"right ascension" meaning in English

See right ascension in All languages combined, or Wiktionary

Noun

Forms: right ascensions [plural]
Head templates: {{en-noun}} right ascension (plural right ascensions)
  1. (astronomy) The angular distance east of the vernal point (“the solar zenith at the March equinox”); the celestial equivalent of longitude. Wikipedia link: right ascension Categories (topical): Astronomy Synonyms: α Related terms: celestial coordinate system, equatorial coordinate system, hour angle, oblique ascension Coordinate_terms: declination Translations (angular distance): مُطَّلَعً مُسْتَقِيم (muṭṭalaʕan mustaqīm) [masculine] (Arabic), 赤經 (Chinese Mandarin), 赤经 (chìjīng) (Chinese Mandarin), rektascenze [feminine] (Czech), rechte klimming [feminine] (Dutch), rektaskensio (Finnish), Rektaszension [feminine] (German), 赤経 (sekikei/sekkei) (Japanese), 적경 (jeokgyeong) (Korean), بعد (bo'd) (Persian), مطلع مستقیم (matla'-e mostaqim) (Persian), rektascensja [feminine] (Polish), прямое восхождение (prjamoje vosxoždenije) (Russian), rektascenzija [feminine] (Serbo-Croatian), rektascension [common-gender] (Swedish), sağ açıklık [feminine] (Turkish), xích kinh (Vietnamese)

Inflected forms

Download JSON data for right ascension meaning in English (4.6kB)

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          "text": "The right ascensions and declinations obtained by the preceding calculations, are the mean values, to which must be applied the corrections for the Nutation and Aberration Tables XLII. XLIII. in cases where great accuracy is required, as is now done in the Nautical Almanac for 24 of the brightest stars for 10 days in the year, and those numbers in the Nautical Almanac are to be preferred.",
          "type": "quotation"
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        {
          "text": "1988, Peter Duffett-Smith, Practical Astronomy with Your Calculator, page 35,\nThe hour-angle, H, and the right ascension, α, are related by the simple formula\nH = LST − α,\nwhere LST is the local sidereal time."
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          "zenith",
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        "(astronomy) The angular distance east of the vernal point (“the solar zenith at the March equinox”); the celestial equivalent of longitude."
      ],
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          "word": "celestial coordinate system"
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          "lang": "Chinese Mandarin",
          "sense": "angular distance",
          "word": "赤經"
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          "code": "cmn",
          "lang": "Chinese Mandarin",
          "roman": "chìjīng",
          "sense": "angular distance",
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          "code": "cs",
          "lang": "Czech",
          "sense": "angular distance",
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          "word": "rektascenze"
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          "lang": "Dutch",
          "sense": "angular distance",
          "tags": [
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          "word": "rechte klimming"
        },
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "angular distance",
          "word": "rektaskensio"
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          "code": "de",
          "lang": "German",
          "sense": "angular distance",
          "tags": [
            "feminine"
          ],
          "word": "Rektaszension"
        },
        {
          "code": "ja",
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          "roman": "sekikei/sekkei",
          "sense": "angular distance",
          "word": "赤経"
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          "code": "ko",
          "lang": "Korean",
          "roman": "jeokgyeong",
          "sense": "angular distance",
          "word": "적경"
        },
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          "code": "fa",
          "lang": "Persian",
          "roman": "bo'd",
          "sense": "angular distance",
          "word": "بعد"
        },
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          "code": "fa",
          "lang": "Persian",
          "roman": "matla'-e mostaqim",
          "sense": "angular distance",
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          "sense": "angular distance",
          "word": "прямое восхождение"
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          "sense": "angular distance",
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          ],
          "word": "sağ açıklık"
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          "sense": "angular distance",
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      "word": "hour angle"
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        "(astronomy) The angular distance east of the vernal point (“the solar zenith at the March equinox”); the celestial equivalent of longitude."
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      "sense": "angular distance",
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      "lang": "Chinese Mandarin",
      "roman": "chìjīng",
      "sense": "angular distance",
      "word": "赤经"
    },
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      "code": "cs",
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      "sense": "angular distance",
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    },
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      "code": "nl",
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      "sense": "angular distance",
      "tags": [
        "feminine"
      ],
      "word": "rechte klimming"
    },
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "angular distance",
      "word": "rektaskensio"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "angular distance",
      "tags": [
        "feminine"
      ],
      "word": "Rektaszension"
    },
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      "code": "ja",
      "lang": "Japanese",
      "roman": "sekikei/sekkei",
      "sense": "angular distance",
      "word": "赤経"
    },
    {
      "code": "ko",
      "lang": "Korean",
      "roman": "jeokgyeong",
      "sense": "angular distance",
      "word": "적경"
    },
    {
      "code": "fa",
      "lang": "Persian",
      "roman": "bo'd",
      "sense": "angular distance",
      "word": "بعد"
    },
    {
      "code": "fa",
      "lang": "Persian",
      "roman": "matla'-e mostaqim",
      "sense": "angular distance",
      "word": "مطلع مستقیم"
    },
    {
      "code": "pl",
      "lang": "Polish",
      "sense": "angular distance",
      "tags": [
        "feminine"
      ],
      "word": "rektascensja"
    },
    {
      "code": "ru",
      "lang": "Russian",
      "roman": "prjamoje vosxoždenije",
      "sense": "angular distance",
      "word": "прямое восхождение"
    },
    {
      "code": "sh",
      "lang": "Serbo-Croatian",
      "sense": "angular distance",
      "tags": [
        "feminine"
      ],
      "word": "rektascenzija"
    },
    {
      "code": "sv",
      "lang": "Swedish",
      "sense": "angular distance",
      "tags": [
        "common-gender"
      ],
      "word": "rektascension"
    },
    {
      "code": "tr",
      "lang": "Turkish",
      "sense": "angular distance",
      "tags": [
        "feminine"
      ],
      "word": "sağ açıklık"
    },
    {
      "code": "vi",
      "lang": "Vietnamese",
      "sense": "angular distance",
      "word": "xích kinh"
    }
  ],
  "word": "right ascension"
}

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