{"id":8768,"date":"2020-09-20T10:59:30","date_gmt":"2020-09-20T09:59:30","guid":{"rendered":"http:\/\/outters.fr\/?p=8768"},"modified":"2025-07-15T17:04:05","modified_gmt":"2025-07-15T16:04:05","slug":"draco-dwarf-spheroidal-galaxy","status":"publish","type":"post","link":"https:\/\/www.outters.fr\/?p=8768","title":{"rendered":"draco dwarf spheroidal Galaxy"},"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;\">draco dwarf spheroidal Galaxy en Lrgb<\/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-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-1 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\/2020\/09\/PGC_60095-Lrgb2.jpg\" target=\"_blank\" aria-label=\"PGC_60095-Lrgb2\" rel=\"noopener noreferrer\"><img decoding=\"async\" width=\"890\" height=\"900\" src=\"http:\/\/outters.fr\/wp-content\/uploads\/2020\/09\/PGC_60095-Lrgb2-890x900.jpg\" alt class=\"img-responsive wp-image-8767\" srcset=\"https:\/\/www.outters.fr\/wp-content\/uploads\/2020\/09\/PGC_60095-Lrgb2-200x202.jpg 200w, https:\/\/www.outters.fr\/wp-content\/uploads\/2020\/09\/PGC_60095-Lrgb2-400x404.jpg 400w, https:\/\/www.outters.fr\/wp-content\/uploads\/2020\/09\/PGC_60095-Lrgb2-600x607.jpg 600w, https:\/\/www.outters.fr\/wp-content\/uploads\/2020\/09\/PGC_60095-Lrgb2-800x809.jpg 800w, https:\/\/www.outters.fr\/wp-content\/uploads\/2020\/09\/PGC_60095-Lrgb2-1200x1213.jpg 1200w, https:\/\/www.outters.fr\/wp-content\/uploads\/2020\/09\/PGC_60095-Lrgb2.jpg 3994w\" sizes=\"(max-width: 464px) 100vw, 800px\" \/><\/a><\/span><\/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-title-color:#dd9933;--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 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-camera fas 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\">Objects : PGC60095<br \/>\nCommon name :Draco Dwarf Spheroidal Galaxy<br \/>\nDate : du 22 juin au 27 juillet 2020<br \/>\nOptics : Newton SV400 F4 SkyVision<br \/>\nMount : Paramount ME Num\u00e9ro 2<br \/>\nLocation : Orange observatory<br \/>\nSeeing FWHM :2.03 \u00e0 4<br \/>\nCcd : FLI Proline<br \/>\nfilter wheel : FLI<br \/>\nfilters : Astrodon LRVB<br \/>\nFocuser :Atlas<br \/>\nGuiding : Atik 414L+<br \/>\nTemp. out : T\u00b0 de 12.2 \u00e0 21\u00b0<br \/>\nTemp ccd : -35\u00b0<br \/>\nResolution &#8230;&#8230;&#8230;&#8230;&#8230; 1.152 arcsec\/px<br \/>\nRotation &#8230;&#8230;&#8230;&#8230;&#8230;.. -2.767 deg<br \/>\nObservation start time &#8230; 2020-07-11 21:45:44 UTC<br \/>\nObservation end time &#8230;.. 2020-07-27 00:02:32 UTC<br \/>\nGeodetic coordinates &#8230;.. 6 10 00 W 46 12 00 N<br \/>\nFocal distance &#8230;&#8230;&#8230;.. 1611.93 mm<br \/>\nPixel size &#8230;&#8230;&#8230;&#8230;&#8230; 9.00 um<br \/>\nField of view &#8230;&#8230;&#8230;&#8230; 1d 18&prime; 37.2&Prime; x 1d 18&prime; 37.2&Prime;<br \/>\nImage center &#8230;&#8230;&#8230;&#8230;. RA: 17 20 13.549 Dec: +57 54 45.86<br \/>\nTotal exposure\u00a0 21 h<br \/>\ntout en binning 1&#215;1<br \/>\n76 x 10mn en L<br \/>\n30R 40V 30B x 5mn<\/div><\/div><\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-2 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-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 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\/2020\/09\/PGC_60095-Lrgb2.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-camera fas 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;\">Image LRGB<\/h2><\/a><\/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 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\/2020\/09\/aladin-2.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-camera fas 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;\">Image aladin situation<\/h2><\/a><\/div><\/div><\/div><div class=\"fusion-clearfix\"><\/div><\/div><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\" \/><\/p>\n<p>Voici une vue de la situation de la galaxie dans le ciel de l&rsquo;h\u00e9misph\u00e8re nord<\/p>\n<div id=\"attachment_8766\" style=\"width: 410px\" class=\"wp-caption alignleft\"><img decoding=\"async\" aria-describedby=\"caption-attachment-8766\" class=\"wp-image-8766 size-400\" title=\"http:\/\/outters.fr\/wp-content\/uploads\/2020\/09\/aladin-2.jpg\" src=\"http:\/\/outters.fr\/wp-content\/uploads\/2020\/09\/aladin-2-400x268.jpg\" alt=\"\" width=\"400\" height=\"268\" \/><p id=\"caption-attachment-8766\" class=\"wp-caption-text\">Vue de la galaxie dans le ciel<\/p><\/div>\n<div class=\"b_lBottom b_snippet\">La galaxie naine du Dragon est une galaxie naine sph\u00e9ro\u00efdale situ\u00e9e \u00e0 environ 260 000 ann\u00e9es-lumi\u00e8re dans la constellation du dragon. Elle est une galaxie satellite de la Voie lact\u00e9e d\u00e9couverte en 1954 par Albert George Wilson de l&rsquo;Observatoire Lowell \u00e0 l&rsquo;aide de plaques photographiques du Palomar Observatory Sky Survey.<\/div>\n<ul class=\"b_vList b_divsec\">\n<li data-priority=\"\">\n<div class=\"b_factrow\"><span class=\"cbl b_lower\">Constellation:<\/span>\u00a0<a href=\"https:\/\/www.bing.com\/search?q=Dragon+constellation&amp;filters=ufn%3a%22Dragon+constellation%22+sid%3a%220c795d7d-3cc3-a49a-d443-2f73a567a70b%22+gsexp%3a%22333ab780-112e-6c27-a2d3-143868edd113_bXNvL2FzdHJvbm9teS5nYWxheHkuY29uc3RlbGxhdGlvbnxUcnVl%22&amp;FORM=SNAPST\">Dragon<\/a><\/div>\n<\/li>\n<li data-priority=\"\">\n<div class=\"b_factrow\"><span class=\"cbl b_lower\">Magnitude apparente:<\/span>\u00a010,90<\/div>\n<\/li>\n<li data-priority=\"\">\n<div class=\"b_factrow\"><span class=\"cbl b_lower\">Masse apparente:<\/span>\u00a022 million masse solaire<\/div>\n<\/li>\n<\/ul>\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-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-text fusion-text-2\"><p>Source Wikipedia<\/p>\n<table class=\"infobox_v2\">\n<tbody>\n<tr>\n<td class=\"entete defaut\" colspan=\"2\">Galaxie naine du Dragon<sup id=\"cite_ref-ned_1-0\" class=\"reference\"><a href=\"https:\/\/fr.wikipedia.org\/wiki\/Galaxie_naine_du_Dragon#cite_note-ned-1\">1<\/a><\/sup><\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\"><a class=\"image\" title=\"Partie centrale de la galaxie naine du Dragon vue par le t\u00e9lescope spatial Hubble.\" href=\"https:\/\/commons.wikimedia.org\/wiki\/File:PGC_60095_Draco_Dwarf_Hubble_WikiSky.jpg?uselang=fr\"><img decoding=\"async\" src=\"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/thumb\/5\/57\/PGC_60095_Draco_Dwarf_Hubble_WikiSky.jpg\/280px-PGC_60095_Draco_Dwarf_Hubble_WikiSky.jpg\" srcset=\"\/\/upload.wikimedia.org\/wikipedia\/commons\/thumb\/5\/57\/PGC_60095_Draco_Dwarf_Hubble_WikiSky.jpg\/420px-PGC_60095_Draco_Dwarf_Hubble_WikiSky.jpg 1.5x, \/\/upload.wikimedia.org\/wikipedia\/commons\/thumb\/5\/57\/PGC_60095_Draco_Dwarf_Hubble_WikiSky.jpg\/560px-PGC_60095_Draco_Dwarf_Hubble_WikiSky.jpg 2x\" alt=\"Partie centrale de la galaxie naine du Dragon vue par le t\u00e9lescope spatial Hubble.\" width=\"280\" height=\"280\" data-file-width=\"1600\" data-file-height=\"1600\" \/><\/a><br \/>\nPartie centrale de la galaxie naine du Dragon vue par le\u00a0<a title=\"Hubble (t\u00e9lescope spatial)\" href=\"https:\/\/fr.wikipedia.org\/wiki\/Hubble_(t%C3%A9lescope_spatial)\">t\u00e9lescope spatial Hubble<\/a>.<\/td>\n<\/tr>\n<tr>\n<th colspan=\"2\">D\u00e9couverte<\/th>\n<\/tr>\n<tr>\n<th scope=\"row\">D\u00e9couvreur<\/th>\n<td><a title=\"Albert George Wilson\" href=\"https:\/\/fr.wikipedia.org\/wiki\/Albert_George_Wilson\"><span class=\"nowrap\">A. G. Wilson<\/span><\/a><\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Date de d\u00e9couverte<\/th>\n<td><a title=\"1955\" href=\"https:\/\/fr.wikipedia.org\/wiki\/1955\">1955<\/a><\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Autres d\u00e9signations<\/th>\n<td><a title=\"Uppsala General Catalogue\" href=\"https:\/\/fr.wikipedia.org\/wiki\/Uppsala_General_Catalogue\">UGC<\/a>\u00a010822,\u00a0<a title=\"Catalogue DDO\" href=\"https:\/\/fr.wikipedia.org\/wiki\/Catalogue_DDO\">DDO<\/a>\u00a0208<\/td>\n<\/tr>\n<tr>\n<th colspan=\"2\">Donn\u00e9es d\u2019observation &#8211;\u00a0<small><a title=\"\u00c9poque (astronomie)\" href=\"https:\/\/fr.wikipedia.org\/wiki\/%C3%89poque_(astronomie)\">\u00c9poque<\/a>\u00a0<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=\"Ascension droite\" href=\"https:\/\/fr.wikipedia.org\/wiki\/Ascension_droite\">Ascension droite<\/a><\/th>\n<td>17<sup>h<\/sup>\u00a020<sup>m<\/sup>\u00a012,4<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_(astronomie)\">D\u00e9clinaison<\/a><\/th>\n<td>+57\u00b0\u00a054\u2032\u00a055\u2033<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\"><a title=\"Syst\u00e8me de coordonn\u00e9es galactiques\" href=\"https:\/\/fr.wikipedia.org\/wiki\/Syst%C3%A8me_de_coordonn%C3%A9es_galactiques\">Coordonn\u00e9es galactiques<\/a><\/th>\n<td><span class=\"nowrap\"><i><a class=\"mw-redirect\" title=\"Longitude galactique\" href=\"https:\/\/fr.wikipedia.org\/wiki\/Longitude_galactique\">\u2113<\/a><\/i>\u00a0= 86,37 \u00b7<\/span>\u00a0<span class=\"nowrap\"><i><a class=\"mw-redirect\" title=\"Latitude galactique\" href=\"https:\/\/fr.wikipedia.org\/wiki\/Latitude_galactique\">b<\/a><\/i>\u00a0= +34,71<\/span><\/td>\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=\"Dragon (constellation)\" href=\"https:\/\/fr.wikipedia.org\/wiki\/Dragon_(constellation)\">Dragon<\/a><\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\">\n<div id=\"img_toogle_0\" class=\"img_toogle\">\n<div class=\"geobox\">\n<p><small>Localisation dans la constellation\u00a0:\u00a0<a title=\"Dragon (constellation)\" href=\"https:\/\/fr.wikipedia.org\/wiki\/Dragon_(constellation)\">Dragon<\/a><\/small><\/p>\n<div>\n<div><a class=\"image\" title=\"(Voir situation dans la constellation\u00a0: Dragon)\" href=\"https:\/\/commons.wikimedia.org\/wiki\/File:Cercle_rouge_100%25.svg?uselang=fr\"><img decoding=\"async\" src=\"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/thumb\/4\/4a\/Cercle_rouge_100%25.svg\/15px-Cercle_rouge_100%25.svg.png\" srcset=\"\/\/upload.wikimedia.org\/wikipedia\/commons\/thumb\/4\/4a\/Cercle_rouge_100%25.svg\/23px-Cercle_rouge_100%25.svg.png 1.5x, \/\/upload.wikimedia.org\/wikipedia\/commons\/thumb\/4\/4a\/Cercle_rouge_100%25.svg\/30px-Cercle_rouge_100%25.svg.png 2x\" alt=\"(Voir situation dans la constellation\u00a0: Dragon)\" width=\"15\" height=\"15\" data-file-width=\"200\" data-file-height=\"200\" \/><\/a><\/div>\n<p><a class=\"image\" href=\"https:\/\/commons.wikimedia.org\/wiki\/File:Draco_IAU.svg?uselang=fr\"><img decoding=\"async\" src=\"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/thumb\/b\/b6\/Draco_IAU.svg\/280px-Draco_IAU.svg.png\" srcset=\"\/\/upload.wikimedia.org\/wikipedia\/commons\/thumb\/b\/b6\/Draco_IAU.svg\/420px-Draco_IAU.svg.png 1.5x, \/\/upload.wikimedia.org\/wikipedia\/commons\/thumb\/b\/b6\/Draco_IAU.svg\/560px-Draco_IAU.svg.png 2x\" alt=\"Draco IAU.svg\" width=\"280\" height=\"246\" data-file-width=\"596\" data-file-height=\"523\" \/><\/a><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/td>\n<\/tr>\n<tr>\n<th colspan=\"2\">Autres caract\u00e9ristiques<\/th>\n<\/tr>\n<tr>\n<th scope=\"row\"><a title=\"Vitesse radiale\" href=\"https:\/\/fr.wikipedia.org\/wiki\/Vitesse_radiale\">Vitesse radiale<\/a><\/th>\n<td>-293,3\u00b11,0\u00a0<a title=\"Kilom\u00e8tre\" href=\"https:\/\/fr.wikipedia.org\/wiki\/Kilom%C3%A8tre\">km<\/a>\/<a title=\"Seconde (temps)\" href=\"https:\/\/fr.wikipedia.org\/wiki\/Seconde_(temps)\">s<\/a><\/td>\n<\/tr>\n<tr>\n<th scope=\"row\"><a title=\"Ellipticit\u00e9 (g\u00e9om\u00e9trie)\" href=\"https:\/\/fr.wikipedia.org\/wiki\/Ellipticit%C3%A9_(g%C3%A9om%C3%A9trie)\">Ellipticit\u00e9<\/a><\/th>\n<td>0,29\u00b10,04<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\"><a title=\"Magnitude apparente\" href=\"https:\/\/fr.wikipedia.org\/wiki\/Magnitude_apparente\">Magnitude apparente<\/a>\u00a0(<i>V<\/i>)<\/th>\n<td>10.9<sup id=\"cite_ref-ned_1-1\" class=\"reference\"><a href=\"https:\/\/fr.wikipedia.org\/wiki\/Galaxie_naine_du_Dragon#cite_note-ned-1\">1<\/a><\/sup><\/td>\n<\/tr>\n<tr>\n<th scope=\"row\"><a title=\"Absorption interstellaire\" href=\"https:\/\/fr.wikipedia.org\/wiki\/Absorption_interstellaire\">Rougissement<\/a>\u00a0(<i>B<\/i>&#8211;<i>V<\/i>)<\/th>\n<td>0,03<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Absorption d\u2019avant-plan (<i>V<\/i>)<\/th>\n<td>0,09<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\"><a title=\"Galaxie\" href=\"https:\/\/fr.wikipedia.org\/wiki\/Galaxie#Classification\">Type<\/a><\/th>\n<td>dSph<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">\u00c9chelle de longueur<\/th>\n<td>6,1\u2032 (140\u00a0<abbr class=\"abbr\" title=\"parsec\"><a title=\"Parsec\" href=\"https:\/\/fr.wikipedia.org\/wiki\/Parsec\">pc<\/a><\/abbr>)<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\"><a title=\"Magnitude absolue\" href=\"https:\/\/fr.wikipedia.org\/wiki\/Magnitude_absolue\">Magnitude absolue<\/a>\u00a0(<i>V<\/i>)<\/th>\n<td>-8,6\u00b10,5<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\"><a title=\"Module de distance\" href=\"https:\/\/fr.wikipedia.org\/wiki\/Module_de_distance\">Module de distance<\/a><\/th>\n<td>19,48<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Distance<\/th>\n<td>80\u00a0\u00b1\u00a010\u00a0<abbr class=\"abbr\" title=\"kiloparsec\"><a class=\"mw-redirect\" title=\"Kiloparsec\" href=\"https:\/\/fr.wikipedia.org\/wiki\/Kiloparsec\">kpc<\/a><\/abbr>\u00a0(\u223c261\u00a0000\u00a0<abbr class=\"abbr\" title=\"ann\u00e9e-lumi\u00e8re\"><a title=\"Ann\u00e9e-lumi\u00e8re\" href=\"https:\/\/fr.wikipedia.org\/wiki\/Ann%C3%A9e-lumi%C3%A8re\">a.l.<\/a><\/abbr>)<sup id=\"cite_ref-karachentsevetal2004_2-0\" class=\"reference\"><a href=\"https:\/\/fr.wikipedia.org\/wiki\/Galaxie_naine_du_Dragon#cite_note-karachentsevetal2004-2\">2<\/a><\/sup><sup class=\"reference cite_virgule\">,<\/sup><sup id=\"cite_ref-karachentsevetal2006_3-0\" class=\"reference\"><a href=\"https:\/\/fr.wikipedia.org\/wiki\/Galaxie_naine_du_Dragon#cite_note-karachentsevetal2006-3\">3<\/a><\/sup><\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Distance au centre de masse du\u00a0<a title=\"Groupe local\" href=\"https:\/\/fr.wikipedia.org\/wiki\/Groupe_local\">Groupe local<\/a><\/th>\n<td>environ\u00a0430\u00a0<abbr class=\"abbr\" title=\"kiloparsec\"><a class=\"mw-redirect\" title=\"Kiloparsec\" href=\"https:\/\/fr.wikipedia.org\/wiki\/Kiloparsec\">kpc<\/a><\/abbr>\u00a0(\u223c1,4\u00a0<abbr class=\"abbr\" title=\"million d'a.l.\">million d&rsquo;<a title=\"Ann\u00e9e-lumi\u00e8re\" href=\"https:\/\/fr.wikipedia.org\/wiki\/Ann%C3%A9e-lumi%C3%A8re\">a.l.<\/a><\/abbr>)<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\"><a title=\"Masse\" href=\"https:\/\/fr.wikipedia.org\/wiki\/Masse\">Masse<\/a><\/th>\n<td>2,2\u00d710<sup>7<\/sup>\u00a0<a title=\"Masse solaire\" href=\"https:\/\/fr.wikipedia.org\/wiki\/Masse_solaire\">M<sub>\u2299<\/sub><\/a><\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Masse d\u2019hydrog\u00e8ne atomique (H<sub>I<\/sub>)<\/th>\n<td>maximum 50\u00a0<a title=\"Masse solaire\" href=\"https:\/\/fr.wikipedia.org\/wiki\/Masse_solaire\">M<sub>\u2299<\/sub><\/a><\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Abondance de\u00a0<a title=\"Fer\" href=\"https:\/\/fr.wikipedia.org\/wiki\/Fer\">fer<\/a>\u00a0([Fe\/H])<\/th>\n<td>-1.74<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-3 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:1.92%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--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-separator fusion-full-width-sep\" style=\"align-self: center;margin-left: auto;margin-right: auto;margin-top:30px;margin-bottom:30px;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><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":8765,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"image","meta":{"footnotes":""},"categories":[96,110,120,126,152,367,416],"tags":[454,455],"class_list":["post-8768","post","type-post","status-publish","format-image","has-post-thumbnail","hentry","category-galaxie","category-catalogues","category-lrgb","category-observatoire-dorange","category-toutes-categories","category-telescope-newton-16-skyvision","category-saison-2020","tag-draco-dwarf-spheroidal-galaxy","tag-pgc60095","post_format-post-format-image"],"_links":{"self":[{"href":"https:\/\/www.outters.fr\/index.php?rest_route=\/wp\/v2\/posts\/8768","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=8768"}],"version-history":[{"count":3,"href":"https:\/\/www.outters.fr\/index.php?rest_route=\/wp\/v2\/posts\/8768\/revisions"}],"predecessor-version":[{"id":8810,"href":"https:\/\/www.outters.fr\/index.php?rest_route=\/wp\/v2\/posts\/8768\/revisions\/8810"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.outters.fr\/index.php?rest_route=\/wp\/v2\/media\/8765"}],"wp:attachment":[{"href":"https:\/\/www.outters.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=8768"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.outters.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=8768"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.outters.fr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=8768"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}