{"id":4415,"date":"2016-08-14T17:51:33","date_gmt":"2016-08-14T16:51:33","guid":{"rendered":"http:\/\/outters.fr\/?p=4415"},"modified":"2025-07-15T17:04:11","modified_gmt":"2025-07-15T16:04:11","slug":"m45","status":"publish","type":"post","link":"https:\/\/www.outters.fr\/?p=4415","title":{"rendered":"M45"},"content":{"rendered":"<p><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-background-position:left top;--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-padding-top:20px;--awb-padding-bottom:20px;--awb-border-sizes-top:0px;--awb-border-sizes-bottom:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:calc( 1800px + 0px );margin-left: calc(-0px \/ 2 );margin-right: calc(-0px \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-flex-column fusion-flex-align-self-flex-start fusion-column-no-min-height\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:0px;--awb-margin-bottom-large:0px;--awb-spacing-left-large:0px;--awb-width-medium:100%;--awb-spacing-right-medium:0px;--awb-spacing-left-medium:0px;--awb-width-small:100%;--awb-spacing-right-small:0px;--awb-spacing-left-small:0px;\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-1 fusion-title-center fusion-title-text fusion-title-size-two\" style=\"--awb-sep-color:#dd9933;\"><div class=\"title-sep-container title-sep-container-left\"><div class=\"title-sep sep- sep-solid\" style=\"border-color:#dd9933;\"><\/div><\/div><span class=\"awb-title-spacer\"><\/span><h2 class=\"fusion-title-heading title-heading-center fusion-responsive-typography-calculated\" style=\"margin:0;--fontSize:24;line-height:;\"><p style=\"text-align: left;\"><span style=\"color: #ff9900;\"> <strong>m45<\/strong><br \/>\n<\/span><\/p><\/h2><span class=\"awb-title-spacer\"><\/span><div class=\"title-sep-container title-sep-container-right\"><div class=\"title-sep sep- sep-solid\" style=\"border-color:#dd9933;\"><\/div><\/div><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-2 fusion-flex-container hundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-overflow:visible;--awb-margin-top:30px;--awb-margin-bottom:30px;--awb-background-color:rgba(255,255,255,0);--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"width:calc( 100% + 0px ) !important;max-width:calc( 100% + 0px ) !important;margin-left: calc(-0px \/ 2 );margin-right: calc(-0px \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-1 fusion_builder_column_1_1 1_1 fusion-flex-column fusion-flex-align-self-flex-start fusion-column-no-min-height\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:0px;--awb-margin-bottom-large:0px;--awb-spacing-left-large:0px;--awb-width-medium:100%;--awb-spacing-right-medium:0px;--awb-spacing-left-medium:0px;--awb-width-small:100%;--awb-spacing-right-small:0px;--awb-spacing-left-small:0px;\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-separator fusion-full-width-sep\" style=\"align-self: center;margin-left: auto;margin-right: auto;width:100%;\"><div class=\"fusion-separator-border sep-shadow\" style=\"--awb-height:20px;--awb-amount:20px;background:radial-gradient(ellipse at 50% -50% , #3e3e3e 0px, rgba(255, 255, 255, 0) 80%) repeat scroll 0 0 rgba(0, 0, 0, 0);background:-webkit-radial-gradient(ellipse at 50% -50% , #3e3e3e 0px, rgba(255, 255, 255, 0) 80%) repeat scroll 0 0 rgba(0, 0, 0, 0);background:-moz-radial-gradient(ellipse at 50% -50% , #3e3e3e 0px, rgba(255, 255, 255, 0) 80%) repeat scroll 0 0 rgba(0, 0, 0, 0);background:-o-radial-gradient(ellipse at 50% -50% , #3e3e3e 0px, rgba(255, 255, 255, 0) 80%) repeat scroll 0 0 rgba(0, 0, 0, 0);\"><\/div><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-3 fusion-flex-container hundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-overflow:visible;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"width:104% !important;max-width:104% !important;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-2 fusion_builder_column_2_5 2_5 fusion-flex-column\" style=\"--awb-bg-position:center center;--awb-bg-size:cover;--awb-width-large:40%;--awb-margin-top-large:0px;--awb-spacing-right-large:3.84%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:4.8%;--awb-width-medium:40%;--awb-spacing-right-medium:3.84%;--awb-spacing-left-medium:4.8%;--awb-width-small:100%;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-image-element \" style=\"text-align:center;--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-1 hover-type-none\"><a class=\"fusion-no-lightbox\" href=\"http:\/\/outters.fr\/wp-content\/uploads\/2017\/06\/m45-LRGB-14.jpg\" target=\"_blank\" rel=\"noopener noreferrer\"><img decoding=\"async\" alt=\"m45\" src=\"http:\/\/outters.fr\/wp-content\/uploads\/2017\/06\/m45-LRGB-14-900x882.jpg\" class=\"img-responsive\"\/><\/a><\/span><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-3 fusion_builder_column_3_5 3_5 fusion-flex-column fusion-animated\" style=\"--awb-bg-size:cover;--awb-border-color:#000000;--awb-border-top:0px;--awb-border-right:0px;--awb-border-bottom:0px;--awb-border-left:0px;--awb-border-style:solid;--awb-width-large:60%;--awb-margin-top-large:0px;--awb-spacing-right-large:3.2%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:3.84%;--awb-width-medium:60%;--awb-spacing-right-medium:3.2%;--awb-spacing-left-medium:3.84%;--awb-width-small:100%;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\" data-animationType=\"zoomInDown\" data-animationDuration=\"0.1\" data-animationOffset=\"top-into-view\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-2 fusion-title-center fusion-title-text fusion-title-size-one\" style=\"--awb-sep-color:#dd9933;\"><div class=\"title-sep-container title-sep-container-left\"><div class=\"title-sep sep- sep-solid\" style=\"border-color:#dd9933;\"><\/div><\/div><span class=\"awb-title-spacer\"><\/span><h1 class=\"fusion-title-heading title-heading-center fusion-responsive-typography-calculated\" style=\"margin:0;--fontSize:;--minFontSize:0;line-height:;\"><p style=\"text-align: center;\"><span style=\"color: #ff9900;\">Commentaires sur l&rsquo;objet photographi\u00e9<\/span><\/p><\/h1><span class=\"awb-title-spacer\"><\/span><div class=\"title-sep-container title-sep-container-right\"><div class=\"title-sep sep- sep-solid\" style=\"border-color:#dd9933;\"><\/div><\/div><\/div><div class=\"fusion-text fusion-text-1\"><p style=\"text-align: left;\"><img decoding=\"async\" class=\"size-thumbnail wp-image-2168 alignleft\" src=\"http:\/\/outters.fr\/wp-content\/uploads\/2016\/06\/outters-nicolas-150x150.jpg\" alt=\"outters-nicolas\" width=\"150\" height=\"150\" srcset=\"https:\/\/www.outters.fr\/wp-content\/uploads\/2016\/06\/outters-nicolas-66x66.jpg 66w, https:\/\/www.outters.fr\/wp-content\/uploads\/2016\/06\/outters-nicolas-150x150.jpg 150w, https:\/\/www.outters.fr\/wp-content\/uploads\/2016\/06\/outters-nicolas.jpg 765w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/>commentaires sur l&rsquo;image<\/p>\n<p style=\"text-align: left;\">Voici un classique me direz vous ! ben oui mais avec des temps de pose allong\u00e9s on arrive a attraper de petits photons bien discrets qui font que le r\u00e9sultat arrive \u00e0 \u00eatre un peu diff\u00e9rent de d&rsquo;habitude.<br \/>\nLa Proline et sa grande dynamique m&rsquo;ont permit de faire de grandes poses de 20 mn en luminance et 10 mn en RGB et le r\u00e9sultat est \u00e0 la hauteur en terme de signal !<br \/>\nJe vous laisse appr\u00e9cier la version 100% o\u00f9 vous pouvez apercevoir de petites galaxies en arri\u00e8re plan ce qui donne une impression de volume assez sympa.<\/p>\n<\/div><div class=\"fusion-separator fusion-full-width-sep\" style=\"align-self: center;margin-left: auto;margin-right: auto;width:100%;\"><\/div><div class=\"fusion-content-boxes content-boxes columns row fusion-columns-1 fusion-columns-total-1 fusion-content-boxes-1 content-boxes-clean-horizontal content-left content-boxes-icon-on-side\" style=\"--awb-body-color:#ffffff;--awb-title-color:#dd8500;--awb-hover-accent-color:var(--awb-custom_color_4);--awb-circle-hover-accent-color:var(--awb-custom_color_4);--awb-item-margin-bottom:40px;\" data-animationOffset=\"top-into-view\"><div style=\"--awb-backgroundcolor:transparent;--awb-content-padding-left:46px;border-color:rgba(255,255,255,0);\" class=\"fusion-column content-box-column content-box-column content-box-column-1 col-lg-12 col-md-12 col-sm-12 fusion-content-box-hover content-box-column-last content-box-column-last-in-row\"><div class=\"col content-box-wrapper content-wrapper link-area-link-icon link-type-text icon-hover-animation-fade\" data-animationOffset=\"top-into-view\"><div class=\"heading heading-with-icon icon-left\"><a class=\"heading-link\" href=\"http:\/\/outters.fr\/wp-content\/uploads\/2016\/06\/m45-LRGB-14-4096x4013.jpg\" target=\"_blank\" rel=\"noopener noreferrer\"><div class=\"icon\"><i style=\"border-color:#3e3e3e;border-width:1px;background-color:#3e3e3e;box-sizing:content-box;height:24px;width:24px;line-height:24px;border-radius:50%;font-size:12px;\" aria-hidden=\"true\" class=\"fontawesome-icon fa fa-arrows circle-yes fa-spin\"><\/i><\/div><h2 class=\"content-box-heading fusion-responsive-typography-calculated\" style=\"--h2_typography-font-size:18px;--fontSize:18;line-height:;padding-left:46px;\">Image LRGB<\/h2><\/a><\/div><\/div><\/div><div class=\"fusion-clearfix\"><\/div><\/div><div class=\"fusion-title title fusion-title-3 fusion-title-center fusion-title-text fusion-title-size-two\" style=\"--awb-sep-color:#dd9933;\"><div class=\"title-sep-container title-sep-container-left\"><div class=\"title-sep sep- sep-solid\" style=\"border-color:#dd9933;\"><\/div><\/div><span class=\"awb-title-spacer\"><\/span><h2 class=\"fusion-title-heading title-heading-center fusion-responsive-typography-calculated\" style=\"margin:0;--fontSize:24;line-height:;\"><p style=\"text-align: left;\"><span style=\"color: #ff9900;\">Donn\u00e9es techniques<br \/>\n<\/span><\/p><\/h2><span class=\"awb-title-spacer\"><\/span><div class=\"title-sep-container title-sep-container-right\"><div class=\"title-sep sep- sep-solid\" style=\"border-color:#dd9933;\"><\/div><\/div><\/div><div class=\"fusion-content-boxes content-boxes columns row fusion-columns-2 fusion-columns-total-2 fusion-content-boxes-2 content-boxes-clean-horizontal content-left content-boxes-icon-on-side\" style=\"--awb-title-color:#dd9933;--awb-hover-accent-color:var(--awb-custom_color_4);--awb-circle-hover-accent-color:var(--awb-custom_color_4);\" data-animationOffset=\"top-into-view\"><div style=\"--awb-backgroundcolor:transparent;--awb-content-padding-left:46px;border-color:rgba(255,255,255,0);\" class=\"fusion-column content-box-column content-box-column content-box-column-1 col-lg-6 col-md-6 col-sm-6 fusion-content-box-hover content-box-column-first-in-row\"><div class=\"col content-box-wrapper content-wrapper link-area-link-icon icon-hover-animation-fade\" data-animationOffset=\"top-into-view\"><div class=\"heading heading-with-icon icon-left\"><div class=\"icon\"><i style=\"border-color:#3e3e3e;border-width:1px;background-color:#3e3e3e;box-sizing:content-box;height:24px;width:24px;line-height:24px;border-radius:50%;font-size:12px;\" aria-hidden=\"true\" class=\"fontawesome-icon fa fa-camera circle-yes\"><\/i><\/div><h2 class=\"content-box-heading fusion-responsive-typography-calculated\" style=\"--h2_typography-font-size:18px;--fontSize:18;line-height:;padding-left:46px;\">Donn\u00e9es techniques de prise de vue<\/h2><\/div><div class=\"fusion-clearfix\"><\/div><div class=\"content-container\">Object :Messier 45<br \/>\nCommon name : Amas des Pl\u00e9iades<br \/>\nDate : du 23\/09\/2011 au 02\/10\/2011<br \/>\nOptics :Tec140 F7<br \/>\nMount : Paramount ME Num\u00e9ro 2<br \/>\nLocation : Orange observatory<br \/>\nSeeing : 2,2 \u00e0 3,6 arc\/sec par pixel<br \/>\nCcd : Proline 16803<br \/>\nfilter wheel :FLI<br \/>\nfilters : Astrodon LRGB<br \/>\nFocuser :Robofocus<br \/>\nGuiding : ST7<br \/>\nTemp. out : +0 \u00e0 +10\u00b0<br \/>\nTemp ccd : -35\u00b0 et -30\u00b0<\/p>\n<p>Total exposure :21,5 h<\/p>\n<p>L : 49 x 20 b1x1<br \/>\nred : 10&#215;10 mn b1x1<br \/>\nGreen : 9 x 10mn mn b1x1<br \/>\nBlue : 12 x 10 mn b1x1<\/div><\/div><\/div><div style=\"--awb-backgroundcolor:transparent;--awb-content-padding-left:46px;border-color:rgba(255,255,255,0);\" class=\"fusion-column content-box-column content-box-column content-box-column-2 col-lg-6 col-md-6 col-sm-6 fusion-content-box-hover content-box-column-last content-box-column-last-in-row\"><div class=\"col content-box-wrapper content-wrapper link-area-link-icon icon-hover-animation-fade\" data-animationOffset=\"top-into-view\"><div class=\"heading heading-with-icon icon-left\"><div class=\"icon\"><i style=\"border-color:#3e3e3e;border-width:1px;background-color:#3e3e3e;box-sizing:content-box;height:24px;width:24px;line-height:24px;border-radius:50%;font-size:12px;\" aria-hidden=\"true\" class=\"fontawesome-icon fa fa-joomla circle-yes\"><\/i><\/div><h2 class=\"content-box-heading fusion-responsive-typography-calculated\" style=\"--h2_typography-font-size:18px;--fontSize:18;line-height:;padding-left:46px;\">Donn\u00e9es scientifiques<\/h2><\/div><div class=\"fusion-clearfix\"><\/div><div class=\"content-container\"><b>Les Pl\u00e9iades<\/b>, ou amas <b>M45<\/b>, sont un <a title=\"Amas ouvert\" href=\"https:\/\/fr.wikipedia.org\/wiki\/Amas_ouvert\">amas ouvert<\/a> d&rsquo;\u00e9toiles qui s&rsquo;observe dans l&rsquo;h\u00e9misph\u00e8re nord, dans la constellation du <a title=\"Taureau (constellation)\" href=\"https:\/\/fr.wikipedia.org\/wiki\/Taureau_%28constellation%29\">Taureau<\/a>. Il existe un d\u00e9bat concernant l&rsquo;exactitude de la distance de l&rsquo;amas \u00e0 la Terre<sup id=\"cite_ref-1\" class=\"reference\"><a href=\"https:\/\/fr.wikipedia.org\/wiki\/Pl%C3%A9iades_%28astronomie%29#cite_note-1\">1<\/a><\/sup>. Cette distance, selon les diff\u00e9rents instruments techniques utilis\u00e9s, pourrait \u00eatre estim\u00e9e \u00e0 environ 444 ann\u00e9es-lumi\u00e8re.<\/p>\n<h3><span id=\"Histoire\" class=\"mw-headline\">Histoire<\/span><\/h3>\n<p>L&rsquo;origine du nom \u00ab\u00a0Pl\u00e9iades\u00a0\u00bb provient de la <a title=\"Mythologie grecque\" href=\"https:\/\/fr.wikipedia.org\/wiki\/Mythologie_grecque\">mythologie grecque<\/a>\u00a0: les <a title=\"Pl\u00e9iades (mythologie)\" href=\"https:\/\/fr.wikipedia.org\/wiki\/Pl%C3%A9iades_%28mythologie%29\">Pl\u00e9iades<\/a> sont sept s\u0153urs, filles d&rsquo;<a title=\"Atlas (mythologie)\" href=\"https:\/\/fr.wikipedia.org\/wiki\/Atlas_%28mythologie%29\">Atlas<\/a> et de <a title=\"Pl\u00e9ion\u00e9\" href=\"https:\/\/fr.wikipedia.org\/wiki\/Pl%C3%A9ion%C3%A9\">Pl\u00e9ion\u00e9<\/a>\u00a0: <a title=\"Ast\u00e9rope (\u00e9toile)\" href=\"https:\/\/fr.wikipedia.org\/wiki\/Ast%C3%A9rope_%28%C3%A9toile%29\">Ast\u00e9rope<\/a>, <a title=\"M\u00e9rope (\u00e9toile)\" href=\"https:\/\/fr.wikipedia.org\/wiki\/M%C3%A9rope_%28%C3%A9toile%29\">M\u00e9rope<\/a> (ou Dryope, ou A\u00e9ro), <a title=\"17 Tauri\" href=\"https:\/\/fr.wikipedia.org\/wiki\/17_Tauri\">\u00c9lectre<\/a>, <a title=\"Ma\u00efa (\u00e9toile)\" href=\"https:\/\/fr.wikipedia.org\/wiki\/Ma%C3%AFa_%28%C3%A9toile%29\">Ma\u00efa<\/a>, <a title=\"19 Tauri\" href=\"https:\/\/fr.wikipedia.org\/wiki\/19_Tauri\">Tayg\u00e8te<\/a>, <a title=\"16 Tauri\" href=\"https:\/\/fr.wikipedia.org\/wiki\/16_Tauri\">C\u00e9la\u00e9no<\/a> (ou S\u00e9l\u00e8ne) et <a title=\"Eta Tauri\" href=\"https:\/\/fr.wikipedia.org\/wiki\/Eta_Tauri\">Alcyone<\/a>.<\/p>\n<p>De nombreux peuples comme les H\u00e9breux ou les Azt\u00e8ques les ont appel\u00e9es \u00ab\u00a0poussini\u00e8re\u00a0\u00bb, les comparant \u00e0 une poule et ses poussins<sup id=\"cite_ref-2\" class=\"reference\"><a href=\"https:\/\/fr.wikipedia.org\/wiki\/Pl%C3%A9iades_%28astronomie%29#cite_note-2\">2<\/a><\/sup>. <span title=\"Ce passage devrait pr\u00e9ciser la personne ou l'organisation qui fait cette affirmation.\">D&rsquo;autres<\/span><sup class=\"need_ref_tag\" title=\"Ce passage devrait pr\u00e9ciser la personne ou l'organisation qui fait cette affirmation.\"><a title=\"Aide:Qui\" href=\"https:\/\/fr.wikipedia.org\/wiki\/Aide:Qui\">[Qui\u00a0?]<\/a><\/sup> ont appel\u00e9 l&rsquo;ensemble Belle Boucane<sup id=\"cite_ref-3\" class=\"reference\"><a href=\"https:\/\/fr.wikipedia.org\/wiki\/Pl%C3%A9iades_%28astronomie%29#cite_note-3\">3<\/a><\/sup>.<\/p>\n<h3><span id=\".C3.89toiles\" class=\"mw-headline\">\u00c9toiles<\/span><\/h3>\n<div class=\"thumbinner\"><\/div>\n<div class=\"thumb tright\">\n<div class=\"thumbinner\">\n<div class=\"thumbcaption\">Carte des neuf principales \u00e9toiles composant <b>les Pl\u00e9iades<\/b>.<\/div>\n<\/div>\n<\/div>\n<p>On d\u00e9nombre aujourd&rsquo;hui dans cet amas environ 3\u00a0000\u00a0<a title=\"\u00c9toile\" href=\"https:\/\/fr.wikipedia.org\/wiki\/%C3%89toile\">\u00e9toiles<\/a>, dont une douzaine sont visibles \u00e0 l&rsquo;\u0153il nu. Il s&rsquo;\u00e9tend sur <span class=\"nowrap\">2<abbr class=\"abbr\" title=\"degr\u00e9s\">\u00b0<\/abbr><\/span>, soit l&rsquo;\u00e9quivalent de quatre fois le diam\u00e8tre apparent de la <a title=\"Lune\" href=\"https:\/\/fr.wikipedia.org\/wiki\/Lune\">Lune<\/a>. Sa densit\u00e9 est donc relativement faible par rapport aux autres amas ouverts. L&rsquo;\u00e2ge de l&rsquo;amas est estim\u00e9 \u00e0 <span class=\"nowrap\">100\u00a0millions d&rsquo;ann\u00e9es<\/span>, mais il ne devrait pas vivre longtemps puisqu&rsquo;il devrait se s\u00e9parer dans <span class=\"nowrap\">250\u00a0millions d&rsquo;ann\u00e9es<\/span>, en partie \u00e0 cause de sa faible densit\u00e9 (il s&rsquo;agit ici de la vie de l&rsquo;amas et non de celle des \u00e9toiles qui le composent).<\/p>\n<p>Les 9 \u00e9toiles les plus brillantes de l&rsquo;amas tirent leur nom des 7 s\u0153urs et de leurs parents. Leur <a title=\"Magnitude apparente\" href=\"https:\/\/fr.wikipedia.org\/wiki\/Magnitude_apparente\">magnitude apparente<\/a> est comprise entre +2,86 et +5,44, donc accessible \u00e0 l&rsquo;\u0153il nu. <a title=\"Ast\u00e9rope (\u00e9toile)\" href=\"https:\/\/fr.wikipedia.org\/wiki\/Ast%C3%A9rope_%28%C3%A9toile%29\">Ast\u00e9rope<\/a> a la particularit\u00e9 d&rsquo;\u00eatre une \u00e9toile double.<\/p>\n<table class=\"infobox_v2\">\n<tbody>\n<tr>\n<th colspan=\"2\">Donn\u00e9es d\u2019observation<br \/>\n<small>(<a title=\"\u00c9poque (astronomie)\" href=\"https:\/\/fr.wikipedia.org\/wiki\/%C3%89poque_%28astronomie%29\">\u00c9poque<\/a> <a title=\"J2000.0\" href=\"https:\/\/fr.wikipedia.org\/wiki\/J2000.0\">J2000.0<\/a>)<\/small><\/th>\n<\/tr>\n<tr>\n<th scope=\"row\"><a title=\"Constellation\" href=\"https:\/\/fr.wikipedia.org\/wiki\/Constellation\">Constellation<\/a><\/th>\n<td><a title=\"Taureau (constellation)\" href=\"https:\/\/fr.wikipedia.org\/wiki\/Taureau_%28constellation%29\">Taureau<\/a><\/td>\n<\/tr>\n<tr>\n<th scope=\"row\"><a title=\"Ascension droite\" href=\"https:\/\/fr.wikipedia.org\/wiki\/Ascension_droite\">Ascension droite<\/a> (\u03b1)<\/th>\n<td>03<sup>h<\/sup>\u00a045<sup>m<\/sup>\u00a048<sup>s<\/sup><\/td>\n<\/tr>\n<tr>\n<th scope=\"row\"><a title=\"D\u00e9clinaison (astronomie)\" href=\"https:\/\/fr.wikipedia.org\/wiki\/D%C3%A9clinaison_%28astronomie%29\">D\u00e9clinaison<\/a> (\u03b4)<\/th>\n<td>+24\u00b0\u00a022\u2032<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Distance<\/th>\n<td>environ\u00a0<span class=\"nowrap\">136\u00a0<a title=\"Parsec\" href=\"https:\/\/fr.wikipedia.org\/wiki\/Parsec\">pc<\/a><\/span> <span class=\"nowrap\">(\u223c444\u00a0<a title=\"Ann\u00e9e-lumi\u00e8re\" href=\"https:\/\/fr.wikipedia.org\/wiki\/Ann%C3%A9e-lumi%C3%A8re\">a.l.<\/a>)<\/span><\/td>\n<\/tr>\n<tr>\n<th scope=\"row\"><a title=\"Magnitude apparente\" href=\"https:\/\/fr.wikipedia.org\/wiki\/Magnitude_apparente\">Magnitude apparente<\/a> <small>(V)<\/small><\/th>\n<td>+1,6<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Dimensions apparentes <small>(V)<\/small><\/th>\n<td><span class=\"nowrap\">110<abbr class=\"abbr\" title=\"minutes\">\u2032<\/abbr><\/span>min d&rsquo;arc<\/td>\n<\/tr>\n<tr>\n<th colspan=\"2\">Caract\u00e9ristiques physiques<\/th>\n<\/tr>\n<tr>\n<th scope=\"row\">Type d&rsquo;objet<\/th>\n<td><a title=\"Amas ouvert\" href=\"https:\/\/fr.wikipedia.org\/wiki\/Amas_ouvert\">Amas ouvert<\/a><\/td>\n<\/tr>\n<tr>\n<th colspan=\"2\">D\u00e9couverte<\/th>\n<\/tr>\n<tr>\n<th scope=\"row\">D\u00e9signation(s)<\/th>\n<td>M45, NGC 1432\/35<\/td>\n<\/tr>\n<tr>\n<th colspan=\"2\"><a title=\"Cat\u00e9gorie:Amas ouvert\" href=\"https:\/\/fr.wikipedia.org\/wiki\/Cat%C3%A9gorie:Amas_ouvert\">Liste des amas ouverts<\/a><\/th>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div><\/div><\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><\/div><div 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0);\"><\/div><\/div><\/div><\/div><\/div><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":2454,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"image","meta":{"footnotes":""},"categories":[111,120,126,152,243,102,107],"tags":[286,287],"class_list":["post-4415","post","type-post","status-publish","format-image","has-post-thumbnail","hentry","category-messier","category-lrgb","category-observatoire-dorange","category-toutes-categories","category-saison-2011","category-nebuleuse","category-lunette-tec140","tag-m45","tag-pleiades","post_format-post-format-image"],"_links":{"self":[{"href":"https:\/\/www.outters.fr\/index.php?rest_route=\/wp\/v2\/posts\/4415","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.outters.fr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.outters.fr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.outters.fr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.outters.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4415"}],"version-history":[{"count":4,"href":"https:\/\/www.outters.fr\/index.php?rest_route=\/wp\/v2\/posts\/4415\/revisions"}],"predecessor-version":[{"id":6883,"href":"https:\/\/www.outters.fr\/index.php?rest_route=\/wp\/v2\/posts\/4415\/revisions\/6883"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.outters.fr\/index.php?rest_route=\/wp\/v2\/media\/2454"}],"wp:attachment":[{"href":"https:\/\/www.outters.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4415"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.outters.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4415"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.outters.fr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4415"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}