{"id":16368,"date":"2018-07-11T06:00:33","date_gmt":"2018-07-11T10:00:33","guid":{"rendered":"http:\/\/hobbyspace.com\/Blog\/?p=16368"},"modified":"2018-07-10T22:11:01","modified_gmt":"2018-07-11T02:11:01","slug":"eso-new-camera-on-very-large-telescope-shows-glorious-view-of-star-cluster-rcw-38","status":"publish","type":"post","link":"https:\/\/hobbyspace.com\/Blog\/?p=16368","title":{"rendered":"ESO: Exquisite views of a star cluster with new camera on the Very Large Telescope"},"content":{"rendered":"<p>A new report from <a href=\"https:\/\/www.eso.org\/public\/news\/eso1823\/?lang\" target=\"_d\">ESO<\/a> (European Southern Observatory<\/p>\n<p style=\"text-align: center;\"><strong><a href=\"https:\/\/www.eso.org\/public\/news\/eso1823\/?lang\" target=\"_blank\" rel=\"noopener\">Colourful Celestial Landscape<\/a>\u00a0<\/strong><\/p>\n<p><figure id=\"attachment_16371\" aria-describedby=\"caption-attachment-16371\" style=\"width: 500px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.eso.org\/public\/images\/eso1823a\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"16371\" data-permalink=\"https:\/\/hobbyspace.com\/Blog\/?attachment_id=16371\" data-orig-file=\"https:\/\/hobbyspace.com\/Blog\/wp-content\/uploads\/2018\/07\/eso1823a1.jpg\" data-orig-size=\"700,706\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;ESO\/K. Muzic&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;New observations with ESO\\u2019s Very Large Telescope show the star cluster RCW 38 in all its glory. This image was taken during testing of the HAWK-I camera with the GRAAL adaptive optics system. It shows the cluster and its surrounding clouds of brightly glowing gas in exquisite detail, with dark tendrils of dust threading through the bright core of this young gathering of stars.&quot;,&quot;created_timestamp&quot;:&quot;1531310400&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;Celestial Art&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Celestial Art\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;New observations with ESO\u2019s Very Large Telescope show the star cluster RCW 38 in all its glory. This image was taken during testing of the HAWK-I camera with the GRAAL adaptive optics system. It shows the cluster and its surrounding clouds of brightly glowing gas in exquisite detail, with dark tendrils of dust threading through the bright core of this young gathering of stars.&lt;\/p&gt;\n\" data-large-file=\"https:\/\/hobbyspace.com\/Blog\/wp-content\/uploads\/2018\/07\/eso1823a1.jpg\" class=\"wp-image-16371\" src=\"http:\/\/hobbyspace.com\/Blog\/wp-content\/uploads\/2018\/07\/eso1823a1.jpg\" alt=\"\" width=\"500\" height=\"504\" srcset=\"https:\/\/hobbyspace.com\/Blog\/wp-content\/uploads\/2018\/07\/eso1823a1.jpg 700w, https:\/\/hobbyspace.com\/Blog\/wp-content\/uploads\/2018\/07\/eso1823a1-150x150.jpg 150w, https:\/\/hobbyspace.com\/Blog\/wp-content\/uploads\/2018\/07\/eso1823a1-297x300.jpg 297w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><figcaption id=\"caption-attachment-16371\" class=\"wp-caption-text\"><em>New observations with ESO\u2019s Very Large Telescope show the star cluster RCW 38 in all its glory. This image was taken during testing of the HAWK-I camera with the GRAAL adaptive optics system. It shows the cluster and its surrounding clouds of brightly glowing gas in exquisite detail, with dark tendrils of dust threading through the bright core of this young gathering of stars. [<a href=\"https:\/\/www.eso.org\/public\/images\/eso1823a\/\" target=\"_blank\" rel=\"noopener\">Higher res images<\/a>]<\/em><\/figcaption><\/figure>New observations with ESO\u2019s Very Large Telescope show the star cluster RCW 38 in all its glory. This image was taken during testing of the HAWK-I camera with the GRAAL adaptive optics system. It shows RCW 38 and its surrounding clouds of brightly glowing gas in exquisite detail, with dark tendrils of dust threading through the bright core of this young gathering of stars.<\/p>\n<p>This image shows the\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Star_cluster\" target=\"_blank\" rel=\"noopener\">star cluster<\/a>\u00a0RCW 38, as captured by the\u00a0<a href=\"https:\/\/www.eso.org\/public\/teles-instr\/paranal-observatory\/vlt\/vlt-instr\/hawk-i\/\" target=\"_blank\" rel=\"noopener\">HAWK-I<\/a>\u00a0infrared imager mounted on\u00a0<a href=\"http:\/\/www.eso.org\/public\/teles-instr\/paranal-observatory\/vlt\/\">ESO\u2019s Very Large Telescope<\/a>\u00a0(VLT) in Chile. By gazing into infrared wavelengths, HAWK-I can examine dust-shrouded star clusters like RCW 38, providing an unparalleled view of the stars forming within. This cluster contains hundreds of young, hot, massive stars, and lies some 5500 light-years away in the constellation of\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Vela_(constellation)\" target=\"_blank\" rel=\"noopener\">Vela (The Sails)<\/a>.<\/p>\n<p><span class=\"embed-youtube\" style=\"text-align:center; display: block;\"><iframe loading=\"lazy\" class=\"youtube-player\" width=\"1600\" height=\"900\" src=\"https:\/\/www.youtube.com\/embed\/tvai4hMXSgQ?version=3&#038;rel=1&#038;showsearch=0&#038;showinfo=1&#038;iv_load_policy=1&#038;fs=1&#038;hl=en&#038;autohide=2&#038;wmode=transparent\" allowfullscreen=\"true\" style=\"border:0;\" sandbox=\"allow-scripts allow-same-origin allow-popups allow-presentation allow-popups-to-escape-sandbox\"><\/iframe><\/span><\/p>\n<p>The central area of RCW 38 is visible here as a bright, blue-tinted region, an area inhabited by numerous very young stars and\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Protostar\" target=\"_blank\" rel=\"noopener\">protostars<\/a>\u00a0that are still in the process of forming. The intense radiation pouring out from these newly born stars causes the surrounding gas to glow brightly. This is in stark contrast to the streams of cooler cosmic dust winding through the region, which glow gently in dark shades of red and orange. The contrast creates this spectacular scene \u2014 a piece of celestial artwork.<\/p>\n<p><figure id=\"attachment_16372\" aria-describedby=\"caption-attachment-16372\" style=\"width: 500px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.eso.org\/public\/images\/eso0929d\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"16372\" data-permalink=\"https:\/\/hobbyspace.com\/Blog\/?attachment_id=16372\" data-orig-file=\"https:\/\/hobbyspace.com\/Blog\/wp-content\/uploads\/2018\/07\/eso0929d1.jpg\" data-orig-size=\"700,569\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;ESO\/Digitized Sky Survey 2. Ackn&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;This image is a colour composite made from exposures from the Digitized  Sky Survey 2 (DSS2). The field of view is approximatelly 2.4 x 2.0 degrees.&quot;,&quot;created_timestamp&quot;:&quot;1531310400&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;Digitized Sky Survey image around the stellar cluster RCW 38&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Digitized Sky Survey image around the stellar cluster RCW 38\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;This image is a colour composite made from exposures from the Digitized  Sky Survey 2 (DSS2). The field of view is approximatelly 2.4 x 2.0 degrees.&lt;\/p&gt;\n\" data-large-file=\"https:\/\/hobbyspace.com\/Blog\/wp-content\/uploads\/2018\/07\/eso0929d1.jpg\" class=\"wp-image-16372\" src=\"http:\/\/hobbyspace.com\/Blog\/wp-content\/uploads\/2018\/07\/eso0929d1.jpg\" alt=\"\" width=\"500\" height=\"406\" srcset=\"https:\/\/hobbyspace.com\/Blog\/wp-content\/uploads\/2018\/07\/eso0929d1.jpg 700w, https:\/\/hobbyspace.com\/Blog\/wp-content\/uploads\/2018\/07\/eso0929d1-300x244.jpg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><figcaption id=\"caption-attachment-16372\" class=\"wp-caption-text\"><em>This image is a colour composite made from exposures from the Digitized Sky Survey 2 (DSS2). The field of view is approximatelly 2.4 x 2.0 degrees. [<a href=\"https:\/\/www.eso.org\/public\/images\/eso0929d\/\" target=\"_blank\" rel=\"noopener\">Higher-res images<\/a>]<\/em><\/figcaption><\/figure><a href=\"http:\/\/eso.org\/public\/images\/eso0929b\/\" target=\"_blank\" rel=\"noopener\">Previous images of this region<\/a>\u00a0taken in optical wavelengths are strikingly different \u2014 optical images appear emptier of stars due to dust and gas blocking our view of the cluster. Observations in the infrared, however, allow us to peer through the dust that obscures the view in the optical and delve into the heart of this star cluster.<\/p>\n<p>HAWK-I is installed on Unit Telescope 4 (<a href=\"http:\/\/www.eso.org\/public\/teles-instr\/paranal-observatory\/vlt\/vlt-names\/yepun\/\" target=\"_blank\" rel=\"noopener\">Yepun<\/a>) of the VLT, and operates at near-infrared wavelengths. It has many scientific roles, including obtaining images of nearby galaxies or large nebulae as well as individual stars and exoplanets. GRAAL is an\u00a0<a href=\"https:\/\/www.eso.org\/public\/teles-instr\/technology\/adaptive_optics\/\" target=\"_blank\" rel=\"noopener\">adaptive optics<\/a>\u00a0module which\u00a0<a href=\"https:\/\/www.eso.org\/public\/announcements\/ann18006\/\" target=\"_blank\" rel=\"noopener\">helps HAWK-I to produce these spectacular images<\/a>. It makes use of four laser beams projected into the night sky, which act as artificial reference stars, used to correct for the effects of atmospheric turbulence \u2014 providing a sharper image.<\/p>\n<p><span class=\"embed-youtube\" style=\"text-align:center; display: block;\"><iframe loading=\"lazy\" class=\"youtube-player\" width=\"1600\" height=\"900\" src=\"https:\/\/www.youtube.com\/embed\/Ocnv8hPm2vE?version=3&#038;rel=1&#038;showsearch=0&#038;showinfo=1&#038;iv_load_policy=1&#038;fs=1&#038;hl=en&#038;autohide=2&#038;wmode=transparent\" allowfullscreen=\"true\" style=\"border:0;\" sandbox=\"allow-scripts allow-same-origin allow-popups allow-presentation allow-popups-to-escape-sandbox\"><\/iframe><\/span><\/p>\n<p>This image was captured as part of a series of test observations \u2014 a process known as science verification \u2014 for HAWK-I and GRAAL. These tests are an integral part of the commissioning of a new instrument on the VLT, and include a set of typical scientific observations that verify and demonstrate the capabilities of the new instrument.<\/p>\n<p><span class=\"embed-youtube\" style=\"text-align:center; display: block;\"><iframe loading=\"lazy\" class=\"youtube-player\" width=\"1600\" height=\"900\" src=\"https:\/\/www.youtube.com\/embed\/Wc9031e7tNA?version=3&#038;rel=1&#038;showsearch=0&#038;showinfo=1&#038;iv_load_policy=1&#038;fs=1&#038;hl=en&#038;autohide=2&#038;wmode=transparent\" allowfullscreen=\"true\" style=\"border:0;\" sandbox=\"allow-scripts allow-same-origin allow-popups allow-presentation allow-popups-to-escape-sandbox\"><\/iframe><\/span><\/p>\n<p style=\"text-align: center;\">====<\/p>\n<p style=\"text-align: center;\"><iframe loading=\"lazy\" style=\"border: none;\" src=\"\/\/rcm-na.amazon-adsystem.com\/e\/cm?o=1&amp;p=12&amp;l=ur1&amp;category=grocery&amp;banner=00G7Z5DTSFKX6MTTBPR2&amp;f=ifr&amp;linkID=6b49309f10639a0063e8c2710e9c356a&amp;t=hobbyspace&amp;tracking_id=hobbyspace\" width=\"300\" height=\"250\" frameborder=\"0\" marginwidth=\"0\" scrolling=\"no\" data-mce-fragment=\"1\"><\/iframe><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A new report from ESO (European Southern Observatory Colourful Celestial Landscape\u00a0 New observations with ESO\u2019s Very Large Telescope show the star cluster RCW 38 in all its glory. This image was taken during testing of the HAWK-I camera with the GRAAL adaptive optics system. It shows RCW 38 and its surrounding clouds of brightly glowing &hellip; <a href=\"https:\/\/hobbyspace.com\/Blog\/?p=16368\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">ESO: Exquisite views of a star cluster with new camera on the Very Large Telescope<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[12],"tags":[],"class_list":["post-16368","post","type-post","status-publish","format-standard","hentry","category-astronomy"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p34aWK-4g0","jetpack-related-posts":[{"id":16103,"url":"https:\/\/hobbyspace.com\/Blog\/?p=16103","url_meta":{"origin":16368,"position":0},"title":"ESO: New hi-res imagery reveals the beautiful complexity of the Tarantula Nebula","author":"TopSpacer","date":"May 30, 2018","format":false,"excerpt":"The latest report from ESO (European Southern Observatory): A Crowded Neighbourhood Glowing brightly about 160 000 light-years away, the Tarantula Nebula is the most spectacular feature of the Large Magellanic Cloud, a satellite galaxy to our Milky Way. The VLT Survey Telescope at ESO\u2019s Paranal Observatory in Chile has imaged\u2026","rel":"","context":"In &quot;Astronomy&quot;","block_context":{"text":"Astronomy","link":"https:\/\/hobbyspace.com\/Blog\/?cat=12"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/hobbyspace.com\/Blog\/wp-content\/uploads\/2018\/05\/eso1816a1.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":11218,"url":"https:\/\/hobbyspace.com\/Blog\/?p=11218","url_meta":{"origin":16368,"position":1},"title":"ESO: Sibling Stars in the cluster IC 4651","author":"TopSpacer","date":"August 19, 2015","format":false,"excerpt":"The latest report from\u00a0ESO\u00a0(European Southern Observatory): Sibling Stars Open star clusters like the one seen here are not just perfect subjects for pretty pictures. Most stars form within clusters and these clusters can be used by astronomers as laboratories to study how stars evolve and die. The cluster captured here\u2026","rel":"","context":"In &quot;Astronomy&quot;","block_context":{"text":"Astronomy","link":"https:\/\/hobbyspace.com\/Blog\/?cat=12"},"img":{"alt_text":"This rich view of a tapestry of colourful stars was captured by the Wide Field Imager (WFI) camera, on the MPG\/ESO 2.2-metre telescope at ESO\u2019s La Silla Observatory in Chile. It shows a open cluster of stars known as IC 4651, a stellar grouping that lies at in the constellation of Ara (The Altar).","src":"https:\/\/i0.wp.com\/hobbyspace.com\/Blog\/wp-content\/uploads\/2015\/08\/eso1534a1.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":12091,"url":"https:\/\/hobbyspace.com\/Blog\/?p=12091","url_meta":{"origin":16368,"position":2},"title":"Hubble: Great view of the &#8220;dazzling diamonds&#8221; of Trumpler 14","author":"TopSpacer","date":"January 21, 2016","format":false,"excerpt":"The NASA\/ESA\u00a0Hubble Telescope\u00a0collaboration releases this report\u00a0about a beautiful cluster of bright young stars: Dazzling diamonds Single stars are often overlooked in favour of their larger cosmic cousins \u2014 but when they join forces, they create truly breathtaking scenes to rival even the most glowing of nebulae or swirling of galaxies.\u2026","rel":"","context":"In &quot;Astronomy&quot;","block_context":{"text":"Astronomy","link":"https:\/\/hobbyspace.com\/Blog\/?cat=12"},"img":{"alt_text":"This NASA\/ESA Hubble Space Telescope image features the star cluster Trumpler 14. One of the largest gatherings of hot, massive and bright stars in the Milky Way, this cluster houses some of the most luminous stars in our entire galaxy.","src":"https:\/\/i0.wp.com\/hobbyspace.com\/Blog\/wp-content\/uploads\/2016\/01\/heic1601a1-1024x1024.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":14685,"url":"https:\/\/hobbyspace.com\/Blog\/?p=14685","url_meta":{"origin":16368,"position":3},"title":"ESO: Three broods of young stars spotted in the Orion Nebula Cluster","author":"TopSpacer","date":"July 27, 2017","format":false,"excerpt":"The latest report from ESO\u00a0 (European Southern Observatory): A Tale of Three Stellar Cities Using new observations from ESO\u2019s VLT Survey Telescope, astronomers have discovered three different populations of young stars within the Orion Nebula Cluster. This unexpected discovery adds very valuable new insights for the understanding of how such\u2026","rel":"","context":"In &quot;Astronomy&quot;","block_context":{"text":"Astronomy","link":"https:\/\/hobbyspace.com\/Blog\/?cat=12"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/hobbyspace.com\/Blog\/wp-content\/uploads\/2017\/07\/eso1723a1.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":9032,"url":"https:\/\/hobbyspace.com\/Blog\/?p=9032","url_meta":{"origin":16368,"position":4},"title":"ESO: Construction secrents of a galactic metropolis","author":"TopSpacer","date":"October 15, 2014","format":false,"excerpt":"The latest news from the European Southern Observatory (ESO) Construction Secrets of a Galactic Metropolis Astronomers have used the APEX telescope to probe a huge galaxy cluster that is forming in the early Universe and revealed that much of the star formation taking place is not only hidden by dust,\u2026","rel":"","context":"In &quot;Astronomy&quot;","block_context":{"text":"Astronomy","link":"https:\/\/hobbyspace.com\/Blog\/?cat=12"},"img":{"alt_text":"eso1431c_600x353","src":"https:\/\/i0.wp.com\/hobbyspace.com\/Blog\/wp-content\/uploads\/2014\/10\/eso1431c_600x353.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":12471,"url":"https:\/\/hobbyspace.com\/Blog\/?p=12471","url_meta":{"origin":16368,"position":5},"title":"ESO: New image of the Fornax galaxy cluster","author":"TopSpacer","date":"April 13, 2016","format":false,"excerpt":"Here's the latest report from\u00a0ESO\u00a0(European Southern Observatory): Inside the Fiery Furnace\u00a0 This new image from the VLT Survey Telescope (VST) at ESO\u2019s Paranal Observatory in Chile captures a spectacular concentration of galaxies known as the Fornax Cluster, which can be found in the southern hemisphere constellation of Fornax (The Furnace).\u2026","rel":"","context":"In &quot;Astronomy&quot;","block_context":{"text":"Astronomy","link":"https:\/\/hobbyspace.com\/Blog\/?cat=12"},"img":{"alt_text":"eso1612a[1]","src":"https:\/\/i0.wp.com\/hobbyspace.com\/Blog\/wp-content\/uploads\/2016\/04\/eso1612a1.jpg?resize=350%2C200","width":350,"height":200},"classes":[]}],"_links":{"self":[{"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=\/wp\/v2\/posts\/16368","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=16368"}],"version-history":[{"count":5,"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=\/wp\/v2\/posts\/16368\/revisions"}],"predecessor-version":[{"id":16377,"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=\/wp\/v2\/posts\/16368\/revisions\/16377"}],"wp:attachment":[{"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=16368"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=16368"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=16368"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}