{"id":25427,"date":"2025-08-21T07:00:00","date_gmt":"2025-08-21T05:00:00","guid":{"rendered":"https:\/\/www.telescoop.nl\/?p=25427"},"modified":"2025-11-27T19:24:09","modified_gmt":"2025-11-27T18:24:09","slug":"moon-and-planets-september-2025","status":"publish","type":"post","link":"https:\/\/www.telescoop.nl\/en\/maan-en-planeten-september-2025\/","title":{"rendered":"Moon and planets September 2025: highlights at a glance"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"25427\" class=\"elementor elementor-25427\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6f1dff89 e-flex e-con-boxed e-con e-parent\" data-id=\"6f1dff89\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1261b341 elementor-widget elementor-widget-text-editor\" data-id=\"1261b341\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\n<p>The <strong>moon and planets september 2025<\/strong> make for an exceptionally busy and spectacular sky month. The absolute highlight is the night of Sunday, Sept. 7: a full Corn Moon coinciding with a total lunar eclipse. This is followed by several special encounters with Saturn, Jupiter and Venus. So it is a month in which you can observe something special in the sky almost every week.<\/p>\n\n<p>\ud83d\udc49 Want to know more about the full moon and eclipse? Read our separate blog: <a href=\"https:\/\/www.telescoop.nl\/en\/full-moon-september-2025\/\">Full moon September 2025<\/a>.<\/p>\n\n<div class=\"wp-block-columns\">\n<div class=\"wp-block-column\">\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" class=\"wp-image-14643\" src=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2025\/06\/Planets2013_nl.svg\" alt=\"how many planets are there actually\" title=\"\">\n<figcaption class=\"wp-element-caption\">Our solar system in focus. Credit: <a href=\"http:\/\/astroforum.de\/\" target=\"_blank\" rel=\"noopener\">NASA<\/a><\/figcaption>\n<\/figure>\n<\/div>\n<\/div>\n\n<h2 class=\"wp-block-heading\">The moon in September<\/h2>\n\n<p>The moon plays a starring role this month. A brief summary of the key moments:<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>September 7<\/strong>: Full Corn Moon + total lunar eclipse.<\/li>\n\n<li><strong>September 9<\/strong>: Moon close to Saturn.<\/li>\n\n<li><strong>Sept. 16<\/strong>: Moon at Jupiter.<\/li>\n\n<li><strong>September 19<\/strong>: Moon near Venus, in parts of Europe even a <strong>occultation<\/strong> (this includes Venus passing the moon)<\/li>\n<\/ul>\n\n<p>For those interested in learning more about the eclipse and the significance of the Wheat Moon, please see our separate blog. In this article, we zoom in mainly on planetary positions and conjunctions with the moon.<\/p>\n\n<h2 class=\"wp-block-heading\">Saturn in opposition - Sept. 21, 2025<\/h2>\n\n<p>The absolute planetary highlight of September is the <strong>opposition of Saturn<\/strong>. Opposition means that Saturn is exactly opposite the sun: the planet rises at sunset and sets at sunrise. So you can admire Saturn all night long.<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>Date<\/strong>: September 21, 2025.<\/li>\n\n<li><strong>Brightness<\/strong>: around magnitude 0.5, remarkably bright.<\/li>\n\n<li><strong>Location<\/strong>: in the constellation Aquarius, southern sky.<\/li>\n\n<li><strong>Best time<\/strong>: around midnight, Saturn is highest in the sky.<\/li>\n<\/ul>\n\n<p>What makes opposition special? Because the planet is relatively close to Earth, its rings and moons appear larger and brighter. With a simple telescope, you can already see the iconic ring structure.<\/p>\n\n<p>\ud83d\udc49 <strong><a href=\"https:\/\/www.telescoop.nl\/en\/saturn-through-a-telescope\/\" data-type=\"post\" data-id=\"14888\">In this blog<\/a><\/strong> we explained very quickly which telescope is best suited for Saturn.<\/p>\n\n<h2 class=\"wp-block-heading\">Jupiter and the moon - Sept. 16<\/h2>\n\n<p>In the middle of the month, the moon is close to <strong>Jupiter<\/strong>, the largest planet in our solar system. It is a beautiful sight: the bright gas giant with the moon next to it.<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>Date<\/strong>: September 16, 2025.<\/li>\n\n<li><strong>Time<\/strong>: after midnight, over the eastern sky.<\/li>\n\n<li><strong>What you can see<\/strong>: next to Jupiter, with a small telescope you can already see the four largest moons: Io, Europa, Ganymede and Callisto. They look like little points of light lined up neatly.<\/li>\n<\/ul>\n\n<p>With a larger telescope, such as a <strong>Dobson of 150 mm or 200 mm<\/strong>, you can see Jupiter's cloud bands: dark and light stripes that mark the planet's atmosphere. On good nights, you can even spot the Great Red Spot, a storm that has been \u2018living\u2019 on the planet for centuries.<\/p>\n\n<p>\ud83d\udc49 <strong>Observation Tip<\/strong>: use a <strong>moon and planet filter<\/strong>. This filter increases contrast and makes details such as cloud bands and moons much more visible. <a href=\"https:\/\/www.telescoop.nl\/en\/jupiter-through-a-telescope\/\" data-type=\"post\" data-id=\"14880\">Also in this blog, we explain the best way to view Jupiter through a telescope, and what it looks like!<\/a><\/p>\n\n<h2 class=\"wp-block-heading\">Venus and the moon - Sept. 19<\/h2>\n\n<p>In the early morning of Sept. 19, the moon slides close past <strong>Venus<\/strong>, the brightest object in the sky after the moon itself.<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>Date<\/strong>: September 19, 2025.<\/li>\n\n<li><strong>Time<\/strong>: just before sunrise, low on the eastern horizon.<\/li>\n\n<li><strong>Special<\/strong>: in southern Europe, a <strong>occultation<\/strong> place, with the moon temporarily completely covering Venus. In the Netherlands and Belgium, we see them just next to each other.<\/li>\n<\/ul>\n\n<p>This conjunction is especially photogenic. A simple smartphone mount on a telescope or tripod is enough to capture a beautiful picture.<\/p>\n\n<h2 class=\"wp-block-heading\">Other planets in September<\/h2>\n\n<p>Besides the big three, there are other planets to see, although it requires a bit more effort:<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>Mars<\/strong>: still too dim and low in the morning, details are barely visible.<\/li>\n\n<li><strong>Mercury<\/strong>: is too close to the sun and is virtually invisible this month.<\/li>\n\n<li><strong>Uranus<\/strong>: visible at night with medium-sized telescopes. A <strong>Dobson 200 mm<\/strong> or a smaller <a href=\"https:\/\/www.telescoop.nl\/en\/telescopes\/refractors\/\" target=\"_blank\" rel=\"noopener\">refractor<\/a> shows a small greenish disc.<\/li>\n\n<li><strong>Neptune<\/strong>: visible only with large telescopes under dark skies.<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">Tips for observation and photography<\/h2>\n\n<p>In September, the nights are longer, giving you plenty of time to view the sky. Some practical tips:<\/p>\n\n<ol class=\"wp-block-list\">\n<li><strong>For the eclipse and faint planets<\/strong>: look for a place with as little light pollution as possible. The blood moon and distant planets such as Uranus and Neptune are then more visible.<\/li>\n\n<li><strong>For bright objects<\/strong>: the moon, Jupiter, Saturn and Venus can also be seen just fine from the city. Here light pollution hardly plays a role.<\/li>\n\n<li><strong>Use a stable tripod<\/strong>: vibrations are disastrous at high magnifications.<\/li>\n\n<li><strong>Schedule your session<\/strong>: apps like Stellarium or SkySafari help to know where planets are.<\/li>\n\n<li><strong>Photography<\/strong>: use a <a href=\"https:\/\/www.telescoop.nl\/en\/telescopes\/maksutov-sct\/\" target=\"_blank\" rel=\"noopener\">maksutov telescope <\/a>And a DSLR with tracking mount for longer exposures<a href=\"http:\/\/planetarium.be\" target=\"_blank\" rel=\"noopener\">.<\/a><\/li>\n<\/ol>\n\n<h2 class=\"wp-block-heading\">Why is September 2025 so special?<\/h2>\n\n<p>Not every month is so rife with such highlights. September 2025 combines a blood moon, an opposition of Saturn and several notable conjunctions. That makes this the month for anyone who wants to do more than just take a quick look up ... although that's fine too, of course!<\/p>\n\n<p>For beginners, it is an ideal opportunity to get started with a simple Dobson. For advanced observers and photographers, the month provides the perfect opportunity to test their setup and capture spectacular images.<\/p>\n\n<h2 class=\"wp-block-heading\">Conclusion<\/h2>\n\n<p>The <strong>moon and planets september 2025<\/strong> bring a month full of highlights. From the blood-red Corn Moon and lunar eclipse on Sept. 7 to Saturn's opposition on Sept. 21, there is something special for every star lover to see. Add in the close conjunctions with Jupiter and Venus, and you have one of the most complete sky months of this decade.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>De maan en planeten september 2025 zorgen voor een uitzonderlijk drukke en spectaculaire hemelmaand. Het absolute hoogtepunt is de nacht van zondag 7 september: een volle Korenmaan die samenvalt met een totale maansverduistering. Daarna volgen meerdere bijzondere ontmoetingen met Saturnus, Jupiter en Venus. Het is dus een maand waarin je bijna elke week wel iets [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":25431,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[168,2982],"tags":[1536,1537],"class_list":["post-25427","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-astronomie-kenniscentrum","category-wat-is-er-te-zien","tag-maan-en-planeten-september-2025","tag-planeten-te-zien-september"],"acf":[],"jetpack_featured_media_url":"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/maan-en-planeten-2025.jpg","jetpack_sharing_enabled":true,"jetpack-related-posts":[{"id":25447,"url":"https:\/\/www.telescoop.nl\/en\/sterrenhemel-september-2025\/","url_meta":{"origin":25427,"position":0},"title":"Starry sky September 2025: what to expect?","author":"Info telescoop","date":"29-08-2025","format":false,"excerpt":"De sterrenhemel september 2025 is er \u00e9\u00e9n om naar uit te kijken. De dagen worden korter, de nachten langer, en dat betekent meer tijd om omhoog te kijken. Waar augustus nog draaide om de bekende Perse\u00efden, schuift september de focus richting de herfststerrenbeelden, een opvallende Melkweg en meerdere planeten die\u2026","rel":"","context":"In &quot;Astronomie Kenniscentrum&quot;","block_context":{"text":"Astronomie Kenniscentrum","link":"https:\/\/www.telescoop.nl\/en\/astronomie-kenniscentrum\/astronomie-kenniscentrum\/"},"img":{"alt_text":"sterrenhemel september 2025","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/sterrenhemel-september-20251.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/sterrenhemel-september-20251.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/sterrenhemel-september-20251.jpg?resize=525%2C300&ssl=1 1.5x"},"classes":[]},{"id":9445,"url":"https:\/\/www.telescoop.nl\/en\/maansverduistering-2025\/","url_meta":{"origin":25427,"position":1},"title":"Lunar Eclipse 2025: Two blood moons not to be missed!","author":"admin","date":"08-01-2025","format":false,"excerpt":"De maansverduistering 2025 belooft spectaculair te worden. In \u00e9\u00e9n jaar krijgen we namelijk niet \u00e9\u00e9n, maar twee totale maansverduisteringen te zien. Zulke bloedmanen zijn zeldzaam, en ze vormen h\u00e9t moment om met een telescoop of camera de hemel in detail te beleven. Hoe ontstaat een maansverduistering? Een maansverduistering treedt op\u2026","rel":"","context":"In &quot;Astronomie Kenniscentrum&quot;","block_context":{"text":"Astronomie Kenniscentrum","link":"https:\/\/www.telescoop.nl\/en\/astronomie-kenniscentrum\/astronomie-kenniscentrum\/"},"img":{"alt_text":"maansverduistering 2025","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/01\/blood-moon.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/01\/blood-moon.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/01\/blood-moon.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/01\/blood-moon.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":1821,"url":"https:\/\/www.telescoop.nl\/en\/aarde-krijgt-tweede-maan\/","url_meta":{"origin":25427,"position":2},"title":"Earth temporarily gets a second \u201cmoon\u201d this year","author":"admin","date":"20-09-2024","format":false,"excerpt":"(Hoofdafbeelding van de aarde en de tweede maan: Robert Lea (gemaakt met Canva)) Aarde krijgt een tweede maan, hoe zit dat? Dit jaar zal de aarde tijdelijk een tweede \"maan\" krijgen, wanneer een kleine astero\u00efde rond onze planeet zal draaien. 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In deze maand kun je genieten van de Orioniden, mogelijk twee kometen, schitterende planeten zoals\u2026","rel":"","context":"In &quot;Astronomie Kenniscentrum&quot;","block_context":{"text":"Astronomie Kenniscentrum","link":"https:\/\/www.telescoop.nl\/en\/astronomie-kenniscentrum\/astronomie-kenniscentrum\/"},"img":{"alt_text":"Sterrenhemel oktober 2025","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/09\/sterrenhemel-oktober-2025-1.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/09\/sterrenhemel-oktober-2025-1.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/09\/sterrenhemel-oktober-2025-1.jpg?resize=525%2C300&ssl=1 1.5x"},"classes":[]},{"id":11102,"url":"https:\/\/www.telescoop.nl\/en\/heldere-planeten\/","url_meta":{"origin":25427,"position":4},"title":"Bright planets in February 2025: a guide for stargazers","author":"admin","date":"03-02-2025","format":false,"excerpt":"Februari is een fantastische maand voor astronomen en sterrenkijkers. De winterhemel is kraakhelder en biedt een adembenemend uitzicht op een reeks heldere planeten. Of je nu een beginnende waarnemer bent of een doorgewinterde astrofotograaf, deze maand is d\u00e9 kans om Venus, Mars, Jupiter en meer te bewonderen. Lees verder en\u2026","rel":"","context":"In &quot;Astronomie Kenniscentrum&quot;","block_context":{"text":"Astronomie Kenniscentrum","link":"https:\/\/www.telescoop.nl\/en\/astronomie-kenniscentrum\/astronomie-kenniscentrum\/"},"img":{"alt_text":"Andromeda galaxy","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/02\/d3-m31-andromeda-galaxy-youxing-1-e1740732499804.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/02\/d3-m31-andromeda-galaxy-youxing-1-e1740732499804.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/02\/d3-m31-andromeda-galaxy-youxing-1-e1740732499804.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/02\/d3-m31-andromeda-galaxy-youxing-1-e1740732499804.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":32597,"url":"https:\/\/www.telescoop.nl\/en\/sterrenhemel-november-2025\/","url_meta":{"origin":25427,"position":5},"title":"Starry November 2025 - a month of autumn sky highlights","author":"Info telescoop","date":"05-11-2025","format":false,"excerpt":"De sterrenhemel november 2025 is een van de meest afwisselende van het jaar. De dagen worden korter, de nachten langer en donkerder. Dit is het moment waarop de herfst langzaam overgaat in de winter en de hemel vol komt te staan met heldere sterren, opvallende planeten en vallende sterren. Wie\u2026","rel":"","context":"In &quot;Astronomie Kenniscentrum&quot;","block_context":{"text":"Astronomie Kenniscentrum","link":"https:\/\/www.telescoop.nl\/en\/astronomie-kenniscentrum\/astronomie-kenniscentrum\/"},"img":{"alt_text":"Sterrenhemel november 2025","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/11\/Leoniden-november-2025.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/11\/Leoniden-november-2025.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/11\/Leoniden-november-2025.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/11\/Leoniden-november-2025.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/11\/Leoniden-november-2025.jpg?resize=1050%2C600&ssl=1 3x"},"classes":[]}],"_links":{"self":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/posts\/25427","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/comments?post=25427"}],"version-history":[{"count":1,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/posts\/25427\/revisions"}],"predecessor-version":[{"id":89916,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/posts\/25427\/revisions\/89916"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/media\/25431"}],"wp:attachment":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/media?parent=25427"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/categories?post=25427"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/tags?post=25427"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}