"vernal point" meaning in English

{
  "forms": [
    {
      "form": "vernal points",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "vernal point (plural vernal points)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1970, M. A. Hoskin, editor, Journal for the History of Astronomy, volumes 1-2, page 24",
          "text": "In principle, the function is symmetrical with respect to the vernal points, the axes λ_H = 0° and λ_H = 180°.",
          "type": "quotation"
        },
        {
          "ref": "1975, Otto Neugebauer, A History of Ancient Mathematical Astronomy, Springer, page 1083",
          "text": "Hipparchus found that the ecliptic coordinates of fixed stars (i.e. the longitudes counted from the vernal point and the latitudes) behave in the same way as the ecliptic coordinates of the sun: the longitudes are always increasing, the latitudes remain constant.",
          "type": "quotation"
        },
        {
          "ref": "2000, Robert Powell, The Most Holy Trinosophia and the New Revelation of the Divine Feminine, page 85",
          "text": "By following the retrograde movement of the vernal point (the zodiacal location of the Sun on March 21) through the constellations/signs of the zodiac, it is possible to date the Age of Aquarius quite precisely. The present location of the vernal point is slightly more than 5 degrees in the sign of Pisces, which means that we are still in the Age of Pisces.",
          "type": "quotation"
        },
        {
          "ref": "2008, John North, Cosmos: An Illustrated History of Astronomy and Cosmology, page 52",
          "text": "The Babylonian coordinate system, fixed in relation to individual stars rather than the vernal point, was for this reason not ideal, although it was easy to understand — since the stars can be seen and the vernal point cannot.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "The point on the ecliptic where the sun crosses from the southern celestial hemisphere to the northern, which occurs at the (northern) vernal equinox; less commonly, either this point or the opposite point of crossing from north to south."
      ],
      "id": "en-vernal_point-en-noun-J7G0BmnA",
      "links": [
        [
          "ecliptic",
          "ecliptic"
        ],
        [
          "vernal equinox",
          "vernal equinox"
        ]
      ]
    }
  ],
  "word": "vernal point"
}

{
  "forms": [
    {
      "form": "vernal points",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "vernal point (plural vernal points)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations"
      ],
      "examples": [
        {
          "ref": "1970, M. A. Hoskin, editor, Journal for the History of Astronomy, volumes 1-2, page 24",
          "text": "In principle, the function is symmetrical with respect to the vernal points, the axes λ_H = 0° and λ_H = 180°.",
          "type": "quotation"
        },
        {
          "ref": "1975, Otto Neugebauer, A History of Ancient Mathematical Astronomy, Springer, page 1083",
          "text": "Hipparchus found that the ecliptic coordinates of fixed stars (i.e. the longitudes counted from the vernal point and the latitudes) behave in the same way as the ecliptic coordinates of the sun: the longitudes are always increasing, the latitudes remain constant.",
          "type": "quotation"
        },
        {
          "ref": "2000, Robert Powell, The Most Holy Trinosophia and the New Revelation of the Divine Feminine, page 85",
          "text": "By following the retrograde movement of the vernal point (the zodiacal location of the Sun on March 21) through the constellations/signs of the zodiac, it is possible to date the Age of Aquarius quite precisely. The present location of the vernal point is slightly more than 5 degrees in the sign of Pisces, which means that we are still in the Age of Pisces.",
          "type": "quotation"
        },
        {
          "ref": "2008, John North, Cosmos: An Illustrated History of Astronomy and Cosmology, page 52",
          "text": "The Babylonian coordinate system, fixed in relation to individual stars rather than the vernal point, was for this reason not ideal, although it was easy to understand — since the stars can be seen and the vernal point cannot.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "The point on the ecliptic where the sun crosses from the southern celestial hemisphere to the northern, which occurs at the (northern) vernal equinox; less commonly, either this point or the opposite point of crossing from north to south."
      ],
      "links": [
        [
          "ecliptic",
          "ecliptic"
        ],
        [
          "vernal equinox",
          "vernal equinox"
        ]
      ]
    }
  ],
  "word": "vernal point"
}