{"id":758,"date":"2020-06-01T14:57:02","date_gmt":"2020-06-01T12:57:02","guid":{"rendered":"http:\/\/www.dicencio.it\/dicencio\/?p=758"},"modified":"2020-06-01T14:57:07","modified_gmt":"2020-06-01T12:57:07","slug":"ngc-4479-and-part-of-the-markarian-chain-beetween-virgo-and-coma-berenices","status":"publish","type":"post","link":"https:\/\/www.dicencio.it\/dicencio\/ngc-4479-and-part-of-the-markarian-chain-beetween-virgo-and-coma-berenices\/","title":{"rendered":"NGC 4479 and part of the Markarian Chain beetween Virgo and Coma Berenices"},"content":{"rendered":"\n<p>NGC 4479 \u00e8 una galassia lenticolare sbarrata situata a circa 60 milioni di anni luce di distanza nella costellazione del Coma Berenices. NGC 4479 fu scoperto dall&#8217;astronomo William Herschel l&#8217;8 aprile 1784. \u00c8 un membro del Cluster Vergine.<\/p>\n\n\n\n<p>Per\u00a0<strong>Catena di Markarian<\/strong>\u00a0si intende una striscia di\u00a0galassie\u00a0che costituisce parte dell&#8217;Ammasso della Vergine. \u00c8 chiamata \u201ccatena\u201d per il fatto che, osservata dalla Terra, l&#8217;ammasso di dispone lungo una linea vagamente incurvata. Il suo nome \u00e8 riferito all&#8217;astrofisico\u00a0armeno\u00a0\u201cB. E. Markarian\u201d, che scopr\u00ec il loro moto comune nei primi anni 60.<\/p>\n\n\n\n<p>Almeno sette galassie della Catena di Markarian si muovono apparentemente in modo coerente, sebbene altre appaiono sovrapporsi del tutto casualmente.<\/p>\n\n\n\n<p>Dati di ripresa:<br>CCD: Qhy8 (old)<br>Telescopio: Sharpstar\/TS Quadrupletto 65\/420<br>Montatura: AZ EQ6<br>Frames: 12&#215;600 sec RGB <br>Dark: 3&#215;600 sec<br>No Flat<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Calibration<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>Center (RA, Dec):<\/td><td>(187.576, 13.544)<\/td><\/tr><tr><td>Center (RA, hms):<\/td><td>12<sup>h<\/sup>&nbsp;30<sup>m<\/sup>&nbsp;18.262<sup>s<\/sup><\/td><\/tr><tr><td>Center (Dec, dms):<\/td><td>+13\u00b0&nbsp;32&#8242;&nbsp;39.922&#8243;<\/td><\/tr><tr><td>Size:<\/td><td>3.21 x 2.13 deg<\/td><\/tr><tr><td>Radius:<\/td><td>1.927 deg<\/td><\/tr><tr><td>Pixel scale:<\/td><td>3.8 arcsec\/pixel<\/td><\/tr><tr><td>Orientation:<\/td><td>Up is -92.3 degrees E of N<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/nova.astrometry.net\/sky_plot\/zoom1\/2865632\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/nova.astrometry.net\/annotated_display\/4279712\" alt=\"\"\/><\/figure>\n\n\n\n<p>Tags:<br><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><a href=\"https:\/\/nova.astrometry.net\/user_images\/tag?query=NGC%204531&amp;exact=on\">NGC 4531<\/a><\/li><li><a href=\"https:\/\/nova.astrometry.net\/user_images\/tag?query=M%2088&amp;exact=on\">M 88<\/a><\/li><li><a href=\"https:\/\/nova.astrometry.net\/user_images\/tag?query=NGC%204501&amp;exact=on\">NGC 4501<\/a><\/li><li><a href=\"https:\/\/nova.astrometry.net\/user_images\/tag?query=M%2087&amp;exact=on\">M 87<\/a><\/li><li><a href=\"https:\/\/nova.astrometry.net\/user_images\/tag?query=Virgo%20Galaxy&amp;exact=on\">Virgo Galaxy<\/a><\/li><li><a href=\"https:\/\/nova.astrometry.net\/user_images\/tag?query=NGC%204486&amp;exact=on\">NGC 4486<\/a><\/li><li><a href=\"https:\/\/nova.astrometry.net\/user_images\/tag?query=NGC%204477&amp;exact=on\">NGC 4477<\/a><\/li><li><a href=\"https:\/\/nova.astrometry.net\/user_images\/tag?query=NGC%204473&amp;exact=on\">NGC 4473<\/a><\/li><li><a href=\"https:\/\/nova.astrometry.net\/user_images\/tag?query=NGC%204461&amp;exact=on\">NGC 4461<\/a><\/li><li><a href=\"https:\/\/nova.astrometry.net\/user_images\/tag?query=NGC%204459&amp;exact=on\">NGC 4459<\/a><\/li><li><a href=\"https:\/\/nova.astrometry.net\/user_images\/tag?query=NGC%204438&amp;exact=on\">NGC 4438<\/a><\/li><li><a href=\"https:\/\/nova.astrometry.net\/user_images\/tag?query=NGC%204435&amp;exact=on\">NGC 4435<\/a><\/li><li><a href=\"https:\/\/nova.astrometry.net\/user_images\/tag?query=NGC%204425&amp;exact=on\">NGC 4425<\/a><\/li><li><a href=\"https:\/\/nova.astrometry.net\/user_images\/tag?query=NGC%204419&amp;exact=on\">NGC 4419<\/a><\/li><li><a href=\"https:\/\/nova.astrometry.net\/user_images\/tag?query=M%2086&amp;exact=on\">M 86<\/a><\/li><li><a href=\"https:\/\/nova.astrometry.net\/user_images\/tag?query=NGC%204406&amp;exact=on\">NGC 4406<\/a><\/li><li><a href=\"https:\/\/nova.astrometry.net\/user_images\/tag?query=NGC%204402&amp;exact=on\">NGC 4402<\/a><\/li><li><a href=\"https:\/\/nova.astrometry.net\/user_images\/tag?query=IC%203392&amp;exact=on\">IC 3392<\/a><\/li><\/ul>\n\n\n\n<p><br><\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>NGC 4479 \u00e8 una galassia lenticolare sbarrata situata a circa 60 milioni di anni luce di distanza nella costellazione del Coma Berenices. NGC 4479 fu scoperto dall&#8217;astronomo William Herschel l&#8217;8 aprile 1784. \u00c8 un membro del Cluster Vergine. Per\u00a0Catena di Markarian\u00a0si intende una striscia di\u00a0galassie\u00a0che costituisce parte dell&#8217;Ammasso della Vergine. \u00c8 chiamata \u201ccatena\u201d per il [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":759,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7,9,6],"tags":[37,25,28,40,39,38,36,35,31,33,32,34,30,24,29,27,26],"class_list":["post-758","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-astro","category-galassie","category-slider","tag-m-86","tag-m-87","tag-m-88","tag-ngc-4402","tag-ngc-4406","tag-ngc-4419","tag-ngc-4425","tag-ngc-4435","tag-ngc-4438","tag-ngc-4459","tag-ngc-4461","tag-ngc-4473","tag-ngc-4477","tag-ngc-4486","tag-ngc-4501","tag-ngc-4531","tag-virgo-galaxy"],"_links":{"self":[{"href":"https:\/\/www.dicencio.it\/dicencio\/wp-json\/wp\/v2\/posts\/758","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.dicencio.it\/dicencio\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.dicencio.it\/dicencio\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.dicencio.it\/dicencio\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.dicencio.it\/dicencio\/wp-json\/wp\/v2\/comments?post=758"}],"version-history":[{"count":2,"href":"https:\/\/www.dicencio.it\/dicencio\/wp-json\/wp\/v2\/posts\/758\/revisions"}],"predecessor-version":[{"id":761,"href":"https:\/\/www.dicencio.it\/dicencio\/wp-json\/wp\/v2\/posts\/758\/revisions\/761"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.dicencio.it\/dicencio\/wp-json\/wp\/v2\/media\/759"}],"wp:attachment":[{"href":"https:\/\/www.dicencio.it\/dicencio\/wp-json\/wp\/v2\/media?parent=758"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.dicencio.it\/dicencio\/wp-json\/wp\/v2\/categories?post=758"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.dicencio.it\/dicencio\/wp-json\/wp\/v2\/tags?post=758"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}