| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 16:21:12 |
| WDS: | VYS2AB | WDS ID/Discoverer |
| P: | 222.300 | Orbital period (years) |
| a: | 3.31 | Semi-major axis (arcseconds) |
| i: | 47.3 | Inclination (degrees) |
| Ω: | 174.7 | Longitude of ascending node (degrees) |
| T: | 2081.840 | Epoch of periastron passage (year) |
| e: | 0.296 | Eccentricity |
| ω: | 146.2 | Longitude of periastron (degrees) |
| Start-Year: | 1914.0 | Year |
| End-Year: | 2136.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 003229.43+671408.8 | Epoch-2000 right ascension and declination |
| WDS-ID: | 00321+6715 | WDS designation |
| Discoverer Code: | VYS2AB | Discover designation and components |
| ADS number: | 440 | Aitken Double Star catalog |
| HD number: | . | HD catalog number |
| Hipparcos number: | 2552 | Hipparcos catalog number |
| V1: | 10.62 | Magnitude of the primary |
| V2: | 12.20 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2005 | Date of last observation |
| Orbit grade: | 5 | Orbit grade, ranging from 1 'definitive' to 5 'indeterminate' |
| Flags: | n | Flags |
Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)
Year Sep[“] PA[°] --------------------------------------------- 2025.0 3.471 190.3 ------------------------- 1914.0 2.416 80.1 1915.0 2.430 82.0 1916.0 2.446 84.0 1917.0 2.462 85.9 1918.0 2.480 87.8 1919.0 2.499 89.6 1920.0 2.519 91.5 1921.0 2.540 93.2 1922.0 2.562 95.0 1923.0 2.585 96.8 1924.0 2.609 98.5 1925.0 2.634 100.1 1926.0 2.660 101.8 1927.0 2.686 103.4 1928.0 2.713 105.0 1929.0 2.741 106.5 1930.0 2.769 108.0 1931.0 2.798 109.5 1932.0 2.828 111.0 1933.0 2.858 112.4 1934.0 2.888 113.8 1935.0 2.919 115.1 1936.0 2.950 116.5 1937.0 2.981 117.8 1938.0 3.012 119.1 1939.0 3.044 120.3 1940.0 3.075 121.5 1941.0 3.107 122.7 1942.0 3.139 123.9 1943.0 3.171 125.1 1944.0 3.202 126.2 1945.0 3.234 127.3 1946.0 3.265 128.4 1947.0 3.296 129.5 1948.0 3.328 130.5 1949.0 3.358 131.5 1950.0 3.389 132.6 1951.0 3.419 133.5 1952.0 3.449 134.5 1953.0 3.479 135.5 1954.0 3.508 136.4 1955.0 3.536 137.3 1956.0 3.565 138.3 1957.0 3.593 139.2 1958.0 3.620 140.0 1959.0 3.647 140.9 1960.0 3.673 141.8 1961.0 3.699 142.6 1962.0 3.724 143.4 1963.0 3.748 144.3 1964.0 3.772 145.1 1965.0 3.796 145.9 1966.0 3.818 146.7 1967.0 3.840 147.5 1968.0 3.861 148.2 1969.0 3.882 149.0 1970.0 3.902 149.8 1971.0 3.921 150.5 1972.0 3.939 151.3 1973.0 3.956 152.0 1974.0 3.973 152.7 1975.0 3.989 153.5 1976.0 4.004 154.2 1977.0 4.018 154.9 1978.0 4.031 155.6 1979.0 4.044 156.3 1980.0 4.055 157.0 1981.0 4.066 157.7 1982.0 4.075 158.4 1983.0 4.084 159.1 1984.0 4.092 159.8 1985.0 4.099 160.5 1986.0 4.105 161.1 1987.0 4.110 161.8 1988.0 4.114 162.5 1989.0 4.116 163.2 1990.0 4.118 163.9 1991.0 4.119 164.5 1992.0 4.119 165.2 1993.0 4.118 165.9 1994.0 4.115 166.6 1995.0 4.112 167.2 1996.0 4.107 167.9 1997.0 4.102 168.6 1998.0 4.095 169.3 1999.0 4.087 170.0 2000.0 4.078 170.7 2001.0 4.068 171.4 2002.0 4.057 172.1 2003.0 4.045 172.8 2004.0 4.031 173.5 2005.0 4.017 174.2 2006.0 4.001 174.9 2007.0 3.984 175.6 2008.0 3.966 176.3 2009.0 3.946 177.1 2010.0 3.926 177.8 2011.0 3.904 178.6 2012.0 3.881 179.3 2013.0 3.857 180.1 2014.0 3.831 180.9 2015.0 3.804 181.7 2016.0 3.776 182.5 2017.0 3.747 183.3 2018.0 3.717 184.1 2019.0 3.685 184.9 2020.0 3.653 185.8 2021.0 3.619 186.7 2022.0 3.584 187.5 2023.0 3.547 188.4 2024.0 3.510 189.4 2025.0 3.471 190.3 2026.0 3.431 191.3 2027.0 3.390 192.3 2028.0 3.348 193.3 2029.0 3.304 194.3 2030.0 3.260 195.4 2031.0 3.214 196.5 2032.0 3.168 197.6 2033.0 3.121 198.8 2034.0 3.072 200.0 2035.0 3.023 201.2 2036.0 2.973 202.5 2037.0 2.922 203.8 2038.0 2.870 205.2 2039.0 2.817 206.6 2040.0 2.764 208.1 2041.0 2.711 209.6 2042.0 2.657 211.2 2043.0 2.603 212.9 2044.0 2.549 214.6 2045.0 2.494 216.4 2046.0 2.440 218.3 2047.0 2.386 220.3 2048.0 2.332 222.3 2049.0 2.280 224.5 2050.0 2.228 226.8 2051.0 2.177 229.1 2052.0 2.127 231.6 2053.0 2.079 234.2 2054.0 2.033 236.9 2055.0 1.989 239.8 2056.0 1.947 242.7 2057.0 1.908 245.8 2058.0 1.872 249.1 2059.0 1.840 252.4 2060.0 1.811 255.8 2061.0 1.787 259.4 2062.0 1.766 263.0 2063.0 1.750 266.8 2064.0 1.739 270.5 2065.0 1.732 274.4 2066.0 1.729 278.2 2067.0 1.732 282.0 2068.0 1.739 285.9 2069.0 1.750 289.6 2070.0 1.765 293.4 2071.0 1.784 297.0 2072.0 1.807 300.6 2073.0 1.832 304.1 2074.0 1.860 307.4 2075.0 1.891 310.7 2076.0 1.923 313.9 2077.0 1.956 316.9 2078.0 1.991 319.9 2079.0 2.026 322.7 2080.0 2.062 325.5 2081.0 2.097 328.1 2082.0 2.132 330.7 2083.0 2.166 333.2 2084.0 2.200 335.6 2085.0 2.232 337.9 2086.0 2.262 340.2 2087.0 2.291 342.4 2088.0 2.318 344.6 2089.0 2.344 346.7 2090.0 2.367 348.8 2091.0 2.388 350.8 2092.0 2.407 352.8 2093.0 2.424 354.8 2094.0 2.439 356.7 2095.0 2.452 358.6 2096.0 2.463 0.5 2097.0 2.472 2.4 2098.0 2.479 4.3 2099.0 2.484 6.2 2100.0 2.487 8.0 2101.0 2.489 9.9 2102.0 2.489 11.7 2103.0 2.488 13.6 2104.0 2.485 15.5 2105.0 2.481 17.3 2106.0 2.477 19.2 2107.0 2.471 21.1 2108.0 2.464 23.0 2109.0 2.457 24.9 2110.0 2.449 26.8 2111.0 2.441 28.7 2112.0 2.432 30.6 2113.0 2.423 32.6 2114.0 2.415 34.5 2115.0 2.406 36.5 2116.0 2.398 38.5 2117.0 2.390 40.5 2118.0 2.382 42.5 2119.0 2.375 44.6 2120.0 2.369 46.6 2121.0 2.363 48.7 2122.0 2.358 50.7 2123.0 2.354 52.8 2124.0 2.352 54.9 2125.0 2.350 56.9 2126.0 2.349 59.0 2127.0 2.350 61.1 2128.0 2.351 63.2 2129.0 2.354 65.3 2130.0 2.359 67.3 2131.0 2.364 69.4 2132.0 2.371 71.5 2133.0 2.380 73.5 2134.0 2.389 75.5 2135.0 2.400 77.5