehom.com\/apod.php?_date=020329<\/a><\/p>\n

Une cible ayant largement pass\u00e9 le m\u00e9ridien au moment des captures durant la superbe semaine pass\u00e9e, \u00ab\u00a0avant qu’il ne soit trop tard\u00a0\u00bb \ud83d\ude09
\n14x 4 minutes avec le 20Da r\u00e9gl\u00e9 \u00e0 800iso. T255 de la SAL \u00e0 Nandrin. Filtre Neodyme<\/p>\n

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

Cette image ci (crop en taille r\u00e9elle) r\u00e9sulte de la combinaison de seulement 4 poses de 5 minutes au foyer du Vixen 200\/800 de Vincent \u00e0 Desni\u00e9 il y a 2 mois, lors de la \u00ab\u00a01\u00e8re lumi\u00e8re extragalactique\u00a0\u00bb de son EOS 40D (r\u00e9gl\u00e9 \u00e0 250iso) sous un tr\u00e8s bon ciel, \u00e0 l’aube !
\nNous avons utilis\u00e9 mon fid\u00e8le filtre Neodyme et un correcteur de coma.<\/p>\n

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

Oli S<\/p>\n\n\n

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

Auteur: Olivier Schreurs (astroliver@gmail.com) Cette grande et lumineuse galaxie de 17 minutes d’arc est \u00e9tonnamment peu connue en visuel. Tr\u00e8s impressionnante avec l’Ethos et le T255, \u00ab\u00a0scary\u00a0\u00bb diraient les \u00e9tasuniens. Infos sur l’objet: http:\/\/www.cidehom.com\/apod.php?_date=020329 Une cible ayant largement pass\u00e9 le m\u00e9ridien au moment des captures durant la superbe semaine pass\u00e9e, \u00ab\u00a0avant qu’il ne soit trop […]<\/p>\n","protected":false},"author":7,"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-8651","post","type-post","status-publish","format-standard","hentry","category-astrophotos"],"_links":{"self":[{"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/posts\/8651","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\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/comments?post=8651"}],"version-history":[{"count":3,"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/posts\/8651\/revisions"}],"predecessor-version":[{"id":16155,"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/posts\/8651\/revisions\/16155"}],"wp:attachment":[{"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/media?parent=8651"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/categories?post=8651"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/tags?post=8651"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}