| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:27:09 |
| WDS: | STT288 | WDS ID/Discoverer |
| P: | 313.000 | Orbital period (years) |
| a: | 1.358 | Semi-major axis (arcseconds) |
| i: | 108.5 | Inclination (degrees) |
| Ω: | 12.5 | Longitude of ascending node (degrees) |
| T: | 1824.000 | Epoch of periastron passage (year) |
| e: | 0.5 | Eccentricity |
| ω: | 49.0 | Longitude of periastron (degrees) |
| Start-Year: | 1869.0 | Year |
| End-Year: | 2181.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 145323.35+154218.3 | Epoch-2000 right ascension and declination |
| WDS-ID: | 14534+1542 | WDS designation |
| Discoverer Code: | STT288 | Discover designation and components |
| ADS number: | 9425 | Aitken Double Star catalog |
| HD number: | 131473 | HD catalog number |
| Hipparcos number: | 72846 | Hipparcos catalog number |
| V1: | 6.89 | Magnitude of the primary |
| V2: | 7.55 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | Date of last observation | |
| Orbit grade: | 4 | 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 0.879 152.1 ------------------------- 1869.0 1.172 199.1 1870.0 1.194 198.7 1871.0 1.215 198.3 1872.0 1.235 197.9 1873.0 1.255 197.5 1874.0 1.274 197.2 1875.0 1.293 196.8 1876.0 1.312 196.5 1877.0 1.330 196.1 1878.0 1.347 195.8 1879.0 1.364 195.5 1880.0 1.380 195.2 1881.0 1.396 194.9 1882.0 1.412 194.6 1883.0 1.427 194.3 1884.0 1.441 194.0 1885.0 1.455 193.7 1886.0 1.469 193.5 1887.0 1.482 193.2 1888.0 1.495 192.9 1889.0 1.507 192.7 1890.0 1.519 192.4 1891.0 1.531 192.2 1892.0 1.542 191.9 1893.0 1.553 191.7 1894.0 1.563 191.4 1895.0 1.573 191.2 1896.0 1.583 191.0 1897.0 1.592 190.7 1898.0 1.601 190.5 1899.0 1.609 190.3 1900.0 1.617 190.1 1901.0 1.625 189.8 1902.0 1.633 189.6 1903.0 1.640 189.4 1904.0 1.646 189.2 1905.0 1.653 189.0 1906.0 1.659 188.8 1907.0 1.665 188.5 1908.0 1.670 188.3 1909.0 1.675 188.1 1910.0 1.680 187.9 1911.0 1.685 187.7 1912.0 1.689 187.5 1913.0 1.693 187.3 1914.0 1.697 187.1 1915.0 1.700 186.9 1916.0 1.703 186.7 1917.0 1.706 186.5 1918.0 1.708 186.3 1919.0 1.710 186.1 1920.0 1.712 185.9 1921.0 1.714 185.7 1922.0 1.715 185.5 1923.0 1.716 185.3 1924.0 1.717 185.1 1925.0 1.718 184.9 1926.0 1.718 184.7 1927.0 1.718 184.5 1928.0 1.718 184.3 1929.0 1.718 184.1 1930.0 1.717 183.9 1931.0 1.716 183.7 1932.0 1.715 183.5 1933.0 1.714 183.3 1934.0 1.712 183.1 1935.0 1.710 182.9 1936.0 1.708 182.7 1937.0 1.706 182.5 1938.0 1.704 182.3 1939.0 1.701 182.1 1940.0 1.698 181.9 1941.0 1.695 181.7 1942.0 1.692 181.5 1943.0 1.688 181.3 1944.0 1.684 181.1 1945.0 1.680 180.9 1946.0 1.676 180.7 1947.0 1.672 180.5 1948.0 1.667 180.3 1949.0 1.662 180.1 1950.0 1.657 179.9 1951.0 1.652 179.7 1952.0 1.647 179.4 1953.0 1.641 179.2 1954.0 1.636 179.0 1955.0 1.630 178.8 1956.0 1.624 178.6 1957.0 1.617 178.3 1958.0 1.611 178.1 1959.0 1.604 177.9 1960.0 1.597 177.7 1961.0 1.590 177.4 1962.0 1.583 177.2 1963.0 1.576 177.0 1964.0 1.569 176.7 1965.0 1.561 176.5 1966.0 1.553 176.3 1967.0 1.545 176.0 1968.0 1.537 175.8 1969.0 1.529 175.5 1970.0 1.520 175.3 1971.0 1.512 175.0 1972.0 1.503 174.8 1973.0 1.494 174.5 1974.0 1.485 174.2 1975.0 1.476 174.0 1976.0 1.466 173.7 1977.0 1.457 173.4 1978.0 1.447 173.2 1979.0 1.438 172.9 1980.0 1.428 172.6 1981.0 1.418 172.3 1982.0 1.407 172.0 1983.0 1.397 171.7 1984.0 1.387 171.4 1985.0 1.376 171.1 1986.0 1.365 170.8 1987.0 1.355 170.5 1988.0 1.344 170.2 1989.0 1.333 169.8 1990.0 1.322 169.5 1991.0 1.310 169.2 1992.0 1.299 168.8 1993.0 1.287 168.5 1994.0 1.276 168.1 1995.0 1.264 167.8 1996.0 1.252 167.4 1997.0 1.240 167.0 1998.0 1.228 166.6 1999.0 1.216 166.2 2000.0 1.204 165.8 2001.0 1.192 165.4 2002.0 1.179 165.0 2003.0 1.167 164.6 2004.0 1.154 164.2 2005.0 1.142 163.7 2006.0 1.129 163.3 2007.0 1.116 162.8 2008.0 1.104 162.3 2009.0 1.091 161.9 2010.0 1.078 161.4 2011.0 1.065 160.9 2012.0 1.052 160.3 2013.0 1.039 159.8 2014.0 1.025 159.3 2015.0 1.012 158.7 2016.0 0.999 158.1 2017.0 0.986 157.5 2018.0 0.972 156.9 2019.0 0.959 156.3 2020.0 0.946 155.6 2021.0 0.932 155.0 2022.0 0.919 154.3 2023.0 0.906 153.6 2024.0 0.893 152.9 2025.0 0.879 152.1 2026.0 0.866 151.4 2027.0 0.853 150.6 2028.0 0.840 149.8 2029.0 0.826 148.9 2030.0 0.813 148.1 2031.0 0.800 147.2 2032.0 0.787 146.2 2033.0 0.775 145.3 2034.0 0.762 144.3 2035.0 0.749 143.3 2036.0 0.737 142.2 2037.0 0.724 141.1 2038.0 0.712 140.0 2039.0 0.700 138.8 2040.0 0.688 137.6 2041.0 0.677 136.4 2042.0 0.665 135.1 2043.0 0.654 133.7 2044.0 0.643 132.4 2045.0 0.633 130.9 2046.0 0.622 129.4 2047.0 0.612 127.9 2048.0 0.602 126.3 2049.0 0.593 124.7 2050.0 0.584 123.0 2051.0 0.576 121.3 2052.0 0.567 119.5 2053.0 0.560 117.7 2054.0 0.553 115.8 2055.0 0.546 113.8 2056.0 0.540 111.9 2057.0 0.534 109.8 2058.0 0.529 107.8 2059.0 0.525 105.7 2060.0 0.521 103.5 2061.0 0.517 101.4 2062.0 0.515 99.2 2063.0 0.513 97.0 2064.0 0.511 94.8 2065.0 0.511 92.5 2066.0 0.511 90.3 2067.0 0.511 88.1 2068.0 0.512 85.8 2069.0 0.514 83.6 2070.0 0.517 81.4 2071.0 0.520 79.3 2072.0 0.524 77.1 2073.0 0.528 75.0 2074.0 0.533 72.9 2075.0 0.538 70.9 2076.0 0.544 68.9 2077.0 0.550 67.0 2078.0 0.557 65.0 2079.0 0.564 63.2 2080.0 0.571 61.4 2081.0 0.579 59.6 2082.0 0.587 57.9 2083.0 0.596 56.2 2084.0 0.604 54.6 2085.0 0.613 53.0 2086.0 0.622 51.5 2087.0 0.632 50.0 2088.0 0.641 48.6 2089.0 0.650 47.2 2090.0 0.660 45.8 2091.0 0.670 44.5 2092.0 0.679 43.2 2093.0 0.689 42.0 2094.0 0.698 40.8 2095.0 0.708 39.6 2096.0 0.717 38.4 2097.0 0.726 37.3 2098.0 0.735 36.2 2099.0 0.744 35.2 2100.0 0.752 34.1 2101.0 0.760 33.1 2102.0 0.768 32.1 2103.0 0.775 31.1 2104.0 0.782 30.2 2105.0 0.789 29.2 2106.0 0.795 28.3 2107.0 0.801 27.4 2108.0 0.806 26.5 2109.0 0.810 25.6 2110.0 0.813 24.7 2111.0 0.816 23.8 2112.0 0.819 22.9 2113.0 0.820 22.1 2114.0 0.820 21.2 2115.0 0.820 20.3 2116.0 0.818 19.5 2117.0 0.815 18.6 2118.0 0.812 17.7 2119.0 0.807 16.8 2120.0 0.801 15.9 2121.0 0.793 15.0 2122.0 0.784 14.1 2123.0 0.774 13.1 2124.0 0.762 12.1 2125.0 0.749 11.1 2126.0 0.734 10.0 2127.0 0.718 8.9 2128.0 0.700 7.8 2129.0 0.681 6.6 2130.0 0.660 5.3 2131.0 0.637 3.9 2132.0 0.613 2.4 2133.0 0.588 0.8 2134.0 0.561 359.0 2135.0 0.533 357.1 2136.0 0.504 354.9 2137.0 0.474 352.4 2138.0 0.444 349.7 2139.0 0.413 346.5 2140.0 0.383 342.8 2141.0 0.353 338.5 2142.0 0.325 333.4 2143.0 0.298 327.4 2144.0 0.275 320.3 2145.0 0.256 311.9 2146.0 0.242 302.5 2147.0 0.235 292.1 2148.0 0.235 281.5 2149.0 0.243 271.2 2150.0 0.257 261.8 2151.0 0.276 253.6 2152.0 0.301 246.6 2153.0 0.328 240.6 2154.0 0.357 235.7 2155.0 0.388 231.5 2156.0 0.421 227.9 2157.0 0.454 224.8 2158.0 0.487 222.2 2159.0 0.520 219.9 2160.0 0.554 217.9 2161.0 0.587 216.1 2162.0 0.620 214.5 2163.0 0.653 213.1 2164.0 0.685 211.8 2165.0 0.717 210.6 2166.0 0.748 209.5 2167.0 0.779 208.5 2168.0 0.810 207.6 2169.0 0.839 206.7 2170.0 0.868 205.9 2171.0 0.897 205.1 2172.0 0.925 204.4 2173.0 0.952 203.8 2174.0 0.979 203.2 2175.0 1.005 202.6 2176.0 1.031 202.0 2177.0 1.056 201.5 2178.0 1.080 201.0 2179.0 1.104 200.5 2180.0 1.127 200.0