{"id":52950,"date":"2023-12-21T09:38:02","date_gmt":"2023-12-21T09:38:02","guid":{"rendered":"http:\/\/01b4d21b-5ae8-42a4-8d87-3e473c86db23"},"modified":"2023-12-21T10:32:32","modified_gmt":"2023-12-21T10:32:32","slug":"christmas-tree-cluster-glows-festive-green-in-brand-new-image","status":"publish","type":"rss_feed","link":"https:\/\/c01.purpledshub.com\/bbcskyatnight\/rss_feed\/christmas-tree-cluster-glows-festive-green-in-brand-new-image\/","title":{"rendered":"Christmas Tree Cluster glows festive green in brand new image"},"content":{"rendered":"<p class=\"rssexcerpt\">The Christmas Tree Cluster appears green and even more Christmassy in a new image. <\/p><p class=\"rssauthor\">By Iain Todd\n      <\/p><p class=\"rssbyline\">Published: Thursday, 21 December 2023 at 09:38 AM<\/p><hr class=\"no-tts wp-block-separator\"\/><?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?>\n<!DOCTYPE html PUBLIC \"-\/\/W3C\/\/DTD HTML 4.0 Transitional\/\/EN\" \"http:\/\/www.w3.org\/TR\/REC-html40\/loose.dtd\">\n<html><body><p>The Christmas Tree Cluster is a region of the sky filled with bright nebulosity and sparkling young stars.<\/p><p>But <a href=\"https:\/\/www.skyatnightmagazine.com\/space-science\/star-clusters-astronomer-guide\">star cluster<\/a> NGC 2264 &#8211; to give it its formal name &#8211; is known as a festive deep-sky object because of its fir tree-like shape and glittering stellar &#8216;baubles&#8217;.<\/p><p>And the Christmas Tree Cluster appears even more Christmassy in a new image processed in green to emphasise its festive features.<\/p><p>Three telescopes combined their data to produce this brand new green image of the <a href=\"https:\/\/www.skyatnightmagazine.com\/space-science\/christmas-tree-cluster-ngc-2264\">Christmas Tree Cluster<\/a>.<\/p><figure class=\"wp-block-image size-full has-lightbox\"><figcaption class=\"wp-element-caption\">Click on the image to zoom in. Credit: X-ray: NASA\/CXC\/SAO; Optical: T.A. Rector (NRAO\/AUI\/NSF and NOIRLab\/NSF\/AURA) and B.A. Wolpa (NOIRLab\/NSF\/AURA); Infrared: NASA\/NSF\/IPAC\/CalTech\/Univ. of Massachusetts; Image Processing: NASA\/CXC\/SAO\/L. Frattare &amp; J.Major<\/figcaption><\/figure><p>The blue and white &#8216;lights&#8217; on the green Christmas Tree Cluster are young stars shining in X-ray light, detected by NASA\u2019s Chandra X-ray Observatory.<\/p><p>Cosmic gas from the Christmas Tree Cluster nebula is captured in optical light and presented in green by the National Science Foundation\u2019s WIYN 0.9-meter telescope on Kitt Peak.<\/p><p><a href=\"https:\/\/www.skyatnightmagazine.com\/space-science\/infrared-astronomy\">Infrared<\/a> data from the Two Micron All Sky Survey shows foreground and background stars in white.<\/p><p>The image has also been rotated clockwise by about 160 degrees to orient the &#8216;tree&#8217; correctly!<\/p><figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1280\" height=\"1465\" src=\"https:\/\/c02.purpledshub.com\/uploads\/sites\/48\/2020\/12\/Christmas-Tree-Cluster-NGC-2264-647072d.jpg\" alt=\"The Christmas Tree Cluster. This image was captured using the Wide Field Imager camera attached to the 2.2-metre Max-Planck Society\/ESO telescope at La Silla Observatory, 2,400m high in the Chilean Atacama Desert. Credit: ESO\" class=\"wp-image-56713\"\/><figcaption class=\"wp-element-caption\">A previous capture of the Christmas Tree Cluster using the Wide Field Imager camera attached to the 2.2-metre Max-Planck Society\/ESO telescope at La Silla Observatory in the Chilean Atacama Desert. Credit: ESO<\/figcaption><\/figure><p>The Christmas Tree Cluster is located within our Milky Way galaxy, about 2,500 lightyears away.<\/p><p>The stars in NGC 2264 age between about 1 and 5 million years old, younger than our Sun\u2019s age of 5 billion years old.<\/p><p>These young stars exhibit strong flares in X-rays and other variations seen in different wavelengths of light.<\/p><p>The astronomers behind this latest release of the green Christmas Tree Cluster have produced an animated version showing artificial blinking of stars to highlight its festiveness.<\/p><p>You can see the video below.<\/p><figure class=\"wp-block-video\"><video controls=\"\" loop=\"\" poster=\"https:\/\/c02.purpledshub.com\/uploads\/sites\/48\/2023\/12\/green-christmas-tree-cluster.jpg\" src=\"https:\/\/c02.purpledshub.com\/uploads\/sites\/48\/2023\/12\/christmas-tree-cluster-blinking.mp4\"\/><\/figure> <\/body><\/html>\n<hr class=\"no-tts wp-block-separator\"\/>","protected":false},"excerpt":{"rendered":"<p>The Christmas Tree Cluster appears green and even more Christmassy in a new image. <\/p>\n","protected":false},"author":24,"featured_media":52951,"template":"","categories":[1],"acf":{"readingTimeMinutes":"2"},"uagb_featured_image_src":{"full":["https:\/\/c01.purpledshub.com\/uploads\/sites\/77\/2023\/12\/christmas-tree-cluster-glows-festive-green-in-brand-new-image.jpg",1200,1200,false],"thumbnail":["https:\/\/c01.purpledshub.com\/uploads\/sites\/77\/2023\/12\/christmas-tree-cluster-glows-festive-green-in-brand-new-image-150x150.jpg",150,150,true],"medium":["https:\/\/c01.purpledshub.com\/uploads\/sites\/77\/2023\/12\/christmas-tree-cluster-glows-festive-green-in-brand-new-image-300x300.jpg",300,300,true],"medium_large":["https:\/\/c01.purpledshub.com\/uploads\/sites\/77\/2023\/12\/christmas-tree-cluster-glows-festive-green-in-brand-new-image-768x768.jpg",768,768,true],"large":["https:\/\/c01.purpledshub.com\/uploads\/sites\/77\/2023\/12\/christmas-tree-cluster-glows-festive-green-in-brand-new-image-1024x1024.jpg",800,800,true],"1536x1536":["https:\/\/c01.purpledshub.com\/uploads\/sites\/77\/2023\/12\/christmas-tree-cluster-glows-festive-green-in-brand-new-image.jpg",1200,1200,false],"2048x2048":["https:\/\/c01.purpledshub.com\/uploads\/sites\/77\/2023\/12\/christmas-tree-cluster-glows-festive-green-in-brand-new-image.jpg",1200,1200,false]},"uagb_author_info":{"display_name":"importmanagerhub@sprylab.com","author_link":"https:\/\/c01.purpledshub.com\/bbcskyatnight\/author\/importmanagerhubsprylab-com\/"},"uagb_comment_info":0,"uagb_excerpt":"The Christmas Tree Cluster appears green and even more Christmassy in a new image.","_links":{"self":[{"href":"https:\/\/c01.purpledshub.com\/bbcskyatnight\/wp-json\/wp\/v2\/rss_feed\/52950"}],"collection":[{"href":"https:\/\/c01.purpledshub.com\/bbcskyatnight\/wp-json\/wp\/v2\/rss_feed"}],"about":[{"href":"https:\/\/c01.purpledshub.com\/bbcskyatnight\/wp-json\/wp\/v2\/types\/rss_feed"}],"author":[{"embeddable":true,"href":"https:\/\/c01.purpledshub.com\/bbcskyatnight\/wp-json\/wp\/v2\/users\/24"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/c01.purpledshub.com\/bbcskyatnight\/wp-json\/wp\/v2\/media\/52951"}],"wp:attachment":[{"href":"https:\/\/c01.purpledshub.com\/bbcskyatnight\/wp-json\/wp\/v2\/media?parent=52950"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/c01.purpledshub.com\/bbcskyatnight\/wp-json\/wp\/v2\/categories?post=52950"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}