{
  "year": 2031,
  "generatedAt": "2026-10-19T02:19Z",
  "totalPeriods": 12,
  "page": "https://retrograd.io/2031",
  "planets": [
    {
      "planet": "mercury",
      "name": "Mercury",
      "periods": [
        {
          "planet": "mercury",
          "sign": "Aries",
          "preShadow": "2031-03-12T04:56Z",
          "stationRetrograde": "2031-03-26T00:46Z",
          "stationDirect": "2031-04-18T11:14Z",
          "postShadow": "2031-05-06T19:08Z",
          "stationRetrogradeLongitude": 19.7442,
          "stationDirectLongitude": 7.8423,
          "degrees": "19°44′ → 7°50′ Aries",
          "url": "https://retrograd.io/retrograde/mercury-in-aries"
        },
        {
          "planet": "mercury",
          "sign": "Leo",
          "preShadow": "2031-07-10T16:18Z",
          "stationRetrograde": "2031-07-29T06:48Z",
          "stationDirect": "2031-08-22T04:26Z",
          "postShadow": "2031-09-05T06:00Z",
          "stationRetrogradeLongitude": 146.4257,
          "stationDirectLongitude": 134.2933,
          "degrees": "26°25′ → 14°17′ Leo",
          "url": "https://retrograd.io/retrograde/mercury-in-leo"
        },
        {
          "planet": "mercury",
          "sign": "Sagittarius",
          "preShadow": "2031-10-31T23:07Z",
          "stationRetrograde": "2031-11-19T21:13Z",
          "stationDirect": "2031-12-09T16:24Z",
          "postShadow": "2031-12-27T14:26Z",
          "stationRetrogradeLongitude": 256.0532,
          "stationDirectLongitude": 239.8136,
          "degrees": "16°03′ Sagittarius → 29°48′ Scorpio",
          "url": "https://retrograd.io/retrograde/mercury-in-sagittarius"
        }
      ],
      "nextAfterYear": null
    },
    {
      "planet": "venus",
      "name": "Venus",
      "periods": [
        {
          "planet": "venus",
          "sign": "Leo",
          "preShadow": "2031-06-16T22:46Z",
          "stationRetrograde": "2031-07-20T17:11Z",
          "stationDirect": "2031-09-01T17:55Z",
          "postShadow": "2031-10-05T02:23Z",
          "stationRetrogradeLongitude": 146.4264,
          "stationDirectLongitude": 130.0203,
          "degrees": "26°25′ → 10°01′ Leo",
          "url": "https://retrograd.io/retrograde/venus-in-leo"
        }
      ],
      "nextAfterYear": null
    },
    {
      "planet": "mars",
      "name": "Mars",
      "periods": [
        {
          "planet": "mars",
          "sign": "Scorpio",
          "preShadow": "2031-01-25T10:02Z",
          "stationRetrograde": "2031-03-29T00:35Z",
          "stationDirect": "2031-06-13T11:51Z",
          "postShadow": "2031-08-10T00:46Z",
          "stationRetrogradeLongitude": 231.6373,
          "stationDirectLongitude": 214.4404,
          "degrees": "21°38′ → 4°26′ Scorpio",
          "url": "https://retrograd.io/retrograde/mars-in-scorpio"
        }
      ],
      "nextAfterYear": null
    },
    {
      "planet": "jupiter",
      "name": "Jupiter",
      "periods": [
        {
          "planet": "jupiter",
          "sign": "Sagittarius",
          "preShadow": "2031-01-19T06:07Z",
          "stationRetrograde": "2031-04-15T12:07Z",
          "stationDirect": "2031-08-16T04:57Z",
          "postShadow": "2031-11-10T10:07Z",
          "stationRetrogradeLongitude": 268.9865,
          "stationDirectLongitude": 259.1439,
          "degrees": "28°59′ → 19°08′ Sagittarius",
          "url": "https://retrograd.io/retrograde/jupiter-in-sagittarius"
        }
      ],
      "nextAfterYear": null
    },
    {
      "planet": "saturn",
      "name": "Saturn",
      "periods": [
        {
          "planet": "saturn",
          "sign": "Gemini",
          "preShadow": "2030-06-16T23:46Z",
          "stationRetrograde": "2030-09-20T21:37Z",
          "stationDirect": "2031-02-02T02:21Z",
          "postShadow": "2031-05-07T06:17Z",
          "stationRetrogradeLongitude": 68.9469,
          "stationDirectLongitude": 61.994,
          "degrees": "8°56′ → 1°59′ Gemini",
          "url": "https://retrograd.io/retrograde/saturn-in-gemini"
        },
        {
          "planet": "saturn",
          "sign": "Gemini",
          "preShadow": "2031-07-01T22:15Z",
          "stationRetrograde": "2031-10-05T10:51Z",
          "stationDirect": "2032-02-16T07:11Z",
          "postShadow": "2032-05-20T16:29Z",
          "stationRetrogradeLongitude": 83.0285,
          "stationDirectLongitude": 76.0601,
          "degrees": "23°01′ → 16°03′ Gemini",
          "url": "https://retrograd.io/retrograde/saturn-in-gemini"
        }
      ],
      "nextAfterYear": null
    },
    {
      "planet": "uranus",
      "name": "Uranus",
      "periods": [
        {
          "planet": "uranus",
          "sign": "Gemini",
          "preShadow": "2030-06-12T12:00Z",
          "stationRetrograde": "2030-09-28T08:21Z",
          "stationDirect": "2031-02-25T11:37Z",
          "postShadow": "2031-06-12T05:48Z",
          "stationRetrogradeLongitude": 82.8936,
          "stationDirectLongitude": 78.8378,
          "degrees": "22°53′ → 18°50′ Gemini",
          "url": "https://retrograd.io/retrograde/uranus-in-gemini"
        },
        {
          "planet": "uranus",
          "sign": "Gemini",
          "preShadow": "2031-06-17T09:19Z",
          "stationRetrograde": "2031-10-03T02:24Z",
          "stationDirect": "2032-03-01T01:32Z",
          "postShadow": "2032-06-15T19:07Z",
          "stationRetrogradeLongitude": 87.2639,
          "stationDirectLongitude": 83.1994,
          "degrees": "27°15′ → 23°11′ Gemini",
          "url": "https://retrograd.io/retrograde/uranus-in-gemini"
        }
      ],
      "nextAfterYear": null
    },
    {
      "planet": "neptune",
      "name": "Neptune",
      "periods": [
        {
          "planet": "neptune",
          "sign": "Aries",
          "preShadow": "2031-03-27T21:52Z",
          "stationRetrograde": "2031-07-19T06:41Z",
          "stationDirect": "2031-12-24T08:06Z",
          "postShadow": "2032-04-13T09:16Z",
          "stationRetrogradeLongitude": 15.6284,
          "stationDirectLongitude": 12.8189,
          "degrees": "15°37′ → 12°49′ Aries",
          "url": "https://retrograd.io/retrograde/neptune-in-aries"
        }
      ],
      "nextAfterYear": null
    },
    {
      "planet": "pluto",
      "name": "Pluto",
      "periods": [
        {
          "planet": "pluto",
          "sign": "Aquarius",
          "preShadow": "2031-01-19T14:21Z",
          "stationRetrograde": "2031-05-14T20:45Z",
          "stationDirect": "2031-10-24T22:57Z",
          "postShadow": "2032-02-16T13:27Z",
          "stationRetrogradeLongitude": 313.6496,
          "stationDirectLongitude": 311.2647,
          "degrees": "13°38′ → 11°15′ Aquarius",
          "url": "https://retrograd.io/retrograde/pluto-in-aquarius"
        }
      ],
      "nextAfterYear": null
    }
  ],
  "source": {
    "publisher": "retrograd.io",
    "url": "https://retrograd.io",
    "method": "https://retrograd.io/methodology",
    "engine": "astronomy-engine 2.1.19 (VSOP87; Pluto by numerical integration)",
    "frame": "apparent geocentric ecliptic longitude, true equinox of date (tropical zodiac)",
    "station": "the instant the apparent longitude rate changes sign, found by bisection",
    "shadow": "pre-shadow: the planet first reaches the station-direct longitude; post-shadow: it returns to the station-retrograde longitude",
    "timezone": "UTC"
  }
}