{"id":44022,"date":"2023-04-18T14:13:18","date_gmt":"2023-04-18T14:13:18","guid":{"rendered":"https:\/\/c01.purpledshub.com\/bbcskyatnight\/?post_type=purple_issue&#038;p=44022"},"modified":"2023-04-27T14:55:27","modified_gmt":"2023-04-27T14:55:27","slug":"the-southern-hemisphere-19","status":"publish","type":"post","link":"https:\/\/c01.purpledshub.com\/bbcskyatnight\/2023\/04\/18\/the-southern-hemisphere-19\/","title":{"rendered":"The Southern Hemisphere"},"content":{"rendered":"\n<p class=\"has-text-align-center sans-serif intro\">Catch the Moon escorting five planets across the sky and spy the sparkling Gem Cluster in Carina<\/p>\n\n<p class=\"has-text-align-center sans-serif author\"><strong>With Glenn Dawes <\/strong><\/p>\n\n<p><\/p>\n\n<figure class=\"no-tts wp-block-image size-large is-style-default\"><img loading=\"lazy\" width=\"1024\" height=\"1024\" src=\"https:\/\/c01.purpledshub.com\/uploads\/sites\/77\/2023\/04\/12-1024x1024.jpg\" alt=\"\" class=\"no-tts wp-image-44246\" srcset=\"https:\/\/c01.purpledshub.com\/uploads\/sites\/77\/2023\/04\/12-1024x1024.jpg 1024w, https:\/\/c01.purpledshub.com\/uploads\/sites\/77\/2023\/04\/12-300x300.jpg 300w, https:\/\/c01.purpledshub.com\/uploads\/sites\/77\/2023\/04\/12-150x150.jpg 150w, https:\/\/c01.purpledshub.com\/uploads\/sites\/77\/2023\/04\/12-768x768.jpg 768w, https:\/\/c01.purpledshub.com\/uploads\/sites\/77\/2023\/04\/12-1536x1536.jpg 1536w, https:\/\/c01.purpledshub.com\/uploads\/sites\/77\/2023\/04\/12-2048x2048.jpg 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n<div class=\"no-tts wp-block-image is-style-default\"><figure class=\"no-tts aligncenter size-large\"><img loading=\"lazy\" width=\"1024\" height=\"364\" src=\"https:\/\/c01.purpledshub.com\/uploads\/sites\/77\/2023\/04\/1-1024x364.jpg\" alt=\"\" class=\"no-tts wp-image-44245\" srcset=\"https:\/\/c01.purpledshub.com\/uploads\/sites\/77\/2023\/04\/1-1024x364.jpg 1024w, https:\/\/c01.purpledshub.com\/uploads\/sites\/77\/2023\/04\/1-300x107.jpg 300w, https:\/\/c01.purpledshub.com\/uploads\/sites\/77\/2023\/04\/1-768x273.jpg 768w, https:\/\/c01.purpledshub.com\/uploads\/sites\/77\/2023\/04\/1.jpg 1434w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n<h4 class=\"sans-serif article-subhead\"><strong>When to use this chart <\/strong><\/h4>\n\n<p class=\"article-full-body sans-serif\"><strong>1 May at 00:00 AEST (14:00 UT)<\/strong><br><strong>15 May at 23:00 AEST (13:00 UT) <\/strong><br><strong>31 May at 22:00 AEST (12:00 UT) <\/strong><\/p>\n\n<p class=\"article-full-body sans-serif\">The chart accurately matches the sky on the dates and times shown for Sydney, Australia. The sky is different at other times as the stars crossing it set four minutes earlier each night. <\/p>\n\n<hr class=\"no-tts wp-block-separator is-style-wide\"\/>\n\n<h4 class=\"sans-serif article-subhead\"><strong>MAY HIGHLIGHTS <\/strong><\/h4>\n\n<p class=\"article-full-body sans-serif\">This month sees all five naked-eye planets visited by the Moon. On 14 May, Saturn and the Moon rise together around 01:00 (local time). On 17 May its thin crescent is visible 8\u00b0 above Jupiter in the eastern predawn sky. The next day, it is 5\u00b0 below Jupiter, with Mercury 3\u00b0 to the right. The Moon then passes the Sun, reappearing in the evening. On 23 May there is a brilliant conjunction with its thin phase 4\u00b0 below Venus. On the following two nights see it 7\u00b0 from reddish Mars. <\/p>\n\n<h4 class=\"sans-serif article-subhead\"><strong>STARS AND CONSTELLATIONS<\/strong><\/h4>\n\n<p class=\"article-full-body sans-serif\">Riding high in the evening sky is one icon of the Southern Hemisphere, the Southern Cross (Crux). Crux has the most southerly first-magnitude star, Acrux, and is also the smallest constellation. It marks the most southerly part of the Milky Way too. The region between Crux and the False Cross asterism (20\u00b0 westward) contains a wealth of star clusters, capped off by the Eta Carinae star cluster\/nebula complex, clearly visible to the unaided eye and breathtaking through binoculars. <\/p>\n\n<h4 class=\"sans-serif article-subhead\"><strong>THE PLANETS <\/strong><\/h4>\n\n<p class=\"article-full-body sans-serif\">The evening sky this month belongs to Venus and Mars. Venus can\u2019t be missed low in the west-northwest, with Mars to its upper right. The planets draw closer together during May, both passing the twin stars of Castor and Pollux. Saturn rises around midnight (mid-month), with Neptune following two hours behind. Having now risen out of the dawn glow, Jupiter returns to the morning sky. Mercury follows hot on its heels and is best observed in the latter half of May. <\/p>\n\n<h4 class=\"sans-serif article-subhead\"><strong>DEEP\u2013SKY OBJECTS <\/strong><\/h4>\n\n<p class=\"article-full-body sans-serif\">This month, a trip to Carina. Only 2\u00b0 northwest of the Eta Carinae Nebulae lies NGC 3293 (RA 10h 35.8m, dec. \u201358\u00b0 13\u2019), one of the brightest (mag. +4.7) and most striking open clusters in southern skies. Named the \u2018Gem Cluster\u2019, it\u2019s dominated by a dozen seventh-magnitude stars, all a brilliant blue except for an outstanding red member on the southwest corner. This compact, 5-arcminute group appears roughly square in shape. <\/p>\n\n<p class=\"article-full-body sans-serif\">Half-way between NGC 3293 and Eta <span>Carinae is the double star HR4179 (RA 10h 39.0m, dec. \u201358\u00b0 49\u2019), with components of mag. +6.2 and +8.0 separated by a comfortable 25 arcseconds. Lying within the same low-power field (0.4\u00b0 south) is another double, HR4177, with its mag. +4.9 and +7.5 members closer at 15 arcseconds. Both of their primaries are red supergiants, offering wonderful colour contrast to their white companions.<\/span><\/p>\n\n<p><\/p>\n\n<p class=\"footer\">CHART: PETE LAWRENCE <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Catch the Moon escorting five planets across the sky and spy the sparkling Gem Cluster in Carina<\/p>\n","protected":false},"author":24,"featured_media":44246,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"ub_ctt_via":"","purple_page_number":"100","purple_custom_meta_purple_page_number":"100","purple_seq_number":"1","purple_custom_meta_purple_seq_number":"1","purple_source_article":"article_100-1.xml","purple_custom_meta_purple_source_article":"article_100-1.xml","purple_source_issue":"May-2023","purple_custom_meta_purple_source_issue":"May-2023","purple_external_id":"May-2023-100-1","purple_custom_meta_purple_external_id":"May-2023-100-1","purple_issue_code":"|0000086564||","purple_custom_meta_purple_issue_code":"|0000086564||","purple_android_product":"com.im.skyatnight.216","purple_custom_meta_purple_android_product":"com.im.skyatnight.216","purple_ios_product":"com.im.skyatnight.216","purple_custom_meta_purple_ios_product":"com.im.skyatnight.216","purple_web_product":"","purple_custom_meta_purple_web_product":"","purple_publication_id":"075fab74-0a21-4201-866a-899d6c41c40c","purple_migrated":"","kt_blocks_editor_width":""},"categories":[22],"tags":[14],"featured_image_src":"https:\/\/c01.purpledshub.com\/uploads\/sites\/77\/2023\/04\/12-scaled.jpg","author_info":{"display_name":"importmanagerhub@sprylab.com","author_link":"https:\/\/c01.purpledshub.com\/bbcskyatnight\/author\/importmanagerhubsprylab-com\/"},"acf":{"readingTimeMinutes":"3","apple_news_title":""},"uagb_featured_image_src":{"full":["https:\/\/c01.purpledshub.com\/uploads\/sites\/77\/2023\/04\/12-scaled.jpg",2560,2560,false],"thumbnail":["https:\/\/c01.purpledshub.com\/uploads\/sites\/77\/2023\/04\/12-150x150.jpg",150,150,true],"medium":["https:\/\/c01.purpledshub.com\/uploads\/sites\/77\/2023\/04\/12-300x300.jpg",300,300,true],"medium_large":["https:\/\/c01.purpledshub.com\/uploads\/sites\/77\/2023\/04\/12-768x768.jpg",768,768,true],"large":["https:\/\/c01.purpledshub.com\/uploads\/sites\/77\/2023\/04\/12-1024x1024.jpg",800,800,true],"1536x1536":["https:\/\/c01.purpledshub.com\/uploads\/sites\/77\/2023\/04\/12-1536x1536.jpg",1536,1536,true],"2048x2048":["https:\/\/c01.purpledshub.com\/uploads\/sites\/77\/2023\/04\/12-2048x2048.jpg",2048,2048,true]},"uagb_author_info":{"display_name":"importmanagerhub@sprylab.com","author_link":"https:\/\/c01.purpledshub.com\/bbcskyatnight\/author\/importmanagerhubsprylab-com\/"},"uagb_comment_info":0,"uagb_excerpt":"Catch the Moon escorting five planets across the sky and spy the sparkling Gem Cluster in Carina","_links":{"self":[{"href":"https:\/\/c01.purpledshub.com\/bbcskyatnight\/wp-json\/wp\/v2\/posts\/44022"}],"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\/24"}],"replies":[{"embeddable":true,"href":"https:\/\/c01.purpledshub.com\/bbcskyatnight\/wp-json\/wp\/v2\/comments?post=44022"}],"version-history":[{"count":3,"href":"https:\/\/c01.purpledshub.com\/bbcskyatnight\/wp-json\/wp\/v2\/posts\/44022\/revisions"}],"predecessor-version":[{"id":44248,"href":"https:\/\/c01.purpledshub.com\/bbcskyatnight\/wp-json\/wp\/v2\/posts\/44022\/revisions\/44248"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/c01.purpledshub.com\/bbcskyatnight\/wp-json\/wp\/v2\/media\/44246"}],"wp:attachment":[{"href":"https:\/\/c01.purpledshub.com\/bbcskyatnight\/wp-json\/wp\/v2\/media?parent=44022"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/c01.purpledshub.com\/bbcskyatnight\/wp-json\/wp\/v2\/categories?post=44022"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/c01.purpledshub.com\/bbcskyatnight\/wp-json\/wp\/v2\/tags?post=44022"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}