 {"id":53,"date":"2017-03-31T21:11:23","date_gmt":"2017-03-31T21:11:23","guid":{"rendered":"http:\/\/gap47.astrosurf.com\/?page_id=53"},"modified":"2019-06-24T20:57:21","modified_gmt":"2019-06-24T18:57:21","slug":"t-510","status":"publish","type":"page","link":"https:\/\/gap47.astrosurf.com\/index.php\/le-gap47\/materiel\/t-510\/","title":{"rendered":"T510"},"content":{"rendered":"<p style=\"text-align: left;\"><span style=\"font-size: 24px;\"><strong><span style=\"font-family: arial,helvetica,sans-serif;\"><a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/03\/500.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1180 size-full\" src=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/03\/500.jpg\" alt=\"\" width=\"2000\" height=\"1500\" srcset=\"https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/03\/500.jpg 2000w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/03\/500-300x225.jpg 300w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/03\/500-768x576.jpg 768w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/03\/500-1600x1200.jpg 1600w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/a><\/span><\/strong><\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-size: 20px;\"><span style=\"color: black; font-family: times new roman,times,serif;\">Le t\u00e9lescope de 510&nbsp;mm de diam\u00e8tre (de type Newton) est l&rsquo;avant-dernier instrument con\u00e7u par le club et le plus grand. Plus de 2 ann\u00e9es furent n\u00e9cessaires pour sa r\u00e9alisation. Il est ouvert \u00e0 3,9 ce qui en fait un excellent instrument pour le ciel profond. <\/span><\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-size: 20px;\"><span style=\"color: black; font-family: times new roman,times,serif;\">Il est abrit\u00e9 par une coupole de 5&nbsp;m de diam\u00e8tre construite par la soci\u00e9t\u00e9 INACO. La monture est de type anglaise, r\u00e9alis\u00e9e par P. Mourg\u00e8s le m\u00e9canicien de l\u2019observatoire. L\u2019axe principal (d&rsquo;ascension droite) est un pont de camion mont\u00e9 sur deux gros roulements \u00e0 billes, ce qui procure \u00e0 l\u2019ensemble une extr\u00eame douceur lors de ses d\u00e9placements.<br \/>\n<\/span><\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-size: 20px;\"><span style=\"color: black; font-family: times new roman,times,serif;\">L&rsquo;ensemble est maintenant enti\u00e8rement automatis\u00e9 et \u00e9quip\u00e9 d\u2019une nouvelle motorisation (moteurs pas \u00e0 pas) avec, sur les deux axes, deux roues dent\u00e9es de 360&nbsp;mm de diam\u00e8tre et 360 dents et deux vis sans fin. Il est pilot\u00e9 par le logiciel Prism via l&rsquo;interface \u00e9lectronique MCMT32, avec suivi et GoTo.<br \/>\n<\/span><\/span><\/p>\n<p style=\"text-align: left;\">&nbsp;<span style=\"font-family: times new roman,times,serif; font-size: 20px;\">Le T510 est \u00e9galement \u00e9quip\u00e9 d&rsquo;une \u00ab\u00a0collimation motoris\u00e9e\u00a0\u00bb qui permet <strong>\u00e0 un seul op\u00e9rateur<\/strong> de v\u00e9rifier la collimation optimale du t\u00e9lescope en restant avec l&rsquo;\u0153il contre l&rsquo;oculaire tout en corrigeant la position du miroir primaire (situ\u00e9 2 m\u00e8tres plus bas) gr\u00e2ce \u00e0 une t\u00e9l\u00e9commande sp\u00e9ciale reli\u00e9e \u00e0 des moteurs \u00e9lectriques commandant l&rsquo;orientation sur 3 axes du barillet qui supporte le miroir.<\/span><\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-981 size-full\" src=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/03\/T500.jpg\" alt=\"\" width=\"1349\" height=\"1772\" srcset=\"https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/03\/T500.jpg 1349w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/03\/T500-228x300.jpg 228w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/03\/T500-768x1009.jpg 768w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/03\/T500-914x1200.jpg 914w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif; font-size: 20px;\">Notre T510 s&rsquo;est r\u00e9cemment vu adjoindre une lunette astronomique mont\u00e9e en parall\u00e8le sur le tube du t\u00e9lescope. Cette lunette peut avoir deux utilisations. La premi\u00e8re est de pouvoir \u00e9galement faire des photos via un APN ou un \u00e9l\u00e9ment CCD. La seconde est la possibilit\u00e9 d&rsquo;utiliser cette lunette pour <strong>l&rsquo;autoguidage<\/strong> (via un ordinateur et son logiciel ad-hoc), ce qui assure un meilleur suivi que les moteurs classiques du t\u00e9lescope.<\/span><\/p>\n<p><a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2019\/06\/IMG_7726.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-8621\" src=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2019\/06\/IMG_7726-300x200.jpg\" alt=\"\" width=\"2000\" height=\"1333\" srcset=\"https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2019\/06\/IMG_7726-300x200.jpg 300w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2019\/06\/IMG_7726-768x512.jpg 768w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2019\/06\/IMG_7726-1800x1200.jpg 1800w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/a><\/p>\n<hr>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Le t\u00e9lescope de 510&nbsp;mm de diam\u00e8tre (de type Newton) est l&rsquo;avant-dernier instrument con\u00e7u par le club et le plus grand. Plus de 2 ann\u00e9es furent n\u00e9cessaires pour sa r\u00e9alisation. Il est ouvert \u00e0 3,9 ce qui en fait un excellent instrument pour le ciel profond. Il est abrit\u00e9 par une coupole de 5&nbsp;m de diam\u00e8tre &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/gap47.astrosurf.com\/index.php\/le-gap47\/materiel\/t-510\/\" class=\"more-link\">Continuer la lecture<span class=\"screen-reader-text\"> de &laquo;&nbsp;T510&nbsp;&raquo;<\/span><\/a><\/p>\n","protected":false},"author":5,"featured_media":0,"parent":51,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"ngg_post_thumbnail":0,"footnotes":""},"class_list":["post-53","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.8.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>T510 - L&#039;observatoire est ouvert aux visiteurs tous les vendredis soirs \u00e0 21 heures, jusqu&#039;au 3 juillet 2026 inclus, sans r\u00e9servation.<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/gap47.astrosurf.com\/index.php\/le-gap47\/materiel\/t-510\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"T510 - L&#039;observatoire est ouvert aux visiteurs tous les vendredis soirs \u00e0 21 heures, jusqu&#039;au 3 juillet 2026 inclus, sans r\u00e9servation.\" \/>\n<meta property=\"og:description\" content=\"Le t\u00e9lescope de 510&nbsp;mm de diam\u00e8tre (de type Newton) est l&rsquo;avant-dernier instrument con\u00e7u par le club et le plus grand. Plus de 2 ann\u00e9es furent n\u00e9cessaires pour sa r\u00e9alisation. Il est ouvert \u00e0 3,9 ce qui en fait un excellent instrument pour le ciel profond. 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