{"id":624,"date":"2012-08-14T09:54:52","date_gmt":"2012-08-14T07:54:52","guid":{"rendered":"http:\/\/www.astrobobo.net\/?p=624"},"modified":"2023-07-12T08:48:10","modified_gmt":"2023-07-12T06:48:10","slug":"prelasci-medunarodne-svemirske-postaje-iss","status":"publish","type":"post","link":"http:\/\/www.astrobobo.net\/?p=624","title":{"rendered":"Prelasci me\u0111unarodne svemirske postaje (ISS)"},"content":{"rendered":"<p>Pro\u0161li petak, na poticaj Ante Radoni\u0107a, voditelja emisije o astronomija Andromeda, snimio sam prelazak me\u0111unarodne svemirske postaje iznad koncertne dvorane Lisinski u Zagrebu. Nisam planirao ni\u0161ta posebno, no na\u0161ao sam se sa dobrim dru\u0111tvom u popularnom Route 66 i iskoristio priliku za dobru kompoziciju:<\/p>\n<p><a href=\"http:\/\/www.astrobobo.net\/wordpress\/wp-content\/uploads\/2009\/11\/ISS-tranzit.jpg\"><img fetchpriority=\"high\" decoding=\"async\" data-attachment-id=\"621\" data-permalink=\"http:\/\/www.astrobobo.net\/?attachment_id=621\" data-orig-file=\"http:\/\/www.astrobobo.net\/wordpress\/wp-content\/uploads\/2009\/11\/ISS-tranzit.jpg\" data-orig-size=\"596,900\" 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=\"ISS-tranzit\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"http:\/\/www.astrobobo.net\/wordpress\/wp-content\/uploads\/2009\/11\/ISS-tranzit.jpg\" class=\"aligncenter size-medium wp-image-621\" title=\"ISS-tranzit\" src=\"http:\/\/www.astrobobo.net\/wordpress\/wp-content\/uploads\/2009\/11\/ISS-tranzit-198x300.jpg\" alt=\"\" width=\"198\" height=\"300\" srcset=\"http:\/\/www.astrobobo.net\/wordpress\/wp-content\/uploads\/2009\/11\/ISS-tranzit-198x300.jpg 198w, http:\/\/www.astrobobo.net\/wordpress\/wp-content\/uploads\/2009\/11\/ISS-tranzit-132x200.jpg 132w, http:\/\/www.astrobobo.net\/wordpress\/wp-content\/uploads\/2009\/11\/ISS-tranzit.jpg 596w\" sizes=\"(max-width: 198px) 100vw, 198px\" \/><\/a>\u00a0Prelasci ISS-a su ovih dana vrlo \u010desti i mogu se vidjeti \u010dak dva za redom u jednoj no\u0107i, u razmaku od otprilike sat i pol. To\u010dna vremena prelazaka provjerite na <a href=\"http:\/\/heavens-above.com\/PassSummary.aspx?satid=25544&amp;lat=45.800&amp;lng=16.000&amp;loc=Zagreb&amp;alt=131&amp;tz=CET\" target=\"_blank\" rel=\"noopener\">Heavens Above web stranicama<\/a> (navedena vremena vrijede za Zagreb, a vi odaberite va\u0161e mjesto boravka). Svemirska stanica je na nebu vrlo sjajna, nije ju problem vidjeti ni iz velikog grada. To je odli\u010dna prilika da ju probate vidjeti ili \u010dak fotografirati uz neku popularnu gradsku vedutu.<\/p>\n<p>Ukoliko se odli\u010dite za fotografiranje, trebati \u0107e vam stativ, a prema podacima sa Heavens above namjestite se tako da vam u kadru bude i neka zanimljiva arhitektura. Budite na odgovaraju\u0107em mjestu barem 15 minuta prije prelaska ISS kako bi mogli isprobati odgovaraju\u0107u ekspoziciju. Potrebno je uhvatiti \u010dim vi\u0161e detalja na zgradi tako da svijetli dijelovi ne budu pregoreni, a opet i da na nebu bude vidljiva koja sjajnija zvijezda. Svemirska stanica se giba relativno sporo pa se odlu\u010dite za dulju ekspoziciju uz malo zatvoreniji otvor objektiva (do f\/8) i manju ISO osjetljivost. Navjerovatnije \u0107e vam trebati nekoliko fotografija da svemirska stanica pro\u0111e kroz cijeli kadar.<\/p>\n<p>Moja fotografija kombinacija je od \u010dak pet pojedina\u010dnih snimki kroz zoom objektiv postavljen na 24mm i otvoru blende f\/5.6. Ekspozicija je bila 15s na ISO 400, ali je \u010dak i to rezultiralo malo preosvjetljenim detaljima na zgradi, no dobio se zgodan svijetle\u0107i efekt.<\/p>\n<p>Pojedina\u010dne fotografije kombinirao sam u Photoshopu kao posebne layere uz blending mode &#8220;lighten&#8221; uz malo &#8220;varanja&#8221; &#8211; alatom za kloniranje ispunio sam praznine u tragu ISS-a izme\u0111u pojedinih fotki\u00a0 (6)\u00a0 \ud83d\ude09<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Pro\u0161li petak, na poticaj Ante Radoni\u0107a, voditelja emisije o astronomija Andromeda, snimio sam prelazak me\u0111unarodne svemirske postaje iznad koncertne dvorane Lisinski u Zagrebu. Nisam planirao ni\u0161ta posebno, no na\u0161ao sam se sa dobrim dru\u0111tvom u popularnom Route 66 i iskoristio priliku za dobru kompoziciju: \u00a0Prelasci ISS-a su ovih dana vrlo \u010desti i mogu se vidjeti [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":621,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"gallery","meta":{"_acf_changed":false,"footnotes":""},"categories":[3],"tags":[88,40,33],"class_list":["post-624","post","type-post","status-publish","format-gallery","has-post-thumbnail","hentry","category-astrofotografija","tag-astrofotografija","tag-dslr","tag-iss","post_format-post-format-gallery"],"acf":[],"aioseo_notices":[],"jetpack_featured_media_url":"http:\/\/www.astrobobo.net\/wordpress\/wp-content\/uploads\/2009\/11\/ISS-tranzit.jpg","amp_enabled":true,"_links":{"self":[{"href":"http:\/\/www.astrobobo.net\/index.php?rest_route=\/wp\/v2\/posts\/624","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.astrobobo.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.astrobobo.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.astrobobo.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.astrobobo.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=624"}],"version-history":[{"count":2,"href":"http:\/\/www.astrobobo.net\/index.php?rest_route=\/wp\/v2\/posts\/624\/revisions"}],"predecessor-version":[{"id":3359,"href":"http:\/\/www.astrobobo.net\/index.php?rest_route=\/wp\/v2\/posts\/624\/revisions\/3359"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.astrobobo.net\/index.php?rest_route=\/wp\/v2\/media\/621"}],"wp:attachment":[{"href":"http:\/\/www.astrobobo.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=624"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.astrobobo.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=624"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.astrobobo.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=624"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}