{"id":916,"date":"2007-01-11T09:35:00","date_gmt":"2007-01-11T08:35:00","guid":{"rendered":"https:\/\/kids.esa.int\/corot-_europe_s_planet-seeker\/"},"modified":"2026-10-08T00:33:44","modified_gmt":"2026-10-07T22:33:44","slug":"corot-_europe_s_planet-seeker","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/hu\/corot-_europe_s_planet-seeker\/","title":{"rendered":"COROT \u2013 Eur\u00f3pa bolyg\u00f3keres\u0151je"},"content":{"rendered":"<div class=\"lede\">\n<p>A Naprendszer\u00fcnk\u00f6n j\u00f3val t\u00fal fekv\u0151 bolyg\u00f3k kutat\u00e1sa 2006. december 27-\u00e9n \u00faj korszakba l\u00e9pett az eur\u00f3pai COROT \u0171reszk\u00f6z fell\u00f6v\u00e9s\u00e9vel. A Szojuz rak\u00e9ta \u00faj v\u00e1ltozat\u00e1val p\u00e1ly\u00e1ra \u00e1ll\u00edtott COROT 15:23-kor (k\u00f6z\u00e9p-eur\u00f3pai id\u0151 szerint) indult a kazahszt\u00e1ni Bajkonur \u0171rkik\u00f6t\u0151b\u0151l. 50 perccel k\u00e9s\u0151bb a 630 kg-os m\u0171holdat t\u00f6k\u00e9letes pol\u00e1ris p\u00e1ly\u00e1ra \u00e1ll\u00edtott\u00e1k, 900 km-re a F\u00f6ld felett.<\/p>\n<\/div>\n<p>Az\u00f3ta a COROT 30 cm-es t\u00e1vcs\u00f6v\u00e9t \u00e9s rendk\u00edv\u00fcl \u00e9rz\u00e9keny kamer\u00e1j\u00e1t \u2018csillagreng\u00e9sek\u2019 tanulm\u00e1nyoz\u00e1s\u00e1ra \u00e9s \u00faj vil\u00e1gok felkutat\u00e1s\u00e1ra haszn\u00e1lj\u00e1k. Az \u0171reszk\u00f6z ezt \u00fagy val\u00f3s\u00edtja meg, hogy 120 000 csillag halv\u00e1ny f\u00e9ny\u00e9t gy\u0171jti \u00f6ssze, \u00e9s azt egy speci\u00e1lis, k\u00e9t r\u00e9szb\u0151l \u00e1ll\u00f3 kamer\u00e1ba tov\u00e1bb\u00edtja.<\/p>\n<figure class=\"wp-block-image size-natural\" data-width=\"537\" data-credit=\"CNES\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2006\/11\/Planet_transit_in_front_of_a_star2\" 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\/2006\/11\/planet_transit_in_front_of_a_star2\/17867526-3-eng-GB\/Planet_transit_in_front_of_a_star.jpg\" alt=\"Planet transit in front of a star\"><figcaption>Bolyg\u00f3 \u00e1tvonul\u00e1sa egy csillag el\u0151tt<\/figcaption><\/figure>\n<p>A kamera egyik fele t\u00e1voli bolyg\u00f3k felfedez\u00e9s\u00e9re szolg\u00e1l. Ez \u00fagy t\u00f6rt\u00e9nik, hogy r\u00f6gz\u00edti a csillag f\u00e9nyess\u00e9g\u00e9nek apr\u00f3 cs\u00f6kken\u00e9seit, amikor egy bolyg\u00f3 elhalad a csillag el\u0151tt. A COROT \u00e1ltal felfedezett objektumok k\u00f6z\u00fcl sok \u2018forr\u00f3 Jupiter\u2019 \u2013 azaz a csillagukhoz nagyon k\u00f6zel kering\u0151 \u00f3ri\u00e1sbolyg\u00f3. Ugyanakkor a m\u0171szer n\u00e9h\u00e1ny \u2018szuperf\u00f6ldet\u2019 is \u00e9szlelt. Ezek a szikl\u00e1s bolyg\u00f3k csup\u00e1n n\u00e9h\u00e1nyszor nagyobbak a F\u00f6ldn\u00e9l. A COROT-7b \u2013 amelynek \u00e1tm\u00e9r\u0151je kevesebb, mint a F\u00f6ld \u00e1tm\u00e9r\u0151j\u00e9nek k\u00e9tszerese \u2013 volt a valaha felfedezett legkisebb exobolyg\u00f3.<\/p>\n<p>A kamera m\u00e1sik fele k\u00e9pes \u00e9szlelni a csillagok f\u00e9nykibocs\u00e1t\u00e1s\u00e1ban bek\u00f6vetkez\u0151 apr\u00f3 v\u00e1ltoz\u00e1sokat, amelyeket a felsz\u00ednen terjed\u0151 hanghull\u00e1mok okoznak. Ezek hasonl\u00f3ak a F\u00f6ld\u00f6n fell\u00e9p\u0151 f\u00f6ldreng\u00e9shull\u00e1mokhoz, \u00e9s seg\u00edts\u00e9g\u00fckkel a tud\u00f3sok sok inform\u00e1ci\u00f3t szerezhetnek az egyes csillagok bels\u0151 viszonyair\u00f3l. A Napra vonatkoz\u00f3 hasonl\u00f3 vizsg\u00e1latokat m\u00e1r kor\u00e1bban is v\u00e9geztek az ESA SOHO \u0171rszond\u00e1j\u00e1val.<\/p>","protected":false},"excerpt":{"rendered":"<p>The search for planets far beyond our Solar System entered a new era on 27 December 2006 with the launch of Europe\u2019s COROT spacecraft. Carried into orbit by a new [&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\/2006\/11\/artist_s_impression_of_corot3\/17888727-2-eng-GB\/Artist_s_impression_of_COROT.jpg","esa_banner_description":"","esa_banner_credit":"CNES - D. 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