{"id":35746,"date":"2022-08-11T00:00:00","date_gmt":"2022-08-11T00:00:00","guid":{"rendered":"https:\/\/c01.purpledshub.com\/bbcskyatnight\/?p=35746&#038;preview=true&#038;preview_id=35746"},"modified":"2022-09-12T11:11:33","modified_gmt":"2022-09-12T11:11:33","slug":"bulletin-binary-dwarfs-found-by-amateur-astronomer","status":"publish","type":"post","link":"https:\/\/c01.purpledshub.com\/bbcskyatnight\/2022\/08\/11\/bulletin-binary-dwarfs-found-by-amateur-astronomer\/","title":{"rendered":"Bulletin: Binary dwarfs found by amateur astronomer"},"content":{"rendered":"\n<h5 class=\"has-text-align-center article-standfirst\"><span class=\"has-inline-color has-ccp-primary-dark-color\">BULLETIN <\/span><\/h5>\n\n<h2 class=\"has-text-align-center\">Binary dwarfs found by amateur astronomer<\/h2>\n\n<p class=\"has-text-align-center sans-serif article-subsubhead\">The discovery continues a long tradition of citizen science <\/p>\n\n<div class=\"no-tts wp-block-image article-in-image photo is-style-default\"><figure class=\"no-tts aligncenter\"><img loading=\"lazy\" width=\"1583\" height=\"1009\" src=\"https:\/\/dj9jqhxgw9833.cloudfront.net\/uploads\/sites\/77\/2022\/08\/6e430961-71e3-4ebb-9af7-3d8e969619cf.jpg\" alt=\"\" class=\"no-tts wp-image-35152\" srcset=\"https:\/\/c01.purpledshub.com\/uploads\/sites\/77\/2022\/08\/6e430961-71e3-4ebb-9af7-3d8e969619cf.jpg 1583w, https:\/\/c01.purpledshub.com\/uploads\/sites\/77\/2022\/08\/6e430961-71e3-4ebb-9af7-3d8e969619cf-300x191.jpg 300w, https:\/\/c01.purpledshub.com\/uploads\/sites\/77\/2022\/08\/6e430961-71e3-4ebb-9af7-3d8e969619cf-1024x653.jpg 1024w, https:\/\/c01.purpledshub.com\/uploads\/sites\/77\/2022\/08\/6e430961-71e3-4ebb-9af7-3d8e969619cf-768x490.jpg 768w, https:\/\/c01.purpledshub.com\/uploads\/sites\/77\/2022\/08\/6e430961-71e3-4ebb-9af7-3d8e969619cf-1536x979.jpg 1536w\" sizes=\"(max-width: 1583px) 100vw, 1583px\" \/><figcaption>The enthusiast uncovered a wealth of ultracool dwarfs with companion stars <\/figcaption><\/figure><\/div>\n\n<p class=\"article-full-body sans-serif\"><strong>Citizen scientist Frank <\/strong>Kiwy has helped find 34 ultracool dwarf binary systems \u2013 doubling the number previously known. <\/p>\n\n<p class=\"article-full-body sans-serif\">Brown dwarfs are too small to be stars but too large to be planets. Their faintness makes them difficult to find, so the Backyard Worlds: <span>Planet 9 project asked over 100,000 members of the public to search images for signs of them moving against background stars. Enthused by the project, member Kiwy embarked on his own quest, searching through the data to find <\/span><span>objects based on their colour. This led to the identification of 2,500 ultracool dwarfs, 34 of which were later found to have low-mass companion stars.<\/span><\/p>\n\n<p class=\"article-full-body sans-serif\">\u201cI love the Backyard Worlds: Planet 9 project!\u201d says Kiwy. \u201cOnce you master the regular workflow you can dive much deeper into the subject. If you\u2019re a person who is curious and not afraid to learn something new, this might be the right thing for you.\u201d <a href=\"http:\/\/www.zooniverse.org\">www.zooniverse.org<\/a> <\/p>\n\n<p><\/p>\n\n<p class=\"footer\">PICTURE CREDIT: NOIRLAB\/NSF\/AURA\/M. GARLICK<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The discovery continues a long tradition of citizen science <\/p>\n","protected":false},"author":5673,"featured_media":35152,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ub_ctt_via":"","purple_page_number":"","purple_custom_meta_purple_page_number":"","purple_seq_number":"","purple_custom_meta_purple_seq_number":"","purple_source_article":"","purple_custom_meta_purple_source_article":"","purple_source_issue":"","purple_custom_meta_purple_source_issue":"September-2022","purple_external_id":"","purple_custom_meta_purple_external_id":"September-2022-922a70bb-1334-4238-8c60-919347ca8e00","purple_issue_code":"","purple_custom_meta_purple_issue_code":"|0000086556||","purple_android_product":"","purple_custom_meta_purple_android_product":"com.im.skyatnight.208","purple_ios_product":"","purple_custom_meta_purple_ios_product":"com.im.skyatnight.208","purple_web_product":"","purple_custom_meta_purple_web_product":"","purple_publication_id":"","purple_migrated":"","kt_blocks_editor_width":""},"categories":[19],"tags":[14],"featured_image_src":"https:\/\/c01.purpledshub.com\/uploads\/sites\/77\/2022\/08\/6e430961-71e3-4ebb-9af7-3d8e969619cf.jpg","author_info":{"display_name":"ella.copping-howard@immediate.co.uk","author_link":"https:\/\/c01.purpledshub.com\/bbcskyatnight\/author\/ella-copping-howardimmediate-co-uk\/"},"acf":{"readingTimeMinutes":"< 1","apple_news_title":""},"uagb_featured_image_src":{"full":["https:\/\/c01.purpledshub.com\/uploads\/sites\/77\/2022\/08\/6e430961-71e3-4ebb-9af7-3d8e969619cf.jpg",1583,1009,false],"thumbnail":["https:\/\/c01.purpledshub.com\/uploads\/sites\/77\/2022\/08\/6e430961-71e3-4ebb-9af7-3d8e969619cf-150x150.jpg",150,150,true],"medium":["https:\/\/c01.purpledshub.com\/uploads\/sites\/77\/2022\/08\/6e430961-71e3-4ebb-9af7-3d8e969619cf-300x191.jpg",300,191,true],"medium_large":["https:\/\/c01.purpledshub.com\/uploads\/sites\/77\/2022\/08\/6e430961-71e3-4ebb-9af7-3d8e969619cf-768x490.jpg",768,490,true],"large":["https:\/\/c01.purpledshub.com\/uploads\/sites\/77\/2022\/08\/6e430961-71e3-4ebb-9af7-3d8e969619cf-1024x653.jpg",800,510,true],"1536x1536":["https:\/\/c01.purpledshub.com\/uploads\/sites\/77\/2022\/08\/6e430961-71e3-4ebb-9af7-3d8e969619cf-1536x979.jpg",1536,979,true],"2048x2048":["https:\/\/c01.purpledshub.com\/uploads\/sites\/77\/2022\/08\/6e430961-71e3-4ebb-9af7-3d8e969619cf.jpg",1583,1009,false]},"uagb_author_info":{"display_name":"ella.copping-howard@immediate.co.uk","author_link":"https:\/\/c01.purpledshub.com\/bbcskyatnight\/author\/ella-copping-howardimmediate-co-uk\/"},"uagb_comment_info":150,"uagb_excerpt":"The discovery continues a long tradition of citizen science","_links":{"self":[{"href":"https:\/\/c01.purpledshub.com\/bbcskyatnight\/wp-json\/wp\/v2\/posts\/35746"}],"collection":[{"href":"https:\/\/c01.purpledshub.com\/bbcskyatnight\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/c01.purpledshub.com\/bbcskyatnight\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/c01.purpledshub.com\/bbcskyatnight\/wp-json\/wp\/v2\/users\/5673"}],"replies":[{"embeddable":true,"href":"https:\/\/c01.purpledshub.com\/bbcskyatnight\/wp-json\/wp\/v2\/comments?post=35746"}],"version-history":[{"count":2,"href":"https:\/\/c01.purpledshub.com\/bbcskyatnight\/wp-json\/wp\/v2\/posts\/35746\/revisions"}],"predecessor-version":[{"id":35748,"href":"https:\/\/c01.purpledshub.com\/bbcskyatnight\/wp-json\/wp\/v2\/posts\/35746\/revisions\/35748"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/c01.purpledshub.com\/bbcskyatnight\/wp-json\/wp\/v2\/media\/35152"}],"wp:attachment":[{"href":"https:\/\/c01.purpledshub.com\/bbcskyatnight\/wp-json\/wp\/v2\/media?parent=35746"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/c01.purpledshub.com\/bbcskyatnight\/wp-json\/wp\/v2\/categories?post=35746"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/c01.purpledshub.com\/bbcskyatnight\/wp-json\/wp\/v2\/tags?post=35746"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}