| WDS: | COU99 | WDS ID/Discoverer |
| P: | 321.300 | Orbital period (years) |
| a: | 0.599 | Semi-major axis (arcseconds) |
| i: | 146.2 | Inclination (degrees) |
| Ω: | 39.7 | Longitude of ascending node (degrees) |
| T: | 1902.000 | Epoch of periastron passage (year) |
| e: | 0.128 | Eccentricity |
| ω: | 58.6 | Longitude of periastron (degrees) |
| Start-Year: | 1864.35 | Year |
| End-Year: | 2185.65 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for COU99 |
||
| Position: | 144313.12+224547.5 | Epoch-2000 right ascension and declination |
| WDS-ID: | 14432+2246 | WDS designation |
| Discoverer Code: | COU99 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | . | HD catalog number |
| Hipparcos number: | . | Hipparcos catalog number |
| V1: | 11.0 | Magnitude of the primary |
| V2: | 11.5 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2016 | Date of last observation |
| Orbit grade: | 5 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | Flags | |
| Ephemerides: | Ephemerides | |
| Code: | Ksr2021 | 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 0.640 197.15 -------------------------- 1864.35 0.547 35.28 1865.35 0.545 34.16 1866.35 0.543 33.04 1867.35 0.542 31.92 1868.35 0.540 30.78 1869.35 0.538 29.64 1870.35 0.536 28.49 1871.35 0.534 27.34 1872.35 0.532 26.17 1873.35 0.530 24.99 1874.35 0.528 23.81 1875.35 0.525 22.61 1876.35 0.523 21.41 1877.35 0.521 20.19 1878.35 0.518 18.96 1879.35 0.516 17.72 1880.35 0.513 16.47 1881.35 0.511 15.21 1882.35 0.508 13.94 1883.35 0.506 12.65 1884.35 0.503 11.35 1885.35 0.501 10.03 1886.35 0.498 8.70 1887.35 0.496 7.36 1888.35 0.493 6.01 1889.35 0.490 4.64 1890.35 0.488 3.25 1891.35 0.485 1.85 1892.35 0.483 0.44 1893.35 0.480 359.01 1894.35 0.477 357.56 1895.35 0.475 356.10 1896.35 0.473 354.62 1897.35 0.470 353.13 1898.35 0.468 351.63 1899.35 0.465 350.10 1900.35 0.463 348.57 1901.35 0.461 347.02 1902.35 0.459 345.45 1903.35 0.457 343.87 1904.35 0.455 342.28 1905.35 0.453 340.67 1906.35 0.451 339.05 1907.35 0.450 337.42 1908.35 0.448 335.78 1909.35 0.447 334.12 1910.35 0.446 332.46 1911.35 0.444 330.78 1912.35 0.443 329.10 1913.35 0.442 327.41 1914.35 0.442 325.72 1915.35 0.441 324.02 1916.35 0.441 322.31 1917.35 0.440 320.60 1918.35 0.440 318.89 1919.35 0.440 317.18 1920.35 0.440 315.47 1921.35 0.440 313.76 1922.35 0.441 312.05 1923.35 0.441 310.35 1924.35 0.442 308.65 1925.35 0.443 306.95 1926.35 0.444 305.27 1927.35 0.445 303.59 1928.35 0.446 301.91 1929.35 0.447 300.25 1930.35 0.449 298.60 1931.35 0.450 296.96 1932.35 0.452 295.34 1933.35 0.454 293.73 1934.35 0.456 292.13 1935.35 0.458 290.54 1936.35 0.461 288.97 1937.35 0.463 287.42 1938.35 0.465 285.88 1939.35 0.468 284.36 1940.35 0.471 282.85 1941.35 0.473 281.37 1942.35 0.476 279.90 1943.35 0.479 278.44 1944.35 0.482 277.01 1945.35 0.485 275.59 1946.35 0.488 274.19 1947.35 0.491 272.81 1948.35 0.494 271.45 1949.35 0.498 270.10 1950.35 0.501 268.77 1951.35 0.504 267.46 1952.35 0.508 266.16 1953.35 0.511 264.89 1954.35 0.514 263.62 1955.35 0.518 262.38 1956.35 0.521 261.15 1957.35 0.524 259.94 1958.35 0.528 258.74 1959.35 0.531 257.56 1960.35 0.535 256.39 1961.35 0.538 255.24 1962.35 0.541 254.10 1963.35 0.545 252.98 1964.35 0.548 251.87 1965.35 0.551 250.77 1966.35 0.555 249.69 1967.35 0.558 248.62 1968.35 0.561 247.56 1969.35 0.564 246.51 1970.35 0.567 245.48 1971.35 0.570 244.45 1972.35 0.573 243.44 1973.35 0.576 242.44 1974.35 0.579 241.45 1975.35 0.582 240.46 1976.35 0.585 239.49 1977.35 0.588 238.53 1978.35 0.591 237.57 1979.35 0.593 236.63 1980.35 0.596 235.69 1981.35 0.598 234.76 1982.35 0.601 233.84 1983.35 0.603 232.92 1984.35 0.606 232.02 1985.35 0.608 231.12 1986.35 0.610 230.22 1987.35 0.612 229.33 1988.35 0.614 228.45 1989.35 0.616 227.58 1990.35 0.618 226.71 1991.35 0.620 225.84 1992.35 0.622 224.98 1993.35 0.623 224.13 1994.35 0.625 223.28 1995.35 0.627 222.43 1996.35 0.628 221.59 1997.35 0.630 220.75 1998.35 0.631 219.92 1999.35 0.632 219.09 2000.35 0.633 218.26 2001.35 0.635 217.44 2002.35 0.636 216.62 2003.35 0.637 215.80 2004.35 0.637 214.98 2005.35 0.638 214.17 2006.35 0.639 213.35 2007.35 0.640 212.54 2008.35 0.640 211.74 2009.35 0.641 210.93 2010.35 0.641 210.12 2011.35 0.642 209.32 2012.35 0.642 208.51 2013.35 0.642 207.71 2014.35 0.643 206.91 2015.35 0.643 206.11 2016.35 0.643 205.30 2017.35 0.643 204.50 2018.35 0.643 203.70 2019.35 0.643 202.90 2020.35 0.643 202.10 2021.35 0.642 201.29 2022.35 0.642 200.49 2023.35 0.642 199.69 2024.35 0.641 198.88 2025.35 0.641 198.08 2026.35 0.640 197.27 2027.35 0.640 196.46 2028.35 0.639 195.65 2029.35 0.638 194.84 2030.35 0.638 194.02 2031.35 0.637 193.21 2032.35 0.636 192.39 2033.35 0.635 191.57 2034.35 0.634 190.74 2035.35 0.633 189.92 2036.35 0.632 189.09 2037.35 0.631 188.26 2038.35 0.630 187.43 2039.35 0.629 186.59 2040.35 0.628 185.75 2041.35 0.626 184.91 2042.35 0.625 184.06 2043.35 0.624 183.21 2044.35 0.622 182.36 2045.35 0.621 181.50 2046.35 0.620 180.64 2047.35 0.618 179.78 2048.35 0.617 178.91 2049.35 0.615 178.03 2050.35 0.614 177.16 2051.35 0.612 176.28 2052.35 0.611 175.39 2053.35 0.609 174.50 2054.35 0.608 173.61 2055.35 0.606 172.71 2056.35 0.605 171.80 2057.35 0.603 170.90 2058.35 0.602 169.98 2059.35 0.600 169.06 2060.35 0.598 168.14 2061.35 0.597 167.21 2062.35 0.595 166.28 2063.35 0.594 165.34 2064.35 0.592 164.40 2065.35 0.590 163.45 2066.35 0.589 162.50 2067.35 0.587 161.54 2068.35 0.586 160.57 2069.35 0.584 159.61 2070.35 0.582 158.63 2071.35 0.581 157.65 2072.35 0.579 156.67 2073.35 0.578 155.68 2074.35 0.576 154.68 2075.35 0.575 153.68 2076.35 0.573 152.68 2077.35 0.572 151.67 2078.35 0.571 150.65 2079.35 0.569 149.63 2080.35 0.568 148.61 2081.35 0.566 147.58 2082.35 0.565 146.54 2083.35 0.564 145.50 2084.35 0.563 144.46 2085.35 0.561 143.41 2086.35 0.560 142.36 2087.35 0.559 141.30 2088.35 0.558 140.24 2089.35 0.557 139.17 2090.35 0.556 138.10 2091.35 0.555 137.03 2092.35 0.554 135.95 2093.35 0.553 134.87 2094.35 0.552 133.79 2095.35 0.552 132.70 2096.35 0.551 131.61 2097.35 0.550 130.51 2098.35 0.549 129.42 2099.35 0.549 128.32 2100.35 0.548 127.22 2101.35 0.548 126.12 2102.35 0.547 125.01 2103.35 0.547 123.90 2104.35 0.546 122.79 2105.35 0.546 121.68 2106.35 0.546 120.57 2107.35 0.546 119.46 2108.35 0.545 118.35 2109.35 0.545 117.23 2110.35 0.545 116.12 2111.35 0.545 115.00 2112.35 0.545 113.89 2113.35 0.545 112.77 2114.35 0.545 111.65 2115.35 0.545 110.54 2116.35 0.545 109.42 2117.35 0.545 108.31 2118.35 0.546 107.20 2119.35 0.546 106.08 2120.35 0.546 104.97 2121.35 0.546 103.86 2122.35 0.547 102.75 2123.35 0.547 101.65 2124.35 0.548 100.54 2125.35 0.548 99.44 2126.35 0.548 98.33 2127.35 0.549 97.23 2128.35 0.549 96.14 2129.35 0.550 95.04 2130.35 0.550 93.94 2131.35 0.551 92.85 2132.35 0.552 91.76 2133.35 0.552 90.67 2134.35 0.553 89.59 2135.35 0.553 88.51 2136.35 0.554 87.42 2137.35 0.555 86.35 2138.35 0.555 85.27 2139.35 0.556 84.20 2140.35 0.556 83.13 2141.35 0.557 82.06 2142.35 0.558 80.99 2143.35 0.558 79.93 2144.35 0.559 78.86 2145.35 0.559 77.80 2146.35 0.560 76.75 2147.35 0.560 75.69 2148.35 0.561 74.64 2149.35 0.561 73.58 2150.35 0.562 72.53 2151.35 0.562 71.48 2152.35 0.563 70.44 2153.35 0.563 69.39 2154.35 0.563 68.35 2155.35 0.564 67.30 2156.35 0.564 66.26 2157.35 0.564 65.22 2158.35 0.564 64.18 2159.35 0.564 63.14 2160.35 0.565 62.10 2161.35 0.565 61.06 2162.35 0.565 60.02 2163.35 0.565 58.98 2164.35 0.564 57.94 2165.35 0.564 56.90 2166.35 0.564 55.86 2167.35 0.564 54.82 2168.35 0.563 53.78 2169.35 0.563 52.73 2170.35 0.562 51.68 2171.35 0.562 50.64 2172.35 0.561 49.59 2173.35 0.561 48.53 2174.35 0.560 47.48 2175.35 0.559 46.42 2176.35 0.558 45.36 2177.35 0.557 44.29 2178.35 0.556 43.22 2179.35 0.555 42.15 2180.35 0.554 41.07 2181.35 0.553 39.99 2182.35 0.551 38.90 2183.35 0.550 37.81 2184.35 0.549 36.71 2185.35 0.547 35.61
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 17:08:17 |