{"id":71971,"date":"2024-05-02T15:01:00","date_gmt":"2024-05-02T13:01:00","guid":{"rendered":"https:\/\/www.startlap.hu\/utazas\/?p=71971"},"modified":"2024-05-02T15:01:00","modified_gmt":"2024-05-02T13:01:00","slug":"csillaghullas-meteorraj-hullocsillag-majus","status":"publish","type":"post","link":"https:\/\/www.startlap.hu\/utazas\/csillaghullas-meteorraj-hullocsillag-majus\/","title":{"rendered":"22 \u00e9vig nem lesz olyan csillaghull\u00e1s, amilyen a h\u00e9tv\u00e9g\u00e9n \u00e9rkezik"},"content":{"rendered":"

Az idei \u00e9vre a raj egy kisebb kit\u00f6r\u00e9s\u00e9t j\u00f3solj\u00e1k, amelyhez hasonl\u00f3 val\u00f3sz\u00edn\u0171leg nem lesz 2046-ig – k\u00f6z\u00f6lte a Sv\u00e1bhegyi Csillagvizsg\u00e1l\u00f3 cs\u00fct\u00f6rt\u00f6k\u00f6n.<\/p>\n

Az \u00c9ta Aquarid\u00e1k csillaghull\u00e1s idej\u00e9n megfigyelhet\u0151 meteorok a sebess\u00e9g\u00fckr\u0151l ismertek, ugyanis igen nagy, hozz\u00e1vet\u0151legesen 66 km\/s sebess\u00e9ggel \u00e9rkeznek, \u00e9s hirtelen f\u00e9kez\u0151dnek le a F\u00f6ld l\u00e9gk\u00f6r\u00e9be \u00e9rve. Id\u00e9n a raj vas\u00e1rnap hajnalban \u00e9ri el maximum\u00e1t. Az \u00e1tlagos, \u00f3r\u00e1nk\u00e9nt 25 meteor helyett most ak\u00e1r \u00f3r\u00e1nk\u00e9nt 60 hull\u00f3csillagban is gy\u00f6ny\u00f6rk\u00f6dhet\u00fcnk.<\/p><\/blockquote>\n

Az int\u00e9zet szerint az \u00e9szlel\u00e9st megk\u00f6nny\u00edti, hogy ekkor \u00e9gi k\u00eds\u00e9r\u0151nk \u00fajhold k\u00f6r\u00fcli f\u00e1zisban lesz, a holdsarl\u00f3 m\u00e9g a 6 sz\u00e1zal\u00e9kot sem \u00e9ri el. \u00cdgy a leggazdagabb hull\u00e1s hajnali 3 \u00e9s 4 \u00f3ra k\u00f6z\u00f6tt, k\u00f6r\u00fclbel\u00fcl f\u00e9l h\u00e1rom ut\u00e1n v\u00e1rhat\u00f3<\/strong>, amikor m\u00e1r a radi\u00e1nspont is a horizont felett lesz.<\/p>\n

\"\"
Fot\u00f3: AFP<\/figcaption><\/figure>\n

\u00c9rdemes kelet fel\u00e9 n\u00e9zni az \u00e9gbolton, \u00e9s j\u00f3 horizont\u00fa, s\u00f6t\u00e9t, vid\u00e9ki \u00e9szlel\u0151helyen gy\u00f6ny\u00f6rk\u00f6dni a m\u00e1jusi hull\u00f3csillages\u0151ben. Ha vas\u00e1rnap hajnalban nem lenne der\u00fclt az \u00e9g, akkor sem kell cs\u00fcggedn\u00fcnk, mert az \u00c9ta Aquarid\u00e1k maximuma elny\u00fajtott, \u00edgy el\u0151tte \u00e9s ut\u00e1na egy-k\u00e9t nappal is d\u00fas hull\u00f3csillagz\u00e1port l\u00e1thatunk a hajnali \u00f3r\u00e1kban.<\/p><\/blockquote>\n

Az \u00c9ta Aquarid\u00e1k az \u00e9v negyedik legintenz\u00edvebb meteorz\u00e1pora, amely minden \u00e9v m\u00e1jus elej\u00e9n \u00e9ri el cs\u00facspontj\u00e1t.<\/p>\n

A meteorraj sz\u00fcl\u0151objektuma a Halley-\u00fcst\u00f6k\u00f6s. A Halley-\u00fcst\u00f6k\u00f6s \u00e1tlagosan 76 \u00e9vente ker\u00fcli meg a Napot. A legkor\u00e1bbi t\u00f6rt\u00e9nelmi feljegyz\u00e9se feltehet\u0151en Kr.e. 467-b\u0151l sz\u00e1rmazik. Legut\u00f3bb 1986-ban j\u00e1rt f\u00f6ldk\u00f6zelben, legk\u00f6zelebb pedig 2061-ben t\u00e9r vissza.<\/p>\n

A F\u00f6ld p\u00e1ly\u00e1ja \u00e9vente k\u00e9tszer is metszi az \u00fcst\u00f6k\u00f6s p\u00e1ly\u00e1j\u00e1t, ami k\u00e9t hull\u00f3csillag z\u00e1port is l\u00e9trehoz. Az intenz\u00edvebb raj a lesz\u00e1ll\u00f3 csom\u00f3 ment\u00e9n kialakult m\u00e1jusi \u00c9ta Aquarid\u00e1k, a m\u00e1sik pedig a felsz\u00e1ll\u00f3 csom\u00f3 ment\u00e9n l\u00e9trej\u00f6v\u0151, azonban csak harmadakkora aktivit\u00e1s\u00fa, okt\u00f3ber v\u00e9gi Orionid\u00e1k – fejtette ki a Sv\u00e1begyi Csillagvizsg\u00e1l\u00f3.<\/p>\n

(MTI)<\/p>\n

\n\t
\n\t\t\n\t\t\t\n\t\t<\/a>\n\t<\/div>\n\t
\n\t\tEz is \u00e9rdekelhet:<\/span>\n\t\t

\n\t\t\tAny\u00e1k napja: 6 szuper hazai program az eg\u00e9sz csal\u00e1dnak<\/a>\n\t\t<\/h3>\n\t\tElolvasom<\/a>\n\t<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

Az \u00e9v egyik legszebb meteorraja, az \u00c9ta Aquarid\u00e1k csillaghull\u00e1sa lesz l\u00e1that\u00f3 vas\u00e1rnap hajnalban. <\/p>\n","protected":false},"author":14,"featured_media":71972,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[9013,5012,8729],"class_list":["post-71971","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-elmeny","tag-csillaghullas","tag-hullocsillag","tag-meteorraj"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.startlap.hu\/utazas\/wp-json\/wp\/v2\/posts\/71971","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.startlap.hu\/utazas\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.startlap.hu\/utazas\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.startlap.hu\/utazas\/wp-json\/wp\/v2\/users\/14"}],"replies":[{"embeddable":true,"href":"https:\/\/www.startlap.hu\/utazas\/wp-json\/wp\/v2\/comments?post=71971"}],"version-history":[{"count":2,"href":"https:\/\/www.startlap.hu\/utazas\/wp-json\/wp\/v2\/posts\/71971\/revisions"}],"predecessor-version":[{"id":71974,"href":"https:\/\/www.startlap.hu\/utazas\/wp-json\/wp\/v2\/posts\/71971\/revisions\/71974"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.startlap.hu\/utazas\/wp-json\/wp\/v2\/media\/71972"}],"wp:attachment":[{"href":"https:\/\/www.startlap.hu\/utazas\/wp-json\/wp\/v2\/media?parent=71971"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.startlap.hu\/utazas\/wp-json\/wp\/v2\/categories?post=71971"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.startlap.hu\/utazas\/wp-json\/wp\/v2\/tags?post=71971"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}