{"id":57911,"date":"2024-05-02T08:04:41","date_gmt":"2024-05-02T08:04:41","guid":{"rendered":"http:\/\/95b11f47-31bb-459f-9f0c-0b5b756ad5e7"},"modified":"2024-05-02T09:08:26","modified_gmt":"2024-05-02T09:08:26","slug":"who-needs-a-telescope-here-are-6-of-the-easiest-star-clusters-visible-with-the-naked-eye","status":"publish","type":"rss_feed","link":"https:\/\/c01.purpledshub.com\/bbcskyatnight\/rss_feed\/who-needs-a-telescope-here-are-6-of-the-easiest-star-clusters-visible-with-the-naked-eye\/","title":{"rendered":"Who needs a telescope?! Here are 6 of the easiest star clusters visible with the naked eye"},"content":{"rendered":"<p class=\"rssexcerpt\">You don&#8217;t always need a telescope or binoculars to see beautiful star clusters in the night sky. Here are our top 5 open clusters visible with the naked eye. <\/p><p class=\"rssauthor\">By <\/p><p class=\"rssbyline\">Published: Thursday, 02 May 2024 at 08:04 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>Most of us think of the deep sky as the neighbourhood of telescopes and binoculars, but when it comes to star clusters, there are many that can be seen with the naked eye.<\/p><p>Of course, using a telescope or camera lens reveals so much more of the Universe than we could ever hope to see with the naked eye.<\/p><p>But that doesn\u2019t mean we have to be left out if we want to see beautiful <a href=\"https:\/\/www.skyatnightmagazine.com\/space-science\/star-clusters-astronomer-guide\/\">star clusters<\/a> without using lenses.<\/p><p>Naked-eye astronomy is nothing new: as far back as ancient times, long before the invention of telescopes, people have observed deep-sky objects with just the naked eye.<\/p><figure class=\"wp-block-image size-full\"><figcaption class=\"wp-element-caption\">The Pleiades is one of the most famous star clusters that can be seen with the naked eye. Credit: Tommy Nawratil \/ CCDGuide.com<\/figcaption><\/figure><p>Two of the most famous and easiest naked-eye star clusters are the <a href=\"https:\/\/www.skyatnightmagazine.com\/advice\/hyades-open-cluster\/\">Hyades<\/a> and <a href=\"https:\/\/www.skyatnightmagazine.com\/astrophotography\/stars\/star-clusters\/pleiades\/\">Pleiades<\/a> clusters of Taurus the bull.<\/p><p>But there are others you can see just by looking up.<\/p><p>Here are 6 other open star clusters \u2013 gravitationally bound but loose groupings of stars &#8211; that I love, and which you can see with the naked eye alone.<\/p><p>If you want to do any kind of naked-eye astronomy, it pays to prepare. Get to a dark-sky site if you can, away from light pollution, and allow your eyes to adapt for about 30 minutes.<\/p><p>That means no looking at bright lights for the duration. Allow your eyes to get used to the darkness and you&#8217;ll see so much more.<\/p><figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"793\" src=\"https:\/\/c02.purpledshub.com\/uploads\/sites\/48\/2019\/05\/GettyImages-1142587380-350b2bb-e1612447906425.jpg\" alt=\"Staring at your smartphone even for a second will ruin your dark-adapted vision, making those naked-eye star clusters much harder to see. Credit: mikroman6 \/ Getty Images\" class=\"wp-image-58315\"\/><figcaption class=\"wp-element-caption\">Staring at your smartphone even for a second will ruin your dark-adapted vision, making those naked-eye star clusters much harder to see. Credit: mikroman6 \/ Getty Images<\/figcaption><\/figure><p>To help your eyes prepare for observing the night sky, read our guide to <a href=\"https:\/\/www.skyatnightmagazine.com\/advice\/how-to-master-the-art-of-averted-vision\/\">averted vision<\/a>.<\/p><p>And if you need help locating our 6 clusters, you can use free planetarium software like <a href=\"https:\/\/www.skyatnightmagazine.com\/advice\/skills\/stellarium-astronomy-planetarium-software-how-to-use\/\">Stellarium<\/a> or download an <a href=\"https:\/\/www.skyatnightmagazine.com\/top-astronomy-kit\/best-astronomy-stargazing-apps\">astronomy app<\/a> to your smartphone.<\/p><p>But don&#8217;t forget to <a href=\"https:\/\/www.skyatnightmagazine.com\/advice\/how-to-turn-your-iphone-screen-red-for-astronomy\/\">turn your phone&#8217;s screen red<\/a> to help preserve your night vision.<\/p><p>I hope you\u2019ll head out tonight and have a look. Happy hunting and clear skies!<\/p><h2 class=\"wp-block-heading\" id=\"h-ursa-major\"><strong>Ursa Major<\/strong><\/h2><figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"800\" src=\"https:\/\/c02.purpledshub.com\/uploads\/sites\/48\/2021\/02\/GettyImages-1214658473-d4877f0-e1665575315699.jpg\" alt=\"The Plough asterism in Ursa Major.\" class=\"wp-image-58152\" title=\"\"\/><figcaption class=\"wp-element-caption\">Credit: Christophe Lehenaff \/ Getty Images<\/figcaption><\/figure><p>Let\u2019s start with one of the most famous patterns in the night sky. <a href=\"https:\/\/www.skyatnightmagazine.com\/advice\/plough-star-pattern\/\">The Plough<\/a> is an <a href=\"https:\/\/www.skyatnightmagazine.com\/advice\/constellations-asterisms-what-difference\/\">asterism<\/a>, an unofficial group of stars within <a href=\"https:\/\/www.skyatnightmagazine.com\/advice\/skills\/take-an-astronomy-tour-of-ursa-major\">Ursa Major<\/a>.<\/p><p>While most of the patterns we see are made up of unrelated stars, most of the Plough\u2019s stars are at about the same distance and are moving away from us at about the same speed and in the same direction.<\/p><p>The Ursa Major Moving Group is probably the closest cluster to us, only about 80 lightyears away and is so spread out in our sky that you probably didn\u2019t realise you were looking at a cluster at all.<\/p><p>It\u2019s <em><a href=\"https:\/\/www.skyatnightmagazine.com\/advice\/circumpolar-constellations\">circumpolar<\/a><\/em>, which means it\u2019s so far toward the north that it\u2019s in the sky every night of the year. You probably already know how to find it, so just look to the north the next time you\u2019re looking up.<\/p><p>For more Plough observing, read our guides on stars <a href=\"https:\/\/www.skyatnightmagazine.com\/advice\/skills\/star-merak-plough\/\">Merak<\/a> and <a href=\"https:\/\/www.skyatnightmagazine.com\/space-science\/mizar-alcor-plough-double-star\/\">Mizar and Alcor<\/a>.<\/p><h2 class=\"wp-block-heading\" id=\"h-coma-star-cluster\"><strong>Coma Star Cluster<\/strong><\/h2><figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1500\" height=\"984\" src=\"https:\/\/c02.purpledshub.com\/uploads\/sites\/48\/2021\/03\/ComaCluster-2f4d328-e1614932026892.jpg\" alt=\"The Coma Star Cluster, photographed by astronaut Donald R. Pettit onboard the International Space Station. Credit: NASA\/Donald R. Pettit\" class=\"wp-image-59409\" title=\"\"\/><figcaption class=\"wp-element-caption\">The Coma Star Cluster, photographed by astronaut Donald R. Pettit onboard the International Space Station. Credit: NASA\/Donald R. Pettit<\/figcaption><\/figure><p>You can see beautiful Coma Star Cluster tucked about halfway between Alkaid, the last star in the Plough\u2019s handle and Denebola, the tail of the <a href=\"https:\/\/www.skyatnightmagazine.com\/advice\/leo-constellation\/\">constellation Leo<\/a>, the lion.<\/p><p>It\u2019s a group of 50 or so stars, located about 300 light years distant. You may struggle under <a href=\"https:\/\/www.skyatnightmagazine.com\/advice\/light-pollution-astronomy\">light pollution<\/a> but you&#8217;ll see it easiest on spring nights, once all of Leo is high enough into the eastern sky.<\/p><h2 class=\"wp-block-heading\" id=\"h-orion-s-head\"><strong>Orion\u2019s Head<\/strong><\/h2><figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"800\" src=\"https:\/\/c02.purpledshub.com\/uploads\/sites\/48\/2021\/03\/Collinder_69-2a61516-e1614932167956.jpg\" alt=\"Collinder 69 is located in the Orion constellation. Credit: Yu-Hang Kuo\" class=\"wp-image-59410\" title=\"\"\/><figcaption class=\"wp-element-caption\">Collinder 69 is located in the Orion constellation. Credit: Yu-Hang Kuo<\/figcaption><\/figure><p>Lots of us can quickly rattle off the names of <a href=\"https:\/\/www.skyatnightmagazine.com\/advice\/skills\/orion-constellation-best-targets-observe\/\">Orion<\/a>\u2019s most famous stars \u2013 his shoulders, feet, and three belt stars \u2013 but what about his head?<\/p><p>Meissa is the brightest star in Collinder 69, a small cluster around 1000 light years away.<\/p><p>With the naked eye, you should be able to see it in a triangle above <a href=\"https:\/\/www.skyatnightmagazine.com\/space-science\/star-betelgeuse\/\">Betelgeuse<\/a> and Bellatrix, the hunter\u2019s shoulders on clear nights from October to May.<\/p><p>You might even be able to pick out a small backward-L-shaped group made from some of the cluster\u2019s other stars.<\/p><h2 class=\"wp-block-heading\" id=\"h-alpha-persei-cluster\"><strong>Alpha Persei Cluster<\/strong><\/h2><figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1287\" height=\"1075\" src=\"https:\/\/c02.purpledshub.com\/uploads\/sites\/48\/2021\/03\/Melotte_20-60b5b68-e1614932424884.jpg\" alt=\"Open cluster Melotte 20, or the the Alpha Persei Cluster. Credit: Martin Gembec (http:\/\/astrofotky.cz\/~MaG)\" class=\"wp-image-59411\" title=\"\"\/><figcaption class=\"wp-element-caption\">Open cluster Melotte 20, or the the Alpha Persei Cluster. Credit: Martin Gembec (http:\/\/astrofotky.cz\/~MaG)<\/figcaption><\/figure><p>One of my favourite non-Pleiades naked-eye star clusters is the wonderful Alpha Persei cluster, which is about 600 lightyears away<\/p><p> Mirfak, the brightest star in the constellation is also the brightest in the cluster.<\/p><p>It\u2019s easiest to see from late summer and into autumn, but Perseus is circumpolar in the UK, so it\u2019s above the horizon every night of the year, though it dips frustratingly close to the northern horizon for much of the spring.<\/p><h2 class=\"wp-block-heading\" id=\"h-double-cluster\"><strong>Double Cluster<\/strong><\/h2><figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"903\" src=\"https:\/\/c02.purpledshub.com\/uploads\/sites\/48\/2019\/02\/NGC869_NGC884_Double-Cluster_AT65_3x18_LRGB-Terry-Hancock_web-a94136f-e1614932650897.jpg\" alt=\"Double Cluster\" class=\"wp-image-9603\" title=\"\"\/><figcaption class=\"wp-element-caption\">Credit: Terry Hancock<\/figcaption><\/figure><p>While we\u2019re looking at Perseus, let\u2019s try to find the Double Cluster, two naked-eye open star clusters (NGC 869 and NGC 884) that appear very close to each other in our sky.<\/p><p>They\u2019re about 7,500 lightyears away and appear to be about halfway between Mirfak and Cassiopeia\u2019s W-shaped asterism.<\/p><p>These two are also in the far northern part of the sky so, like Ursa Major and the Alpha Persei Cluster, they\u2019re circumpolar and are in the sky every night of the year.<\/p><h2 class=\"wp-block-heading\" id=\"h-the-pleiades\"><strong>The Pleiades<\/strong><\/h2><figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/c02.purpledshub.com\/uploads\/sites\/48\/2023\/12\/photograph-pleiades-1024x683.jpg?fit=800%2C534\" alt=\"The Pleiades star cluster. Credit: Pete Lawrence\" class=\"wp-image-144332\" data-recalc-dims=\"1\"\/><figcaption class=\"wp-element-caption\">The Pleiades star cluster. Credit: Pete Lawrence<\/figcaption><\/figure><p>The Pleiades is probably the most famous and easiest of all naked-eye star clusters, and is notable for its plough-shape formation and its bright blue glow.<\/p><p>You can find the Pleiades easily in winter, when Orion is prominent in the night sky.<\/p><p>Follow the three stars of Orion&#8217;s Belt from left to right (if you&#8217;re in the northern hemisphere) and you&#8217;ll be able to find the Pleiades as a blue smudge.<\/p><p>Under good, dark skies the individual stars of the Pleiades should be discernable with the naked eye.<\/p><p><em><strong>What are your favourite naked-eye star clusters? Let us know by emailing <a href=\"mailto:contactus@skyatnightmagazine.com\" target=\"_blank\" rel=\"noreferrer noopener\">contactus@skyatnightmagazine.com<\/a>.<\/strong><\/em><\/p><p><em><strong>Scott Levine is a naked-eye observer and writer based in New York&#8217;s Hudson Valley. For more stargazing tips, visit his website <a href=\"https:\/\/scottastronomy.wordpress.com\/author\/scottlevine13\/\" target=\"_blank\" rel=\"noreferrer noopener\">Scott&#8217;s Sky Watch<\/a>.<\/strong><\/em><\/p> <\/body><\/html>\n<hr class=\"no-tts wp-block-separator\"\/>","protected":false},"excerpt":{"rendered":"<p>You don&#8217;t always need a telescope or binoculars to see beautiful star clusters in the night sky. 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