{"id":4292,"date":"2020-02-22T08:24:59","date_gmt":"2020-02-22T07:24:59","guid":{"rendered":"http:\/\/www.arnaudom.fr\/wordpress\/?page_id=4292"},"modified":"2020-08-16T15:22:31","modified_gmt":"2020-08-16T13:22:31","slug":"iwamoto","status":"publish","type":"page","link":"https:\/\/www.arnaudom.fr\/wordpress\/iwamoto\/","title":{"rendered":"iwamoto"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"4292\" class=\"elementor elementor-4292\">\n\t\t\t\t\t\t<div class=\"elementor-inner\">\n\t\t\t\t<div class=\"elementor-section-wrap\">\n\t\t\t\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-2e5d8340 elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"2e5d8340\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1f96466f\" data-id=\"1f96466f\" data-element_type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3deeab8c elementor-widget elementor-widget-heading\" data-id=\"3deeab8c\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Com\u00e8te C\/2018 Y1 Iwamoto<\/h1>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-660a7e9 elementor-widget elementor-widget-image\" data-id=\"660a7e9\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-image\">\n\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"652\" src=\"https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2020\/02\/Iwamoto02.jpg\" class=\"attachment-large size-large wp-image-4294\" alt=\"\" srcset=\"https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2020\/02\/Iwamoto02.jpg 1000w, https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2020\/02\/Iwamoto02-300x196.jpg 300w, https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2020\/02\/Iwamoto02-768x501.jpg 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5a201a7 elementor-widget elementor-widget-text-editor\" data-id=\"5a201a7\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p style=\"text-align: center;\"><strong><span style=\"color: #00cece;\">Newton TS Carbone 200\/800 + Monture EQ6 Pro + Canon EOS 450D d\u00e9filtr\u00e9 + Paracorr Televue + Filtre CLS<br \/>Autoguidage : chercheur 8&#215;50 + bague + Orion Starshoot Autoguider<br \/>8 poses de 3 minutes + 300 offset + 4 dark + 15 flat<\/span><\/strong><\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-766b8546 elementor-widget elementor-widget-text-editor\" data-id=\"766b8546\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p style=\"text-align: center;\"><span style=\"color: #ffffff;\">Ce mois de f\u00e9vrier 2019 a vu passer pr\u00e8s de la Terre la com\u00e8te Iwamoto. Cette photo a \u00e9t\u00e9 prise dans la nuit du 13 au 14 f\u00e9vrier 2019, tandis que sa trajectoire croisait la route de la galaxie NGC 2903, dans la constellation du Lion. Cette com\u00e8te est surprenante par sa vitesse de d\u00e9placement, car en r\u00e9alit\u00e9 sur la photo on ne voit pas la com\u00e8te, mais son d\u00e9placement dans le ciel entre 23h30 et 23h52, dur\u00e9e pendant laquelle j&rsquo;ai accumul\u00e9 seulement 8 poses de 3 minutes chacune ! A ma connaissance je n&rsquo;ai jamais vu une com\u00e8te se d\u00e9placer si vite par rapport \u00e0 la Terre, au point que son d\u00e9placement soit aussi perceptible en photo ! Ci-dessous vous trouverez une animation que j&rsquo;ai compos\u00e9e \u00e0 partir des poses unitaires, qui montre la vitesse de cet objet. J&rsquo;ai eu de la chance de la photographier \u00e0 ce moment-l\u00e0, une heure plus t\u00f4t ou plus tard elle n&rsquo;aurait plus \u00e9t\u00e9 dans le champ de la galaxie. Et comme son retour n&rsquo;est pas pr\u00e9vu avant &#8230; 3390, je ne risquais pas de la photographier \u00e0 nouveau&#8230;<\/span><\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4c351564 elementor-widget elementor-widget-heading\" data-id=\"4c351564\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Animation du d\u00e9placement de la com\u00e8te<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5089362a elementor-widget elementor-widget-image\" data-id=\"5089362a\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-image\">\n\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"530\" src=\"https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2020\/02\/IwamotoAnime.gif\" class=\"attachment-large size-large wp-image-4295\" alt=\"\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6aff7f1 elementor-widget elementor-widget-text-editor\" data-id=\"6aff7f1\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p style=\"text-align: center;\"><span style=\"color: #ffffff;\">L&rsquo;animation est r\u00e9alis\u00e9e \u00e0 partir de 8 poses de 3 minutes. La vitesse de la com\u00e8te par rapport au soleil est de l&rsquo;ordre de 37 000 km\/h.<br \/>A ce sujet, je vous invite \u00e0 regarder la vid\u00e9o SENSATIONNELLE r\u00e9alis\u00e9e par Alien, sur le forum webastro : <a href=\"https:\/\/www.webastro.net\/forums\/topic\/171156-transit-de-c2018-y1-iwamoto-devant-ngc2903-vid%C3%A9o\/?tab=comments#comment-2633425\">Transit de C\/2018 Y1 devant ngc 2903.<\/a><br \/>Lien direct vers la vid\u00e9o : <a href=\"https:\/\/www.youtube.com\/watch?v=99GQVWFh_uk&amp;feature=youtu.be\">Vid\u00e9o Youtube<\/a><\/span><\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-77ce8b1c elementor-align-center elementor-widget elementor-widget-button\" data-id=\"77ce8b1c\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"http:\/\/www.arnaudom.fr\/wordpress\/profondgalaxies\" class=\"elementor-button-link elementor-button elementor-size-sm\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t<span class=\"elementor-button-icon elementor-align-icon-right\">\n\t\t\t\t\t\t\t\t\t<i class=\"fa fa-camera\" aria-hidden=\"true\"><\/i>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Retour \u00e0 la galerie<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Com\u00e8te C\/2018 Y1 Iwamoto Newton TS Carbone 200\/800 + Monture EQ6 Pro + Canon EOS 450D d\u00e9filtr\u00e9 + Paracorr Televue + Filtre CLSAutoguidage : chercheur 8&#215;50 + bague + Orion Starshoot Autoguider8 poses de 3 minutes + 300 offset + 4 dark + 15 flat Ce mois de f\u00e9vrier 2019 a vu passer pr\u00e8s de &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/www.arnaudom.fr\/wordpress\/iwamoto\/\"> <span class=\"screen-reader-text\">iwamoto<\/span> Lire la suite\u00a0\u00bb<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-4292","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.arnaudom.fr\/wordpress\/wp-json\/wp\/v2\/pages\/4292","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.arnaudom.fr\/wordpress\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.arnaudom.fr\/wordpress\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.arnaudom.fr\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.arnaudom.fr\/wordpress\/wp-json\/wp\/v2\/comments?post=4292"}],"version-history":[{"count":5,"href":"https:\/\/www.arnaudom.fr\/wordpress\/wp-json\/wp\/v2\/pages\/4292\/revisions"}],"predecessor-version":[{"id":5361,"href":"https:\/\/www.arnaudom.fr\/wordpress\/wp-json\/wp\/v2\/pages\/4292\/revisions\/5361"}],"wp:attachment":[{"href":"https:\/\/www.arnaudom.fr\/wordpress\/wp-json\/wp\/v2\/media?parent=4292"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}