{"id":47119,"date":"2023-07-04T12:42:47","date_gmt":"2023-07-04T12:42:47","guid":{"rendered":"https:\/\/www.skyatnightmagazine.com\/?p=22293"},"modified":"2023-07-04T13:32:32","modified_gmt":"2023-07-04T13:32:32","slug":"how-to-build-a-back-garden-telescope-pier","status":"publish","type":"rss_feed","link":"https:\/\/c01.purpledshub.com\/bbcskyatnight\/rss_feed\/how-to-build-a-back-garden-telescope-pier\/","title":{"rendered":"How to build a back-garden telescope pier"},"content":{"rendered":"<p class=\"rssexcerpt\"> How to build a permanent base in your garden for your telescope. <\/p><p class=\"rssauthor\">By Robert Lucas\n                \t\t<\/p><p class=\"rssbyline\">Published: Tuesday, 04 July 2023 at 12:00 am<\/p><hr class=\"no-tts wp-block-separator\"\/><?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?>\n<!DOCTYPE html PUBLIC \"-\/\/W3C\/\/DTD HTML 4.0 Transitional\/\/EN\" \"http:\/\/www.w3.org\/TR\/REC-html40\/loose.dtd\">\n<html><body> <p>Building a permanent post, or pier, for your telescope to sit on is a step up from using a tripod.<\/p>\n<p>For observing the heavens through the eyepiece, it means you can be set up in minutes, and it\u2019s ideal if you\u2019re an astrophotographer too.<\/p>\n<p>It\u2019ll be a more rigid platform for your kit that can\u2019t easily be knocked out of position.<\/p>\n<p>Plus, you only need to <a href=\"&quot;https:\/\/www.skyatnightmagazine.com\/advice\/why-polar-align-equatorial-mount\/&quot;\">polar align your telescope<\/a> once.<\/p>\n<p>You can buy telescope piers, but they are surprisingly expensive.<\/p>\n<p>Here, we\u2019ll tell you how to build one for a fraction of the cost.<\/p>\n<div class=\"&quot;image-handler__container\" image-handler__container--aspect=\"\" style=\"&quot;padding-bottom:\" calc=\"\"> <picture><source media=\"&quot;(max-width:\" data-srcset=\"&quot;https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/25\/2019\/03\/EQ6-wedge-header-468b5e1.jpg?webp=true&amp;quality=90&amp;resize=300%2C169,\" https:=\"\" type=\"&quot;image\/webp&quot;\"><source media=\"&quot;(max-width:\" data-srcset=\"&quot;https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/25\/2019\/03\/EQ6-wedge-header-468b5e1.jpg?quality=90&amp;resize=300%2C169,\" https:=\"\" type=\"&quot;image\/jpeg&quot;\"><source media=\"&quot;(max-width:\" data-srcset=\"&quot;https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/25\/2019\/03\/EQ6-wedge-header-468b5e1.jpg?webp=true&amp;quality=90&amp;resize=355%2C200,\" https:=\"\" type=\"&quot;image\/webp&quot;\"><source media=\"&quot;(max-width:\" data-srcset=\"&quot;https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/25\/2019\/03\/EQ6-wedge-header-468b5e1.jpg?quality=90&amp;resize=355%2C200,\" https:=\"\" type=\"&quot;image\/jpeg&quot;\"><source media=\"&quot;(max-width:\" data-srcset=\"&quot;https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/25\/2019\/03\/EQ6-wedge-header-468b5e1.jpg?webp=true&amp;quality=90&amp;resize=404%2C228,\" https:=\"\" type=\"&quot;image\/webp&quot;\"><source media=\"&quot;(max-width:\" data-srcset=\"&quot;https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/25\/2019\/03\/EQ6-wedge-header-468b5e1.jpg?quality=90&amp;resize=404%2C228,\" https:=\"\" type=\"&quot;image\/jpeg&quot;\"><source media=\"&quot;(max-width:\" data-srcset=\"&quot;https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/25\/2019\/03\/EQ6-wedge-header-468b5e1.jpg?webp=true&amp;quality=90&amp;resize=553%2C312&quot;\" type=\"&quot;image\/webp&quot;\"><source media=\"&quot;(max-width:\" data-srcset=\"&quot;https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/25\/2019\/03\/EQ6-wedge-header-468b5e1.jpg?quality=90&amp;resize=553%2C312&quot;\" type=\"&quot;image\/jpeg&quot;\"><source media=\"&quot;(min-width:\" data-srcset=\"&quot;https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/25\/2019\/03\/EQ6-wedge-header-468b5e1.jpg?webp=true&amp;quality=90&amp;resize=619%2C349&quot;\" type=\"&quot;image\/webp&quot;\"><source media=\"&quot;(min-width:\" data-srcset=\"&quot;https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/25\/2019\/03\/EQ6-wedge-header-468b5e1.jpg?quality=90&amp;resize=619%2C349&quot;\" type=\"&quot;image\/jpeg&quot;\"><source media=\"&quot;(min-width:\" data-srcset=\"&quot;https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/25\/2019\/03\/EQ6-wedge-header-468b5e1.jpg?webp=true&amp;quality=90&amp;resize=408%2C230,\" https:=\"\" type=\"&quot;image\/webp&quot;\"><source media=\"&quot;(min-width:\" data-srcset=\"&quot;https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/25\/2019\/03\/EQ6-wedge-header-468b5e1.jpg?quality=90&amp;resize=408%2C230,\" https:=\"\" type=\"&quot;image\/jpeg&quot;\"><source media=\"&quot;(min-width:\" data-srcset=\"&quot;https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/25\/2019\/03\/EQ6-wedge-header-468b5e1.jpg?webp=true&amp;quality=90&amp;resize=555%2C313&quot;\" type=\"&quot;image\/webp&quot;\"><source media=\"&quot;(min-width:\" data-srcset=\"&quot;https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/25\/2019\/03\/EQ6-wedge-header-468b5e1.jpg?quality=90&amp;resize=555%2C313&quot;\" type=\"&quot;image\/jpeg&quot;\"><img class=\"&quot;wp-image-24247\" align=\"\" size-large=\"\" image-handler__image=\"\" image-handler__image--aspect=\"\" no-wrap=\"\" js-lazyload=\"\" data-src=\"&quot;https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/25\/2019\/03\/EQ6-wedge-header-468b5e1.jpg?quality=90&amp;resize=940%2C530&quot;\" width=\"&quot;1024&quot;\" height=\"&quot;1024&quot;\" alt=\"&quot;Once\" the=\"\" wedge=\"\" has=\"\" been=\"\" installed=\"\" mount=\"\" can=\"\" be=\"\" attached=\"\" to=\"\" a=\"\" pier=\"\" or=\"\" tripod.=\"\" image=\"\" credit:=\"\" robert=\"\" lucas=\"\" title=\"&quot;Once\"\/><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/picture><\/div><div class=\"&quot;caption-hold&quot;\"><figcaption class=\"&quot;wp-caption-text&quot;\"><span class=\"&quot;caption-copy&quot;\"><i class=\"&quot;icon-arrow\" icon-camera-circle=\"\"\/> Credit: Robert Lucas<\/span><\/figcaption><span class=\"&quot;im-image-caption&quot;\"\/><\/div>\n<h2><strong>Choosing your telescope pier\u2019s location<\/strong><\/h2>\n<p>The first thing to do is to choose a site for your pier.<\/p>\n<p>This should have a clear view of the north celestial pole so that you can polar align your scope, and should be relatively clear of obstacles and bright lights blocking your view.<\/p>\n<p>If you use a desktop computer for <a href=\"&quot;https:\/\/www.skyatnightmagazine.com\/advice\/what-is-an-autoguider\/&quot;\">autoguiding<\/a> or <a href=\"&quot;https:\/\/www.skyatnightmagazine.com\/astrophotography\/a-beginners-guide-to-astrophotography\/&quot;\">astrophotography<\/a>, you might want to consider siting the pier close to a door, since the various USB and connecting cables are typically only about 5m long.<\/p>\n<p>You can get most materials used to build this pier from your local DIY store, apart from the underground drainage pipe for the main column, the metal plate that the mount is attached to and some small metal spacer blocks.<\/p>\n<p>The pipe can be bought from a building trades supplier, while the metal plate, which is a piece of off-cut 1.25cm-thick mild steel, can be sourced from your local engineering company.<\/p>\n<p>Get the spacer blocks here too; they support the collar of our mount, an HEQ5, making it even more steady.<\/p>\n<p>The base of your mount may be different, so check and measure your requirements first.<\/p>\n<p>You can also buy mounting plates tailor-made for your mount; some astronomical suppliers call them pucks.<\/p>\n<p>The drainage pipe is filled with concrete to make it solid; mix three parts aggregate (stone and sand) to one part cement to make this.<\/p>\n<p>Both can be bought from any DIY shop, and can be mixed a few bags at a time in a heavy-duty plastic storage box.<\/p>\n<h2><strong>Tools and materials<\/strong><\/h2>\n<h3 class=\"&quot;p1&quot;\"><span class=\"&quot;s1&quot;\"><b>Aggregate<\/b><\/span><\/h3>\n<p class=\"&quot;p2&quot;\"><span class=\"&quot;s1&quot;\">For the concrete; nine bags of stone and sand mix.<\/span><\/p>\n<h3 class=\"&quot;p1&quot;\"><span class=\"&quot;s1&quot;\"><b>Bolts<\/b><\/span><\/h3>\n<p class=\"&quot;p2&quot;\"><span class=\"&quot;s1&quot;\">Four 12mm-diameter, 150mm-long.<\/span><\/p>\n<h3 class=\"&quot;p1&quot;\"><span class=\"&quot;s1&quot;\"><b>Cement<\/b><\/span><\/h3>\n<p class=\"&quot;p2&quot;\"><span class=\"&quot;s1&quot;\">For the concrete; three bags.<\/span><\/p>\n<h3 class=\"&quot;p1&quot;\"><span class=\"&quot;s1&quot;\"><b>Hand tools<\/b><\/span><\/h3>\n<p class=\"&quot;p2&quot;\"><span class=\"&quot;s1&quot;\">A shovel for mixing concrete and spanners for tightening bolts.<\/span><\/p>\n<h3 class=\"&quot;p1&quot;\"><span class=\"&quot;s1&quot;\"><b>MDF sheet<\/b><\/span><\/h3>\n<p class=\"&quot;p2&quot;\"><span class=\"&quot;s1&quot;\">12mm-thick sheet, and L-shaped brackets to fix it to the pier column.<\/span><\/p>\n<h3 class=\"&quot;p1&quot;\"><span class=\"&quot;s1&quot;\"><b>Nuts<\/b><\/span><\/h3>\n<p class=\"&quot;p2&quot;\"><span class=\"&quot;s1&quot;\">Eight, to match the bolts.<\/span><\/p>\n<h3 class=\"&quot;p1&quot;\"><span class=\"&quot;s1&quot;\"><b>Plastic dustbin<\/b><\/span><\/h3>\n<p class=\"&quot;p2&quot;\"><span class=\"&quot;s1&quot;\">For the cover. Get one with clamps that secure the lid. <\/span><\/p>\n<h3 class=\"&quot;p1&quot;\"><span class=\"&quot;s1&quot;\"><b>Steel lintel <\/b><\/span><\/h3>\n<p class=\"&quot;p2&quot;\"><span class=\"&quot;s1&quot;\">Runs down the centre of the column to add strength; should be at least 1.2m long.<\/span><\/p>\n<h3 class=\"&quot;p1&quot;\"><span class=\"&quot;s1&quot;\"><b>Strong plastic box <\/b><\/span><\/h3>\n<p class=\"&quot;p2&quot;\"><span class=\"&quot;s1&quot;\">Ideal for mixing the concrete.<\/span><\/p>\n<div class=\"&quot;image-handler__container\" image-handler__container--full=\"\" style=\"&quot;height:\" max-height:=\"\" calc=\"\"> <picture><source media=\"&quot;(max-width:\" data-srcset=\"&quot;https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/25\/2020\/08\/10_JasonBurns_CygnusWall-eac8788.jpg?webp=true&amp;quality=90&amp;resize=300%2C239,\" https:=\"\" type=\"&quot;image\/webp&quot;\"><source media=\"&quot;(max-width:\" data-srcset=\"&quot;https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/25\/2020\/08\/10_JasonBurns_CygnusWall-eac8788.jpg?quality=90&amp;resize=300%2C239,\" https:=\"\" type=\"&quot;image\/jpeg&quot;\"><source media=\"&quot;(max-width:\" data-srcset=\"&quot;https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/25\/2020\/08\/10_JasonBurns_CygnusWall-eac8788.jpg?webp=true&amp;quality=90&amp;resize=355%2C283,\" https:=\"\" type=\"&quot;image\/webp&quot;\"><source media=\"&quot;(max-width:\" data-srcset=\"&quot;https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/25\/2020\/08\/10_JasonBurns_CygnusWall-eac8788.jpg?quality=90&amp;resize=355%2C283,\" https:=\"\" type=\"&quot;image\/jpeg&quot;\"><source media=\"&quot;(max-width:\" data-srcset=\"&quot;https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/25\/2020\/08\/10_JasonBurns_CygnusWall-eac8788.jpg?webp=true&amp;quality=90&amp;resize=405%2C323,\" https:=\"\" type=\"&quot;image\/webp&quot;\"><source media=\"&quot;(max-width:\" data-srcset=\"&quot;https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/25\/2020\/08\/10_JasonBurns_CygnusWall-eac8788.jpg?quality=90&amp;resize=405%2C323,\" https:=\"\" type=\"&quot;image\/jpeg&quot;\"><source media=\"&quot;(max-width:\" data-srcset=\"&quot;https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/25\/2020\/08\/10_JasonBurns_CygnusWall-eac8788.jpg?webp=true&amp;quality=90&amp;resize=554%2C442&quot;\" type=\"&quot;image\/webp&quot;\"><source media=\"&quot;(max-width:\" data-srcset=\"&quot;https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/25\/2020\/08\/10_JasonBurns_CygnusWall-eac8788.jpg?quality=90&amp;resize=554%2C442&quot;\" type=\"&quot;image\/jpeg&quot;\"><source media=\"&quot;(min-width:\" data-srcset=\"&quot;https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/25\/2020\/08\/10_JasonBurns_CygnusWall-eac8788.jpg?webp=true&amp;quality=90&amp;resize=620%2C494&quot;\" type=\"&quot;image\/webp&quot;\"><source media=\"&quot;(min-width:\" data-srcset=\"&quot;https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/25\/2020\/08\/10_JasonBurns_CygnusWall-eac8788.jpg?quality=90&amp;resize=620%2C494&quot;\" type=\"&quot;image\/jpeg&quot;\"><source media=\"&quot;(min-width:\" data-srcset=\"&quot;https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/25\/2020\/08\/10_JasonBurns_CygnusWall-eac8788.jpg?webp=true&amp;quality=90&amp;resize=408%2C325,\" https:=\"\" type=\"&quot;image\/webp&quot;\"><source media=\"&quot;(min-width:\" data-srcset=\"&quot;https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/25\/2020\/08\/10_JasonBurns_CygnusWall-eac8788.jpg?quality=90&amp;resize=408%2C325,\" https:=\"\" type=\"&quot;image\/jpeg&quot;\"><source media=\"&quot;(min-width:\" data-srcset=\"&quot;https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/25\/2020\/08\/10_JasonBurns_CygnusWall-eac8788.jpg?webp=true&amp;quality=90&amp;resize=556%2C443&quot;\" type=\"&quot;image\/webp&quot;\"><source media=\"&quot;(min-width:\" data-srcset=\"&quot;https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/25\/2020\/08\/10_JasonBurns_CygnusWall-eac8788.jpg?quality=90&amp;resize=556%2C443&quot;\" type=\"&quot;image\/jpeg&quot;\"><img class=\"&quot;wp-image-51606\" align=\"\" size-large=\"\" image-handler__image=\"\" image-handler__image--full=\"\" no-wrap=\"\" js-lazyload=\"\" data-src=\"&quot;https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/25\/2020\/08\/10_JasonBurns_CygnusWall-eac8788.jpg?quality=90&amp;resize=903%2C720&quot;\" width=\"&quot;1024&quot;\" height=\"&quot;1024&quot;\" alt=\"&quot;The\" cygnus=\"\" wall=\"\" jason=\"\" burns=\"\" kansas=\"\" usa=\"\" june=\"\" equipment:=\"\" qhy163m=\"\" camera=\"\" sky-watcher=\"\" pro=\"\" apo=\"\" refractor=\"\" pier-mounted=\"\" celestron=\"\" avx=\"\" title=\"&quot;The\"\/><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/picture><\/div><div class=\"&quot;caption-hold&quot;\"><figcaption class=\"&quot;wp-caption-text&quot;\"><span class=\"&quot;caption-copy&quot;\"><i class=\"&quot;icon-arrow\" icon-camera-circle=\"\"\/> The Cygnus Wall, photographed by Jason Burns, Kansas, USA, using a QHY163M camera, Sky-Watcher 100ED Pro apo refractor and pier-mounted Celestron AVX<\/span><\/figcaption><span class=\"&quot;im-image-caption&quot;\"\/><\/div>\n<h2><strong>Building the telescope pier<\/strong><\/h2>\n<p>You\u2019ll need four long bolts and eight nuts to secure the mounting plate to the top of the pier.<\/p>\n<p>We used 1.2cm-diameter bolts for the HEQ5 mount, but check the diameter of the holes the bolts will go through on your mount before you buy them.<\/p>\n<p>You\u2019ll also need to have six holes drilled in the plate.<\/p>\n<p>One is in the middle for attaching it to the mount; four go near the edge for the bolts that join the plate to the pillar.<\/p>\n<p>Finally, one should be on the north side of the plate to take a bolt for the mount\u2019s azimuth adjustment to work against.<\/p>\n<p>Give the plate a couple of coats of metal paint to protect it from rust, then attach the bolts to the plate before filling the pipe with concrete.<\/p>\n<p>When the concrete reaches the top, sink the bolts into the wet concrete head-first and put two pieces of 20mm-thick wood between the pipe and the plate to support it.<\/p>\n<p>This will ensure that the bolts are set into the correct position, and as soon as the concrete is set you can remove the wood.<\/p>\n<p>The gap is important for getting the plate dead level, and for getting a bolt upwards through the middle hole to secure the mount.<\/p>\n<div class=\"&quot;image-handler__container\" image-handler__container--aspect=\"\" style=\"&quot;padding-bottom:\" calc=\"\"> <picture><source media=\"&quot;(max-width:\" data-srcset=\"&quot;https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/25\/2019\/02\/20171125_ngc869_ngc884-10a85ec-e1601297417594.jpg?webp=true&amp;quality=90&amp;resize=300%2C240,\" https:=\"\" type=\"&quot;image\/webp&quot;\"><source media=\"&quot;(max-width:\" data-srcset=\"&quot;https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/25\/2019\/02\/20171125_ngc869_ngc884-10a85ec-e1601297417594.jpg?quality=90&amp;resize=300%2C240,\" https:=\"\" type=\"&quot;image\/jpeg&quot;\"><source media=\"&quot;(max-width:\" data-srcset=\"&quot;https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/25\/2019\/02\/20171125_ngc869_ngc884-10a85ec-e1601297417594.jpg?webp=true&amp;quality=90&amp;resize=355%2C284,\" https:=\"\" type=\"&quot;image\/webp&quot;\"><source media=\"&quot;(max-width:\" data-srcset=\"&quot;https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/25\/2019\/02\/20171125_ngc869_ngc884-10a85ec-e1601297417594.jpg?quality=90&amp;resize=355%2C284,\" https:=\"\" type=\"&quot;image\/jpeg&quot;\"><source media=\"&quot;(max-width:\" data-srcset=\"&quot;https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/25\/2019\/02\/20171125_ngc869_ngc884-10a85ec-e1601297417594.jpg?webp=true&amp;quality=90&amp;resize=405%2C324,\" https:=\"\" type=\"&quot;image\/webp&quot;\"><source media=\"&quot;(max-width:\" data-srcset=\"&quot;https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/25\/2019\/02\/20171125_ngc869_ngc884-10a85ec-e1601297417594.jpg?quality=90&amp;resize=405%2C324,\" https:=\"\" type=\"&quot;image\/jpeg&quot;\"><source media=\"&quot;(max-width:\" data-srcset=\"&quot;https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/25\/2019\/02\/20171125_ngc869_ngc884-10a85ec-e1601297417594.jpg?webp=true&amp;quality=90&amp;resize=554%2C443&quot;\" type=\"&quot;image\/webp&quot;\"><source media=\"&quot;(max-width:\" data-srcset=\"&quot;https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/25\/2019\/02\/20171125_ngc869_ngc884-10a85ec-e1601297417594.jpg?quality=90&amp;resize=554%2C443&quot;\" type=\"&quot;image\/jpeg&quot;\"><source media=\"&quot;(min-width:\" data-srcset=\"&quot;https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/25\/2019\/02\/20171125_ngc869_ngc884-10a85ec-e1601297417594.jpg?webp=true&amp;quality=90&amp;resize=620%2C496&quot;\" type=\"&quot;image\/webp&quot;\"><source media=\"&quot;(min-width:\" data-srcset=\"&quot;https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/25\/2019\/02\/20171125_ngc869_ngc884-10a85ec-e1601297417594.jpg?quality=90&amp;resize=620%2C496&quot;\" type=\"&quot;image\/jpeg&quot;\"><source media=\"&quot;(min-width:\" data-srcset=\"&quot;https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/25\/2019\/02\/20171125_ngc869_ngc884-10a85ec-e1601297417594.jpg?webp=true&amp;quality=90&amp;resize=408%2C326,\" https:=\"\" type=\"&quot;image\/webp&quot;\"><source media=\"&quot;(min-width:\" data-srcset=\"&quot;https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/25\/2019\/02\/20171125_ngc869_ngc884-10a85ec-e1601297417594.jpg?quality=90&amp;resize=408%2C326,\" https:=\"\" type=\"&quot;image\/jpeg&quot;\"><source media=\"&quot;(min-width:\" data-srcset=\"&quot;https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/25\/2019\/02\/20171125_ngc869_ngc884-10a85ec-e1601297417594.jpg?webp=true&amp;quality=90&amp;resize=555%2C444&quot;\" type=\"&quot;image\/webp&quot;\"><source media=\"&quot;(min-width:\" data-srcset=\"&quot;https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/25\/2019\/02\/20171125_ngc869_ngc884-10a85ec-e1601297417594.jpg?quality=90&amp;resize=555%2C444&quot;\" type=\"&quot;image\/jpeg&quot;\"><img class=\"&quot;wp-image-12717\" align=\"\" size-large=\"\" image-handler__image=\"\" image-handler__image--aspect=\"\" no-wrap=\"\" js-lazyload=\"\" data-src=\"&quot;https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/25\/2019\/02\/20171125_ngc869_ngc884-10a85ec-e1601297417594.jpg?quality=90&amp;resize=1000%2C800&quot;\" width=\"&quot;1024&quot;\" height=\"&quot;1024&quot;\" alt=\"&quot;The\" double=\"\" cluster=\"\" in=\"\" perseus=\"\" by=\"\" peter=\"\" r=\"\" longden=\"\" weston=\"\" turville=\"\" buckinghamshire=\"\" uk.=\"\" equipment:=\"\" altair=\"\" wave=\"\" series=\"\" f7=\"\" ed=\"\" triplet=\"\" apo=\"\" skywatcher=\"\" neq6=\"\" pier=\"\" sx=\"\" lodestar=\"\" x2=\"\" phd2=\"\" trius=\"\" mono=\"\" ccd=\"\" filter=\"\" wheel=\"\" baader=\"\" title=\"&quot;Perseus\" double_020=\"\"\/><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/source><\/picture><\/div><div class=\"&quot;caption-hold&quot;\"><figcaption class=\"&quot;wp-caption-text&quot;\"><span class=\"&quot;caption-copy&quot;\"><i class=\"&quot;icon-arrow\" icon-camera-circle=\"\"\/> The Double Cluster in Perseus by Peter R Longden, captured using an Altair Wave Series 115 F7 ED Triplet APO, SkyWatcher NEQ6 (on pier) and Trius SX 694 mono CCD<\/span><\/figcaption><span class=\"&quot;im-image-caption&quot;\"\/><\/div>\n<h2><strong>Shield the base<\/strong><\/h2>\n<p>To protect the mount head, you can fix a circular MDF table under the metal plate with L-shaped brackets, varnish it and seal the gap where it meets the pier, then cover this with a black plastic dustbin to create a watertight cover.<\/p>\n<p>The table was cut to the exact size of the top of the dustbin, which has two metal fasteners that hold it securely on the table.<\/p>\n<p>With the telescope and counterweights removed, the dustbin can be easily slipped over the mount.<\/p>\n<p>A coat of paint can brighten up the cover.<\/p>\n<p>While this may not be the most beautiful observatory, it is entirely weatherproof and will reduce your setup time to just a few minutes so you can grab a quick opportunity to do some observing.<\/p>\n<p>It is also rock solid, enabling you to take stunning astro images completely untroubled by unwanted movements and vibrations.<\/p>\n<h2><strong>Step-by-step<\/strong><\/h2> <\/body><\/html>\n<hr class=\"no-tts wp-block-separator\"\/>","protected":false},"excerpt":{"rendered":"<p> How to build a permanent base in your garden for your telescope. <\/p>\n","protected":false},"author":24,"featured_media":47120,"template":"","categories":[1],"acf":{"readingTimeMinutes":"5"},"uagb_featured_image_src":{"full":["https:\/\/c01.purpledshub.com\/uploads\/sites\/77\/2023\/07\/how-to-build-a-back-garden-telescope-pier.jpg",940,530,false],"thumbnail":["https:\/\/c01.purpledshub.com\/uploads\/sites\/77\/2023\/07\/how-to-build-a-back-garden-telescope-pier-150x150.jpg",150,150,true],"medium":["https:\/\/c01.purpledshub.com\/uploads\/sites\/77\/2023\/07\/how-to-build-a-back-garden-telescope-pier-300x169.jpg",300,169,true],"medium_large":["https:\/\/c01.purpledshub.com\/uploads\/sites\/77\/2023\/07\/how-to-build-a-back-garden-telescope-pier-768x433.jpg",768,433,true],"large":["https:\/\/c01.purpledshub.com\/uploads\/sites\/77\/2023\/07\/how-to-build-a-back-garden-telescope-pier.jpg",800,451,false],"1536x1536":["https:\/\/c01.purpledshub.com\/uploads\/sites\/77\/2023\/07\/how-to-build-a-back-garden-telescope-pier.jpg",940,530,false],"2048x2048":["https:\/\/c01.purpledshub.com\/uploads\/sites\/77\/2023\/07\/how-to-build-a-back-garden-telescope-pier.jpg",940,530,false]},"uagb_author_info":{"display_name":"importmanagerhub@sprylab.com","author_link":"https:\/\/c01.purpledshub.com\/bbcskyatnight\/author\/importmanagerhubsprylab-com\/"},"uagb_comment_info":0,"uagb_excerpt":"How to build a permanent base in your garden for your telescope.","_links":{"self":[{"href":"https:\/\/c01.purpledshub.com\/bbcskyatnight\/wp-json\/wp\/v2\/rss_feed\/47119"}],"collection":[{"href":"https:\/\/c01.purpledshub.com\/bbcskyatnight\/wp-json\/wp\/v2\/rss_feed"}],"about":[{"href":"https:\/\/c01.purpledshub.com\/bbcskyatnight\/wp-json\/wp\/v2\/types\/rss_feed"}],"author":[{"embeddable":true,"href":"https:\/\/c01.purpledshub.com\/bbcskyatnight\/wp-json\/wp\/v2\/users\/24"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/c01.purpledshub.com\/bbcskyatnight\/wp-json\/wp\/v2\/media\/47120"}],"wp:attachment":[{"href":"https:\/\/c01.purpledshub.com\/bbcskyatnight\/wp-json\/wp\/v2\/media?parent=47119"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/c01.purpledshub.com\/bbcskyatnight\/wp-json\/wp\/v2\/categories?post=47119"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}