{"id":36105,"date":"2012-10-30T17:38:35","date_gmt":"2012-10-30T16:38:35","guid":{"rendered":"http:\/\/www.astb.se\/cassiopeiabloggen\/?p=36105"},"modified":"2012-10-30T20:32:13","modified_gmt":"2012-10-30T19:32:13","slug":"nr-186-2012-2","status":"publish","type":"post","link":"https:\/\/www.astb.se\/cassiopeiabloggen\/2012\/10\/30\/nr-186-2012-2\/","title":{"rendered":"Nr 186 2012"},"content":{"rendered":"<h2>Dags f&ouml;r ett amat&ouml;rastronomiskt rymdteleskop?<\/h2>\n<p>Hoppsan&quot; Pl&ouml;tsligt pratar amat&ouml;rastronomer verksamma i den s&aring; kallade framkanten om att skicka upp teleskop i en bana runt jorden.<\/p>\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2012\/10\/images-2.jpeg\"><img decoding=\"async\" alt=\"\" class=\"alignleft size-full wp-image-36137\" height=\"87\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2012\/10\/images-2.jpeg\" title=\"\" width=\"116\" \/><\/a>Under en tr&auml;ff i Tyskland med n&aring;got som kallas <u>Bochumer Herbsttage der Amateurastronomen (&quot;Bo-He-Ta&quot;)<\/u> presenterades h&auml;rom dan id&eacute;n av en kille vid namn <strong>Heiko Wilkens<\/strong> fr&aring;n M&uuml;nchen: &quot;Optisches Weltraumteleskop f&uuml;r Amateure, Bildung und Wissenschaft&quot;<\/p>\n<p><strong>\u25ba F&ouml;r en kostnad p&aring;<\/strong> 80-130 miljoner Euros ska ett 80-cm:s teleskop skickas upp i en bana runt jorden.<strong><br \/>\n\t<\/strong><\/p>\n<p><strong>\u25ba Pengarna svarar sponsorer <\/strong>f&ouml;r plus de jordbundna amat&ouml;rastronomerna, som f&ouml;r en hygglig peng, n&aring;gra hundra kr per timma, per varv etc, hyr in sig p&aring; teleskopet ombord efter principen &quot;pay per view&quot;.<\/p>\n<p><strong>\u25ba Skolor, h&ouml;gskolor, universitet<\/strong> och vetenskapare f&ouml;ruts&auml;tts ocks&aring; vara intresserade&nbsp; &#8211; bl a p&aring;pekades att f&ouml;rh&aring;llandet mellan antalet HST-ans&ouml;kningar och godk&auml;nda HST-projekt &auml;r fem till ett.<\/p>\n<p>Tack till <strong>Robert Cumming<\/strong>, som hittat nyheten.<\/p>\n<p>En id&eacute;grupp har i all tysthet jobbat p&aring; projektet, bland medlemmarna &aring;terfinns astronauten <strong>Gerhard Thiele.<\/strong><\/p>\n<p>Liknande projekt (<u>Amateur Space Telescope, Independent Space Station Amateur Telescope<\/u>) s&auml;gs tidigare ha existerat men strandat p&aring; grund av ekonomi och teknik.<\/p>\n<p>Projektsidan, som <a href=\"http:\/\/www.starlitec.de\/\">&auml;r under uppbyggnad, finns h&auml;r<\/a>. N&aring;nting f&ouml;r <strong>Ingvar Kamprad<\/strong> att sponsra?<\/p>\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2012\/10\/3002534.jpg\"><img decoding=\"async\" alt=\"\" class=\"aligncenter size-medium wp-image-36134\" height=\"225\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2012\/10\/3002534-300x225.jpg\" title=\"\u00c4r tiden f\u00f6rbi f\u00f6r jordbundna amat\u00f6rastronomer? Foto: Babak Tafreshi\/Dreamview.net\" width=\"300\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2012\/10\/3002534-300x225.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2012\/10\/3002534.jpg 1024w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>Tv&aring; reflektioner i korthet:<\/p>\n<p><strong>1. Avst&aring;ndet mellan amat&ouml;rer<\/strong> och yrkesastronomer blir allt kortare. M&aring;nga amat&ouml;rer b&ouml;r i &auml;rlighetens namn kallas proffs, &auml;ven ifall de arbetar utanf&ouml;r den akademiska sf&auml;ren.<\/p>\n<p><strong>2. Vad h&auml;nder med Hubble-teleskopet <\/strong>n&auml;r det stallas och JWST skickas upp? Kan inte v&auml;rldens amat&ouml;rer f&aring; ta &ouml;ver HST och driva det vidare p&aring; egna villkor? Eller ska teleskopet tvingas st&ouml;rta?<\/p>\n<h2>Strindberg baneman f&ouml;r v&auml;lk&auml;nda astronomer?<\/h2>\n<p>Trodde verkligen <strong>August Strindberg<\/strong> att han genom sitt astronomiska och alkemiska hokuspokus lyckats ta livet av eller p&aring;skynda d&ouml;den f&ouml;r ett antal v&auml;lk&auml;nda astronomer h&ouml;sten1896? Och vilka var de i s&aring; fall?<\/p>\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2012\/10\/images-3.jpeg\"><img decoding=\"async\" alt=\"\" class=\"aligncenter size-full wp-image-36139\" height=\"79\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2012\/10\/images-3.jpeg\" title=\"\" width=\"79\" \/><\/a><\/p>\n<p>Svaret ges p&aring; f&ouml;redraget &quot;Strindberg och astronomin&quot; p&aring; Lunds stadsteater 1 november.<\/p>\n<p>M&ouml;tet b&ouml;rjar kl 19 i bibliotekets atriumg&aring;rd.<\/p>\n<h2>En n&ouml;dv&auml;ndig bok<\/h2>\n<p>&#8211; Det heter inte Messerschmitt, Ulf R, det heter besserwisser, p&aring;pekade en astronomikompis h&auml;rom dan.<\/p>\n<p>P&aring;passligt tipsar <strong>Anders Nyholm <\/strong>om denna bok:<\/p>\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2012\/10\/go22482.jpg\"><img decoding=\"async\" alt=\"\" class=\"aligncenter size-full wp-image-36140\" height=\"348\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2012\/10\/go22482.jpg\" title=\"\" width=\"250\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2012\/10\/go22482.jpg 250w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2012\/10\/go22482-215x300.jpg 215w\" sizes=\"(max-width: 250px) 100vw, 250px\" \/><\/a><\/p>\n<p>Den m&aring;ste inf&ouml;rskaffas!<\/p>\n<h2>Snart inga hemligheter kvar i Vintergatan<\/h2>\n<p>Det har h&auml;nt en del i utforskningen av Vintergatan sen <strong>Knut Lundmark<\/strong> l&auml;t framst&auml;lla det stora Vintergatspanoramat p&aring; tidigt 1950-tal i Lund. <a href=\"http:\/\/www.eso.org\/public\/sweden\/news\/eso1242\/\">N&auml;r ESO i f&ouml;rra veckan pytsade ut&nbsp; sin bild<\/a> av 84 miljoner uppl&ouml;sta stj&auml;rnor mot Vintergatans mitt, kunde det ske med hj&auml;lp av infrar&ouml;dk&auml;nsliga kartl&auml;ggningsteleskopet VISTA i Chile (klicka p&aring; bilden!!!):<\/p>\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2012\/10\/eso1242a.jpg\"><img decoding=\"async\" alt=\"\" class=\"aligncenter size-large wp-image-36108\" height=\"338\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2012\/10\/eso1242a-1024x771.jpg\" title=\"\" width=\"450\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2012\/10\/eso1242a-1024x771.jpg 1024w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2012\/10\/eso1242a-300x225.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2012\/10\/eso1242a.jpg 1280w\" sizes=\"(max-width: 450px) 100vw, 450px\" \/><\/a><\/p>\n<p>Det &auml;r ju som ett v&auml;lorganiserat flyttf&aring;gelstreck i kosmos!<\/p>\n<p>J&auml;mf&ouml;r 2012 med den 50+ &aring;r &auml;ldre Lundabilden, som ju dessutom var en m&aring;lning (klicka &auml;ven h&auml;r). Bra utg&aring;ngspunkt f&ouml;r en j&auml;mf&ouml;relse &auml;r&nbsp; det sinuskurvliknande m&ouml;rka stoft- och gasmolnet t h om mitten:<\/p>\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2012\/10\/milkyway_lund_big.gif\"><img decoding=\"async\" alt=\"\" class=\"aligncenter size-medium wp-image-36114\" height=\"161\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2012\/10\/milkyway_lund_big-300x161.gif\" title=\"Ill: Lund Observatory\" width=\"300\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2012\/10\/milkyway_lund_big-300x161.gif 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2012\/10\/milkyway_lund_big.gif 1011w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>&Auml;nnu mer pedagogisk &auml;r ESO:s egen f&auml;rgglada closeup-j&auml;mf&ouml;relse mellan visuellt och infrar&ouml;tt:<\/p>\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2012\/10\/eso1242c.jpg\"><img decoding=\"async\" alt=\"\" class=\"aligncenter size-full wp-image-36112\" height=\"483\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2012\/10\/eso1242c.jpg\" title=\"\" width=\"320\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2012\/10\/eso1242c.jpg 320w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2012\/10\/eso1242c-198x300.jpg 198w\" sizes=\"(max-width: 320px) 100vw, 320px\" \/><\/a><\/p>\n<p>F&ouml;r orienteringens skull &aring;terges h&auml;r Vintergatsmittens stj&auml;rnbilder p&aring; ESO:s hemsida:<\/p>\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2012\/10\/eso1242b.jpg\"><img decoding=\"async\" alt=\"\" class=\"aligncenter size-large wp-image-36109\" height=\"299\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2012\/10\/eso1242b-1024x681.jpg\" title=\"\" width=\"450\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2012\/10\/eso1242b-1024x681.jpg 1024w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2012\/10\/eso1242b-300x199.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2012\/10\/eso1242b.jpg 1280w\" sizes=\"(max-width: 450px) 100vw, 450px\" \/><\/a><\/p>\n<p>ESO:s enorma bildmosaik bygger p&aring; IR-upptagningar med 4,1-metersteleskopet <u>VISTA = Visible and Infrared Survey Telescope for Astronomy<\/u>.<\/p>\n<p>Vintergatans mitt har fotografiskt utforskats sen slutet av 1800-talet och b&ouml;rjan av 1900-talet.<\/p>\n<h2>Fomalhaut B<\/h2>\n<p>G&aring;tan med Fomalhaut B &#8211; f&aring;gel, fisk eller mittemellan? &#8211; har uppm&auml;rksammats lite &ouml;verallt i bloggosf&auml;ren och i gammelmedier. <strong>Carl-Olof B&ouml;rjeson <\/strong>tipsar om veckotidningen <a href=\"http:\/\/science.time.com\/2012\/10\/15\/never-mind-life-on-distant-planets-what-about-distant-moons\/\">Times artikel<\/a>, d&auml;r det till och med pratas om att hiimlakroppens temperaturkarakteristiska mer p&aring;minner om en m&aring;ne som upphettas genom tidvatteneffekter&nbsp; &auml;n om en planet i bildande.<\/p>\n<p><span style=\"font-family: arial,helvetica,sans-serif;\"><a href=\"http:\/\/www.astrobiology.com\/news\/viewsr.html?pid=42376\">Huvudk&auml;llan till artikeln &auml;r tv&aring; astronomer <\/a>vid namn <strong>Mary Anne Peters<\/strong><\/span><span style=\"font-size: 12px;\"> <\/span>och <strong>Edwin L Turner <\/strong>,<span style=\"font-family: arial,helvetica,sans-serif;\"><font size=\"-1\"> som p&aring;pekar att<\/font> det rentav i vissa l&auml;gen &auml;r l&auml;ttare att hitta exom&aring;nar &auml;n exoplaneter. Citat:<\/span><\/p>\n<p><u><span style=\"font-size: 12px;\"><span style=\"font-family: arial,helvetica,sans-serif;\">&quot;In addition it is possible that some of the exoplanets which have already been directly imaged are actually tidally heated exomoons or blends of such objects with hot young planets; we speculate that Fomalhaut b could be such a case. <\/p>\n<p>\tIf such exomoons exist and are sufficiently common (i.e., nearby), it may well be far easier to directly image an exomoon with surface conditions that allow the existence of liquid water than it will be to resolve an Earth-like planet in the classical Habitable Zone of its primary.&quot;<\/p>\n<p>\t<\/span><\/span><\/u><\/p>\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2012\/10\/141482430.jpg\"><img decoding=\"async\" alt=\"\" class=\"aligncenter size-full wp-image-36120\" height=\"240\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2012\/10\/141482430.jpg\" title=\"Fomalhaut-systemet. Foto: ESA\/NASA\/HST\" width=\"360\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2012\/10\/141482430.jpg 360w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2012\/10\/141482430-300x200.jpg 300w\" sizes=\"(max-width: 360px) 100vw, 360px\" \/><\/a><\/p>\n<p>Eller &auml;r Fomalhaut B ett Saturnusring-p&aring;minnande stoftmoln runt en planet som belyses av Fomalhaut? Denna teori utreddes komplett p&aring;<a href=\"http:\/\/www.popast.nu\/\"> popast.nu-sajten f&ouml;r kort tid sedan.<\/a><\/p>\n<h2>Simulerat<\/h2>\n<p>&#8211; Bel&auml;ggen f&ouml;r att universum &auml;r simulerat &auml;r en gammal sf-id&eacute;, p&aring;pekar <strong>Bertil Falk <\/strong>fr&aring;n sjukb&auml;dden.<\/p>\n<h2>Sandy sk&aring;dad fr&aring;n ISS<\/h2>\n<p>Internationella rymdstationen har haft &ouml;gat p&aring; orkanen Sandy, som s&aring;g ut s&aring; h&auml;r f&ouml;rf&ouml;risk ig&aring;r 20.10 fr&aring;n ovan. P&aring; jorden d&auml;remot, i USA:s &ouml;stra del, har helvetet brutit ut, men nu (= tisdag kv&auml;ll svensk tid) b&ouml;rjar orkanen lugna sig.<\/p>\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2012\/10\/hurricane-sandy-space-station-cropped-proto-custom_28.jpg\"><img decoding=\"async\" alt=\"\" class=\"aligncenter size-medium wp-image-36142\" height=\"165\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2012\/10\/hurricane-sandy-space-station-cropped-proto-custom_28-300x165.jpg\" title=\"Foto: NASA\/ISS\" width=\"300\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2012\/10\/hurricane-sandy-space-station-cropped-proto-custom_28-300x165.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2012\/10\/hurricane-sandy-space-station-cropped-proto-custom_28.jpg 652w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p><strong>Lars Olefeldt<\/strong> h&aring;ller koll p&aring; NASA:s jordkoll. Tack f&ouml;r det.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Dags f&ouml;r ett amat&ouml;rastronomiskt rymdteleskop? Hoppsan&quot; Pl&ouml;tsligt pratar amat&ouml;rastronomer verksamma i den s&aring; kallade framkanten om att skicka upp teleskop i en bana runt jorden. Under en tr&auml;ff i Tyskland med n&aring;got som kallas Bochumer Herbsttage der Amateurastronomen (&quot;Bo-He-Ta&quot;) presenterades h&auml;rom dan id&eacute;n av en kille vid namn Heiko Wilkens fr&aring;n M&uuml;nchen: &quot;Optisches Weltraumteleskop f&uuml;r&hellip;&nbsp;<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/2012\/10\/30\/nr-186-2012-2\/\" rel=\"bookmark\">L\u00e4s mer &raquo;<span class=\"screen-reader-text\">Nr 186 2012<\/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\/36105"}],"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=36105"}],"version-history":[{"count":43,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/36105\/revisions"}],"predecessor-version":[{"id":36162,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/36105\/revisions\/36162"}],"wp:attachment":[{"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/media?parent=36105"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/categories?post=36105"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/tags?post=36105"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}