| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 17:46:24 |
| WDS: | A1082AB | WDS ID/Discoverer |
| P: | 212.700 | Orbital period (years) |
| a: | 0.6 | Semi-major axis (arcseconds) |
| i: | 127.0 | Inclination (degrees) |
| Ω: | 5.0 | Longitude of ascending node (degrees) |
| T: | 1987.660 | Epoch of periastron passage (year) |
| e: | 0.644 | Eccentricity |
| ω: | 24.2 | Longitude of periastron (degrees) |
| Start-Year: | 1919.0 | Year |
| End-Year: | 2131.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 092039.31-074156.0 | Epoch-2000 right ascension and declination |
| WDS-ID: | 09207-0742 | WDS designation |
| Discoverer Code: | A1082AB | Discover designation and components |
| ADS number: | 7316 | Aitken Double Star catalog |
| HD number: | 80615 | HD catalog number |
| Hipparcos number: | . | Hipparcos catalog number |
| V1: | 9.30 | Magnitude of the primary |
| V2: | 10.4 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2009 | Date of last observation |
| Orbit grade: | 4 | Orbit grade, ranging from 1 'definitive' to 5 'indeterminate' |
| Flags: | Flags |
Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)
Year Sep[“] PA[°] --------------------------------------------- 2025.0 0.642 196.5 ------------------------- 1919.0 0.749 155.3 1920.0 0.741 154.8 1921.0 0.733 154.3 1922.0 0.725 153.8 1923.0 0.717 153.2 1924.0 0.709 152.7 1925.0 0.701 152.1 1926.0 0.692 151.5 1927.0 0.684 150.9 1928.0 0.675 150.3 1929.0 0.666 149.7 1930.0 0.657 149.1 1931.0 0.648 148.4 1932.0 0.639 147.7 1933.0 0.629 147.0 1934.0 0.620 146.3 1935.0 0.610 145.6 1936.0 0.600 144.8 1937.0 0.590 144.0 1938.0 0.581 143.2 1939.0 0.570 142.3 1940.0 0.560 141.5 1941.0 0.550 140.6 1942.0 0.539 139.6 1943.0 0.529 138.6 1944.0 0.518 137.6 1945.0 0.508 136.5 1946.0 0.497 135.4 1947.0 0.486 134.3 1948.0 0.475 133.0 1949.0 0.464 131.8 1950.0 0.453 130.4 1951.0 0.442 129.0 1952.0 0.431 127.6 1953.0 0.420 126.0 1954.0 0.409 124.4 1955.0 0.398 122.7 1956.0 0.387 120.9 1957.0 0.376 118.9 1958.0 0.366 116.9 1959.0 0.355 114.7 1960.0 0.345 112.4 1961.0 0.334 110.0 1962.0 0.324 107.4 1963.0 0.315 104.7 1964.0 0.305 101.8 1965.0 0.297 98.7 1966.0 0.288 95.4 1967.0 0.280 91.9 1968.0 0.273 88.2 1969.0 0.266 84.3 1970.0 0.260 80.3 1971.0 0.254 76.0 1972.0 0.250 71.6 1973.0 0.246 67.0 1974.0 0.243 62.3 1975.0 0.240 57.5 1976.0 0.239 52.6 1977.0 0.237 47.7 1978.0 0.237 42.7 1979.0 0.236 37.6 1980.0 0.235 32.6 1981.0 0.235 27.5 1982.0 0.233 22.4 1983.0 0.231 17.2 1984.0 0.228 11.9 1985.0 0.223 6.3 1986.0 0.216 0.5 1987.0 0.208 354.3 1988.0 0.199 347.5 1989.0 0.188 340.0 1990.0 0.178 331.6 1991.0 0.169 322.3 1992.0 0.163 312.1 1993.0 0.159 301.2 1994.0 0.159 290.1 1995.0 0.164 279.3 1996.0 0.173 269.4 1997.0 0.184 260.5 1998.0 0.198 252.8 1999.0 0.215 246.2 2000.0 0.232 240.6 2001.0 0.250 235.8 2002.0 0.269 231.6 2003.0 0.288 228.0 2004.0 0.307 224.8 2005.0 0.326 222.0 2006.0 0.345 219.6 2007.0 0.364 217.3 2008.0 0.383 215.3 2009.0 0.401 213.5 2010.0 0.419 211.8 2011.0 0.436 210.3 2012.0 0.453 208.9 2013.0 0.470 207.5 2014.0 0.486 206.3 2015.0 0.502 205.2 2016.0 0.518 204.1 2017.0 0.533 203.1 2018.0 0.548 202.1 2019.0 0.562 201.2 2020.0 0.576 200.3 2021.0 0.590 199.5 2022.0 0.604 198.7 2023.0 0.617 198.0 2024.0 0.630 197.2 2025.0 0.642 196.5 2026.0 0.654 195.9 2027.0 0.666 195.2 2028.0 0.677 194.6 2029.0 0.689 194.0 2030.0 0.700 193.4 2031.0 0.710 192.9 2032.0 0.720 192.3 2033.0 0.731 191.8 2034.0 0.740 191.3 2035.0 0.750 190.8 2036.0 0.759 190.3 2037.0 0.768 189.8 2038.0 0.777 189.3 2039.0 0.785 188.9 2040.0 0.793 188.4 2041.0 0.801 188.0 2042.0 0.809 187.5 2043.0 0.816 187.1 2044.0 0.823 186.7 2045.0 0.830 186.3 2046.0 0.837 185.9 2047.0 0.844 185.5 2048.0 0.850 185.1 2049.0 0.856 184.7 2050.0 0.862 184.3 2051.0 0.867 183.9 2052.0 0.873 183.6 2053.0 0.878 183.2 2054.0 0.883 182.8 2055.0 0.888 182.5 2056.0 0.892 182.1 2057.0 0.897 181.8 2058.0 0.901 181.4 2059.0 0.905 181.1 2060.0 0.909 180.7 2061.0 0.912 180.4 2062.0 0.916 180.1 2063.0 0.919 179.7 2064.0 0.922 179.4 2065.0 0.925 179.1 2066.0 0.927 178.8 2067.0 0.930 178.4 2068.0 0.932 178.1 2069.0 0.934 177.8 2070.0 0.936 177.5 2071.0 0.938 177.1 2072.0 0.939 176.8 2073.0 0.941 176.5 2074.0 0.942 176.2 2075.0 0.943 175.9 2076.0 0.944 175.6 2077.0 0.945 175.2 2078.0 0.945 174.9 2079.0 0.946 174.6 2080.0 0.946 174.3 2081.0 0.946 174.0 2082.0 0.946 173.7 2083.0 0.946 173.4 2084.0 0.945 173.0 2085.0 0.944 172.7 2086.0 0.944 172.4 2087.0 0.943 172.1 2088.0 0.942 171.8 2089.0 0.941 171.5 2090.0 0.939 171.2 2091.0 0.938 170.8 2092.0 0.936 170.5 2093.0 0.934 170.2 2094.0 0.932 169.9 2095.0 0.930 169.5 2096.0 0.928 169.2 2097.0 0.925 168.9 2098.0 0.923 168.6 2099.0 0.920 168.2 2100.0 0.917 167.9 2101.0 0.914 167.6 2102.0 0.911 167.2 2103.0 0.907 166.9 2104.0 0.904 166.5 2105.0 0.900 166.2 2106.0 0.896 165.9 2107.0 0.892 165.5 2108.0 0.888 165.1 2109.0 0.884 164.8 2110.0 0.879 164.4 2111.0 0.875 164.1 2112.0 0.870 163.7 2113.0 0.865 163.3 2114.0 0.860 162.9 2115.0 0.855 162.6 2116.0 0.850 162.2 2117.0 0.845 161.8 2118.0 0.839 161.4 2119.0 0.833 161.0 2120.0 0.828 160.6 2121.0 0.822 160.2 2122.0 0.815 159.8 2123.0 0.809 159.3 2124.0 0.803 158.9 2125.0 0.796 158.5 2126.0 0.789 158.0 2127.0 0.783 157.6 2128.0 0.776 157.1 2129.0 0.769 156.6 2130.0 0.761 156.1