{"id":2858,"date":"2019-08-11T01:57:45","date_gmt":"2019-08-10T23:57:45","guid":{"rendered":"http:\/\/www.arnaudom.fr\/wordpress\/?page_id=2858"},"modified":"2020-08-14T14:48:39","modified_gmt":"2020-08-14T12:48:39","slug":"comete","status":"publish","type":"page","link":"https:\/\/www.arnaudom.fr\/wordpress\/comete\/","title":{"rendered":"comete"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"2858\" class=\"elementor elementor-2858\">\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-505e4519 elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"505e4519\" 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-51c0702\" data-id=\"51c0702\" 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-9b9a40b elementor-widget elementor-widget-heading\" data-id=\"9b9a40b\" 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\">Utilisation du logiciel Coelix pour l'observation d'une com\u00e8te<\/h1>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8c3eab7 elementor-widget elementor-widget-text-editor\" data-id=\"8c3eab7\" 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 class=\"ita\"><em>Ecrit le 28\/02\/13.<\/em><\/p><p>C&rsquo;est le passage de la com\u00e8te C\/2011 L4 Panstarrs, pr\u00e9vu pour le mois de Mars 2013, qui m&rsquo;a donn\u00e9 l&rsquo;id\u00e9e de r\u00e9diger cet article qui explique comment utiliser les fonctionnalit\u00e9s du logiciel Coelix pour se pr\u00e9parer \u00e0 l&rsquo;observation d&rsquo;une com\u00e8te.<\/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-25e5dbb7 elementor-widget elementor-widget-heading\" data-id=\"25e5dbb7\" 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\">Rechercher la com\u00e8te dans la base de donn\u00e9es :<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6d215e5c elementor-widget elementor-widget-text-editor\" data-id=\"6d215e5c\" 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>pour commencer, apr\u00e8s avoir d\u00e9marr\u00e9 le logiciel, on va tout d&rsquo;abord lancer le moteur de recherche, en cliquant sur :<\/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-17888dd elementor-widget elementor-widget-image\" data-id=\"17888dd\" 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=\"425\" height=\"27\" src=\"https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2019\/08\/coelix001.png\" class=\"attachment-large size-large wp-image-2860\" alt=\"\" srcset=\"https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2019\/08\/coelix001.png 425w, https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2019\/08\/coelix001-300x19.png 300w\" sizes=\"auto, (max-width: 425px) 100vw, 425px\" \/>\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-9b6ada7 elementor-widget elementor-widget-text-editor\" data-id=\"9b6ada7\" 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>ou directement sur l&rsquo;ic\u00f4ne correspondante :<span class=\"milieu2\"><img decoding=\"async\" src=\"http:\/\/www.arnaudom.fr\/Img\/coelix002.png\" alt=\"ic\u00f4ne 130\/900\" \/> .<br \/><\/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-d4fbeac elementor-widget elementor-widget-text-editor\" data-id=\"d4fbeac\" 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>La fen\u00eatre suivante s&rsquo;affiche :<\/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-9b9c685 elementor-widget elementor-widget-image\" data-id=\"9b9c685\" 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=\"475\" height=\"441\" src=\"https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2019\/08\/coelix003.png\" class=\"attachment-large size-large wp-image-2862\" alt=\"\" srcset=\"https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2019\/08\/coelix003.png 475w, https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2019\/08\/coelix003-300x279.png 300w\" sizes=\"auto, (max-width: 475px) 100vw, 475px\" \/>\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-c27f42a elementor-widget elementor-widget-text-editor\" data-id=\"c27f42a\" 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>On clique sur l&rsquo;onglet <strong><span class=\"gras\">Com\u00e8tes<\/span><\/strong>, puis on entre dans la case <span class=\"gras\">\u00ab\u00a0<strong>Identifier la com\u00e8te<\/strong>\u00ab\u00a0<\/span> le nom de celle-ci, par exemple C\/2011 L4 que je vais utiliser comme exemple.<\/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-08d7cd7 elementor-widget elementor-widget-image\" data-id=\"08d7cd7\" 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=\"471\" height=\"435\" src=\"https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2019\/08\/coelix004.png\" class=\"attachment-large size-large wp-image-2863\" alt=\"\" srcset=\"https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2019\/08\/coelix004.png 471w, https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2019\/08\/coelix004-300x277.png 300w\" sizes=\"auto, (max-width: 471px) 100vw, 471px\" \/>\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-9099e1a elementor-widget elementor-widget-text-editor\" data-id=\"9099e1a\" 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>Enfin, on clique sur le bouton <strong><span class=\"gras\">Chercher<\/span><\/strong> et, si tout va bien (en particulier si la com\u00e8te se trouve bien dans la base de donn\u00e9es du logiciel), une fen\u00eatre s&rsquo;affiche avec le nom de la com\u00e8te, ses caract\u00e9ristiques et plusieurs boutons qui vont nous servir ensuite<\/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-a0cddff elementor-widget elementor-widget-image\" data-id=\"a0cddff\" 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=\"399\" height=\"502\" src=\"https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2019\/08\/coelix005.png\" class=\"attachment-large size-large wp-image-2864\" alt=\"\" srcset=\"https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2019\/08\/coelix005.png 399w, https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2019\/08\/coelix005-238x300.png 238w\" sizes=\"auto, (max-width: 399px) 100vw, 399px\" \/>\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-ff3f667 elementor-widget elementor-widget-heading\" data-id=\"ff3f667\" 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\">Cr\u00e9er une carte de la trajectoire 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-05fdda3 elementor-widget elementor-widget-text-editor\" data-id=\"05fdda3\" 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>la premi\u00e8re chose que l&rsquo;on peut faire, c&rsquo;est cliquer sur le bouton <strong><span class=\"gras\">Trajectoire sur une carte<\/span><\/strong> afin que le logiciel nous cr\u00e9e une carte du ciel contenant la trajectoire de la com\u00e8te. Apr\u00e8s avoir cliqu\u00e9 sur ce bouton, une nouvelle fen\u00eatre appara\u00eet, qui va nous servir \u00e0 param\u00e9trer notre carte c\u00e9leste.<\/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-24160e5 elementor-widget elementor-widget-image\" data-id=\"24160e5\" 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=\"483\" height=\"415\" src=\"https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2019\/08\/coelix006.png\" class=\"attachment-large size-large wp-image-2865\" alt=\"\" srcset=\"https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2019\/08\/coelix006.png 483w, https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2019\/08\/coelix006-300x258.png 300w\" sizes=\"auto, (max-width: 483px) 100vw, 483px\" \/>\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-d7cd6eb elementor-widget elementor-widget-text-editor\" data-id=\"d7cd6eb\" 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>On coche d&rsquo;abord le <strong><span class=\"gras\">format de la carte<\/span><\/strong> : pour une com\u00e8te se d\u00e9pla\u00e7ant rapidement, il vaut mieux choisir zoom 1 X, et plus elle est lente, plus on pourra cocher un zoom important.<\/p><p><b><span class=\"gras\">La date m\u00e9diane<\/span><\/b> correspond \u00e0 la date autour de laquelle sera centr\u00e9e la trajectoire : ici j&rsquo;ai choisi le 13 Mars 2013 (\u00e0 entrer au format am\u00e9ricain : 2013\/03\/13).<\/p><p>Ensuite on choisit en combien de <strong><span class=\"gras\">segments<\/span><\/strong> sera d\u00e9coup\u00e9e la trajectoire : ici j&rsquo;ai choisi 40, il y aura donc 20 segments avant la date m\u00e9diane et 20 apr\u00e8s.<\/p><p>On choisit ensuite le <strong><span class=\"gras\">nombre de jours<\/span><\/strong> par segment : en prenant 1 c&rsquo;est tr\u00e8s simple car ainsi, chaque segment repr\u00e9sente un jour. La trajectoire affich\u00e9e ira donc de 20 jours avant la date m\u00e9diane jusqu&rsquo;\u00e0 20 jours apr\u00e8s. La com\u00e8te C\/2011 L4 se d\u00e9place plut\u00f4t rapidement, mais dans le cas d&rsquo;un astre plus lent, on aurait choisi un nombre de jours par segment plus important.<\/p><p>Enfin, le <span class=\"gras\"><strong>nombre de segments entre les libell\u00e9<\/strong>s<\/span> (les libell\u00e9s sont en fait les dates qui vont s&rsquo;afficher le long de la trajectoire de la com\u00e8te) indique le nombre de segments qui vont s&rsquo;afficher entre deux dates cons\u00e9cutives. Ici en choisissant 1, on aura tout simplement toutes les dates affich\u00e9es de un jour en un jour.<\/p><p>Il ne reste plus qu&rsquo;\u00e0 cliquer sur <strong><span class=\"gras\">OK<\/span><\/strong> pour voir le r\u00e9sultat : bien entendu, si ce dernier n&rsquo;est pas satisfaisant, il est tr\u00e8s facile de r\u00e9it\u00e9rer le processus en modifiant les param\u00e8tres.<\/p><p>Voici une partie de la carte ainsi cr\u00e9\u00e9e :<\/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-da4533c elementor-widget elementor-widget-image\" data-id=\"da4533c\" 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=\"509\" height=\"947\" src=\"https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2019\/08\/coelix007.png\" class=\"attachment-large size-large wp-image-2866\" alt=\"\" srcset=\"https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2019\/08\/coelix007.png 509w, https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2019\/08\/coelix007-161x300.png 161w\" sizes=\"auto, (max-width: 509px) 100vw, 509px\" \/>\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-936de02 elementor-widget elementor-widget-text-editor\" data-id=\"936de02\" 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>On peut voir <a href=\"http:\/\/www.arnaudom.fr\/cartepanstarrgf.htm\">sur cette page<\/a> la carte obtenue en taille r\u00e9elle.<\/p><p>On a donc ainsi obtenue une carte sur laquelle s&rsquo;affiche la position de la com\u00e8te de jour en jour (on constate au passage que celle-ci se d\u00e9place d&rsquo;ailleurs plut\u00f4t rapidement). Cette carte peut ensuite \u00eatre enregistr\u00e9e, imprim\u00e9e, on peut en modifier certains param\u00e8tres comme les couleurs ou le nom des objets \u00e0 afficher par exemple, on peut y ajouter des textes et m\u00eame d\u00e9placer les libell\u00e9s qui y sont affich\u00e9s avec la souris, bref on peut la personnaliser selon ses go\u00fbts. Bien entendu il ne faudra pas oublier de la sauvegarder si on veut conserver toutes les modifications ainsi effectu\u00e9es&#8230;<\/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-15da5ee elementor-widget elementor-widget-heading\" data-id=\"15da5ee\" 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\">Simuler le d\u00e9placement de la com\u00e8te avec l'h\u00e9misph\u00e8re c\u00e9leste :<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5e391d7 elementor-widget elementor-widget-text-editor\" data-id=\"5e391d7\" 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>avec Coelix, on peut \u00e9galement faire une simulation du d\u00e9placement de la com\u00e8te dans le ciel de jour en jour. Pour cela, on va commencer par retourner sur notre moteur de recherche, afin de retourner \u00e0 la fen\u00eatre suivante :<\/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-01498f6 elementor-widget elementor-widget-image\" data-id=\"01498f6\" 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=\"399\" height=\"502\" src=\"https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2019\/08\/coelix005.png\" class=\"attachment-large size-large wp-image-2864\" alt=\"\" srcset=\"https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2019\/08\/coelix005.png 399w, https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2019\/08\/coelix005-238x300.png 238w\" sizes=\"auto, (max-width: 399px) 100vw, 399px\" \/>\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-70118bc elementor-widget elementor-widget-text-editor\" data-id=\"70118bc\" 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>On va commencer par cliquer sur <strong><span class=\"gras\">Propri\u00e9t\u00e9s du libell\u00e9<\/span><\/strong>, afin de cr\u00e9er un libell\u00e9 qui nous servira \u00e0 identifier notre com\u00e8te. Dans la fen\u00eatre qui s&rsquo;affiche, on va cocher <strong><span class=\"gras\">dans les vues de l&rsquo;h\u00e9misph\u00e8re c\u00e9leste et du t\u00e9lescope virtuel<\/span><\/strong> puis on entre le nom de notre objet dans la case <strong><span class=\"gras\">Texte du libell\u00e9<\/span><\/strong>, par exemple C\/2011 L4.<\/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-67d73f3 elementor-widget elementor-widget-image\" data-id=\"67d73f3\" 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=\"477\" height=\"388\" src=\"https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2019\/08\/coelix008.png\" class=\"attachment-large size-large wp-image-2867\" alt=\"\" srcset=\"https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2019\/08\/coelix008.png 477w, https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2019\/08\/coelix008-300x244.png 300w\" sizes=\"auto, (max-width: 477px) 100vw, 477px\" \/>\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-5e10974 elementor-widget elementor-widget-text-editor\" data-id=\"5e10974\" 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>Il ne reste plus qu&rsquo;\u00e0 cliquer sur <strong><span class=\"gras\">Appliquer<\/span><\/strong>. On va maintenant dans la rubrique <strong><span class=\"gras\">h\u00e9misph\u00e8re c\u00e9leste<\/span><\/strong> de Coelix, et on se retrouve avec un carte du ciel sous les yeux. On va cliquer l&rsquo;ic\u00f4ne de l&rsquo;\u00e9toile rouge <img decoding=\"async\" src=\"http:\/\/www.arnaudom.fr\/Img\/coelix009.png\" alt=\"Coelix\" \/> , qui permet d&rsquo;afficher la fen\u00eatre de modification de visibilit\u00e9 des astres :<\/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-478e781 elementor-widget elementor-widget-image\" data-id=\"478e781\" 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=\"425\" height=\"476\" src=\"https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2019\/08\/coelix010.png\" class=\"attachment-large size-large wp-image-2869\" alt=\"\" srcset=\"https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2019\/08\/coelix010.png 425w, https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2019\/08\/coelix010-268x300.png 268w\" sizes=\"auto, (max-width: 425px) 100vw, 425px\" \/>\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-6dcd0ee elementor-widget elementor-widget-text-editor\" data-id=\"6dcd0ee\" 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>Maintenant on coche la case <strong><span class=\"gras\">Com\u00e8tes<\/span><\/strong> afin de lui faire afficher ce type d&rsquo;objet, et enfin on clique sur <strong><span class=\"gras\">Appliquer<\/span><\/strong>. Si la com\u00e8te est pr\u00e9sente dans le ciel elle appara\u00eet alors sur la carte du ciel.<\/p><p>Si \u00e7a n&rsquo;est pas le cas, il va falloir observer la trajectoire de la com\u00e8te sur la carte du ciel cr\u00e9\u00e9e pr\u00e9c\u00e9demment afin de rep\u00e9rer dans quelle constellation et \u00e0 quelle date elle est visible, puis modifier la date de la carte du ciel pour voir appara\u00eetre notre com\u00e8te.<\/p><p>Par exemple, pour ma com\u00e8te C\/2011 L4, je constate sur ma carte quelle se trouve vers la constellation des poissons le 13 Mars 2013, et en jouant avec l&rsquo;h\u00e9misph\u00e8re c\u00e9leste je constate \u00e9galement que cette constellation est visible jusqu&rsquo;\u00e0 20h, avant de se coucher.<\/p><p>On va changer la date courante en cliquant sur l&rsquo;indicateur de date en bas de l&rsquo;\u00e9cran : <img decoding=\"async\" src=\"http:\/\/www.arnaudom.fr\/Img\/coelix011.png\" alt=\"Coelix\" \/><\/p><p>Dans la fen\u00eatre qui appara\u00eet on change la date (en l&rsquo;occurence 2013\/03\/13 pour le 13 Mars) et on clique sur <strong><span class=\"gras\">OK<\/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-5659341 elementor-widget elementor-widget-image\" data-id=\"5659341\" 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=\"447\" height=\"461\" src=\"https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2019\/08\/coelix012.png\" class=\"attachment-large size-large wp-image-2871\" alt=\"\" srcset=\"https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2019\/08\/coelix012.png 447w, https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2019\/08\/coelix012-291x300.png 291w\" sizes=\"auto, (max-width: 447px) 100vw, 447px\" \/>\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-6904976 elementor-widget elementor-widget-text-editor\" data-id=\"6904976\" 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;\">La carte c\u00e9leste du 13 Mars s&rsquo;affiche.<\/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-9239fc0 elementor-widget elementor-widget-image\" data-id=\"9239fc0\" 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=\"634\" height=\"554\" src=\"https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2019\/08\/coelix022.png\" class=\"attachment-large size-large wp-image-2881\" alt=\"\" srcset=\"https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2019\/08\/coelix022.png 634w, https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2019\/08\/coelix022-300x262.png 300w\" sizes=\"auto, (max-width: 634px) 100vw, 634px\" \/>\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-971706d elementor-widget elementor-widget-text-editor\" data-id=\"971706d\" 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>En jouant avec les boutons d&rsquo;animations de la carte : <img decoding=\"async\" src=\"http:\/\/www.arnaudom.fr\/Img\/coelix014.png\" alt=\"Coelix\" \/><\/p><p>on peut amener la constellation des poissons devant nous et l\u00e0, notre com\u00e8te appara\u00eet sur la carte.<\/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-a978302 elementor-widget elementor-widget-image\" data-id=\"a978302\" 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=\"476\" height=\"479\" src=\"https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2019\/08\/coelix013.png\" class=\"attachment-large size-large wp-image-2872\" alt=\"\" srcset=\"https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2019\/08\/coelix013.png 476w, https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2019\/08\/coelix013-150x150.png 150w, https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2019\/08\/coelix013-298x300.png 298w\" sizes=\"auto, (max-width: 476px) 100vw, 476px\" \/>\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-09d18ed elementor-align-center elementor-widget elementor-widget-button\" data-id=\"09d18ed\" 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\/cometesuite\/\" 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-arrow-right\" 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\">La suite par ici ...<\/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>Utilisation du logiciel Coelix pour l&rsquo;observation d&rsquo;une com\u00e8te Ecrit le 28\/02\/13. C&rsquo;est le passage de la com\u00e8te C\/2011 L4 Panstarrs, pr\u00e9vu pour le mois de Mars 2013, qui m&rsquo;a donn\u00e9 l&rsquo;id\u00e9e de r\u00e9diger cet article qui explique comment utiliser les fonctionnalit\u00e9s du logiciel Coelix pour se pr\u00e9parer \u00e0 l&rsquo;observation d&rsquo;une com\u00e8te. Rechercher la com\u00e8te dans &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/www.arnaudom.fr\/wordpress\/comete\/\"> <span class=\"screen-reader-text\">comete<\/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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","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":"var(--ast-global-color-5)","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":""}},"footnotes":""},"class_list":["post-2858","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.arnaudom.fr\/wordpress\/wp-json\/wp\/v2\/pages\/2858","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=2858"}],"version-history":[{"count":7,"href":"https:\/\/www.arnaudom.fr\/wordpress\/wp-json\/wp\/v2\/pages\/2858\/revisions"}],"predecessor-version":[{"id":4912,"href":"https:\/\/www.arnaudom.fr\/wordpress\/wp-json\/wp\/v2\/pages\/2858\/revisions\/4912"}],"wp:attachment":[{"href":"https:\/\/www.arnaudom.fr\/wordpress\/wp-json\/wp\/v2\/media?parent=2858"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}