{"id":12584,"date":"2026-01-07T12:26:41","date_gmt":"2026-01-07T10:26:41","guid":{"rendered":"https:\/\/www.astro.noa.gr\/astronomical-data-the-annual-astronomical-almanac-2\/"},"modified":"2026-01-07T12:26:41","modified_gmt":"2026-01-07T10:26:41","slug":"astronomical-data-the-annual-astronomical-almanac-2","status":"publish","type":"page","link":"https:\/\/www.astro.noa.gr\/en\/astronomical-data-the-annual-astronomical-almanac-2\/","title":{"rendered":"Astronomical Data &#8211; The Annual Astronomical Almanac"},"content":{"rendered":"<p>Regular services: The Annual Astronomical Almanac of the Institute is published and sold to specific publishing companies in Greece. It is also provided upon request and free of charge to government institutions and non-profit organizations.<br \/>\nServices by request: &#8211; issuing certificates for legal cases requiring astronomical data and preparing information on specific phenomena (e.g. sunset and sunrise times).<\/p>\n<p>Responsible for the scientific supervision and publication of the Annual Astronomical Almanac is <a href=\"https:\/\/www.astro.noa.gr\/en\/staff\/permanent-support-personnel\/papadimitriou-christos\/\">Dr. Christos Papadimitriou<\/a>.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-10935\" src=\"http:\/\/www.astro.noa.gr\/wp-content\/uploads\/2024\/03\/sun-scaled-e1710628129638.jpg\" alt=\"sun\" width=\"2560\" height=\"1358\" \/><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Regular services: The Annual Astronomical Almanac of the Institute is published and sold to specific publishing companies in Greece. It is also provided upon request and free of charge to government institutions and non-profit organizations. Services by request: &#8211; issuing certificates for legal cases requiring astronomical data and preparing information on specific phenomena (e.g. sunset [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"class_list":["post-12584","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Astronomical Data - The Annual Astronomical Almanac - IAASARS<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.astro.noa.gr\/en\/astronomical-data-the-annual-astronomical-almanac-2\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Astronomical Data - The Annual Astronomical Almanac - IAASARS\" \/>\n<meta property=\"og:description\" content=\"Regular services: The Annual Astronomical Almanac of the Institute is published and sold to specific publishing companies in Greece. It is also provided upon request and free of charge to government institutions and non-profit organizations. Services by request: &#8211; issuing certificates for legal cases requiring astronomical data and preparing information on specific phenomena (e.g. sunset [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.astro.noa.gr\/en\/astronomical-data-the-annual-astronomical-almanac-2\/\" \/>\n<meta property=\"og:site_name\" content=\"IAASARS\" \/>\n<meta property=\"og:image\" content=\"http:\/\/www.astro.noa.gr\/wp-content\/uploads\/2024\/03\/sun-scaled-e1710628129638.jpg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.astro.noa.gr\/en\/astronomical-data-the-annual-astronomical-almanac-2\/\",\"url\":\"https:\/\/www.astro.noa.gr\/en\/astronomical-data-the-annual-astronomical-almanac-2\/\",\"name\":\"Astronomical Data - The Annual Astronomical Almanac - IAASARS\",\"isPartOf\":{\"@id\":\"https:\/\/www.astro.noa.gr\/en\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.astro.noa.gr\/en\/astronomical-data-the-annual-astronomical-almanac-2\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.astro.noa.gr\/en\/astronomical-data-the-annual-astronomical-almanac-2\/#primaryimage\"},\"thumbnailUrl\":\"http:\/\/www.astro.noa.gr\/wp-content\/uploads\/2024\/03\/sun-scaled-e1710628129638.jpg\",\"datePublished\":\"2026-01-07T10:26:41+00:00\",\"dateModified\":\"2026-01-07T10:26:41+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/www.astro.noa.gr\/en\/astronomical-data-the-annual-astronomical-almanac-2\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.astro.noa.gr\/en\/astronomical-data-the-annual-astronomical-almanac-2\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.astro.noa.gr\/en\/astronomical-data-the-annual-astronomical-almanac-2\/#primaryimage\",\"url\":\"http:\/\/www.astro.noa.gr\/wp-content\/uploads\/2024\/03\/sun-scaled-e1710628129638.jpg\",\"contentUrl\":\"http:\/\/www.astro.noa.gr\/wp-content\/uploads\/2024\/03\/sun-scaled-e1710628129638.jpg\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.astro.noa.gr\/en\/astronomical-data-the-annual-astronomical-almanac-2\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.astro.noa.gr\/en\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Astronomical Data &#8211; The Annual Astronomical Almanac\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.astro.noa.gr\/en\/#website\",\"url\":\"https:\/\/www.astro.noa.gr\/en\/\",\"name\":\"IAASARS\",\"description\":\"Institute for Astronomy, Astrophysics, Space Applications and Remote Sensing\",\"publisher\":{\"@id\":\"https:\/\/www.astro.noa.gr\/en\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.astro.noa.gr\/en\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.astro.noa.gr\/en\/#organization\",\"name\":\"IAASARS\",\"url\":\"https:\/\/www.astro.noa.gr\/en\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.astro.noa.gr\/en\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.astro.noa.gr\/wp-content\/uploads\/2020\/01\/logo-en-white-1.png\",\"contentUrl\":\"https:\/\/www.astro.noa.gr\/wp-content\/uploads\/2020\/01\/logo-en-white-1.png\",\"width\":1005,\"height\":773,\"caption\":\"IAASARS\"},\"image\":{\"@id\":\"https:\/\/www.astro.noa.gr\/en\/#\/schema\/logo\/image\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Astronomical Data - The Annual Astronomical Almanac - IAASARS","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.astro.noa.gr\/en\/astronomical-data-the-annual-astronomical-almanac-2\/","og_locale":"en_US","og_type":"article","og_title":"Astronomical Data - The Annual Astronomical Almanac - IAASARS","og_description":"Regular services: The Annual Astronomical Almanac of the Institute is published and sold to specific publishing companies in Greece. 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