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皇冠体育app home of HM Nautical Almanac Office on GOV.UK. HM Nautical Almanac Office is a small multi-disciplinary group of specialists whose purpose is to provide solutions to astronomical and celestial navigation problems.
HM Nautical Almanac Office provides the daily rise, set and twilight times in June for the United Kingdom and Ireland.
皇冠体育app visibility of the new crescent moon for late May 2025.
HM Nautical Almanac Office is a small multi-disciplinary group of specialists whose purpose is to provide solutions to astronomical and celestial navigation problems.
HM Nautical Almanac Office provides the daily rise, set and twilight times in May for the United Kingdom and Ireland.
皇冠体育app visibility of the new crescent moon for late March 2025.
HM Nautical Almanac Office provides the daily rise, set and twilight times in April for the United Kingdom and Ireland.
Mercury, Venus, Mars, Jupiter and Saturn are in a rare planetary alignment during morning nautical twilight
HM Nautical Almanac Office provides the daily rise, set and twilight times in February for the United Kingdom and Ireland
HM Nautical Almanac Office provides the daily rise, set and twilight times in June for the British Isles.
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