{"id":9864,"date":"2016-11-06T17:20:56","date_gmt":"2016-11-06T17:20:56","guid":{"rendered":"https:\/\/groupeastronomiespa.be\/astrogas\/sejour-en-suisse\/"},"modified":"2025-06-13T21:30:48","modified_gmt":"2025-06-13T19:30:48","slug":"sejour-en-suisse","status":"publish","type":"post","link":"https:\/\/groupeastronomiespa.be\/astrogas\/sejour-en-suisse\/","title":{"rendered":"s\u00e9jour en Suisse"},"content":{"rendered":"<p>Auteur: Didier Keus (dk31t5@skynet.be)<\/p>\n<p>Bonjour \u00e0 tous<br \/>\nje reviens d&rsquo;un s\u00e9jour en Suisse, pr\u00e9cis\u00e9ment une semaine au Gornergrat, \u00e0 3.100 m.<br \/>\nIl y a un h\u00f4tel, face au Cervin et, sur cet h\u00f4tel, deux coupoles, \u00e0 nouveau utilis\u00e9es par les astronomes de l&rsquo;universit\u00e9 de Berne.<br \/>\nIls y ont plac\u00e9 un 600 mm, un Mewlon 250, une lunette Takahashi 150, \u00e7a change du petit C8 qui \u00e9tait tout perdu dans la coupole en 2007&#8230;<\/p>\n<p>Ils font des initiations en montrant les constellations, puis montent aux t\u00e9lescopes et on observe avec la lunette.<br \/>\nC&rsquo;est bien, mais je trouve un peu d\u00e9cevant de n&rsquo;utiliser que 150 mm sous un ciel pareil!<\/p>\n<p>Le 2e soir, le responsable doit rentrer sur Berne et il est remplac\u00e9 par un amateur qui y est all\u00e9 avec son instrument d&rsquo;observation, un Dobson 18&Prime; avec un miroir Zambuto.<br \/>\nJe lui signale que je voudrais faire une circumpolaire depuis la terrasse et il me propose de monter son Dobson pour que je puisse observer pendant que lui observe depuis la coupole \ud83d\ude42<\/p>\n<p>Je me suis r\u00e9gal\u00e9 \ud83d\ude42 et je ne pensais pas que j&rsquo;allais trouver finalement assez facilement toute une s\u00e9rie d&rsquo;objets:<br \/>\n&#8211; les galaxies M31, M33, M81-82<br \/>\n&#8211; les amas ouverts M45, H et Xhi<br \/>\n&#8211; les n\u00e9buleuses plan\u00e9taires M27, M57<br \/>\n&#8211; North America<br \/>\n&#8211; les trois parties des dentelles du Cygne<\/p>\n<p>Pendant ce temps, les poses se succ\u00e9daient, au total 50 poses de 5 minutes, dont je n&rsquo;ai gard\u00e9 qu&rsquo;une douzaine.<\/p>\n<p><a href=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/06\/7_20161106-GAS-circumpolaire.jpg\" data-lbwps-width=\"900\" data-lbwps-height=\"600\" data-lbwps-srcsmall=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/06\/7_20161106-GAS-circumpolaire-300x200.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium\" src=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/06\/7_20161106-GAS-circumpolaire-300x200.jpg\" alt=\"\" width=\"300\" height=\"200\" \/><\/a><\/p>\n<p>Nikon D810 &#8211; 100 ASA<br \/>\nNikkor 14-24 @ 14mm, f\/4<br \/>\nTr\u00e9pied<br \/>\nassembl\u00e9 dans Starmax<\/p>\n<p>Amicalement<br \/>\nDidier<br \/>\n<a href=\"http:\/\/users.skynet.be\/dk.astro.photo\" target=\"_blank\">http:\/\/users.skynet.be\/dk.astro.photo<\/a><\/p>\n\n\n<div class=\"kk-star-ratings kksr-auto kksr-align-left kksr-valign-bottom\"\n    data-payload='{&quot;align&quot;:&quot;left&quot;,&quot;id&quot;:&quot;9864&quot;,&quot;slug&quot;:&quot;default&quot;,&quot;valign&quot;:&quot;bottom&quot;,&quot;ignore&quot;:&quot;&quot;,&quot;reference&quot;:&quot;auto&quot;,&quot;class&quot;:&quot;&quot;,&quot;count&quot;:&quot;0&quot;,&quot;legendonly&quot;:&quot;&quot;,&quot;readonly&quot;:&quot;&quot;,&quot;score&quot;:&quot;0&quot;,&quot;starsonly&quot;:&quot;&quot;,&quot;best&quot;:&quot;10&quot;,&quot;gap&quot;:&quot;5&quot;,&quot;greet&quot;:&quot;Veuillez voter&quot;,&quot;legend&quot;:&quot;0\\\/10 - (0 vote)&quot;,&quot;size&quot;:&quot;18&quot;,&quot;title&quot;:&quot;s\u00e9jour en Suisse&quot;,&quot;width&quot;:&quot;0&quot;,&quot;_legend&quot;:&quot;{score}\\\/{best} - ({count} {votes})&quot;,&quot;font_factor&quot;:&quot;1.25&quot;}'>\n            \n<div class=\"kksr-stars\">\n    \n<div class=\"kksr-stars-inactive\">\n            <div class=\"kksr-star\" data-star=\"1\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 18px; height: 18px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"2\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 18px; height: 18px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"3\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 18px; height: 18px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"4\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 18px; height: 18px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"5\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 18px; height: 18px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"6\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 18px; height: 18px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"7\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 18px; height: 18px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"8\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 18px; height: 18px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"9\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 18px; height: 18px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"10\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 18px; height: 18px;\"><\/div>\n        <\/div>\n    <\/div>\n    \n<div class=\"kksr-stars-active\" style=\"width: 0px;\">\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 18px; height: 18px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 18px; height: 18px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 18px; height: 18px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 18px; height: 18px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 18px; height: 18px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 18px; height: 18px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 18px; height: 18px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 18px; height: 18px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 18px; height: 18px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 18px; height: 18px;\"><\/div>\n        <\/div>\n    <\/div>\n<\/div>\n                \n\n<div class=\"kksr-legend\" style=\"font-size: 14.4px;\">\n            <span class=\"kksr-muted\">Veuillez voter<\/span>\n    <\/div>\n    <\/div>\n","protected":false},"excerpt":{"rendered":"<p>Auteur: Didier Keus (dk31t5@skynet.be) Bonjour \u00e0 tous je reviens d&rsquo;un s\u00e9jour en Suisse, pr\u00e9cis\u00e9ment une semaine au Gornergrat, \u00e0 3.100 m. Il y a un h\u00f4tel, face au Cervin et, sur cet h\u00f4tel, deux coupoles, \u00e0 nouveau utilis\u00e9es par les astronomes de l&rsquo;universit\u00e9 de Berne. Ils y ont plac\u00e9 un 600 mm, un Mewlon 250, [&hellip;]<\/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-9864","post","type-post","status-publish","format-standard","hentry","category-astrophotos"],"_links":{"self":[{"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/posts\/9864","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=9864"}],"version-history":[{"count":3,"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/posts\/9864\/revisions"}],"predecessor-version":[{"id":14745,"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/posts\/9864\/revisions\/14745"}],"wp:attachment":[{"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/media?parent=9864"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/categories?post=9864"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/tags?post=9864"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}