| WDS: | COU1006 | WDS ID/Discoverer |
| P: | 187.771 | Orbital period (years) |
| a: | 0.6275 | Semi-major axis (arcseconds) |
| i: | 37.6 | Inclination (degrees) |
| Ω: | 14.4 | Longitude of ascending node (degrees) |
| T: | 1988.741 | Epoch of periastron passage (year) |
| e: | 0.298 | Eccentricity |
| ω: | 230.0 | Longitude of periastron (degrees) |
| Start-Year: | 1931.1145 | Year |
| End-Year: | 2118.8855 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for COU1006 |
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| Position: | 181258.00+331753.9 | Epoch-2000 right ascension and declination |
| WDS-ID: | 18130+3318 | WDS designation |
| Discoverer Code: | COU1006 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | . | HD catalog number |
| Hipparcos number: | 89268 | Hipparcos catalog number |
| V1: | 9.23 | Magnitude of the primary |
| V2: | 11.29 | Magnitude of the secondary |
| Equinox: | 2000 | 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: | Cve2022 | 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 0.607 355.67 -------------------------- 1931.11 0.581 107.26 1932.11 0.578 108.96 1933.11 0.575 110.67 1934.11 0.572 112.41 1935.11 0.570 114.16 1936.11 0.567 115.93 1937.11 0.564 117.71 1938.11 0.562 119.51 1939.11 0.559 121.33 1940.11 0.557 123.16 1941.11 0.555 125.01 1942.11 0.553 126.87 1943.11 0.551 128.75 1944.11 0.549 130.64 1945.11 0.547 132.54 1946.11 0.545 134.45 1947.11 0.544 136.38 1948.11 0.542 138.31 1949.11 0.541 140.26 1950.11 0.539 142.22 1951.11 0.538 144.19 1952.11 0.536 146.17 1953.11 0.535 148.16 1954.11 0.534 150.15 1955.11 0.532 152.16 1956.11 0.531 154.19 1957.11 0.529 156.22 1958.11 0.528 158.26 1959.11 0.526 160.31 1960.11 0.525 162.38 1961.11 0.523 164.46 1962.11 0.521 166.56 1963.11 0.519 168.67 1964.11 0.517 170.80 1965.11 0.514 172.95 1966.11 0.512 175.12 1967.11 0.509 177.31 1968.11 0.506 179.53 1969.11 0.502 181.78 1970.11 0.499 184.05 1971.11 0.495 186.37 1972.11 0.491 188.72 1973.11 0.486 191.11 1974.11 0.482 193.54 1975.11 0.477 196.03 1976.11 0.471 198.58 1977.11 0.465 201.18 1978.11 0.460 203.85 1979.11 0.453 206.59 1980.11 0.447 209.40 1981.11 0.440 212.31 1982.11 0.434 215.30 1983.11 0.427 218.38 1984.11 0.420 221.57 1985.11 0.413 224.86 1986.11 0.406 228.27 1987.11 0.400 231.79 1988.11 0.393 235.42 1989.11 0.387 239.17 1990.11 0.382 243.03 1991.11 0.377 247.00 1992.11 0.372 251.07 1993.11 0.369 255.23 1994.11 0.366 259.46 1995.11 0.364 263.74 1996.11 0.363 268.06 1997.11 0.363 272.39 1998.11 0.364 276.70 1999.11 0.366 280.98 2000.11 0.369 285.20 2001.11 0.373 289.34 2002.11 0.378 293.38 2003.11 0.384 297.31 2004.11 0.391 301.11 2005.11 0.398 304.79 2006.11 0.406 308.32 2007.11 0.414 311.72 2008.11 0.423 314.97 2009.11 0.433 318.09 2010.11 0.443 321.07 2011.11 0.453 323.92 2012.11 0.463 326.65 2013.11 0.473 329.26 2014.11 0.484 331.75 2015.11 0.494 334.14 2016.11 0.505 336.43 2017.11 0.515 338.62 2018.11 0.526 340.73 2019.11 0.536 342.76 2020.11 0.546 344.71 2021.11 0.556 346.59 2022.11 0.566 348.40 2023.11 0.576 350.15 2024.11 0.586 351.84 2025.11 0.595 353.48 2026.11 0.604 355.07 2027.11 0.613 356.61 2028.11 0.621 358.11 2029.11 0.630 359.57 2030.11 0.638 0.99 2031.11 0.646 2.37 2032.11 0.653 3.73 2033.11 0.661 5.05 2034.11 0.668 6.34 2035.11 0.674 7.61 2036.11 0.681 8.86 2037.11 0.687 10.08 2038.11 0.693 11.28 2039.11 0.698 12.46 2040.11 0.704 13.62 2041.11 0.709 14.76 2042.11 0.714 15.89 2043.11 0.718 17.01 2044.11 0.722 18.11 2045.11 0.726 19.19 2046.11 0.730 20.27 2047.11 0.734 21.34 2048.11 0.737 22.39 2049.11 0.740 23.44 2050.11 0.743 24.48 2051.11 0.745 25.51 2052.11 0.747 26.54 2053.11 0.749 27.56 2054.11 0.751 28.57 2055.11 0.753 29.58 2056.11 0.754 30.59 2057.11 0.755 31.59 2058.11 0.756 32.59 2059.11 0.756 33.59 2060.11 0.757 34.59 2061.11 0.757 35.58 2062.11 0.757 36.58 2063.11 0.757 37.58 2064.11 0.757 38.57 2065.11 0.756 39.57 2066.11 0.755 40.57 2067.11 0.754 41.57 2068.11 0.753 42.58 2069.11 0.752 43.59 2070.11 0.750 44.60 2071.11 0.749 45.61 2072.11 0.747 46.64 2073.11 0.745 47.66 2074.11 0.743 48.69 2075.11 0.741 49.73 2076.11 0.738 50.77 2077.11 0.736 51.82 2078.11 0.733 52.88 2079.11 0.731 53.95 2080.11 0.728 55.02 2081.11 0.725 56.10 2082.11 0.722 57.19 2083.11 0.718 58.30 2084.11 0.715 59.41 2085.11 0.712 60.53 2086.11 0.708 61.66 2087.11 0.705 62.80 2088.11 0.701 63.96 2089.11 0.697 65.13 2090.11 0.694 66.31 2091.11 0.690 67.50 2092.11 0.686 68.71 2093.11 0.682 69.93 2094.11 0.678 71.16 2095.11 0.674 72.41 2096.11 0.670 73.68 2097.11 0.666 74.96 2098.11 0.662 76.26 2099.11 0.657 77.57 2100.11 0.653 78.90 2101.11 0.649 80.25 2102.11 0.645 81.61 2103.11 0.641 82.99 2104.11 0.637 84.39 2105.11 0.633 85.81 2106.11 0.628 87.24 2107.11 0.624 88.70 2108.11 0.620 90.17 2109.11 0.617 91.67 2110.11 0.613 93.18 2111.11 0.609 94.71 2112.11 0.605 96.26 2113.11 0.601 97.83 2114.11 0.598 99.42 2115.11 0.594 101.03 2116.11 0.591 102.65 2117.11 0.587 104.30 2118.11 0.584 105.96
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 17:49:22 |