| WDS: | A347 | WDS ID/Discoverer |
| P: | 258.000 | Orbital period (years) |
| a: | 0.562 | Semi-major axis (arcseconds) |
| i: | 139.6 | Inclination (degrees) |
| Ω: | 99.8 | Longitude of ascending node (degrees) |
| T: | 1930.300 | Epoch of periastron passage (year) |
| e: | 0.215 | Eccentricity |
| ω: | 92.3 | Longitude of periastron (degrees) |
| Start-Year: | 1896.0 | Year |
| End-Year: | 2154.0 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for A347 |
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| Position: | 143656.24+481317.9 | Epoch-2000 right ascension and declination |
| WDS-ID: | 14369+4813 | WDS designation |
| Discoverer Code: | A347 | Discover designation and components |
| ADS number: | 9324 | Aitken Double Star catalog |
| HD number: | 128718 | HD catalog number |
| Hipparcos number: | 71467 | Hipparcos catalog number |
| V1: | 8.68 | Magnitude of the primary |
| V2: | 8.37 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2014 | Date of last observation |
| Orbit grade: | 3 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | n | Flags |
| Ephemerides: | Ephemerides | |
| Code: | Doc2017k | Reference |
-- Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements) --
| Green plus signs: | Visual (micrometric) measures |
| Violet asterisks: | Photographic measures |
| Blue symbols: | Various interferometric techniques |
| Dot-dash line: | Indicates the line of nodes |
Year Sep[“] PA[°] --------------------------------------------- 2026.50 0.541 225.59 -------------------------- 1896.00 0.483 82.10 1897.00 0.478 80.68 1898.00 0.472 79.23 1899.00 0.467 77.74 1900.00 0.462 76.22 1901.00 0.456 74.66 1902.00 0.450 73.07 1903.00 0.445 71.43 1904.00 0.439 69.75 1905.00 0.433 68.03 1906.00 0.428 66.26 1907.00 0.422 64.44 1908.00 0.416 62.57 1909.00 0.410 60.65 1910.00 0.405 58.68 1911.00 0.399 56.65 1912.00 0.393 54.56 1913.00 0.388 52.41 1914.00 0.383 50.20 1915.00 0.377 47.93 1916.00 0.373 45.60 1917.00 0.368 43.21 1918.00 0.363 40.76 1919.00 0.359 38.24 1920.00 0.355 35.67 1921.00 0.351 33.04 1922.00 0.348 30.36 1923.00 0.345 27.64 1924.00 0.343 24.86 1925.00 0.340 22.05 1926.00 0.339 19.21 1927.00 0.337 16.34 1928.00 0.336 13.45 1929.00 0.336 10.55 1930.00 0.336 7.65 1931.00 0.337 4.75 1932.00 0.337 1.87 1933.00 0.339 359.00 1934.00 0.341 356.16 1935.00 0.343 353.35 1936.00 0.345 350.58 1937.00 0.348 347.85 1938.00 0.352 345.18 1939.00 0.355 342.55 1940.00 0.359 339.98 1941.00 0.363 337.47 1942.00 0.368 335.02 1943.00 0.373 332.63 1944.00 0.378 330.30 1945.00 0.383 328.03 1946.00 0.388 325.83 1947.00 0.393 323.68 1948.00 0.399 321.59 1949.00 0.404 319.56 1950.00 0.410 317.58 1951.00 0.416 315.66 1952.00 0.421 313.78 1953.00 0.427 311.96 1954.00 0.433 310.19 1955.00 0.438 308.46 1956.00 0.444 306.78 1957.00 0.449 305.13 1958.00 0.455 303.53 1959.00 0.460 301.96 1960.00 0.466 300.43 1961.00 0.471 298.94 1962.00 0.476 297.47 1963.00 0.481 296.04 1964.00 0.486 294.64 1965.00 0.490 293.26 1966.00 0.495 291.91 1967.00 0.499 290.58 1968.00 0.503 289.28 1969.00 0.508 287.99 1970.00 0.512 286.73 1971.00 0.515 285.49 1972.00 0.519 284.26 1973.00 0.523 283.05 1974.00 0.526 281.86 1975.00 0.529 280.68 1976.00 0.532 279.52 1977.00 0.535 278.37 1978.00 0.538 277.23 1979.00 0.540 276.10 1980.00 0.543 274.98 1981.00 0.545 273.88 1982.00 0.547 272.78 1983.00 0.549 271.69 1984.00 0.551 270.60 1985.00 0.553 269.53 1986.00 0.554 268.46 1987.00 0.556 267.40 1988.00 0.557 266.34 1989.00 0.558 265.28 1990.00 0.559 264.23 1991.00 0.560 263.19 1992.00 0.561 262.14 1993.00 0.562 261.10 1994.00 0.562 260.07 1995.00 0.563 259.03 1996.00 0.563 258.00 1997.00 0.563 256.96 1998.00 0.563 255.93 1999.00 0.563 254.90 2000.00 0.563 253.87 2001.00 0.563 252.83 2002.00 0.563 251.80 2003.00 0.563 250.76 2004.00 0.562 249.73 2005.00 0.562 248.69 2006.00 0.561 247.65 2007.00 0.561 246.61 2008.00 0.560 245.57 2009.00 0.559 244.52 2010.00 0.559 243.47 2011.00 0.558 242.42 2012.00 0.557 241.36 2013.00 0.556 240.30 2014.00 0.555 239.24 2015.00 0.554 238.17 2016.00 0.553 237.10 2017.00 0.552 236.03 2018.00 0.551 234.95 2019.00 0.550 233.87 2020.00 0.548 232.78 2021.00 0.547 231.69 2022.00 0.546 230.59 2023.00 0.545 229.49 2024.00 0.544 228.38 2025.00 0.542 227.27 2026.00 0.541 226.15 2027.00 0.540 225.03 2028.00 0.539 223.91 2029.00 0.538 222.78 2030.00 0.537 221.64 2031.00 0.535 220.50 2032.00 0.534 219.35 2033.00 0.533 218.20 2034.00 0.532 217.05 2035.00 0.531 215.89 2036.00 0.530 214.73 2037.00 0.529 213.56 2038.00 0.528 212.38 2039.00 0.527 211.21 2040.00 0.527 210.03 2041.00 0.526 208.84 2042.00 0.525 207.66 2043.00 0.524 206.47 2044.00 0.524 205.27 2045.00 0.523 204.07 2046.00 0.522 202.87 2047.00 0.522 201.67 2048.00 0.521 200.47 2049.00 0.521 199.26 2050.00 0.521 198.05 2051.00 0.520 196.84 2052.00 0.520 195.63 2053.00 0.520 194.42 2054.00 0.520 193.21 2055.00 0.520 191.99 2056.00 0.520 190.78 2057.00 0.520 189.57 2058.00 0.520 188.36 2059.00 0.520 187.14 2060.00 0.520 185.93 2061.00 0.521 184.72 2062.00 0.521 183.52 2063.00 0.522 182.31 2064.00 0.522 181.11 2065.00 0.523 179.91 2066.00 0.523 178.71 2067.00 0.524 177.51 2068.00 0.525 176.32 2069.00 0.525 175.13 2070.00 0.526 173.94 2071.00 0.527 172.76 2072.00 0.528 171.59 2073.00 0.529 170.41 2074.00 0.530 169.24 2075.00 0.531 168.08 2076.00 0.532 166.92 2077.00 0.533 165.76 2078.00 0.534 164.61 2079.00 0.535 163.46 2080.00 0.537 162.32 2081.00 0.538 161.19 2082.00 0.539 160.06 2083.00 0.540 158.93 2084.00 0.542 157.81 2085.00 0.543 156.70 2086.00 0.544 155.59 2087.00 0.546 154.49 2088.00 0.547 153.39 2089.00 0.548 152.30 2090.00 0.550 151.21 2091.00 0.551 150.13 2092.00 0.552 149.05 2093.00 0.554 147.98 2094.00 0.555 146.91 2095.00 0.556 145.85 2096.00 0.557 144.79 2097.00 0.559 143.74 2098.00 0.560 142.69 2099.00 0.561 141.65 2100.00 0.562 140.61 2101.00 0.563 139.57 2102.00 0.564 138.54 2103.00 0.565 137.52 2104.00 0.566 136.49 2105.00 0.567 135.47 2106.00 0.568 134.46 2107.00 0.569 133.44 2108.00 0.570 132.43 2109.00 0.570 131.42 2110.00 0.571 130.42 2111.00 0.571 129.41 2112.00 0.572 128.41 2113.00 0.572 127.41 2114.00 0.573 126.41 2115.00 0.573 125.41 2116.00 0.573 124.41 2117.00 0.573 123.41 2118.00 0.573 122.41 2119.00 0.573 121.41 2120.00 0.572 120.41 2121.00 0.572 119.41 2122.00 0.571 118.41 2123.00 0.571 117.40 2124.00 0.570 116.40 2125.00 0.569 115.39 2126.00 0.568 114.37 2127.00 0.567 113.36 2128.00 0.566 112.33 2129.00 0.564 111.31 2130.00 0.563 110.28 2131.00 0.561 109.24 2132.00 0.560 108.20 2133.00 0.558 107.15 2134.00 0.556 106.09 2135.00 0.553 105.02 2136.00 0.551 103.95 2137.00 0.548 102.86 2138.00 0.546 101.77 2139.00 0.543 100.66 2140.00 0.540 99.54 2141.00 0.537 98.41 2142.00 0.534 97.27 2143.00 0.530 96.11 2144.00 0.527 94.94 2145.00 0.523 93.75 2146.00 0.519 92.54 2147.00 0.515 91.31 2148.00 0.511 90.06 2149.00 0.506 88.80 2150.00 0.502 87.51 2151.00 0.497 86.19 2152.00 0.493 84.86 2153.00 0.488 83.49
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 17:06:58 |