{"id":4591,"date":"2019-09-29T07:06:35","date_gmt":"2019-09-29T07:06:35","guid":{"rendered":"https:\/\/wp.erdmost.hu\/2019\/09\/29\/csillagos-eg-rajzokon-fotokon\/"},"modified":"2019-09-29T07:06:35","modified_gmt":"2019-09-29T07:06:35","slug":"csillagos-eg-rajzokon-fotokon","status":"publish","type":"post","link":"https:\/\/erdmost.hu\/en\/2019\/09\/29\/csillagos-eg-rajzokon-fotokon\/","title":{"rendered":"A csillagos \u00e9g rajzokon, fot\u00f3kon"},"content":{"rendered":"<p>Az\u00f3ta persze ezek a tev\u00e9kenys\u00e9gek is m\u00e1s funkci\u00f3t \u00e9s \u00e9rtelmet kaptak, ahogy ez kider\u00fclt az \u00c9rdi Csillag\u00e1szati Klub k\u00e9t tagj\u00e1nak el\u0151ad\u00e1s\u00e1b\u00f3l: Antal P\u00e9ter ceruz\u00e1val viszi pap\u00edrra, amit megfigyel\u00e9sei sor\u00e1n l\u00e1t, dr. Tak\u00e1cs G\u00e1bor pedig f\u00e9nyk\u00e9pez\u0151g\u00e9ppel r\u00f6gz\u00edti ugyanazt.<\/p>\n<p>Az senki sz\u00e1m\u00e1ra nem k\u00e9rd\u00e9s, hogy a csillag\u00e1szati megfigyel\u00e9s gyakorlata sokkal, de sokkal r\u00e9gebbi, mint a fotograf\u00e1l\u00e1s. Az \u00e9gbolton l\u00e1tottakat mik\u00e9nt is lehetet volna r\u00f6gz\u00edteni, dokument\u00e1lni m\u00e1sk\u00e9nt, mint rajzzal. A mai tudom\u00e1nyos ig\u00e9nyeknek ez persze m\u00e1r r\u00e9gen nem felel meg, de hobbinak, kreat\u00edv kedvtel\u00e9snek kiv\u00e1l\u00f3, r\u00e1ad\u00e1sul az \u00e9gboltr\u00f3l k\u00e9sz\u00fclt grafik\u00e1k k\u00e9sz\u00edt\u00e9se k\u00f6zben rengeteg ismeretre is szert lehet tenni, ha \u00e9ppen nem ezek birtok\u00e1ban v\u00e1g bele valaki a rajzol\u00e1sba.<\/p>\n<p>Antal P\u00e9ter m\u00e1sf\u00e9l \u00e9vvel ezel\u0151tt \u00e9rzett r\u00e1 az \u00e9gboltrajzol\u00e1s \u00edz\u00e9re, s az\u00f3ta csiszolgatja technik\u00e1j\u00e1t, ennek tapasztalatait osztotta meg a hallgat\u00f3s\u00e1ggal, olyan r\u00e9szletess\u00e9ggel, hogy aki kedvet kap ett\u0151l, m\u00e1r m\u00e1snap nekil\u00e1thatna a legsz\u00fcks\u00e9gesebb, k\u00f6nnyen beszerezhet\u0151 kell\u00e9kek \u2013 pontos list\u00e1t kaptunk ezekr\u0151l \u2013 begy\u0171jt\u00e9se ut\u00e1n. Azt is el\u00e1rulta az el\u0151ad\u00f3, hogy mi\u00e9rt r\u00e9szes\u00edti el\u0151nyben a ceruz\u00e1t \u00e9s a rajzlapot, mondjuk a fot\u00f3z\u00e1ssal szemben. Egyr\u00e9szt mert olcs\u00f3, de enn\u00e9l tal\u00e1n fontosabb, hogy ad n\u00e9mi teret a l\u00e1tv\u00e1ny szubjekt\u00edv visszaad\u00e1s\u00e1nak \u2013 na, persze, csak am\u00edg nem megy a pontoss\u00e1g rov\u00e1s\u00e1ra, b\u00e1r ezen a t\u00e9ren nem veheti fel a versenyt a f\u00e9nyk\u00e9pez\u00e9ssel a legprec\u00edzebb rajz sem \u2013, el\u0151ny m\u00e9g, hogy a grafika val\u00f3s l\u00e1tv\u00e1nyt ny\u00fajt, s nem utols\u00f3 sorban fejleszti a m\u0171faj m\u0171vel\u0151j\u00e9nek a megfigyel\u0151k\u00e9szs\u00e9g\u00e9t. Az\u00e9rt mindezek ut\u00e1n se gondoljuk, hogy mindez annyira egyszer\u0171, ahogy \u00edgy els\u0151 hall\u00e1sra t\u0171nik, hiszen j\u00f3szerivel teljes s\u00f6t\u00e9ts\u00e9gben, legfeljebb egy kis piros f\u00e9ny seg\u00edts\u00e9g\u00e9vel kell pap\u00edrra vetni, amit a t\u00e1vcs\u0151ben l\u00e1tunk. A rajz kidolgoz\u00e1s\u00e1ra m\u00e1r otthon ker\u00fcl sor, a k\u00e9p akkor nyeri el v\u00e9gleges form\u00e1j\u00e1t.<\/p>\n<p>Egyszer\u0171bbnek \u00e9s sokak szerint l\u00e1tv\u00e1nyosabbnak t\u0171nhet az \u00e9gbolt fot\u00f3z\u00e1sa.&nbsp;<\/p>\n<p>Valamikor persze ez sem m\u0171v\u00e9szi ind\u00edttat\u00e1s\u00fa hobbi volt, hanem az \u00e9szlel\u00e9sek tudom\u00e1nyos r\u00f6gz\u00edt\u00e9s\u00e9nek eszk\u00f6ze, aminek felfedez\u00e9s\u00e9t nagyon v\u00e1rhatt\u00e1k m\u00e1r a csillag\u00e1szok, hiszen az els\u0151 \u00e9gi felv\u00e9telek a f\u00e9nyk\u00e9pez\u00e9s 1839-re d\u00e1tumozott megsz\u00fclet\u00e9s\u00e9vel l\u00e9nyeg\u00e9ben egyid\u0151ben, 1840-ben k\u00e9sz\u00fcltek. Amir\u0151l Tak\u00e1cs G\u00e1bor besz\u00e9lt, az els\u0151sorban a szemet gy\u00f6ny\u00f6rk\u00f6dtet\u0151, de az\u00e9rt a csillag\u00e1szati \u00e9rdekl\u0151d\u00e9ssel p\u00e1rosul\u00f3 kreat\u00edv k\u00e9pk\u00e9sz\u00edt\u00e9sr\u0151l sz\u00f3l, ahogy \u0151 fogalmazott: \u201earr\u00f3l, hogyan b\u00e9n\u00e1zzunk kis p\u00e9nzb\u0151l\u201d. Mert ez az\u00e9rt l\u00e9nyegesen dr\u00e1g\u00e1bb, mint a rajzol\u00e1s, de a hallott t\u00f6rt\u00e9net pontosan arr\u00f3l sz\u00f3lt, mit hogyan lehet megoldani el\u00e9rhet\u0151 \u00e1ron, ha m\u00e1r ilyen szenved\u00e9lyt v\u00e1lasztottunk. Sok mindent h\u00e1zilag meg lehet csin\u00e1lni, \u00e1t lehet alak\u00edtani, de vannak elengedhetetlen kell\u00e9kek, amelyeknek a min\u0151s\u00e9ge sem k\u00f6z\u00f6mb\u00f6s, p\u00e9ld\u00e1ul a t\u00e1vcs\u0151 mechanik\u00e1ja \u2013 hogy csak egyet emelj\u00fcnk ki \u2013, amivel a kiszemelt \u00e9gi jelens\u00e9get, objektumot a m\u0171szer \u00e9s a kamera k\u00f6vetni tudja. A kell\u00e9keken k\u00edv\u00fcl kell persze sok-sok t\u00fcrelem, hiszen ezek a k\u00e9pek ak\u00e1r t\u00f6bb \u00f3r\u00e1s expoz\u00edci\u00f3t is ig\u00e9nyelnek, nem egyszerre persze, s az elk\u00e9sz\u00fclt k\u00e9peket sz\u00e1m\u00edt\u00f3g\u00e9pes ut\u00f3munk\u00e1val kell v\u00e9gleges\u00edteni. S ha mindez megvan, akkor m\u00e1r csak azt kell eld\u00f6ntenie az asztrofot\u00f3snak, hogy mit szeretne legink\u00e1bb csin\u00e1lni: asztrot\u00e1jk\u00e9pet (mondjuk \u00fagy nagy tot\u00e1lt az \u00e9gboltr\u00f3l), esetleg bolyg\u00f3kat, k\u00f6d\u00f6ket, galaxisokat szeretne meg\u00f6r\u00f6k\u00edteni vagy konkr\u00e9tam p\u00e9ld\u00e1ul a Napot vagy a Holdat.&nbsp;<br \/>\n&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Ami\u00f3ta az ember az eget f\u00fcrk\u00e9szi, sz\u00fcks\u00e9g\u00e9t \u00e9rzi a l\u00e1tottak meg\u00f6r\u00f6k\u00edt\u00e9s\u00e9nek, hiszen f\u00f6lt\u00e9rk\u00e9pezni, elemezni, rendszerezni, \u00e9rtelmezni a l\u00e1tottakat m\u00e1sk\u00e9ppen nem lehet. Nem v\u00e9letlen h\u00e1t, hogy a csillag\u00e1szok a kezdetekt\u0151l igyekeztek lerajzolni, k\u00e9s\u0151bb lef\u00e9nyk\u00e9pezni, amit a t\u00e1vcs\u00f6vekben l\u00e1ttak.<\/p>","protected":false},"author":8,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_seopress_robots_primary_cat":"","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"cikk_cimkek":[25],"content_flags":[],"content_icons":[],"class_list":["post-4591","post","type-post","status-publish","format-standard","hentry","category-erdmost","cikk_cimkek-mindennapok"],"acf":[],"_links":{"self":[{"href":"https:\/\/erdmost.hu\/en\/wp-json\/wp\/v2\/posts\/4591","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/erdmost.hu\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/erdmost.hu\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/erdmost.hu\/en\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/erdmost.hu\/en\/wp-json\/wp\/v2\/comments?post=4591"}],"version-history":[{"count":0,"href":"https:\/\/erdmost.hu\/en\/wp-json\/wp\/v2\/posts\/4591\/revisions"}],"wp:attachment":[{"href":"https:\/\/erdmost.hu\/en\/wp-json\/wp\/v2\/media?parent=4591"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/erdmost.hu\/en\/wp-json\/wp\/v2\/categories?post=4591"},{"taxonomy":"cikk_cimkek","embeddable":true,"href":"https:\/\/erdmost.hu\/en\/wp-json\/wp\/v2\/cikk_cimkek?post=4591"},{"taxonomy":"content_flags","embeddable":true,"href":"https:\/\/erdmost.hu\/en\/wp-json\/wp\/v2\/content_flags?post=4591"},{"taxonomy":"content_icons","embeddable":true,"href":"https:\/\/erdmost.hu\/en\/wp-json\/wp\/v2\/content_icons?post=4591"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}