| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:21:06 |
| WDS: | ALD112 | WDS ID/Discoverer |
| P: | 295.065 | Orbital period (years) |
| a: | 1.70048 | Semi-major axis (arcseconds) |
| i: | 118.201 | Inclination (degrees) |
| Ω: | 173.326 | Longitude of ascending node (degrees) |
| T: | 2014.835 | Epoch of periastron passage (year) |
| e: | 0.00591 | Eccentricity |
| ω: | 200.801 | Longitude of periastron (degrees) |
| Start-Year: | 1878.0 | Year |
| End-Year: | 2172.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 140158.74+152940.4 | Epoch-2000 right ascension and declination |
| WDS-ID: | 14019+1530 | WDS designation |
| Discoverer Code: | ALD112 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | . | HD catalog number |
| Hipparcos number: | 68551 | Hipparcos catalog number |
| V1: | 11.39 | Magnitude of the primary |
| V2: | 11.52 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2015 | 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 1.479 336.1 ------------------------- 1878.0 1.492 155.8 1879.0 1.477 155.1 1880.0 1.461 154.3 1881.0 1.446 153.5 1882.0 1.429 152.7 1883.0 1.413 151.9 1884.0 1.396 151.0 1885.0 1.379 150.2 1886.0 1.361 149.3 1887.0 1.344 148.4 1888.0 1.326 147.4 1889.0 1.307 146.5 1890.0 1.289 145.5 1891.0 1.270 144.5 1892.0 1.252 143.4 1893.0 1.233 142.3 1894.0 1.214 141.2 1895.0 1.195 140.1 1896.0 1.176 138.9 1897.0 1.157 137.7 1898.0 1.138 136.4 1899.0 1.119 135.1 1900.0 1.100 133.7 1901.0 1.081 132.3 1902.0 1.062 130.9 1903.0 1.044 129.4 1904.0 1.026 127.8 1905.0 1.008 126.2 1906.0 0.991 124.5 1907.0 0.974 122.8 1908.0 0.958 121.0 1909.0 0.942 119.2 1910.0 0.926 117.3 1911.0 0.912 115.3 1912.0 0.898 113.2 1913.0 0.885 111.1 1914.0 0.872 109.0 1915.0 0.861 106.8 1916.0 0.850 104.5 1917.0 0.841 102.2 1918.0 0.832 99.8 1919.0 0.825 97.3 1920.0 0.819 94.9 1921.0 0.813 92.4 1922.0 0.810 89.8 1923.0 0.807 87.3 1924.0 0.805 84.7 1925.0 0.805 82.1 1926.0 0.806 79.6 1927.0 0.809 77.0 1928.0 0.812 74.5 1929.0 0.817 72.0 1930.0 0.823 69.5 1931.0 0.830 67.1 1932.0 0.839 64.7 1933.0 0.848 62.3 1934.0 0.858 60.0 1935.0 0.869 57.8 1936.0 0.882 55.6 1937.0 0.895 53.5 1938.0 0.908 51.4 1939.0 0.923 49.5 1940.0 0.938 47.5 1941.0 0.954 45.7 1942.0 0.970 43.9 1943.0 0.987 42.1 1944.0 1.004 40.4 1945.0 1.022 38.8 1946.0 1.039 37.2 1947.0 1.058 35.7 1948.0 1.076 34.3 1949.0 1.095 32.8 1950.0 1.114 31.5 1951.0 1.132 30.2 1952.0 1.151 28.9 1953.0 1.170 27.6 1954.0 1.189 26.4 1955.0 1.208 25.3 1956.0 1.227 24.2 1957.0 1.246 23.1 1958.0 1.264 22.0 1959.0 1.283 21.0 1960.0 1.301 20.0 1961.0 1.319 19.0 1962.0 1.337 18.1 1963.0 1.355 17.1 1964.0 1.372 16.2 1965.0 1.389 15.4 1966.0 1.406 14.5 1967.0 1.422 13.7 1968.0 1.438 12.9 1969.0 1.454 12.1 1970.0 1.469 11.3 1971.0 1.484 10.5 1972.0 1.498 9.8 1973.0 1.512 9.0 1974.0 1.526 8.3 1975.0 1.539 7.6 1976.0 1.551 6.9 1977.0 1.564 6.2 1978.0 1.575 5.5 1979.0 1.586 4.9 1980.0 1.597 4.2 1981.0 1.607 3.6 1982.0 1.616 2.9 1983.0 1.625 2.3 1984.0 1.634 1.7 1985.0 1.642 1.0 1986.0 1.649 0.4 1987.0 1.656 359.8 1988.0 1.662 359.2 1989.0 1.668 358.6 1990.0 1.673 358.0 1991.0 1.677 357.4 1992.0 1.681 356.8 1993.0 1.684 356.2 1994.0 1.687 355.7 1995.0 1.689 355.1 1996.0 1.690 354.5 1997.0 1.691 353.9 1998.0 1.691 353.3 1999.0 1.691 352.7 2000.0 1.690 352.1 2001.0 1.688 351.6 2002.0 1.686 351.0 2003.0 1.683 350.4 2004.0 1.680 349.8 2005.0 1.676 349.2 2006.0 1.671 348.6 2007.0 1.666 348.0 2008.0 1.660 347.4 2009.0 1.654 346.8 2010.0 1.647 346.2 2011.0 1.639 345.6 2012.0 1.631 345.0 2013.0 1.623 344.3 2014.0 1.614 343.7 2015.0 1.604 343.0 2016.0 1.594 342.4 2017.0 1.583 341.7 2018.0 1.572 341.1 2019.0 1.560 340.4 2020.0 1.547 339.7 2021.0 1.535 339.0 2022.0 1.521 338.3 2023.0 1.508 337.5 2024.0 1.494 336.8 2025.0 1.479 336.1 2026.0 1.464 335.3 2027.0 1.449 334.5 2028.0 1.433 333.7 2029.0 1.417 332.9 2030.0 1.400 332.0 2031.0 1.383 331.2 2032.0 1.366 330.3 2033.0 1.348 329.4 2034.0 1.331 328.5 2035.0 1.313 327.5 2036.0 1.294 326.5 2037.0 1.276 325.5 2038.0 1.257 324.5 2039.0 1.239 323.4 2040.0 1.220 322.3 2041.0 1.201 321.2 2042.0 1.182 320.0 2043.0 1.162 318.8 2044.0 1.143 317.5 2045.0 1.124 316.2 2046.0 1.105 314.9 2047.0 1.086 313.5 2048.0 1.068 312.0 2049.0 1.049 310.6 2050.0 1.031 309.0 2051.0 1.013 307.4 2052.0 0.995 305.8 2053.0 0.978 304.1 2054.0 0.962 302.3 2055.0 0.945 300.4 2056.0 0.930 298.6 2057.0 0.915 296.6 2058.0 0.900 294.6 2059.0 0.887 292.5 2060.0 0.874 290.3 2061.0 0.862 288.1 2062.0 0.851 285.8 2063.0 0.841 283.5 2064.0 0.832 281.1 2065.0 0.824 278.7 2066.0 0.817 276.2 2067.0 0.812 273.7 2068.0 0.807 271.2 2069.0 0.804 268.6 2070.0 0.802 266.0 2071.0 0.802 263.4 2072.0 0.803 260.8 2073.0 0.805 258.2 2074.0 0.808 255.7 2075.0 0.812 253.1 2076.0 0.818 250.6 2077.0 0.825 248.2 2078.0 0.833 245.7 2079.0 0.842 243.3 2080.0 0.852 241.0 2081.0 0.863 238.7 2082.0 0.875 236.5 2083.0 0.888 234.4 2084.0 0.901 232.3 2085.0 0.916 230.3 2086.0 0.931 228.3 2087.0 0.947 226.4 2088.0 0.963 224.6 2089.0 0.980 222.8 2090.0 0.997 221.1 2091.0 1.015 219.5 2092.0 1.033 217.9 2093.0 1.051 216.4 2094.0 1.070 214.9 2095.0 1.089 213.5 2096.0 1.107 212.1 2097.0 1.127 210.7 2098.0 1.146 209.4 2099.0 1.165 208.2 2100.0 1.184 207.0 2101.0 1.203 205.8 2102.0 1.222 204.7 2103.0 1.241 203.6 2104.0 1.260 202.5 2105.0 1.279 201.5 2106.0 1.298 200.5 2107.0 1.316 199.5 2108.0 1.334 198.6 2109.0 1.352 197.6 2110.0 1.370 196.7 2111.0 1.387 195.9 2112.0 1.405 195.0 2113.0 1.421 194.2 2114.0 1.438 193.3 2115.0 1.454 192.5 2116.0 1.469 191.8 2117.0 1.485 191.0 2118.0 1.500 190.3 2119.0 1.514 189.5 2120.0 1.528 188.8 2121.0 1.542 188.1 2122.0 1.555 187.4 2123.0 1.567 186.7 2124.0 1.580 186.0 2125.0 1.591 185.4 2126.0 1.602 184.7 2127.0 1.613 184.1 2128.0 1.623 183.4 2129.0 1.633 182.8 2130.0 1.642 182.2 2131.0 1.650 181.6 2132.0 1.658 181.0 2133.0 1.666 180.4 2134.0 1.673 179.8 2135.0 1.679 179.2 2136.0 1.685 178.6 2137.0 1.690 178.0 2138.0 1.694 177.4 2139.0 1.698 176.8 2140.0 1.702 176.3 2141.0 1.705 175.7 2142.0 1.707 175.1 2143.0 1.708 174.5 2144.0 1.709 174.0 2145.0 1.710 173.4 2146.0 1.710 172.8 2147.0 1.709 172.3 2148.0 1.708 171.7 2149.0 1.706 171.1 2150.0 1.703 170.5 2151.0 1.700 170.0 2152.0 1.696 169.4 2153.0 1.692 168.8 2154.0 1.687 168.2 2155.0 1.682 167.6 2156.0 1.676 167.0 2157.0 1.669 166.4 2158.0 1.662 165.8 2159.0 1.654 165.2 2160.0 1.646 164.6 2161.0 1.637 164.0 2162.0 1.628 163.4 2163.0 1.618 162.7 2164.0 1.608 162.1 2165.0 1.597 161.5 2166.0 1.586 160.8 2167.0 1.574 160.1 2168.0 1.561 159.5 2169.0 1.549 158.8 2170.0 1.535 158.1 2171.0 1.522 157.3