{
  "system" : "China Historical GIS, Harvard University and Fudan University",
  "license" : "CC BY-NC 4.0",
  "uri" : "https://chgis.hudci.org/tgaz/placename/hvd_40417",
  "sys_id" : "hvd_40417",
  "sys_id of alternate" : "",
  "spellings" : [
    {
      "written form" : "海陽縣",
      "script" : "traditional Chinese",
      "exonym language" : "",
      "attested by" : "",
      "note" : ""
    },
    {
      "written form" : "海阳县",
      "script" : "simplified Chinese",
      "exonym language" : "",
      "attested by" : "",
      "note" : ""
    },
    {
      "written form" : "Haiyang Xian",
      "transcribed in" : "Pinyin",
      "attested by" : "",
      "note" : ""
    }
  ],
  "feature_type" : {
    "name" : "县",
    "alternate name" : "縣",
    "transcription" : "xian",
    "English" : "county"
  },
  "temporal" : {
    "begin" : "479",
    "begin rule" : "0",
    "end" : "588",
    "end rule" : "0"
  },
  "spatial" : {
    "object_type" : "POINT",
    "xy_type" : "point",
    "latitude" : "31.72677",
    "longitude" : "120.92117",
    "source" : "FROM_FD",
    "present_location" : [
      {
        "country code" : "cn",
        "text" : "今江苏常熟县北",
        "source" : "Fudan",
        "attestation" : ""
      }
    ]
  },
  "historical_context" : {
    "part of" : [
      {
        "begin year" : "479",
        "end year" : "506",
        "parent id" : "hvd_32375",
        "name" : "晋陵郡",
        "transcribed" : "Jinling Jun"
      },
      {
        "begin year" : "507",
        "end year" : "588",
        "parent id" : "hvd_32435",
        "name" : "信义郡",
        "transcribed" : "Xinyi Jun"
      }
    ],
    "subordinate units" : [
    ],
    "preceded by" : [
    ]
  },
  "data source" : "CHGIS",
  "source note" : "<html><body>海阳县（479——588）治所<br><br>南朝齐置，治所在今江苏常熟县北。隋开皇九年（589）平陈废。<br><br>南朝齐置，⑴治所在今江苏常熟县北，⑵属晋陵郡。南朝梁改属信义郡。⑶陈因之。⑷隋开皇九年（589）平陈废。⑸<br><br>⑴南朝梁·萧子显：《南齐书》卷14《州郡上》晋陵郡下有海阳县（北京，中华书局，1972年王仲荦等校点本，1册，247页）<br>宋·史能之纂修：《咸淳毗陵志》卷1《地理一·郡县表》：“置海阳县。《南齐州郡志》晋陵郡凡七县，视宋《志》增海阳，阙初置年月。”（《宋元方志丛刊》，中华书局，1990年，3册2964页）<br>《读史方舆纪要》卷24《江南六》海阳废县：“在县北。……萧齐于其地置海阳县，属晋陵郡。梁改属信义郡。隋平陈，废郡，以所领海阳、前京、信义、海虞、兴国、南沙六县俱并入常熟县。”（北京，中华书局，2册，1116页）<br>因无具体设治年代，暂以南齐开国之建元元年（479）为置县年代。<br>⑵海阳县治所，史无明确记载，《读史方舆纪要》只说在常熟县北。现据谭其骧主编《中国历史地图集》第四册，定点在今常熟县东北浒浦、梅李东。<br>⑶《补梁疆域志》信义郡有海阳县（《二十五史补编》，北京，中华书局，1956年，4册，4373页）。<br>⑷《补陈疆域志》信义郡下有海阳县（《二十五史补编》，北京，中华书局，1956年，4册，4449页）。<br>⑸唐·魏徵：《隋书》卷31《地理下》：“常熟，旧曰南沙，梁置信义郡，平陈废，并所领海阳、前京、信义、海虞、兴国、南沙入焉。”（北京，中华书局，1973年汪绍楹等校点本，3册，877页）</body></html>",
  "source uri" : ""
}