{"id":705,"date":"2012-10-29T08:57:00","date_gmt":"2012-10-29T07:57:00","guid":{"rendered":"https:\/\/kids.esa.int\/new_satellite_to_study_alien_planets\/"},"modified":"2026-10-08T00:31:20","modified_gmt":"2026-10-07T22:31:20","slug":"new_satellite_to_study_alien_planets","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/hu\/new_satellite_to_study_alien_planets\/","title":{"rendered":"\u00daj m\u0171hold az idegen bolyg\u00f3k kutat\u00e1s\u00e1ra"},"content":{"rendered":"
\n

A F\u00f6ldr\u0151l n\u00e9ha l\u00e1thatjuk, ahogy a V\u00e9nusz \u00e9s a Merk\u00far fekete foltokk\u00e9nt haladnak \u00e1t a Nap el\u0151tt. Ilyen esem\u00e9nyek \u2013 amelyeket tranzitoknak nevez\u00fcnk \u2013 sor\u00e1n a bolyg\u00f3 eltakar egy apr\u00f3cska f\u00e9nyr\u00e9szecsk\u00e9t, \u00edgy a Nap kiss\u00e9 halv\u00e1nyabbnak t\u0171nik. Hasonl\u00f3 els\u00f6t\u00e9t\u00fcl\u00e9seket okozhatnak az exobolyg\u00f3k is \u2013 azok a vil\u00e1gok, amelyek t\u00e1voliabb csillagok k\u00f6r\u00fcl keringenek. Az ESA most \u00fagy d\u00f6nt\u00f6tt, hogy \u00faj tudom\u00e1nyos k\u00fcldet\u00e9st ind\u00edt ezeknek az \u00e1tvonul\u00e1soknak a felkutat\u00e1s\u00e1ra.<\/p>\n<\/div>\n

A CHEOPS (a CHaracterising ExOPlanets Satellite r\u00f6vid\u00edt\u00e9se) n\u00e9ven ismert k\u00fcldet\u00e9s v\u00e1rhat\u00f3an 2017-ben indul. A k\u00fcldet\u00e9s c\u00e9lpontjai azok a f\u00e9nyes, k\u00f6zeli csillagok lesznek, amelyekr\u0151l m\u00e1r tudjuk, hogy bolyg\u00f3k keringenek k\u00f6r\u00fcl\u00f6tt\u00fck. Az \u0171reszk\u00f6z nagy pontoss\u00e1ggal fogja figyelni az egyes csillagok f\u00e9nyess\u00e9g\u00e9t, \u00e9s a tranzit jellegzetes jeleit fogja keresni.<\/p>\n

\"Planet
Bolyg\u00f3 \u00e1tvonul\u00e1sa egy csillag el\u0151tt<\/figcaption><\/figure>\n

A be\u00e9rkez\u0151 csillagf\u00e9ny v\u00e1ltoz\u00e1sainak r\u00e9szletes elemz\u00e9se lehet\u0151v\u00e9 teszi az egyes \u00e1tvonul\u00f3 bolyg\u00f3k \u00e1tm\u00e9r\u0151j\u00e9nek rendk\u00edv\u00fcl pontos meghat\u00e1roz\u00e1s\u00e1t. Azokn\u00e1l a bolyg\u00f3kn\u00e1l, amelyek t\u00f6mege ismert, kisz\u00e1m\u00edthat\u00f3 lesz a s\u0171r\u0171s\u00e9g\u00fck, ami nyomokat adhat bels\u0151 fel\u00e9p\u00edt\u00e9s\u00fckr\u0151l.<\/p>\n

Az exoplan\u00e9t\u00e1k m\u00e9ret\u00e9re \u00e9s t\u00f6meg\u00e9re vonatkoz\u00f3 ismeretek seg\u00edtenek a tud\u00f3soknak meg\u00e9rteni a bolyg\u00f3k kialakul\u00e1s\u00e1t a F\u00f6ld t\u00f6meg\u00e9nek n\u00e9h\u00e1nyszoros\u00e1t kitev\u0151 \u2013 \u00fagynevezett \u2019szuperf\u00f6ldek\u2018 \u2013t\u0151l eg\u00e9szen a Neptunusz m\u00e9ret\u0171 vil\u00e1gokig. Emellett lehet\u0151v\u00e9 teszi olyan bolyg\u00f3k azonos\u00edt\u00e1s\u00e1t is, amelyek jelent\u0151s l\u00e9gk\u00f6rrel rendelkeznek, \u00e9s amelyek ide\u00e1lis c\u00e9lpontok lesznek a k\u00f6vetkez\u0151 gener\u00e1ci\u00f3s t\u00e1vcs\u00f6vekkel v\u00e9gzett r\u00e9szletesebb vizsg\u00e1latokhoz. Ide tartozik a f\u00f6ldi megfigyel\u00e9sre szolg\u00e1l\u00f3 Eur\u00f3pai Rendk\u00edv\u00fcl Nagy T\u00e1vcs\u0151 (European Extremely Large Telescope) \u00e9s a James Webb \u0170rt\u00e1vcs\u0151 is.<\/p>\n

A CHEOPS-ot az ESA \u00e9s Sv\u00e1jc fejleszti, n\u00e9h\u00e1ny m\u00e1sik ESA-tag\u00e1llam r\u00e9szv\u00e9tel\u00e9vel. A m\u0171hold a F\u00f6ldt\u0151l mintegy 800 km-re, k\u00f6zel pol\u00e1ris p\u00e1ly\u00e1n fog keringeni, \u00e9s 3 \u00e9s f\u00e9l \u00e9vig fog m\u0171k\u00f6dni.<\/p>","protected":false},"excerpt":{"rendered":"

From Earth, we can sometimes see Venus and Mercury as black spots passing across the Sun. During such events \u2013 called transits – the planet blocks a tiny amount of […]<\/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\/2012\/10\/artist_impression_of_cheops2\/17900088-2-eng-GB\/Artist_impression_of_Cheops.jpg","esa_banner_description":"Artist impression of Cheops","esa_banner_credit":"University of Bern","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2012\/10\/Artist_impression_of_Cheops2","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-705","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\/hu\/wp-json\/wp\/v2\/posts\/705","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/comments?post=705"}],"version-history":[{"count":4,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/posts\/705\/revisions"}],"predecessor-version":[{"id":4640,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/posts\/705\/revisions\/4640"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/media?parent=705"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/categories?post=705"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/tags?post=705"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/panel?post=705"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/language?post=705"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/age?post=705"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/duration?post=705"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/resource_type?post=705"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/audience?post=705"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/wf_post_folders?post=705"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}