{"id":592,"date":"2020-03-22T19:55:49","date_gmt":"2020-03-22T18:55:49","guid":{"rendered":"https:\/\/www.astrogarrotxa.cat\/?p=592"},"modified":"2020-03-22T19:55:49","modified_gmt":"2020-03-22T18:55:49","slug":"la-nebulosa-del-corredor","status":"publish","type":"post","link":"https:\/\/www.astrogarrotxa.cat\/?p=592","title":{"rendered":"La Nebulosa del Corredor"},"content":{"rendered":"\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"610\" src=\"https:\/\/www.astrogarrotxa.cat\/wp-content\/uploads\/2020\/03\/20200321-NGC2024-Running_Man_Nebula_astrogarrotxa-1024x610.jpg\" alt=\"\" class=\"wp-image-593\" srcset=\"https:\/\/www.astrogarrotxa.cat\/wp-content\/uploads\/2020\/03\/20200321-NGC2024-Running_Man_Nebula_astrogarrotxa-1024x610.jpg 1024w, https:\/\/www.astrogarrotxa.cat\/wp-content\/uploads\/2020\/03\/20200321-NGC2024-Running_Man_Nebula_astrogarrotxa-300x179.jpg 300w, https:\/\/www.astrogarrotxa.cat\/wp-content\/uploads\/2020\/03\/20200321-NGC2024-Running_Man_Nebula_astrogarrotxa-768x457.jpg 768w, https:\/\/www.astrogarrotxa.cat\/wp-content\/uploads\/2020\/03\/20200321-NGC2024-Running_Man_Nebula_astrogarrotxa-1536x915.jpg 1536w, https:\/\/www.astrogarrotxa.cat\/wp-content\/uploads\/2020\/03\/20200321-NGC2024-Running_Man_Nebula_astrogarrotxa-500x298.jpg 500w, https:\/\/www.astrogarrotxa.cat\/wp-content\/uploads\/2020\/03\/20200321-NGC2024-Running_Man_Nebula_astrogarrotxa.jpg 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption>La Sh2-279 (Nebulosa del Corredor) amb tons blavosos a la part central, mentre que a la dreta es veuen la M43 (Nebulosa De Marian) i un tros de la M42 (Gran Nebulosa d&#8217;Ori\u00f3), amb colors molt m\u00e9s rosats. A l&#8217;esquerra, el c\u00famul obert NGC 1981, amb estrelles de nova formaci\u00f3 ben definides.<br>Fotografia de Jordi Esquerr\u00e0<\/figcaption><\/figure>\n\n\n\n<p>Avui presentem la <strong>Nebulosa del Corredor<\/strong> (o Sh2-279) situada a la <strong>constel\u00b7laci\u00f3 d&#8217;Ori\u00f3<\/strong>. Una de les m\u00e9s grans constel\u00b7lacions que es pot observar al firmament, i que regna  l&#8217;espai nocturn de la nostra latitud des de la tardor a principis de primavera.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"562\" height=\"438\" src=\"https:\/\/www.astrogarrotxa.cat\/wp-content\/uploads\/2020\/03\/20200321-Sh2-279-Running_Man_Nebula_detall_astrogarrotxa.jpg\" alt=\"\" class=\"wp-image-595\" srcset=\"https:\/\/www.astrogarrotxa.cat\/wp-content\/uploads\/2020\/03\/20200321-Sh2-279-Running_Man_Nebula_detall_astrogarrotxa.jpg 562w, https:\/\/www.astrogarrotxa.cat\/wp-content\/uploads\/2020\/03\/20200321-Sh2-279-Running_Man_Nebula_detall_astrogarrotxa-300x234.jpg 300w, https:\/\/www.astrogarrotxa.cat\/wp-content\/uploads\/2020\/03\/20200321-Sh2-279-Running_Man_Nebula_detall_astrogarrotxa-385x300.jpg 385w\" sizes=\"(max-width: 562px) 100vw, 562px\" \/><figcaption>Detall de la mateixa fotografia de dalt, girada 90\u00ba a la dreta, per a poder definir les diferents parts de la nebulosa<\/figcaption><\/figure>\n\n\n\n<p>En la part central de la imatge, de color blav\u00f3s, podem observar la <strong>Sh2-279<\/strong> en la totalitat dels tres objectes del cat\u00e0leg NGC que el componen, separades per un n\u00favol m\u00e9s fosc i que <strong>recorda a<\/strong> <strong>la figura d&#8217;un home que corre<\/strong>:<br><strong>NGC 1973<\/strong>: La nebulosa de dalt, embolcallant un parell d&#8217;estrelles.<br><strong>NGC 1975<\/strong>: La nebulosa de l&#8217;esquerra, que alhora \u00e9s la m\u00e9s t\u00e8nue.<br><strong>NGC 1977<\/strong>: La nebulosa m\u00e9s gran, a la part de baix del trio, amb tres brillants estrelles.<\/p>\n\n\n\n<figure class=\"wp-block-gallery columns-2 is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"562\" height=\"438\" src=\"https:\/\/www.astrogarrotxa.cat\/wp-content\/uploads\/2020\/03\/20200321-Sh2-279-Running_Man_Nebula_detallparts_astrogarrotxa-2.jpg\" alt=\"\" data-id=\"601\" data-link=\"https:\/\/www.astrogarrotxa.cat\/?attachment_id=601\" class=\"wp-image-601\" srcset=\"https:\/\/www.astrogarrotxa.cat\/wp-content\/uploads\/2020\/03\/20200321-Sh2-279-Running_Man_Nebula_detallparts_astrogarrotxa-2.jpg 562w, https:\/\/www.astrogarrotxa.cat\/wp-content\/uploads\/2020\/03\/20200321-Sh2-279-Running_Man_Nebula_detallparts_astrogarrotxa-2-300x234.jpg 300w, https:\/\/www.astrogarrotxa.cat\/wp-content\/uploads\/2020\/03\/20200321-Sh2-279-Running_Man_Nebula_detallparts_astrogarrotxa-2-385x300.jpg 385w\" sizes=\"(max-width: 562px) 100vw, 562px\" \/><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"562\" height=\"438\" src=\"https:\/\/www.astrogarrotxa.cat\/wp-content\/uploads\/2020\/03\/20200321-Sh2-279-Running_Man_Nebula_detalltext_astrogarrotxa-2.jpg\" alt=\"\" data-id=\"602\" data-full-url=\"https:\/\/www.astrogarrotxa.cat\/wp-content\/uploads\/2020\/03\/20200321-Sh2-279-Running_Man_Nebula_detalltext_astrogarrotxa-2.jpg\" data-link=\"https:\/\/www.astrogarrotxa.cat\/?attachment_id=602\" class=\"wp-image-602\" srcset=\"https:\/\/www.astrogarrotxa.cat\/wp-content\/uploads\/2020\/03\/20200321-Sh2-279-Running_Man_Nebula_detalltext_astrogarrotxa-2.jpg 562w, https:\/\/www.astrogarrotxa.cat\/wp-content\/uploads\/2020\/03\/20200321-Sh2-279-Running_Man_Nebula_detalltext_astrogarrotxa-2-300x234.jpg 300w, https:\/\/www.astrogarrotxa.cat\/wp-content\/uploads\/2020\/03\/20200321-Sh2-279-Running_Man_Nebula_detalltext_astrogarrotxa-2-385x300.jpg 385w\" sizes=\"(max-width: 562px) 100vw, 562px\" \/><\/figure><\/li><\/ul><\/figure>\n\n\n\n<p>Es tracta d&#8217;una <strong>nebulosa de reflexi\u00f3<\/strong> de color blav\u00f3s (regi\u00f3 HII), provocada per la llum de les brillants estrelles properes, que il\u00b7luminen els filaments de pols interestel\u00b7lar. Est\u00e0 situada a uns 1.600 anys llum de dist\u00e0ncia, i t\u00e9 una magnitud de 7.<\/p>\n\n\n\n<p>La <strong>constel\u00b7laci\u00f3 d&#8217;Ori\u00f3<\/strong> \u00e9s molt rica i ens ofereix multitud d&#8217;objectes per observar i fotografiar. Des de les brillants estrelles <strong>Betelgeuse<\/strong> (supergegant vermella) i <strong>R\u00edgel<\/strong> (en \u00e0rab, \u00abpeu\u00bb), a les grans <strong>nebuloses de gas<\/strong> (M42, M43, Cap del Cavall, Flama o Corredor), passant per les tres estrelles perfectament aliniades del <strong>Cintur\u00f3 d&#8217;Ori\u00f3<\/strong>.<\/p>\n\n\n\n<figure class=\"wp-block-gallery columns-2 is-cropped wp-block-gallery-2 is-layout-flex wp-block-gallery-is-layout-flex\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"480\" height=\"720\" src=\"https:\/\/www.astrogarrotxa.cat\/wp-content\/uploads\/2020\/03\/cez1AnaW-1.jpg\" alt=\"\" data-id=\"604\" data-link=\"https:\/\/www.astrogarrotxa.cat\/?attachment_id=604\" class=\"wp-image-604\" srcset=\"https:\/\/www.astrogarrotxa.cat\/wp-content\/uploads\/2020\/03\/cez1AnaW-1.jpg 480w, https:\/\/www.astrogarrotxa.cat\/wp-content\/uploads\/2020\/03\/cez1AnaW-1-200x300.jpg 200w\" sizes=\"(max-width: 480px) 100vw, 480px\" \/><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"480\" height=\"720\" src=\"https:\/\/www.astrogarrotxa.cat\/wp-content\/uploads\/2020\/03\/cez1AnaW_detall.jpg\" alt=\"\" data-id=\"605\" data-full-url=\"https:\/\/www.astrogarrotxa.cat\/wp-content\/uploads\/2020\/03\/cez1AnaW_detall.jpg\" data-link=\"https:\/\/www.astrogarrotxa.cat\/?attachment_id=605\" class=\"wp-image-605\" srcset=\"https:\/\/www.astrogarrotxa.cat\/wp-content\/uploads\/2020\/03\/cez1AnaW_detall.jpg 480w, https:\/\/www.astrogarrotxa.cat\/wp-content\/uploads\/2020\/03\/cez1AnaW_detall-200x300.jpg 200w\" sizes=\"(max-width: 480px) 100vw, 480px\" \/><\/figure><\/li><\/ul><\/figure>\n\n\n\n<p>La <strong>Nebulosa del Corredor <\/strong>es situa en la zona de l&#8217;<strong>Espasa d&#8217;Ori\u00f3<\/strong>, que es descopon en 3 focus lluminosos en vertical. Concretament, en el focus llumin\u00f3s de dalt, mentre que el focus del mig \u00e9s la <strong>Gran Nebulosa d&#8217;Ori\u00f3<\/strong> (M42 i M43).<\/p>\n\n\n\n<p>La fotografia va ser realitzada pel nostre company <strong>Jordi Esquerr\u00e0<\/strong> el 3 de gener del 2020, amb les seg\u00fcents caracter\u00edstiques:<br>Telescopi SW 200\/1000<br>C\u00e0mera Canon 450d<br>Exposici\u00f3: 20 fotografies de  300s cada una<br>20 dark &#8211; 50 bias<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Avui presentem la Nebulosa del Corredor (o Sh2-279) situada a la constel\u00b7laci\u00f3 d&#8217;Ori\u00f3. Una de les m\u00e9s grans constel\u00b7lacions que es pot observar al firmament, i que regna l&#8217;espai nocturn de la nostra latitud des de la tardor a principis de primavera. En la part central de la imatge, de color blav\u00f3s, podem observar la [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":593,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-592","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-astrofotografia"],"_links":{"self":[{"href":"https:\/\/www.astrogarrotxa.cat\/index.php?rest_route=\/wp\/v2\/posts\/592"}],"collection":[{"href":"https:\/\/www.astrogarrotxa.cat\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.astrogarrotxa.cat\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.astrogarrotxa.cat\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.astrogarrotxa.cat\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=592"}],"version-history":[{"count":6,"href":"https:\/\/www.astrogarrotxa.cat\/index.php?rest_route=\/wp\/v2\/posts\/592\/revisions"}],"predecessor-version":[{"id":611,"href":"https:\/\/www.astrogarrotxa.cat\/index.php?rest_route=\/wp\/v2\/posts\/592\/revisions\/611"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.astrogarrotxa.cat\/index.php?rest_route=\/wp\/v2\/media\/593"}],"wp:attachment":[{"href":"https:\/\/www.astrogarrotxa.cat\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=592"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.astrogarrotxa.cat\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=592"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.astrogarrotxa.cat\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=592"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}