{"id":8093,"date":"2011-05-06T19:08:42","date_gmt":"2011-05-06T17:08:42","guid":{"rendered":"http:\/\/www.ilkkimbuldu.com\/?p=8093"},"modified":"2018-10-02T22:10:00","modified_gmt":"2018-10-02T20:10:00","slug":"merkuru-kim-buldu","status":"publish","type":"post","link":"https:\/\/www.ilkkimbuldu.com\/?p=8093","title":{"rendered":"Merk\u00fcr\u00fc kim buldu"},"content":{"rendered":"<p>Merk\u00fcr\u00fc kim ke\u015ffetti.\u00a0XVI. y\u00fczy\u0131lda ya\u015fam\u0131\u015f Polonyal\u0131 g\u00f6kbilimci <a href=\"http:\/\/www.ilkkimbuldu.com\/kopernik-nicolaus-copernicus-kimdir\/\">Kopernik<\/a>\u2019in \u00f6l\u00fcm yata\u011f\u0131nda, Merk\u00fcr gezegenini hi\u00e7 g\u00f6rmemi\u015f olu\u015funa \u00e7ok yand\u0131\u011f\u0131 s\u00f6ylenir. G\u00fcne\u015f ve \u00e7evresindeki gezegenler \u00fcst\u00fcne yapt\u0131\u011f\u0131 uzun incelemelere kar\u015f\u0131l\u0131k, Kopernik\u2019in Merk\u00fcr\u2019\u00fc g\u00f6rme f\u0131rsat\u0131n\u0131 bulamad\u0131\u011f\u0131 do\u011fru olabilir. G\u00fcne\u015fin parlakl\u0131\u011f\u0131 y\u00fcz\u00fcnden zaman\u0131n b\u00fcy\u00fck b\u00f6l\u00fcm\u00fcnde g\u00f6r\u00fclemez olan Merk\u00fcr, t\u00fcm gezegenlerin en g\u00fc\u00e7 g\u00f6zlenebilenidir.<\/p>\n<p>Merk\u00fcr\u2019le ilgili kayda ge\u00e7mi\u015f g\u00f6zlemlerin en eskileri M.\u00d6. 246 y\u0131l\u0131nda yap\u0131lm\u0131\u015ft\u0131r. Asl\u0131nda bu y\u0131ld\u0131z, teleskobun bulunmas\u0131ndan y\u00fczy\u0131llarca \u00f6nce M\u0131s\u0131rl\u0131lar, Romal\u0131lar ve Yunanl\u0131lar taraf\u0131ndan g\u00f6r\u00fclm\u00fc\u015f ve incelenmi\u015ftir. Y\u00f6r\u00fcngesi g\u00fcne\u015fe d\u00fcnyan\u0131nkinden \u00e7ok daha yak\u0131n oldu\u011fundan, Merk\u00fcr, g\u00fcndo\u011fumu yada g\u00fcnbat\u0131m\u0131nda \u00e7ok k\u0131sa bir s\u00fcre i\u00e7in g\u00f6r\u00fclebilir. Bu alaca karanl\u0131ktaki g\u00f6r\u00fcnme d\u00f6nemleri, eski y\u0131ld\u0131z g\u00f6zlemcilerinin g\u00fcne\u015fe yak\u0131n d\u00f6nen iki y\u0131ld\u0131z bulundu\u011funa inanmalar\u0131na yola\u00e7m\u0131\u015ft\u0131r.<\/p>\n<p>Merk\u00fcr, yaln\u0131zca g\u00fcne\u015f ufkun hemen a\u015fa\u011f\u0131s\u0131ndayken \u00e7\u0131plak g\u00f6zle g\u00f6r\u00fclebilir. G\u00fcne\u015fin ufka ula\u015fmas\u0131na daha \u00e7ok varsa, Merk\u00fcr de \u00e7ok a\u015fa\u011f\u0131dad\u0131r ve bir sis yada pus tabakas\u0131, g\u00f6r\u00fclmesini engeller. \u00d6te yandan, batan g\u00fcne\u015f ufkun yeterince a\u015fa\u011f\u0131s\u0131nda de\u011filse, yada sabah do\u011farken gerekti\u011finden y\u00fckse\u011fe \u00e7\u0131km\u0131\u015fsa, g\u00fc\u00e7l\u00fc \u0131\u015f\u0131\u011f\u0131, ona g\u00f6re \u00e7ok daha g\u00fc\u00e7s\u00fcz olan Merk\u00fcr \u00fcst\u00fcndeki yans\u0131may\u0131 g\u00f6r\u00fcnmez k\u0131lar. Dolay\u0131s\u0131yle, Merk\u00fcr\u2019\u00fc g\u00f6rebilmek, do\u011fru zamanda, do\u011fru yerde olabilmeyi ve uygun atmosfer ko\u015fullar\u0131n\u0131 gerektirir.<br \/>\nG\u00fcne\u015fin parlakl\u0131\u011f\u0131 taraf\u0131ndan gizlenmedi\u011fi ve y\u00f6r\u00fcngesinin g\u00fcne\u015ften en uzak oldu\u011fu zamanlarda Merk\u00fcr, 1,2\u2019lik bir g\u00fc\u00e7le parlar bu Aky\u0131ld\u0131z\u2019\u0131nkine e\u015fit bir ayd\u0131nlatma g\u00fcc\u00fcd\u00fcr. S\u00f6zkonusu elveri\u015fli zamanlarda Merk\u00fcr ak\u015fam yada sabah y\u0131ld\u0131z\u0131 olarak g\u00f6r\u00fcn\u00fcr; k\u00fc\u00e7\u00fckl\u00fc\u011f\u00fc ve ufuk \u00fcst\u00fcndeki y\u00fcksekli\u011finin azl\u0131\u011f\u0131 nedeniyle, \u00e7o\u011funlukla, y\u0131ld\u0131z\u0131ms\u0131 bir par\u0131lt\u0131 yayar.<\/p>\n<p>Merk\u00fcr, bir\u00e7ok y\u00f6nden \u00f6teki gezegenlerden de\u011fi\u015fik bir gezegendir. Gezegenler i\u00e7inde en k\u00fc\u00e7\u00fck olan\u0131d\u0131r ve yakla\u015f\u0131k 4 800 km\u2019lik \u00e7ap\u0131 ay\u0131n \u00e7ap\u0131ndan pek b\u00fcy\u00fck de\u011fildir. Tersine, Chicago \u00dcniversitesi Yerkes g\u00f6zlemevinde g\u00f6kbilimci olarak \u00e7al\u0131\u015fan Amerikal\u0131 bilimadam\u0131 Edward Emerson Barnard\u2019\u0131n betimledi\u011fi gibi, k\u00fc\u00e7\u00fckl\u00fc\u011f\u00fc ve \u00fcst\u00fcndeki belli belirsiz izler, Merk\u00fcr\u2019le Ay aras\u0131nda birtak\u0131m benzerliklere yola\u00e7ar. Merk\u00fcr, t\u00fcm gezegenlerin g\u00fcne\u015fe en yak\u0131n, k\u00fctlesi en az ve yo\u011funlu\u011fu en y\u00fcksek olan\u0131d\u0131r. Pl\u00fcto\u2019yu ayr\u0131 tutarsak, gene t\u00fcm gezegenler i\u00e7inde y\u00f6r\u00fcngesinin elips bi\u00e7imi en belirgin olan (d\u0131\u015fmerkezlilik: 0,2) ve y\u00f6r\u00fcngesi gezegenlerin y\u00f6r\u00fcngelerinin olu\u015fturdu\u011fu ortalama d\u00fczleme en e\u011fik olan (7\u00b0) gezegendir.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Merk\u00fcr\u00fc kim ke\u015ffetti.\u00a0XVI. y\u00fczy\u0131lda ya\u015fam\u0131\u015f Polonyal\u0131 g\u00f6kbilimci Kopernik\u2019in \u00f6l\u00fcm yata\u011f\u0131nda, Merk\u00fcr gezegenini hi\u00e7 g\u00f6rmemi\u015f olu\u015funa \u00e7ok yand\u0131\u011f\u0131 s\u00f6ylenir. G\u00fcne\u015f ve \u00e7evresindeki gezegenler \u00fcst\u00fcne yapt\u0131\u011f\u0131 uzun incelemelere kar\u015f\u0131l\u0131k, Kopernik\u2019in Merk\u00fcr\u2019\u00fc g\u00f6rme&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[92],"tags":[2972],"class_list":["post-8093","post","type-post","status-publish","format-standard","hentry","category-bilim","tag-merkur"],"_links":{"self":[{"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=\/wp\/v2\/posts\/8093"}],"collection":[{"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=8093"}],"version-history":[{"count":2,"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=\/wp\/v2\/posts\/8093\/revisions"}],"predecessor-version":[{"id":12192,"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=\/wp\/v2\/posts\/8093\/revisions\/12192"}],"wp:attachment":[{"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=8093"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=8093"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=8093"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}