{"id":6745,"date":"2022-01-05T17:31:10","date_gmt":"2022-01-05T17:31:10","guid":{"rendered":"https:\/\/www.star-gazing.co.uk\/WebPage\/?p=6745"},"modified":"2022-01-05T17:34:41","modified_gmt":"2022-01-05T17:34:41","slug":"webb-space-telescope-predictions","status":"publish","type":"post","link":"https:\/\/www.star-gazing.co.uk\/WebPage\/webb-space-telescope-predictions\/","title":{"rendered":"Webb Space Telescope Predictions"},"content":{"rendered":"<p>I have had some fun the last few clear nights we have had, catching The Webb Space Telescope as it passed from Orion into Monoceros.<\/p>\n<p>It has been challenging as the positions given by The Nasa Horizons Web page haven&#8217;t always been that accurate.<\/p>\n<p>They have got me to the general area of sky, but I have had to take a number of images some minutes apart and use the blink comparator method used by Clyde Tomaugh to flick between them and identify the faint moving target.<br \/>\nThis was often to one side of the filed of view and had to be re-centred to put Webb in the centre of the image.<\/p>\n<p>So when I was directed to Unistellar&#8217;s Web site and Webb appeared as a satellite in Sky Safari, I thought I would see how close their predicted positions compared to one another.<\/p>\n<p>Horizons: <a href=\"https:\/\/ssd.jpl.nasa.gov\/horizons\/app.html#\/\" target=\"_blank\" rel=\"noopener\">https:\/\/ssd.jpl.nasa.gov\/horizons\/app.html#\/<\/a><\/p>\n<p>Unistellar: <a href=\"https:\/\/unistellaroptics.com\/ephemeris\/?fbclid=IwAR3fx3BlINOwRSpU6ZJ1EFUhJOaRF_LOdFaJ3zab9ZoS5pi-nDDbjMebR5A\" target=\"_blank\" rel=\"noopener\">https:\/\/unistellaroptics.com\/ephemeris\/?fbclid=IwAR3fx3BlINOwRSpU6ZJ1EFUhJOaRF_LOdFaJ3zab9ZoS5pi-nDDbjMebR5A<\/a><\/p>\n<p>I generated positions for tonight, using both Web sites and Sky Safari and plotted them in planetarium software.<br \/>\nThe results are shown below.<br \/>\nI think I will stick to using NASA&#8217;s Horizon Web site to make the predictions, as at least this did get me fairly close to the space telescopes position, the last three times.<\/p>\n<p>But considering how faint it was last night, I&#8217;m sure it won&#8217;t be long before it is lost from my view.<br \/>\nBut of course you just never know unless you keep trying.<\/p>\n<a href=\"https:\/\/www.star-gazing.co.uk\/WebPage\/wp-content\/uploads\/Webb-Positions-Compared.png\"> <img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-6747 alignnone\" src=\"https:\/\/www.star-gazing.co.uk\/WebPage\/wp-content\/uploads\/Webb-Positions-Compared-1024x474.png\" alt=\"Webb Positions-Compared\" width=\"980\" height=\"454\" srcset=\"https:\/\/www.star-gazing.co.uk\/WebPage\/wp-content\/uploads\/Webb-Positions-Compared-1024x474.png 1024w, https:\/\/www.star-gazing.co.uk\/WebPage\/wp-content\/uploads\/Webb-Positions-Compared-300x139.png 300w, https:\/\/www.star-gazing.co.uk\/WebPage\/wp-content\/uploads\/Webb-Positions-Compared-1000x463.png 1000w, https:\/\/www.star-gazing.co.uk\/WebPage\/wp-content\/uploads\/Webb-Positions-Compared-768x356.png 768w, https:\/\/www.star-gazing.co.uk\/WebPage\/wp-content\/uploads\/Webb-Positions-Compared-1536x711.png 1536w, https:\/\/www.star-gazing.co.uk\/WebPage\/wp-content\/uploads\/Webb-Positions-Compared-210x97.png 210w, https:\/\/www.star-gazing.co.uk\/WebPage\/wp-content\/uploads\/Webb-Positions-Compared-600x278.png 600w, https:\/\/www.star-gazing.co.uk\/WebPage\/wp-content\/uploads\/Webb-Positions-Compared.png 1901w\" sizes=\"auto, (max-width: 980px) 100vw, 980px\" \/><\/a>\n","protected":false},"excerpt":{"rendered":"<p>I have had some fun the last few clear nights we have had, catching The Webb Space Telescope as it passed from Orion into Monoceros. It has been&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"slim_seo":{"description":"I thought I would compare a few methods of predicting the position of The Webb Space Telescope. See if you can catch it before it fades.","title":"Webb Space Telescope Predictions - Star-Gazing"},"_slim_seo_primary_term_category":0,"_slim_seo_primary_term_post_tag":0,"footnotes":""},"categories":[3],"tags":[],"class_list":["post-6745","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\/6745","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=6745"}],"version-history":[{"count":2,"href":"https:\/\/www.star-gazing.co.uk\/WebPage\/wp-json\/wp\/v2\/posts\/6745\/revisions"}],"predecessor-version":[{"id":6749,"href":"https:\/\/www.star-gazing.co.uk\/WebPage\/wp-json\/wp\/v2\/posts\/6745\/revisions\/6749"}],"wp:attachment":[{"href":"https:\/\/www.star-gazing.co.uk\/WebPage\/wp-json\/wp\/v2\/media?parent=6745"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.star-gazing.co.uk\/WebPage\/wp-json\/wp\/v2\/categories?post=6745"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.star-gazing.co.uk\/WebPage\/wp-json\/wp\/v2\/tags?post=6745"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}