{"id":3339,"date":"2021-03-29T17:26:21","date_gmt":"2021-03-29T15:26:21","guid":{"rendered":"http:\/\/robinfo.oma.be\/?page_id=3339"},"modified":"2021-03-29T17:26:21","modified_gmt":"2021-03-29T15:26:21","slug":"coordonnees-geographiques-de-nos-sites","status":"publish","type":"page","link":"https:\/\/robinfo.oma.be\/fr\/astro-info\/coordonnees-geographiques-de-nos-sites\/","title":{"rendered":"Coordonn\u00e9es g\u00e9ographiques de nos sites"},"content":{"rendered":"<h3>Observatoire royal de Belgique \u00e0 <em>Uccle<\/em><\/h3>\n<table border=\"1\">\n<tbody>\n<tr>\n<td>Latitude<\/td>\n<td>50\u00b0 47&prime; 52&Prime; nord<sup>(*1)<\/sup><\/td>\n<\/tr>\n<tr>\n<td>Longitude<\/td>\n<td>0h 17m 25,947s \u00e0 l&rsquo;est de Greenwich<sup>(*1)<\/sup><\/td>\n<\/tr>\n<tr>\n<td>Longitude<\/td>\n<td>4\u00b0 21&prime; 29,20&Prime; \u00e0 l&rsquo;est de Greenwich<sup>(*1)<\/sup><\/td>\n<\/tr>\n<tr>\n<td>Altitude<\/td>\n<td>104,90 m<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Ces coordonn\u00e9es correspondent au point central du cercle m\u00e9ridien (Askania).<br \/>\nLe m\u00e9ridien d&rsquo;origine de la carte de base de la Belgique est situ\u00e9 \u00e0 2,259 s<sup>(*2)<\/sup> \u00e0 l&rsquo;est du m\u00e9ridien fondamental d&rsquo;Uccle.<\/p>\n<h3>Station radioastronomique \u00e0 <em>Humain<\/em> (Marche-en-Famenne)<\/h3>\n<table border=\"1\">\n<tbody>\n<tr>\n<td>Latitude<\/td>\n<td>50\u00b0 11&prime; 30,7&Prime; nord<sup>(*3)<\/sup><\/td>\n<\/tr>\n<tr>\n<td>Longitude<\/td>\n<td>0h 21m 1,29s \u00e0 l&rsquo;est de Greenwich<sup>(*3)<\/sup><\/td>\n<\/tr>\n<tr>\n<td>Longitude<\/td>\n<td>5\u00b0 15&prime; 19,4&Prime; \u00e0 l&rsquo;est de Greenwich<sup>(*3)<\/sup><\/td>\n<\/tr>\n<tr>\n<td>Altitude<\/td>\n<td>293,07 m<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<h3>Stations GNSS en Belgique<\/h3>\n<p>Voir <a href=\"http:\/\/gnss.be\/ROB_Network\/data.php\" target=\"_blank\" rel=\"noopener\">la page de la section GNSS<\/a> (GNSS: Global Navigation Satellite System).<\/p>\n<h3>R\u00e9seau sismique en Belgique<\/h3>\n<p>Voir <a href=\"http:\/\/seismologie.be\/fr\/le-service\/reseau-sismique\" target=\"_blank\" rel=\"noopener\">la page du service S\u00e9ismologie-Gravim\u00e9trie<\/a> <\/p>\n<hr \/>\n<p>(*1)<i>Valeur adopt\u00e9e par le \u00ab\u00a0Bureau international de l&rsquo;Heure\u00a0\u00bb \u00e0 compter du 1<sup>er<\/sup> janvier 1968. <\/i><\/p>\n<p>(*2)<i>Valeur communiqu\u00e9e en juin 1974 par le Directeur g\u00e9n\u00e9ral de l&rsquo;Institut g\u00e9ographique militaire. Le m\u00e9ridien de d\u00e9part de la carte de base de la Belgique (anciennement la carte d&rsquo;\u00e9tat-major de la Belgique) correspondait \u00e0 l&rsquo;origine au centre de la lunette m\u00e9ridienne de Gambey, \u00e0 l&rsquo;ancien Observatoire de Bruxelles. <\/i><\/p>\n<p>(*3)<i>Coordonn\u00e9es astronomiques du point de Laplace, mesur\u00e9es en 1959. <\/i><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Observatoire royal de Belgique \u00e0 Uccle Latitude 50\u00b0 47&prime; 52&Prime; nord(*1) Longitude 0h 17m 25,947s \u00e0 l&rsquo;est de Greenwich(*1) Longitude 4\u00b0 21&prime; 29,20&Prime; \u00e0 l&rsquo;est de Greenwich(*1) Altitude 104,90 m Ces coordonn\u00e9es correspondent au point central du cercle m\u00e9ridien (Askania). Le m\u00e9ridien d&rsquo;origine de la carte de base de la Belgique est situ\u00e9 \u00e0 2,259 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":75,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"_links":{"self":[{"href":"https:\/\/robinfo.oma.be\/fr\/wp-json\/wp\/v2\/pages\/3339"}],"collection":[{"href":"https:\/\/robinfo.oma.be\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/robinfo.oma.be\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/robinfo.oma.be\/fr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/robinfo.oma.be\/fr\/wp-json\/wp\/v2\/comments?post=3339"}],"version-history":[{"count":4,"href":"https:\/\/robinfo.oma.be\/fr\/wp-json\/wp\/v2\/pages\/3339\/revisions"}],"predecessor-version":[{"id":3353,"href":"https:\/\/robinfo.oma.be\/fr\/wp-json\/wp\/v2\/pages\/3339\/revisions\/3353"}],"up":[{"embeddable":true,"href":"https:\/\/robinfo.oma.be\/fr\/wp-json\/wp\/v2\/pages\/75"}],"wp:attachment":[{"href":"https:\/\/robinfo.oma.be\/fr\/wp-json\/wp\/v2\/media?parent=3339"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}