{"id":30436,"date":"2023-08-15T11:35:47","date_gmt":"2023-08-15T09:35:47","guid":{"rendered":"http:\/\/www.astrobreuillet.fr\/wordpress\/?p=30436"},"modified":"2023-09-12T12:38:44","modified_gmt":"2023-09-12T10:38:44","slug":"letoile-sadr-constellation-du-cygne","status":"publish","type":"post","link":"https:\/\/www.astrobreuillet.fr\/wordpress\/?p=30436","title":{"rendered":"L&#8217;\u00e9toile Sadr (Constellation du Cygne)"},"content":{"rendered":"<p>Views: 219<\/p><p>Cyril NOGER<\/p>[et_pb_section fb_built=&#8221;1&#8243; admin_label=&#8221;section&#8221; _builder_version=&#8221;4.16&#8243; global_colors_info=&#8221;{}&#8221;][et_pb_row admin_label=&#8221;row&#8221; _builder_version=&#8221;4.16&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;|||&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_text admin_label=&#8221;Text&#8221; _builder_version=&#8221;4.16&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; global_colors_info=&#8221;{}&#8221;]Voici le r\u00e9sultat de 2h de pose sur l&#8217;\u00e9toile Sadr dans la Constellation du Cygne avec son voisinage gorg\u00e9 principalement d&#8217;hydrog\u00e8ne. A gauche de Sadr, on peut notamment voir la N\u00e9buleuse du Papillon (IC1318).<br \/>\nLe ciel n&#8217;\u00e9tait pas d&#8217;une qualit\u00e9 exceptionnelle et s&#8217;est l\u00e9g\u00e8rement d\u00e9grad\u00e9e apr\u00e8s minuit&#8230;<br \/>\nLe r\u00e9sultat est plut\u00f4t \u00e9tonnant quand on prend le temps de traiter la photo avec Pixinsight. Mes gros pixels (9 \u00b5m) ne me permettent pas d&#8217;avoir une bonne r\u00e9solution mais on voit d\u00e9j\u00e0 plein de d\u00e9tails incroyables dans les n\u00e9buleuses de gaz avec 500mm de focale.<\/p>\n<p>EXIFs de la photo :<br \/>\n240 images de 30s \u00e0 3200 iso (soit 2h de pose)<br \/>\nLunette ASKAR FRA500 (500mm de focale)<br \/>\nSony A7s d\u00e9filtr\u00e9 Astrodon<br \/>\nFiltre IDAS NBZ (dual narrow band)<br \/>\nMonture Skywatcher HEQ5 Pro GoTo<br \/>\nTraitement enti\u00e8rement avec le logiciel Pixinsight[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=&#8221;1_2,1_2&#8243; _builder_version=&#8221;4.17.6&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.17.6&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/www.astrobreuillet.fr\/wordpress\/wp-content\/uploads\/2023\/09\/Sadr3B-scaled.jpg&#8221; title_text=&#8221;Sadr3B&#8221; show_in_lightbox=&#8221;on&#8221; _builder_version=&#8221;4.17.6&#8243; _module_preset=&#8221;default&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;][\/et_pb_image][\/et_pb_column][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.17.6&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.17.6&#8243; _module_preset=&#8221;default&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; custom_padding=&#8221;|172px|122px|||&#8221; custom_margin=&#8221;||326px|||&#8221; text_line_height=&#8221;1.9em&#8221; text_font_size=&#8221;18px&#8221; text_letter_spacing=&#8221;1px&#8221; text_orientation=&#8221;left&#8221; header_text_color=&#8221;#0C71C3&#8243; text_text_color=&#8221;rgba(0,0,0,0.75)&#8221; sticky_enabled=&#8221;0&#8243;]\n<p>M\u00eame r\u00e9gion du ciel avec une focale de 135mm et une filtration BiBande. 40 images compil\u00e9es sous Siril puis retravaill\u00e9e sous Pixinsight. Cam\u00e9ra ZWO 533MC<\/p>\n[\/et_pb_text][et_pb_text _builder_version=&#8221;4.17.6&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; custom_padding=&#8221;|172px|122px|||&#8221; custom_margin=&#8221;||326px|||&#8221;]\n<p>M\u00eame r\u00e9gion du ciel avec une focale de 135mm et une filtration BiBande. 40 images compil\u00e9es sous Sirils puis retravaill\u00e9e sous pixinsight. Cam\u00e9ra ZWO 533MC<\/p>\n[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section]\n<p><a href=\"https:\/\/www.astrobreuillet.fr\/wordpress\/wp-content\/uploads\/2023\/08\/FindingChart-1.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.astrobreuillet.fr\/wordpress\/wp-content\/uploads\/2023\/08\/FindingChart-1-150x150.jpg\" width=\"150\" height=\"150\" alt=\"FindingChart-1.jpg\" style=\"display:inline-block\" \/><\/a> <a href=\"https:\/\/www.astrobreuillet.fr\/wordpress\/wp-content\/uploads\/2023\/08\/Sadr_Cygne_240x30s_500mm_Breuillet_Aout2023_v3-0-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.astrobreuillet.fr\/wordpress\/wp-content\/uploads\/2023\/08\/Sadr_Cygne_240x30s_500mm_Breuillet_Aout2023_v3-0-150x150.jpg\" width=\"150\" height=\"150\" alt=\"Sadr_Cygne_240x30s_500mm_Breuillet_Aout2023_v3-0.jpg\" style=\"display:inline-block\" \/><\/a> <\/p>","protected":false},"excerpt":{"rendered":"<p>Voici le r\u00e9sultat de 2h de pose sur l&#8217;\u00e9toile Sadr dans la Constellation du Cygne avec son voisinage gorg\u00e9 principalement d&#8217;hydrog\u00e8ne. A gauche de Sadr, on peut notamment voir la N\u00e9buleuse du Papillon (IC1318). Le ciel n&#8217;\u00e9tait pas d&#8217;une qualit\u00e9 exceptionnelle et s&#8217;est l\u00e9g\u00e8rement d\u00e9grad\u00e9e apr\u00e8s minuit&#8230; Le r\u00e9sultat est plut\u00f4t \u00e9tonnant quand on prend [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":30438,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"Voici le r\u00e9sultat de 2h de pose sur l'\u00e9toile Sadr dans la Constellation du Cygne avec son voisinage gorg\u00e9 principalement d'hydrog\u00e8ne. A gauche de Sadr, on peut notamment voir la N\u00e9buleuse du Papillon (IC1318).\r\nLe ciel n'\u00e9tait pas d'une qualit\u00e9 exceptionnelle et s'est l\u00e9g\u00e8rement d\u00e9grad\u00e9e apr\u00e8s minuit...\r\nLe r\u00e9sultat est plut\u00f4t \u00e9tonnant quand on prend le temps de traiter la photo avec Pixinsight. Mes gros pixels (9 \u00b5m) ne me permettent pas d'avoir une bonne r\u00e9solution mais on voit d\u00e9j\u00e0 plein de d\u00e9tails incroyables dans les n\u00e9buleuses de gaz avec 500mm de focale.\r\n\r\nEXIFs de la photo :\r\n240 images de 30s \u00e0 3200 iso (soit 2h de pose)\r\nLunette ASKAR FRA500 (500mm de focale)\r\nSony A7s d\u00e9filtr\u00e9 Astrodon\r\nFiltre IDAS NBZ (dual narrow band)\r\nMonture Skywatcher HEQ5 Pro GoTo\r\nTraitement enti\u00e8rement avec le logiciel Pixinsight","_et_gb_content_width":"","_s2mail":"yes","footnotes":""},"categories":[146],"tags":[],"class_list":["post-30436","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-galerie-2023","et-has-post-format-content","et_post_format-et-post-format-standard"],"_links":{"self":[{"href":"https:\/\/www.astrobreuillet.fr\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/30436"}],"collection":[{"href":"https:\/\/www.astrobreuillet.fr\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.astrobreuillet.fr\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.astrobreuillet.fr\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/www.astrobreuillet.fr\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=30436"}],"version-history":[{"count":6,"href":"https:\/\/www.astrobreuillet.fr\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/30436\/revisions"}],"predecessor-version":[{"id":30499,"href":"https:\/\/www.astrobreuillet.fr\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/30436\/revisions\/30499"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.astrobreuillet.fr\/wordpress\/index.php?rest_route=\/wp\/v2\/media\/30438"}],"wp:attachment":[{"href":"https:\/\/www.astrobreuillet.fr\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=30436"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.astrobreuillet.fr\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=30436"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.astrobreuillet.fr\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=30436"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}