{"id":900,"date":"2013-10-22T09:20:25","date_gmt":"2013-10-22T07:20:25","guid":{"rendered":"http:\/\/www.astrobobo.net\/?p=900"},"modified":"2023-07-12T08:48:13","modified_gmt":"2023-07-12T06:48:13","slug":"c2012-x1-linear-naglo-povecao-sjaj","status":"publish","type":"post","link":"https:\/\/www.astrobobo.net\/?p=900","title":{"rendered":"C\/2012 X1 LINEAR naglo pove\u0107ao sjaj!"},"content":{"rendered":"<p><span style=\"color: #ff0000;\">28.10.2013.<\/span> &#8211; Komet polako pove\u0107ava sjaj i veli\u010dinu kome. Spacewather.com pi\u0161e da se veli\u010dina kome pove\u0107ava za 30&#8243; dnevno \u0161to na odaljenosti od 2.95 AJ odgovara brzini od 65.000 km dnevno, odnosno 1 km\/s. <a href=\"http:\/\/astrobob.areavoices.com\/2013\/10\/25\/bright-explosion-on-comet-c2012-x1-an-update-plus-maps-to-help-you-find-it\/\" target=\"_blank\" rel=\"noopener\">Odli\u010dnu fotku<\/a> napravio je moj imenjak Astrobob te mu je procijenio sjaj na mag 7.5. <a href=\"https:\/\/www.facebook.com\/photo.php?fbid=10152075061150934&amp;set=gm.563813280339118&amp;type=1&amp;relevant_count=1&amp;ref=nf\" target=\"_blank\" rel=\"noopener\">Fotografija Damiana Peacha<\/a> pokazuje komu veli\u010dine 5.3&#8242; (promjer Mjeseca je prividnih 30&#8242;)\u00a0 Izgled op\u0107enito podsje\u0107a upravo na komet Holmes!<\/p>\n<p>Nedavno sam <a href=\"http:\/\/www.astrobobo.net\/?p=864\" target=\"_blank\" rel=\"noopener\">pisao o kometima<\/a> koji \u0107e krajem ove godine biti vrlo sjajni, a sada im se na sceni pridru\u017eio jo\u0161 jedan, C\/2012 X1 kojem je 20. listopada zabilje\u017een porast sjaja na \u010dak mag. 8.5. Do tada, komet je jedva bio vidljiv amaterskom opremom. To\u010dnije, <a href=\"http:\/\/www.aerith.net\/comet\/catalog\/2012X1\/2012X1.html\" target=\"_blank\" rel=\"noopener\">mjerenja pokazuju sjaj od maksimalnih mag. 16<\/a> i nakon toga gotovo da ga nitko nije snimao.<\/p>\n<figure id=\"attachment_901\" aria-describedby=\"caption-attachment-901\" style=\"width: 400px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/www.aerith.net\/comet\/catalog\/2012X1\/2012X1.html\"><img fetchpriority=\"high\" decoding=\"async\" data-attachment-id=\"901\" data-permalink=\"https:\/\/www.astrobobo.net\/?attachment_id=901\" data-orig-file=\"https:\/\/www.astrobobo.net\/wordpress\/wp-content\/uploads\/2013\/10\/2012X1-mag.gif\" data-orig-size=\"640,480\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&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;&quot;}\" data-image-title=\"2012X1-mag\" data-image-description=\"&lt;p&gt;Copyright: aerith.net&lt;\/p&gt;\n\" data-image-caption=\"\" data-large-file=\"https:\/\/www.astrobobo.net\/wordpress\/wp-content\/uploads\/2013\/10\/2012X1-mag.gif\" class=\"size-medium wp-image-901\" alt=\"2012X1-mag\" src=\"http:\/\/www.astrobobo.net\/wordpress\/wp-content\/uploads\/2013\/10\/2012X1-mag-400x300.gif\" width=\"400\" height=\"300\" srcset=\"https:\/\/www.astrobobo.net\/wordpress\/wp-content\/uploads\/2013\/10\/2012X1-mag-400x300.gif 400w, https:\/\/www.astrobobo.net\/wordpress\/wp-content\/uploads\/2013\/10\/2012X1-mag-266x200.gif 266w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/a><figcaption id=\"caption-attachment-901\" class=\"wp-caption-text\">Copyright: aerith.net<\/figcaption><\/figure>\n<p style=\"text-align: left;\">Sa <a href=\"http:\/\/remanzacco.blogspot.it\/2013\/10\/outburst-of-comet-c2012-x1-linear.html\" target=\"_blank\" rel=\"noopener\">opservatorija Remanzacco napravili su odli\u010dnu snimku<\/a> kometa koji podsje\u0107a na <a href=\"http:\/\/www.astrobobo.net\/?p=18\" target=\"_blank\" rel=\"noopener\">komet Holmes 2007. godine<\/a>. Ovdje je <a href=\"http:\/\/spaceweathergallery.com\/indiv_upload.php?upload_id=88254&amp;PHPSESSID=t8a9dd3rn6144j4ra7hv27un45\" target=\"_blank\" rel=\"noopener\">jo\u0161 jedna snimka kometa<\/a> napravljena apo refraktorom i Canonom 550D. Komet se trenutno nalazi u zvije\u017e\u0111u Berenikine kose, a izlazi tek nakon 5h ujutro. Astronomski mrak traje do cca 5:45 pa \u0107e biti te\u0161ko uo\u010diti ovaj objekt osim na vrlo tamnom nebu. Trenutno niti Mjesec ne sura\u0111uje pa je najbolje pri\u010dekati po\u010detak studenog. Biti \u0107e jako zanimljivo pratiti kako \u0107e se razvijati sjaj LINEARa &#8211; komet Holmes je 2007. godine <a href=\"http:\/\/apod.nasa.gov\/apod\/ap080205.html\" target=\"_blank\" rel=\"noopener\">razvio komu promjera ve\u0107eg od Sunca<\/a>!<\/p>\n<p style=\"text-align: left;\">Ovakvi doga\u0111aji nisu \u010desti, ali sasvim normalni za komete. Uzrok pove\u0107anju sjaja mo\u017ee biti udar manjeg tijela ili odlamanje komada sa povr\u0161ine. Budu\u0107i da kometi zbog utjecaja Sunca konstantno gube materijal na povr\u0161ini se ponekad razotkriju nova podru\u010dja sa fri\u0161kim materijalom.<\/p>\n<p style=\"text-align: left;\">Ako bude novosti o LINEARu, biti \u0107e navedene ovdje :paint:<\/p>\n","protected":false},"excerpt":{"rendered":"<p>28.10.2013. &#8211; Komet polako pove\u0107ava sjaj i veli\u010dinu kome. Spacewather.com pi\u0161e da se veli\u010dina kome pove\u0107ava za 30&#8243; dnevno \u0161to na odaljenosti od 2.95 AJ odgovara brzini od 65.000 km dnevno, odnosno 1 km\/s. Odli\u010dnu fotku napravio je moj imenjak Astrobob te mu je procijenio sjaj na mag 7.5. Fotografija Damiana Peacha pokazuje komu veli\u010dine [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"gallery","meta":{"_acf_changed":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[16],"tags":[],"class_list":["post-900","post","type-post","status-publish","format-gallery","hentry","category-novosti","post_format-post-format-gallery"],"acf":[],"aioseo_notices":[],"jetpack_featured_media_url":"","amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.astrobobo.net\/index.php?rest_route=\/wp\/v2\/posts\/900","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.astrobobo.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.astrobobo.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.astrobobo.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.astrobobo.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=900"}],"version-history":[{"count":6,"href":"https:\/\/www.astrobobo.net\/index.php?rest_route=\/wp\/v2\/posts\/900\/revisions"}],"predecessor-version":[{"id":3408,"href":"https:\/\/www.astrobobo.net\/index.php?rest_route=\/wp\/v2\/posts\/900\/revisions\/3408"}],"wp:attachment":[{"href":"https:\/\/www.astrobobo.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=900"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.astrobobo.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=900"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.astrobobo.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=900"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}