{"id":113243,"date":"2026-10-09T16:54:29","date_gmt":"2026-10-09T14:54:29","guid":{"rendered":"https:\/\/www.telescoop.nl\/?post_type=product&#038;p=113243"},"modified":"2026-10-09T20:35:28","modified_gmt":"2026-10-09T18:35:28","slug":"cylinder-sundial-or-shepherds-sundial-replica-hemisferium","status":"publish","type":"product","link":"https:\/\/www.telescoop.nl\/en\/cilinderzonnewijzer-of-herderszonnewijzer-replica-hemisferium\/","title":{"rendered":"Clockwork sun dial or shepherd's sun dial, replica | Hemisferium"},"content":{"rendered":"<p class=\"wp-block-paragraph\">People who used to work outside didn\u2019t have a clock, but they did have the sun. A cylindrical sundial, also known as a shepherd\u2019s sundial, is a portable sundial in the form of a upright cylinder. You place the pointer over the correct date, hold or hang the cylinder upright with the pointer facing the sun and read the time at the end of the shadow. Because the sun doesn\u2019t rise at the same time every day, the hour lines run differently throughout the year.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hemisferium makes replicas of historical scientific instruments. This cylindrical sundial is primarily a decorative and educational object. Another portable sundial from the same series is <a href=\"https:\/\/www.telescoop.nl\/en\/ring-sun-dial-replica-of-a-portable-historical-sun-dial-hemispherical\/\">the ring solar clock<\/a>, and also <a href=\"https:\/\/www.telescoop.nl\/en\/cappuccino-quadrant-historical-sundial-hemisphere\/\">the Cappuccino quadrant<\/a> works with the height of the sun.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Keep in mind that you are reading the sun\u2019s time. In the Netherlands, it is one quarter to one hour behind the clock during winter time, and one to two hours during summer time. You can read more about astronomy in <a href=\"https:\/\/www.telescoop.nl\/en\/astronomy-knowledge-center\/\">our astronomy knowledge center<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>Replica of a portable cylinder sundial, also called a shepherd's sundial, on which you read the time by the length of a shadow.<\/p>","protected":false},"featured_media":113242,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[3286],"product_cat":[3272],"product_tag":[],"class_list":["post-113243","product","type-product","status-publish","has-post-thumbnail","product_brand-hemisferium","product_cat-geschenken","first","instock","taxable","shipping-taxable","purchasable","product-type-simple"],"bundled_by":[],"bundle_stock_status":"instock","bundle_stock_quantity":null,"bundle_virtual":false,"bundle_layout":"","bundle_add_to_cart_form_location":"","bundle_editable_in_cart":false,"bundle_sold_individually_context":"","bundle_item_grouping":"","bundle_min_size":"","bundle_max_size":"","bundle_price":[],"bundled_items":[],"bundle_sell_ids":[],"acf":[],"jetpack_sharing_enabled":true,"jetpack-related-posts":[{"id":111636,"url":"https:\/\/www.telescoop.nl\/en\/zwo-seestar-s50-pro\/","url_meta":{"origin":113243,"position":0},"title":"ZWO Seestar S50 Pro","author":"Info telescoop","date":"25-08-2026","format":false,"excerpt":"The ZWO Seestar S50 Pro is the successor to the Seestar S50: 50 mm quadruplet APO (260 mm, f\/5.2), two 8.3 MP 4K sensors, a 63-degree wide-angle camera for the Milky Way up to 8K, three built-in filters, a 10,000 mAh battery (up to 9 hours), and 128 GB of storage. Four capture modes for...","rel":"","context":"With 5 comments","block_context":{"text":"With 5 comments","link":"https:\/\/www.telescoop.nl\/en\/zwo-seestar-s50-pro\/#comments"},"img":{"alt_text":"ZWO Seestar S50 Pro hero","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/08\/zwo-seestar-s50-pro.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/08\/zwo-seestar-s50-pro.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/08\/zwo-seestar-s50-pro.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/08\/zwo-seestar-s50-pro.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]}],"_links":{"self":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product\/113243","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/comments?post=113243"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/media\/113242"}],"wp:attachment":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/media?parent=113243"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_brand?post=113243"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_cat?post=113243"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_tag?post=113243"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}