{"id":3249,"date":"2021-03-20T22:19:35","date_gmt":"2021-03-20T21:19:35","guid":{"rendered":"https:\/\/www.ashk.cz\/?p=3249"},"modified":"2021-03-22T00:33:32","modified_gmt":"2021-03-21T23:33:32","slug":"nova-cas-2021","status":"publish","type":"post","link":"https:\/\/www.ashk.cz\/?p=3249","title":{"rendered":"Nova Cassiopeiae 2021"},"content":{"rendered":"

N\u011bkdy se vyplat\u00ed sledovat internet a v\u011bd\u011bt o sou\u010dasn\u00e9m d\u011bn\u00ed na obloze. D\u00edky prohl\u00ed\u017een\u00ed webu Klubu astronom\u016f Liberecka jsem zachytil informaci Martina Ma\u0161ka<\/a> o aktu\u00e1ln\u00edm zjasn\u011bn\u00ed “\u010desk\u00e9” prom\u011bnn\u00e9 hv\u011bzdy CzeV 3217<\/a>, kter\u00e1 vzpl\u00e1la jako Nova Cas 2021. Jak u\u017e n\u00e1zev napov\u00edd\u00e1, nova se nach\u00e1z\u00ed v souhv\u011bzd\u00ed Kasiopei, kter\u00e9 na na\u0161em \u00fazem\u00ed nezapad\u00e1. Hodn\u011b slab\u00e1 hv\u011bzdi\u010dka s magnitudou kolem 15 zjasnila na slu\u0161n\u00fdch cca 8 mag. Nav\u00edc se opravdu dob\u0159e hled\u00e1, proto\u017ee je t\u011bsn\u011b vedle otev\u0159en\u00e9 hv\u011bzdokupy M52. Pokud m\u00e1te mo\u017enost, tak nev\u00e1hejte. Ur\u010dit\u011b nepot\u0159ebujete ob\u0159\u00ed teleskop, m\u011bl by sta\u010dit i triedr. J\u00e1 jsem ji dnes ve\u010der (20. 3. 2021) bez probl\u00e9m\u016f na\u0161el v dalekohledu ED 100 p\u0159i zv\u011bt\u0161en\u00ed 38x. Ale m\u011blo to velkou rezervu. Pokusil jsem se o jednu dokumenta\u010dn\u00ed fotku p\u0159es tento dalekohled. Nem\u00e1m v\u0161ak paralaktickou mont\u00e1\u017e, tak\u017ee je hodn\u011b kompromisn\u00ed. Nav\u00edc nejsem zdatn\u00fd v \u00faprav\u00e1ch, tak pros\u00edm o shov\u00edvavost.<\/p>\n

\"\"<\/a>
Nova Cas 2021 – Canon 100D nemodif., ED100, f\/9, ISO 12800, 1,6s<\/figcaption><\/figure>\n

Kdy\u017e u\u017e jsem m\u011bl venku fot\u00e1k, cvaknul jsem i M\u011bs\u00edc p\u0159ed prvn\u00ed \u010dtvrt\u00ed. Chv\u011bn\u00ed vzduchu neboli seeing se zd\u00e1l b\u00fdt dobr\u00fd. Op\u011bt upozor\u0148uji, \u017ee \u00fapravy neum\u00edm a jedn\u00e1 se o singleshot.<\/p>\n

\"\"<\/a>
M\u011bs\u00edc 20. 3. 2021, Canon 100D, ED 100, f\/9, ISO 200, 1\/200s<\/figcaption><\/figure>\n

Na z\u00e1v\u011br chci upozornit na rann\u00ed kometu C\/2020 R4 ATLAS<\/a>. Dnes se mi ji poda\u0159ilo pozorovat dobsonem t\u011bsn\u011b p\u0159ed sv\u00edt\u00e1n\u00edm v \u010dase 4:40 n\u00edzko v souhv\u011bzd\u00ed Orla. Jej\u00ed pozorovac\u00ed podm\u00ednky by se v\u0161ak m\u011bli je\u0161t\u011b zlep\u0161ovat.<\/p>\n","protected":false},"excerpt":{"rendered":"

N\u011bkdy se vyplat\u00ed sledovat internet a v\u011bd\u011bt o sou\u010dasn\u00e9m d\u011bn\u00ed na obloze. D\u00edky prohl\u00ed\u017een\u00ed webu Klubu astronom\u016f Liberecka jsem zachytil informaci Martina Ma\u0161ka o aktu\u00e1ln\u00edm zjasn\u011bn\u00ed “\u010desk\u00e9” prom\u011bnn\u00e9 hv\u011bzdy CzeV 3217, kter\u00e1 vzpl\u00e1la jako Nova Cas 2021. Jak u\u017e n\u00e1zev napov\u00edd\u00e1, nova se nach\u00e1z\u00ed v souhv\u011bzd\u00ed Kasiopei, kter\u00e9 na na\u0161em \u00fazem\u00ed nezapad\u00e1. Hodn\u011b slab\u00e1 hv\u011bzdi\u010dka […]<\/p>\n","protected":false},"author":11,"featured_media":3247,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10,5],"tags":[],"class_list":["post-3249","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-astrofotografie","category-pozorovani"],"_links":{"self":[{"href":"https:\/\/www.ashk.cz\/index.php?rest_route=\/wp\/v2\/posts\/3249","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ashk.cz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ashk.cz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ashk.cz\/index.php?rest_route=\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ashk.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3249"}],"version-history":[{"count":13,"href":"https:\/\/www.ashk.cz\/index.php?rest_route=\/wp\/v2\/posts\/3249\/revisions"}],"predecessor-version":[{"id":3306,"href":"https:\/\/www.ashk.cz\/index.php?rest_route=\/wp\/v2\/posts\/3249\/revisions\/3306"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ashk.cz\/index.php?rest_route=\/wp\/v2\/media\/3247"}],"wp:attachment":[{"href":"https:\/\/www.ashk.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3249"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ashk.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3249"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ashk.cz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3249"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}