{"id":614,"date":"2014-08-24T23:10:21","date_gmt":"2014-08-24T21:10:21","guid":{"rendered":"http:\/\/freebook.fernglas-astronomie.de\/?page_id=614"},"modified":"2014-08-24T23:10:21","modified_gmt":"2014-08-24T21:10:21","slug":"corvus","status":"publish","type":"page","link":"http:\/\/freebook.fernglas-astronomie.de\/?page_id=614","title":{"rendered":"Corvus"},"content":{"rendered":"<p>As befits a black bird, the raven is a rather faint constellation. The brightest star is \u03b3 Corvi at only 2.5<sup>m<\/sup>. \u03b1 Corvi, which marks the beak of the raven, is even more dim at only 4.0<sup>m<\/sup> light. Even though it is so inconspicuous, the raven is a very old constellation. Arab Bedouin tribes called it a tent.<\/p>\n<p><strong><em>NGC 4361<\/em><\/strong> is as inconspicuous as the entire constellation and can only be seen in large binoculars. The 10.3<sup>m<\/sup> bright planetary nebula has a diameter of only 40 arc seconds and appears at a somewhat higher magnification as a faint star. The central star is very hot \u2013 its surface temperature is about 90,000\u00b0 F (60,000\u00b0 C). NGC 4361 is located at a distance of about 1,900 to 3,600 light-years.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>As befits a black bird, the raven is a rather faint constellation. The brightest star is \u03b3 Corvi at only 2.5m. \u03b1 Corvi, which marks the beak of the raven, is even more dim at only 4.0m light. Even though it is so inconspicuous, the raven is a very old constellation. Arab Bedouin tribes called &hellip; <a href=\"http:\/\/freebook.fernglas-astronomie.de\/?page_id=614\" class=\"more-link\"><span class=\"screen-reader-text\">Corvus<\/span> weiterlesen <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":591,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-614","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"http:\/\/freebook.fernglas-astronomie.de\/index.php?rest_route=\/wp\/v2\/pages\/614","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/freebook.fernglas-astronomie.de\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"http:\/\/freebook.fernglas-astronomie.de\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"http:\/\/freebook.fernglas-astronomie.de\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/freebook.fernglas-astronomie.de\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=614"}],"version-history":[{"count":1,"href":"http:\/\/freebook.fernglas-astronomie.de\/index.php?rest_route=\/wp\/v2\/pages\/614\/revisions"}],"predecessor-version":[{"id":615,"href":"http:\/\/freebook.fernglas-astronomie.de\/index.php?rest_route=\/wp\/v2\/pages\/614\/revisions\/615"}],"up":[{"embeddable":true,"href":"http:\/\/freebook.fernglas-astronomie.de\/index.php?rest_route=\/wp\/v2\/pages\/591"}],"wp:attachment":[{"href":"http:\/\/freebook.fernglas-astronomie.de\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=614"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}