{"id":40663,"date":"2013-04-08T17:17:57","date_gmt":"2013-04-08T16:17:57","guid":{"rendered":"http:\/\/www.astb.se\/cassiopeiabloggen\/?p=40663"},"modified":"2013-04-08T20:58:35","modified_gmt":"2013-04-08T19:58:35","slug":"nr-46-2013","status":"publish","type":"post","link":"https:\/\/www.astb.se\/cassiopeiabloggen\/2013\/04\/08\/nr-46-2013\/","title":{"rendered":"Nr 46 2013"},"content":{"rendered":"<h2>H&auml;ftigt m&ouml;te mellan Pan-STARRS och M31<\/h2>\n<p>Kometen Pan-STARRS passerade h&auml;rom kv&auml;llen v&auml;ldigt n&auml;ra M;31, Andromedagalaxen, och det var ofr&aring;nkomligt att m&ouml;tet skulle dokumenteras av v&aring;ra ledande astrofotografer. S&aring; h&auml;r fint gestaltades det dramatiska m&ouml;tet av&nbsp;<strong> G&ouml;ran Strand<\/strong> fr&aring;n &Ouml;stersunds horisont:<br \/>\n\t<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2013\/04\/GS_20130404_AndromedaPanstarrs.jpg\"><img decoding=\"async\" width=\"900\" height=\"578\" alt=\"\" class=\"aligncenter size-full wp-image-40664\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2013\/04\/GS_20130404_AndromedaPanstarrs.jpg\" style=\"width: 477px; height: 308px;\" title=\"\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2013\/04\/GS_20130404_AndromedaPanstarrs.jpg 900w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2013\/04\/GS_20130404_AndromedaPanstarrs-300x192.jpg 300w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><\/a><\/p>\n<p>Det &auml;r alltid v&auml;rt att g&aring; in om <a href=\"http:\/\/www.astrofotografen.se\/\">G&ouml;rans hemsida<\/a> och kolla hans blogg efter diverse aktualiteter p&aring; himlavalvet.<\/p>\n<p>Och ute p&aring; TBO, i Oxie,&nbsp; har <strong>Peter Linde <\/strong>fortsatt att g&aring; i klinch med kometen, som s&aring;g ut s&aring; h&auml;r i n&auml;rbild h&auml;rom kv&auml;llen, fotograferad genom v&aring;rt fj&auml;rrstyrda teleskop:<\/p>\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2013\/04\/PanstarrsAB3.png\"><img decoding=\"async\" alt=\"\" class=\"aligncenter size-full wp-image-40666\" height=\"815\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2013\/04\/PanstarrsAB3.png\" title=\"\" width=\"474\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2013\/04\/PanstarrsAB3.png 474w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2013\/04\/PanstarrsAB3-174x300.png 174w\" sizes=\"(max-width: 474px) 100vw, 474px\" \/><\/a><\/p>\n<p>Gl&ouml;m inte att klicka p&aring; bilderna!<\/p>\n<h2>Efter Kepler &#8211; TESS!<\/h2>\n<p>Idag <a href=\"http:\/\/web.mit.edu\/newsoffice\/2013\/nasa-selects-tess-for-mission-0405.html\">offentliggjordes planerna p&aring; MIT-ledda TESS<\/a>, som NASA ska skicka upp 2017 &#8211; ett exoplanetjagande projekt &ouml;ver HELA himlavalvet.<\/p>\n<p>Kostnad: 200 miljoner US-dollar.<\/p>\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2013\/04\/130408055047-large.jpg\"><img decoding=\"async\" alt=\"\" class=\"aligncenter size-medium wp-image-40688\" height=\"237\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2013\/04\/130408055047-large-300x237.jpg\" title=\"Bildk\u00e4lla: MIT Kavli Institute for Astrophysics &amp; Space Research\" width=\"300\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2013\/04\/130408055047-large-300x237.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2013\/04\/130408055047-large.jpg 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>TESS &auml;r akronym f&ouml;r <u>Transiting Exoplanet Survey Satellite. <\/u><\/p>\n<h2>Det &auml;r l&aring;&aring;&aring;&aring;ngt mellan jorden och Mars<\/h2>\n<div class=\"msgBody\" id=\"msgBodyDiv\" style=\"padding-left: 0px;\">\n<div>&nbsp;<\/div>\n<div><font face=\"Arial\" size=\"2\">&#8211; Vi &auml;r inne i april s&aring; det &auml;r r&auml;tt l&aring;ngt till mars, erinrar<strong> Lars Olefeldt<\/strong>.<br \/>\n\t\t<\/font><\/div>\n<div><font face=\"Arial\" size=\"2\">Och tipsar om <a href=\"http:\/\/www.distancetomars.com\/\">en pedagogisk sajt <\/a>som visar hur stort avst&aring;ndet verkligen &auml;r mellan v&aring;r egen hemplanet och den r&ouml;da grannen.<\/font><\/div>\n<div><font face=\"Arial\" size=\"2\">Efter att ha sett filmen s&aring; blir ju ens beundran f&ouml;r NASA:s tekniker, som placerat ett antal sonder runt om Mars och p&aring; Mars yta, inte direkt mindre.<\/font><\/div>\n<h2>Mysteriet med den m&ouml;rka materien<\/h2>\n<div>&nbsp;<\/div>\n<div><font face=\"Arial\" size=\"2\">Veckotidningen<em> Time <\/em>uppm&auml;rksammar <a href=\"http:\/\/science.time.com\/2013\/04\/05\/has-the-missing-80-of-the-universes-mass-been-found\/?xid=newsletter-daily\">p&aring; sin webb jakten p&aring; den mystiskt fr&aring;nvarande<\/a> m&ouml;rka materien i universum, tipsar<strong> Carl-Olof B&ouml;rjeson<\/strong>.<\/font><\/div>\n<div>Det antyds att forskare b&ouml;rja ana vad det handlar om, men jag undrar jag.<\/div>\n<h2>Fysikens partiklar &#8211; en dikt av Rune Fogelquist<\/h2>\n<h3>Fysikens&nbsp; partikar<br \/>\n\t\tenligt&nbsp; fysiktidskriftsartiklar <br \/>\n\t\t&auml;r bara vibrerande str&auml;ngar<br \/>\n\t\ti m&aring;ngdimensionella rymder av&nbsp; l&auml;ngder&nbsp; av&nbsp; 10-30 cm i runda sl&auml;ngar.<br \/>\n\t\tDe&nbsp; s&auml;gs&nbsp; vara&nbsp; 1-dimensionella blott.<br \/>\n\t\tD&aring; vill man fr&aring;ga r&aring;tt<br \/>\n\t\tav vad kan&nbsp; sv&auml;ngande 1-dimensionella figurer&nbsp; best&aring;?<br \/>\n\t\tEn&nbsp; fysiker&nbsp; svarar s&aring;:<br \/>\n\t\tDe &auml;r sprickor i rumtidsv&auml;ven.<br \/>\n\t\tMen en annan knyter n&auml;ven <br \/>\n\t\toch s&auml;ger harmset: de best&aring;r av inget alls!<br \/>\n\t\tMen h&ouml;r jag en protest, vafalls!<br \/>\n\t\tFysikens partiklar av&nbsp; tomma intet skulle bygga allt!<br \/>\n\t\tKan man verkligen sv&auml;lja kallt<br \/>\n\t\tatt alltihop vore sken och villa?<br \/>\n\t\tDet vore illa!<\/h3>\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2013\/04\/string_theory.jpg\"><img decoding=\"async\" width=\"300\" height=\"225\" alt=\"\" class=\"aligncenter size-medium wp-image-40683\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2013\/04\/string_theory-300x225.jpg\" style=\"width: 152px; height: 114px;\" title=\"\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2013\/04\/string_theory-300x225.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2013\/04\/string_theory.jpg 480w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<h2>M&auml;ktig k&auml;rnkraft i M28<\/h2>\n<p>Den kosmiska zoon best&aring;r av de m&auml;rkligate himlakroppar. Precis nu i dagarna har astronomer med hj&auml;lp av SWIFT identifierat en <a href=\"http:\/\/www.astronomerstelegram.org\/?read=4960\">acketionsglad neutronstj&auml;rna i stj&auml;rnhopen M28<\/a>, som resulterat i ett termonukle&auml;rt utbrott.<\/p>\n<h2>Tycho Brahemuseet p&aring; facebook<\/h2>\n<p><strong>Christian Vestergaard<\/strong> erinrar om att Tycho Brahe-museet p&aring; Ven faktiskt finns p&aring; facebook (https:\/\/www.facebook.com\/TychoBraheminnena).<\/p>\n<p>Vi borde i v&aring;rt eget TB-s&auml;llskap &aring;teruppv&auml;cka ASTB-sajten, som fanns h&auml;rom &aring;ret men som aldrig fick luft under vingarna.<\/p>\n<h2>D&ouml;d &aring;t vintern!<\/h2>\n<p>Denna h&auml;lsning kom fr&aring;n Gammel Dansk-v&auml;nnen<strong> G&ouml;ran Lindgren<\/strong>. Jag sympatiserar fullt och fast!<\/p>\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2013\/04\/533750_10200515214957137_755878393_n-1.jpg\"><img decoding=\"async\" alt=\"\" class=\"aligncenter size-medium wp-image-40691\" height=\"223\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2013\/04\/533750_10200515214957137_755878393_n-1-300x223.jpg\" title=\"\" width=\"300\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2013\/04\/533750_10200515214957137_755878393_n-1-300x223.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2013\/04\/533750_10200515214957137_755878393_n-1.jpg 643w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>Enough is enough!<\/p>\n<div><font face=\"Arial\" size=\"2\"><br \/>\n\t\t<\/font><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>H&auml;ftigt m&ouml;te mellan Pan-STARRS och M31 Kometen Pan-STARRS passerade h&auml;rom kv&auml;llen v&auml;ldigt n&auml;ra M;31, Andromedagalaxen, och det var ofr&aring;nkomligt att m&ouml;tet skulle dokumenteras av v&aring;ra ledande astrofotografer. S&aring; h&auml;r fint gestaltades det dramatiska m&ouml;tet av&nbsp; G&ouml;ran Strand fr&aring;n &Ouml;stersunds horisont: Det &auml;r alltid v&auml;rt att g&aring; in om G&ouml;rans hemsida och kolla hans blogg efter&hellip;&nbsp;<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/2013\/04\/08\/nr-46-2013\/\" rel=\"bookmark\">L\u00e4s mer &raquo;<span class=\"screen-reader-text\">Nr 46 2013<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"rop_custom_images_group":[],"rop_custom_messages_group":[],"rop_publish_now":"initial","rop_publish_now_accounts":[],"rop_publish_now_history":[],"rop_publish_now_status":"pending","neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","footnotes":""},"categories":[3],"tags":[],"_links":{"self":[{"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/40663"}],"collection":[{"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/comments?post=40663"}],"version-history":[{"count":31,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/40663\/revisions"}],"predecessor-version":[{"id":40701,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/40663\/revisions\/40701"}],"wp:attachment":[{"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/media?parent=40663"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/categories?post=40663"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/tags?post=40663"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}