{"id":583,"date":"2014-08-04T08:34:00","date_gmt":"2014-08-04T06:34:00","guid":{"rendered":"https:\/\/kids.esa.int\/here_come_the_perseids3\/"},"modified":"2026-10-08T00:29:54","modified_gmt":"2026-10-07T22:29:54","slug":"here_come_the_perseids3","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/ro\/here_come_the_perseids3\/","title":{"rendered":"Iat\u0103 c\u0103 vin Perseidele!"},"content":{"rendered":"<div class=\"lede\">\n<p>Iubitorii cerului vor avea parte de o adev\u0103rat\u0103 \u00eenc\u00e2ntare la mijlocul lunii august, c\u00e2nd ploaia anual\u0103 de meteori Perseide va atinge apogeul! Dac\u0103 nu a\u021bi v\u0103zut niciodat\u0103 un meteor, aceasta este ocazia ideal\u0103. Ploaia de meteori dureaz\u0103 de la sf\u00e2r\u0219itul lunii iulie p\u00e2n\u0103 pe 20 august, iar activitatea maxim\u0103 este preconizat\u0103 \u00eentre 11 \u0219i 13 august. Cerul va fi \u00eentunecat, deoarece semiluna se va ascunde sub orizont la mijlocul serii. \u0218i noaptea ar trebui s\u0103 fie cald\u0103, a\u0219a c\u0103 nici m\u0103car nu va trebui s\u0103 v\u0103 \u00eembr\u0103ca\u021bi gros! Sta\u021bi departe de luminile puternice, l\u0103sa\u021bi-v\u0103 ochii s\u0103 se obi\u0219nuiasc\u0103 cu \u00eentunericul, apoi \u00eentinde\u021bi-v\u0103 pe spate \u0219i privi\u021bi cerul.<\/p>\n<\/div>\n<figure class=\"wp-block-image size-natural\" data-width=\"550\" data-credit=\"NASA\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2013\/07\/perseid_map2\" data-licence=\"ESA Standard Licence\" data-licence-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Terms_and_conditions_of_use_of_images_and_videos_available_on_the_esa_website\"><img decoding=\"async\" loading=\"lazy\" style=\"max-width:100%;height:auto\" src=\"https:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2013\/07\/perseid_map2\/17878589-2-eng-GB\/perseid_map2.gif\" alt=\"\"><\/figure>\n<p>Perseidele \u00ee\u0219i trag numele de la constela\u021bia Perseu, din care par s\u0103 radieze spre exterior. Cu toate acestea, ele pot ap\u0103rea oriunde pe cer. Cea mai bun\u0103 direc\u021bie de observare este acolo unde cerul este cel mai \u00eentunecat, probabil chiar deasupra capului. Constela\u021bia se afl\u0103 jos, \u00een nord-nord-est, \u00eenainte de miezul nop\u021bii \u0219i se ridic\u0103 mai sus deasupra orizontului \u00een primele ore ale dimine\u021bii. Ploaia de meteori se observ\u0103 cel mai bine \u00eencep\u00e2nd cu ora 23:00 sau miezul nop\u021bii, c\u00e2nd se pot vedea \u00eentre 60 \u0219i 100 de meteori pe or\u0103.<\/p>\n<p>Perseidele sunt fragmente de roc\u0103 de m\u0103rimea unui gr\u0103unte de nisip sau a unui bob de maz\u0103re, care au fost aruncate \u00een spa\u021biu cu mult timp \u00een urm\u0103 de cometa Swift-Tuttle. Cometa se dezintegreaz\u0103 treptat pe m\u0103sur\u0103 ce orbiteaz\u0103 \u00een jurul Soarelui. De-a lungul secolelor, r\u0103m\u0103\u0219i\u021bele sale friabile s-au r\u0103sp\u00e2ndit de-a lungul orbitei sale, form\u00e2nd un curent de particule lung de sute de milioane de kilometri.<\/p>\n<p>Orbita P\u0103m\u00e2ntului \u00een jurul Soarelui ne poart\u0103 prin aceste resturi comete la mijlocul lunii august. Particulele, sau meteoroizii, se deplaseaz\u0103 cu o vitez\u0103 de 60 km pe secund\u0103 fa\u021b\u0103 de P\u0103m\u00e2nt. C\u00e2nd unul dintre ele love\u0219te atmosfera superioar\u0103, creeaz\u0103 o d\u00e2r\u0103 incandescent\u0103 de aer supra\u00eenc\u0103lzit. Cele mai str\u0103lucitoare dintre ele pot r\u0103m\u00e2ne vizibile c\u00e2teva secunde, l\u0103s\u00e2nd \u00een urm\u0103 d\u00e2re efemere de fum \u0219i gaz incandescent.<\/p>\n<p>Perseidele sunt ideale pentru fotografierea digital\u0103. Fixa\u021bi aparatul foto pe un trepied, de preferin\u021b\u0103 cu un obiectiv cu unghi larg \u0219i o setare ISO ridicat\u0103 (pentru condi\u021bii de \u00eentuneric). Men\u021bine\u021bi obturatorul deschis timp de 10-15 secunde (mai mult \u00eentr-un loc cu adev\u0103rat \u00eentunecat). Cu pu\u021bin noroc, ar trebui s\u0103 surprinde\u021bi una sau mai multe Perseide str\u0103b\u0103t\u00e2nd imaginea!<\/p>","protected":false},"excerpt":{"rendered":"<p>Sky watchers will be in for a treat in mid-August, when the annual Perseid meteor shower reaches its peak! If you have never before seen a meteor, this is the [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"esa_banner_image":"https:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2013\/07\/perseids_meteor_shower\/17888431-2-eng-GB\/Perseids_meteor_shower.jpg","esa_banner_description":"Perseids meteor shower","esa_banner_credit":"Ali Jarekji, Reuters","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2013\/07\/Perseids_meteor_shower","esa_external_url":"","esa_external_new_window":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":true},"categories":[26],"tags":[],"panel":[],"language":[],"age":[],"duration":[],"resource_type":[],"audience":[],"wf_post_folders":[],"class_list":["post-583","post","type-post","status-publish","format-standard","hentry","category-news"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/posts\/583","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/comments?post=583"}],"version-history":[{"count":5,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/posts\/583\/revisions"}],"predecessor-version":[{"id":4562,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/posts\/583\/revisions\/4562"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/media?parent=583"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/categories?post=583"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/tags?post=583"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/panel?post=583"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/language?post=583"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/age?post=583"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/duration?post=583"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/resource_type?post=583"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/audience?post=583"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/wf_post_folders?post=583"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}