{"id":3935,"date":"2020-03-15T09:54:16","date_gmt":"2020-03-15T09:54:16","guid":{"rendered":"https:\/\/www.star-gazing.co.uk\/WebPage\/?p=3935"},"modified":"2020-03-25T08:44:13","modified_gmt":"2020-03-25T08:44:13","slug":"comet-c2019y4-2020","status":"publish","type":"post","link":"https:\/\/www.star-gazing.co.uk\/WebPage\/comet-c2019y4-2020\/","title":{"rendered":"Comet C\/2019 Y4 (ATLAS) Starts to Brighten."},"content":{"rendered":"<p>Due to cloud cover I missed the Comet C\/2019 Y4 (ATLAS) passing close to The Owl Nebula a short time ago.<\/p>\n<p>But the excitement is building.<br \/>\nThis comet has started to surprise us.<br \/>\nIn the last week or so it has brightened significantly.<\/p>\n<p>I took this image of the comet on the 22nd of March 2020.<br \/>\nThe comet has started to produce a tail.<\/p>\n<p><a href=\"https:\/\/www.star-gazing.co.uk\/WebPage\/wp-content\/uploads\/C2019Y4ATALS-20200322AutosaveWeb.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-full wp-image-4158\" src=\"https:\/\/www.star-gazing.co.uk\/WebPage\/wp-content\/uploads\/C2019Y4ATALS-20200322AutosaveWeb.png\" alt=\"\" width=\"1500\" height=\"938\" srcset=\"https:\/\/www.star-gazing.co.uk\/WebPage\/wp-content\/uploads\/C2019Y4ATALS-20200322AutosaveWeb.png 1500w, https:\/\/www.star-gazing.co.uk\/WebPage\/wp-content\/uploads\/C2019Y4ATALS-20200322AutosaveWeb-600x375.png 600w, https:\/\/www.star-gazing.co.uk\/WebPage\/wp-content\/uploads\/C2019Y4ATALS-20200322AutosaveWeb-300x188.png 300w, https:\/\/www.star-gazing.co.uk\/WebPage\/wp-content\/uploads\/C2019Y4ATALS-20200322AutosaveWeb-1024x640.png 1024w, https:\/\/www.star-gazing.co.uk\/WebPage\/wp-content\/uploads\/C2019Y4ATALS-20200322AutosaveWeb-768x480.png 768w, https:\/\/www.star-gazing.co.uk\/WebPage\/wp-content\/uploads\/C2019Y4ATALS-20200322AutosaveWeb-210x131.png 210w\" sizes=\"auto, (max-width: 980px) 100vw, 980px\" \/><\/a><\/p>\n<p>Currently around 8th magnitude the comet is passing south of M81 and M82 in Ursa Major over the next few days.<br \/>\nThe map below shows a close up of its path at this time. Click on the chart for a closer view.<\/p>\n<p><a href=\"https:\/\/www.star-gazing.co.uk\/WebPage\/wp-content\/uploads\/CometAtlas-30thMar2020.png\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-3936 alignnone\" src=\"https:\/\/www.star-gazing.co.uk\/WebPage\/wp-content\/uploads\/CometAtlas-30thMar2020.png\" alt=\"\" width=\"771\" height=\"431\" srcset=\"https:\/\/www.star-gazing.co.uk\/WebPage\/wp-content\/uploads\/CometAtlas-30thMar2020.png 1647w, https:\/\/www.star-gazing.co.uk\/WebPage\/wp-content\/uploads\/CometAtlas-30thMar2020-600x336.png 600w, https:\/\/www.star-gazing.co.uk\/WebPage\/wp-content\/uploads\/CometAtlas-30thMar2020-300x168.png 300w, https:\/\/www.star-gazing.co.uk\/WebPage\/wp-content\/uploads\/CometAtlas-30thMar2020-1024x573.png 1024w, https:\/\/www.star-gazing.co.uk\/WebPage\/wp-content\/uploads\/CometAtlas-30thMar2020-768x429.png 768w, https:\/\/www.star-gazing.co.uk\/WebPage\/wp-content\/uploads\/CometAtlas-30thMar2020-1536x859.png 1536w, https:\/\/www.star-gazing.co.uk\/WebPage\/wp-content\/uploads\/CometAtlas-30thMar2020-210x117.png 210w\" sizes=\"auto, (max-width: 771px) 100vw, 771px\" \/><\/a><\/p>\n<p>The full path of the comet during this apparition is shown at the bottom of the page.<\/p>\n<p>During the month it moves very slowly westwards through Ursa Major toward Camelopardalis.<\/p>\n<p>It finally reaches that constellation , which it reaches by the end of April.<\/p>\n<p>It crosses towards Perseus, which by this time, (mid May) its apparent speed will have started to accelerate and the comet should brighten even more as it approaches The Sun.<br \/>\nUnfortunately it is now heading towards the evening twilight as it passes through Perseus as it approaches perihelion.<\/p>\n<p>At this time it will be visible fairly low down in the north western sky, above and to the right of Venus just after sunset.<br \/>\nHow bright it could be at this time remains to be seen. It has the potential to become a naked eye object.<br \/>\nBut we all know just how unpredictable comets can be.<\/p>\n<p>Here&#8217;s one of my old images of Hale-Bopp put into a Stellarium view of the sky on the 18th of May 2020 at about 22:30 UT.<br \/>\nWe can only keep our fingers crossed that it does give us a very nice display like this (or maybe better?) in the evenings fading light.<br \/>\nOf course I have used an extreme amount of artistic license here. But hey, we can always dream.<\/p>\n<p><a href=\"https:\/\/www.star-gazing.co.uk\/WebPage\/wp-content\/uploads\/CometAltlas20200318.png\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-3939 alignnone\" src=\"https:\/\/www.star-gazing.co.uk\/WebPage\/wp-content\/uploads\/CometAltlas20200318.png\" alt=\"\" width=\"840\" height=\"549\" srcset=\"https:\/\/www.star-gazing.co.uk\/WebPage\/wp-content\/uploads\/CometAltlas20200318.png 1569w, https:\/\/www.star-gazing.co.uk\/WebPage\/wp-content\/uploads\/CometAltlas20200318-600x392.png 600w, https:\/\/www.star-gazing.co.uk\/WebPage\/wp-content\/uploads\/CometAltlas20200318-300x196.png 300w, https:\/\/www.star-gazing.co.uk\/WebPage\/wp-content\/uploads\/CometAltlas20200318-1024x669.png 1024w, https:\/\/www.star-gazing.co.uk\/WebPage\/wp-content\/uploads\/CometAltlas20200318-768x502.png 768w, https:\/\/www.star-gazing.co.uk\/WebPage\/wp-content\/uploads\/CometAltlas20200318-1536x1003.png 1536w, https:\/\/www.star-gazing.co.uk\/WebPage\/wp-content\/uploads\/CometAltlas20200318-210x137.png 210w\" sizes=\"auto, (max-width: 840px) 100vw, 840px\" \/><\/a><\/p>\n<p>The comet reaches perihelion on the 31st of May, when we will definitely be lost from view in the northern hemisphere.<\/p>\n<p>The map below shows the full path of the comet during the apparition.<\/p>\n<p><a href=\"https:\/\/www.star-gazing.co.uk\/WebPage\/wp-content\/uploads\/CometAtlas-Full-Path.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-3937 alignnone\" src=\"https:\/\/www.star-gazing.co.uk\/WebPage\/wp-content\/uploads\/CometAtlas-Full-Path.png\" alt=\"\" width=\"1647\" height=\"921\" srcset=\"https:\/\/www.star-gazing.co.uk\/WebPage\/wp-content\/uploads\/CometAtlas-Full-Path.png 1647w, https:\/\/www.star-gazing.co.uk\/WebPage\/wp-content\/uploads\/CometAtlas-Full-Path-600x336.png 600w, https:\/\/www.star-gazing.co.uk\/WebPage\/wp-content\/uploads\/CometAtlas-Full-Path-300x168.png 300w, https:\/\/www.star-gazing.co.uk\/WebPage\/wp-content\/uploads\/CometAtlas-Full-Path-1024x573.png 1024w, https:\/\/www.star-gazing.co.uk\/WebPage\/wp-content\/uploads\/CometAtlas-Full-Path-768x429.png 768w, https:\/\/www.star-gazing.co.uk\/WebPage\/wp-content\/uploads\/CometAtlas-Full-Path-1536x859.png 1536w, https:\/\/www.star-gazing.co.uk\/WebPage\/wp-content\/uploads\/CometAtlas-Full-Path-210x117.png 210w\" sizes=\"auto, (max-width: 980px) 100vw, 980px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Due to cloud cover I missed the Comet C\/2019 Y4 (ATLAS) passing close to The Owl Nebula a short time ago. But the excitement is building. This comet has started to surprise us. In the last week or so it has brightened significantly. I took this image of the comet on the 22nd of March [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"slim_seo":{"title":"Comet C\/2019 Y4 (ATLAS) Starts to Brighten. - Star-Gazing","description":"Due to cloud cover I missed the Comet C\/2019 Y4 (ATLAS) passing close to The Owl Nebula a short time ago. But the excitement is building. This comet has started"},"footnotes":""},"categories":[3],"tags":[],"class_list":["post-3935","post","type-post","status-publish","format-standard","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/www.star-gazing.co.uk\/WebPage\/wp-json\/wp\/v2\/posts\/3935","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.star-gazing.co.uk\/WebPage\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.star-gazing.co.uk\/WebPage\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.star-gazing.co.uk\/WebPage\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.star-gazing.co.uk\/WebPage\/wp-json\/wp\/v2\/comments?post=3935"}],"version-history":[{"count":9,"href":"https:\/\/www.star-gazing.co.uk\/WebPage\/wp-json\/wp\/v2\/posts\/3935\/revisions"}],"predecessor-version":[{"id":4159,"href":"https:\/\/www.star-gazing.co.uk\/WebPage\/wp-json\/wp\/v2\/posts\/3935\/revisions\/4159"}],"wp:attachment":[{"href":"https:\/\/www.star-gazing.co.uk\/WebPage\/wp-json\/wp\/v2\/media?parent=3935"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.star-gazing.co.uk\/WebPage\/wp-json\/wp\/v2\/categories?post=3935"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.star-gazing.co.uk\/WebPage\/wp-json\/wp\/v2\/tags?post=3935"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}