{"id":13558,"date":"2023-03-04T17:12:20","date_gmt":"2023-03-04T21:12:20","guid":{"rendered":"http:\/\/nycphantom.com\/journal\/?p=13558"},"modified":"2023-03-04T17:12:28","modified_gmt":"2023-03-04T21:12:28","slug":"all-about-telescope","status":"publish","type":"post","link":"http:\/\/nycphantom.com\/journal\/?p=13558","title":{"rendered":"All about Telescope"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">To learn about Focal Ratio, this is a good teacher:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/cloudbreakoptics.com\/blogs\/news\/astrophotography-pixel-by-pixel-part-2\">https:\/\/cloudbreakoptics.com\/blogs\/news\/astrophotography-pixel-by-pixel-part-2<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">And the image below from the site is a good illustration of F-ratio vs. exposure. Basically, to take good quality image in astrophotography, you want to stay away from long exposure if possible, thus, you want lower F-ratio = focal length (obj. lens or primary mirror) \/ aperture.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0869\/6486\/files\/d9efd58c8753c9d7d100c629bc8ae8a0_large.jpg?v=1509057757\" alt=\"\"\/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>To learn about Focal Ratio, this is a good teacher: https:\/\/cloudbreakoptics.com\/blogs\/news\/astrophotography-pixel-by-pixel-part-2 And the image below from the site is a good illustration of F-ratio vs. exposure. Basically, to take good quality image in astrophotography, you want to stay away from &hellip; <a href=\"http:\/\/nycphantom.com\/journal\/?p=13558\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-13558","post","type-post","status-publish","format-standard","hentry","category-astronomy"],"_links":{"self":[{"href":"http:\/\/nycphantom.com\/journal\/index.php?rest_route=\/wp\/v2\/posts\/13558","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/nycphantom.com\/journal\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/nycphantom.com\/journal\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/nycphantom.com\/journal\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/nycphantom.com\/journal\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=13558"}],"version-history":[{"count":2,"href":"http:\/\/nycphantom.com\/journal\/index.php?rest_route=\/wp\/v2\/posts\/13558\/revisions"}],"predecessor-version":[{"id":13560,"href":"http:\/\/nycphantom.com\/journal\/index.php?rest_route=\/wp\/v2\/posts\/13558\/revisions\/13560"}],"wp:attachment":[{"href":"http:\/\/nycphantom.com\/journal\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=13558"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/nycphantom.com\/journal\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=13558"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/nycphantom.com\/journal\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=13558"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}