{"id":187057,"date":"2020-03-10T08:38:49","date_gmt":"2020-03-10T07:38:49","guid":{"rendered":"http:\/\/zakrasnejsivimperk.cz\/?p=187057"},"modified":"2020-03-15T10:54:42","modified_gmt":"2020-03-15T09:54:42","slug":"ceska-astronomicka-spolecnost-titul-ceska-astrofotografie-mesice-za-unor-2020-obdrzel-snimek-ngc-2264-jehoz-autorem-je-pavol-kollarik","status":"publish","type":"post","link":"https:\/\/zakrasnejsivimperk.cz\/?p=187057","title":{"rendered":"\u010cESK\u00c1 ASTRONOMICK\u00c1 SPOLE\u010cNOST: Titul \u010cesk\u00e1 astrofotografie m\u011bs\u00edce za \u00fanor 2020 obdr\u017eel sn\u00edmek \u201eNGC 2264\u201c, jeho\u017e autorem je Pavol Kollarik"},"content":{"rendered":"
Titul \u010cesk\u00e1 astrofotografie m\u011bs\u00edce za \u00fanor 2020 obdr\u017eel sn\u00edmek \u201eNGC 2264\u201c, jeho\u017e autorem je Pavol Kollarik. Za devatero horami a devatero \u0159ekami, je\u0161t\u011b d\u00e1l ne\u017e b\u011bh\u00e1 po obloze M\u011bs\u00edc a je\u0161t\u011b d\u00e1l ne\u017e le\u017e\u00ed Slunce, ve vzd\u00e1lenosti 2180 sv\u011bteln\u00fdch let, nalezneme \u201eV\u00e1no\u010dn\u00ed strome\u010dek\u201c. Nu ov\u0161em, nen\u00ed to opravdick\u00fd ozdoben\u00fd stromek, by\u0165 se t\u0159pyt\u00ed nejm\u00e9n\u011b dvaceti modr\u00fdmi hv\u011bzdami.<\/h6>\n

\"\"Ve skute\u010dnosti se jedn\u00e1 o otev\u0159enou hv\u011bzdokupu, jej\u00ed\u017e \u010dlenov\u00e9 n\u00e1m na obloze vytv\u00e1\u0159ej\u00ed troj\u00faheln\u00edkovou podobu v\u00e1no\u010dn\u00edho stromku. Objevil ji britsk\u00fd astronom William Herschel 18. ledna 1784. A pr\u00e1v\u011b k t\u00e9to hv\u011bzdokup\u011b obr\u00e1til sklen\u011bn\u00e9 oko sv\u00e9ho dalekohledu astrofotograf Pavol Kollarik, v\u00edt\u011bz \u00fanorov\u00e9ho kola sout\u011b\u017ee \u010cesk\u00e1 astrofotografie m\u011bs\u00edce.<\/p>\n

Tato hv\u011bzdokupa, nach\u00e1zej\u00edc\u00ed se v nev\u00fdrazn\u00e9m souhv\u011bzd\u00ed Jednoro\u017ece, je pono\u0159ena do \u010derveno oran\u017eov\u00e9 vod\u00edkov\u00e9 mlhoviny, rozervan\u00e9 tmav\u00fdmi prachov\u00fdmi mra\u010dny do oblast\u00ed nejr\u016fzn\u011bj\u0161\u00edch tvar\u016f a dokonce jmen. \u010cerven\u00e1 barva z\u00e1\u0159\u00edc\u00ed mlhoviny je zp\u016fsobena excitac\u00ed atom\u016f energetick\u00fdm z\u00e1\u0159en\u00edm od mlad\u00fdch, \u010derstv\u011b zrozen\u00fdch hv\u011bzd v jej\u00edm nitru. Tyto hv\u011bzdy maj\u00ed tak\u00e9 na sv\u011bdom\u00ed modravou z\u00e1\u0159i reflexn\u00edch prachov\u00fdch mlhovin, rozptyluj\u00edc\u00edch na drobn\u00fdch prachov\u00fdch \u010d\u00e1ste\u010dk\u00e1ch jejich sv\u011btlo.<\/p>\n

V\u00fdrazn\u00fdm tmav\u00fdm \u00fatvarem, ku\u017eelovit\u011b zasahuj\u00edc\u00edm na sn\u00edmku do prav\u00e9 \u010d\u00e1sti \u010derven\u00e9 mlhoviny, je mlhovina pojmenovan\u00e1 p\u0159\u00edzna\u010dn\u011b \u201eku\u017eelovit\u00e1\u201c \u010di Ku\u017eel. Tu objevil dva dny po v\u00e1noc\u00edch roku 1785 op\u011bt William Herschel, kter\u00fd j\u00ed dal ozna\u010den\u00ed H V.27. V jej\u00edch ve skute\u010dnosti ob\u0159\u00edch pil\u00ed\u0159\u00edch prachu a plynu vznikaj\u00ed st\u00e1le hv\u011bzdy. Sama mlhovina Ku\u017eel je dlouh\u00e1 asi 7 sv\u011bteln\u00fdch rok\u016f, co\u017e p\u0159edstavuje t\u00e9m\u011b\u0159 dvojn\u00e1sobek vzd\u00e1lenosti Slunce od nejbli\u017e\u0161\u00ed hv\u011bzdy Proxima Centauri. Tvar t\u00e9to mlhoviny velmi agresivn\u011b \u201eopracov\u00e1v\u00e1\u201c jasn\u00e1 hmotn\u00e1 a v infra\u010derven\u00e9m oboru z\u00e1\u0159\u00edc\u00ed hv\u011bzda nach\u00e1zej\u00edc\u00ed se nad \u201ehlavou\u201c ku\u017eele.<\/p>\n

Dal\u0161\u00edm v\u00fdrazn\u00fdm \u00fatvarem modelovan\u00fdm hv\u011bzdn\u00fdm v\u011btrem v prachoplynn\u00e9 mlhovin\u011b je komplex zvan\u00fd \u201eLi\u0161\u010d\u00ed ko\u017eich\u201c. Jeho roz\u010dep\u00fd\u0159en\u00e9 chundelat\u00e9 \u201echlupy\u201c nalezneme na sn\u00edmku nad modrou centr\u00e1ln\u00ed oblast\u00ed, do kter\u00e9 \u010d\u00e1ste\u010dn\u011b zasahuje.<\/p>\n

V\u0161imn\u011bme si je\u0161t\u011b nejjasn\u011bj\u0161\u00ed hv\u011bzdy na sn\u00edmku, ostatn\u011b autor obr\u00e1zku ji um\u00edstil p\u0159\u00edmo do st\u0159edu. Je to nejjasn\u011bj\u0161\u00ed hv\u011bzda mlad\u00e9 hv\u011bzdokupy pojmenovan\u00e1 S Monocerotis nebo t\u00e9\u017e 15 Monocerotis. P\u0159edstavuje spektroskopick\u00fd bin\u00e1rn\u00ed syst\u00e9m s ob\u011b\u017enou periodou 74 let. Skl\u00e1d\u00e1 se z masivn\u00edch hv\u011bzd dosahuj\u00edc\u00edch 29 a 21 hmotnost\u00ed Slunce. Hv\u011bzda vykazuje nevelkou prom\u011bnnost v jasnosti a je za dobr\u00fdch pozorovac\u00edch podm\u00ednek viditeln\u00e1 pouh\u00fdm okem.<\/p>\n

Samotn\u00e9 souhv\u011bzd\u00ed Jednoro\u017ece je pom\u011brn\u011b novodob\u00fdm ozna\u010den\u00edm \u010d\u00e1sti oblohy ji\u017en\u011b od nebesk\u00e9ho rovn\u00edku, v\u00fdchodn\u011b od souhv\u011bzd\u00ed Orion a severn\u011b od hv\u011bzdy S\u00edrius. Prvn\u00ed jej patrn\u011b pojmenoval vl\u00e1msk\u00fd kartograf Petrus Plancius, kter\u00fd jej zobrazil na hv\u011bzdn\u00e9m gl\u00f3bu z roku 1612. Do hv\u011bzdn\u00e9 mapy jej poprv\u00e9 zakreslil Jakob Bartsch v roce 1624 v d\u00edle Usus astronomicus planisphaerii stellati.<\/p>\n

Souhv\u011bzd\u00ed se skl\u00e1d\u00e1 z pom\u011brn\u011b slab\u00fdch hv\u011bzd, nejjasn\u011bj\u0161\u00ed \u03b2 Mon dosahuje \u201epouh\u00e9\u201c 3,76 magnitudy. Na obloze souhv\u011bzd\u00ed zab\u00edr\u00e1 482 \u010dtvere\u010dn\u00edch stup\u0148\u016f. Toto nev\u00fdrazn\u00e9 souhv\u011bzd\u00ed je v\u0161ak pono\u0159eno do Ml\u00e9\u010dn\u00e9 dr\u00e1hy a tak nen\u00ed divu, \u017ee v n\u011bm nalezneme velk\u00e9 mno\u017estv\u00ed r\u016fzn\u00fdch mlhovin podobn\u00fdch t\u00e9 na\u0161\u00ed z v\u00edt\u011bzn\u00e9ho sn\u00edmku.<\/p>\n

Mytologick\u00fd Jednoro\u017eec b\u00fdval zobrazov\u00e1n jako k\u016f\u0148 \u010di antilopa s n\u00e1padn\u00fdm, z hlavy vystupuj\u00edc\u00edm dlouh\u00fdm p\u0159\u00edm\u00fdm rohem, m\u00ed\u0159\u00edc\u00edm p\u0159\u00edmo dop\u0159edu. I kdy\u017e ji\u017e na 4500 let star\u00fdch pe\u010det\u00edch nalezen\u00fdch v oblastech dne\u0161n\u00edho P\u00e1kist\u00e1nu nalezneme zv\u00ed\u0159e p\u0159ipom\u00ednaj\u00edc\u00ed jednoro\u017ece, jako prvn\u00ed se o n\u011bm zmi\u0148uje \u0159eck\u00fd l\u00e9ka\u0159 Kt\u00e9sias v 5. stolet\u00ed p\u0159ed na\u0161\u00edm letopo\u010dtem. Mnoz\u00ed auto\u0159i se v\u0161ak domn\u00edvaj\u00ed, \u017ee m\u011bl na mysli nosoro\u017ece. P\u0159ibli\u017en\u011b o 100 let pozd\u011bji se o n\u011bm zmi\u0148uje Aristoteles. Od k\u0159es\u0165ansk\u00e9ho st\u0159edov\u011bku je pova\u017eov\u00e1n za symbol s\u00edly, \u010distoty a kr\u00e1sy.<\/p>\n

O v\u00edt\u011bzn\u00e9m sn\u00edmku bychom jist\u011b mohli ps\u00e1t je\u0161t\u011b na mnoha str\u00e1nk\u00e1ch, ale ponechme rad\u011bji prostor na\u0161\u00ed fantazii a p\u0159enesme se spolu se sn\u00edmkem do tajemn\u00fdch a kr\u00e1sn\u00fdch hlubin vesm\u00edru tak, jak to ud\u011blala porota sout\u011b\u017ee \u010cesk\u00e1 astrofotografie m\u011bs\u00edce, jej\u00ed\u017e \u010dinnost za\u0161ti\u0165uje \u010cesk\u00e1 astronomick\u00e1 spole\u010dnost. A spolu s t\u00edm je \u010das pod\u011bkovat autorovi Pavlu Kollarikovi za jeho astrofotografick\u00fd po\u010din, o kter\u00fd se prost\u0159ednictv\u00edm sout\u011b\u017ee pod\u011blil nejen s astronomy, ale i s t\u011bmi, kdo se t\u011b\u0161\u00ed pohledem na kr\u00e1sno a tajemno. A nejen autorovi, ale i n\u00e1m p\u0159ejeme, aby podobn\u00fdch \u00falovk\u016f m\u011bl co nejv\u00edce a aby se o n\u011b s n\u00e1mi op\u011bt pod\u011blil.<\/p>\n

 <\/p>\n

\"\"<\/p>\n

Autor: Pavol Kollarik<\/p>\n

N\u00e1zev: NGC 2264<\/p>\n

M\u00edsto: \u0160enkvice<\/p>\n

Datum: 23. 2. 2020<\/p>\n

Sn\u00edma\u010d: FLI, Ha RGB OIII SII HA<\/p>\n

Optika: ASA N300, 4, F\/4 @ 1200mm<\/p>\n

Mont\u00e1\u017e: ddm85<\/p>\n

Popis: 262 x 600s. Pixi.<\/p>\n

V\u00edt\u011bzn\u00e9 sn\u00edmky v jednotliv\u00fdch m\u011bs\u00edc\u00edch a dal\u0161\u00ed informace si m\u016f\u017eete prohl\u00e9dnout na http:\/\/www.astro.cz\/cam\/<\/strong><\/a>.<\/p>\n

 <\/p>\n

Za porotu \u010cAM: Marcel B\u011aL\u00cdK, Hv\u011bzd\u00e1rna v \u00dapici<\/strong><\/p>\n

 <\/p>\n

 <\/p>\n

 <\/p>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

Titul \u010cesk\u00e1 <\/p>\n","protected":false},"author":2,"featured_media":187061,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"gallery","meta":{"footnotes":""},"categories":[110],"tags":[],"jetpack_featured_media_url":"https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2020\/03\/11\/r\u00e1me\u010dek-\u010desk\u00e1-asttrofoto.jpg","_links":{"self":[{"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=\/wp\/v2\/posts\/187057"}],"collection":[{"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=187057"}],"version-history":[{"count":2,"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=\/wp\/v2\/posts\/187057\/revisions"}],"predecessor-version":[{"id":187060,"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=\/wp\/v2\/posts\/187057\/revisions\/187060"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=\/wp\/v2\/media\/187061"}],"wp:attachment":[{"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=187057"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=187057"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=187057"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}