| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 19:01:07 |
| WDS: | A93 | WDS ID/Discoverer |
| P: | 441.641 | Orbital period (years) |
| a: | 0.99123 | Semi-major axis (arcseconds) |
| i: | 51.904 | Inclination (degrees) |
| Ω: | 22.154 | Longitude of ascending node (degrees) |
| T: | 1911.820 | Epoch of periastron passage (year) |
| e: | 0.77034 | Eccentricity |
| ω: | 322.677 | Longitude of periastron (degrees) |
| Start-Year: | 1805.0 | Year |
| End-Year: | 2245.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 185341.82-053238.1 | Epoch-2000 right ascension and declination |
| WDS-ID: | 18537-0533 | WDS designation |
| Discoverer Code: | A93 | Discover designation and components |
| ADS number: | 11791 | Aitken Double Star catalog |
| HD number: | 175039 | HD catalog number |
| Hipparcos number: | 92726 | Hipparcos catalog number |
| V1: | 9.16 | Magnitude of the primary |
| V2: | 10.15 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2015 | 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 1.088 158.0 ------------------------- 1805.0 1.384 192.4 1806.0 1.379 192.6 1807.0 1.373 192.8 1808.0 1.368 192.9 1809.0 1.363 193.1 1810.0 1.357 193.3 1811.0 1.351 193.4 1812.0 1.346 193.6 1813.0 1.340 193.8 1814.0 1.334 194.0 1815.0 1.328 194.1 1816.0 1.322 194.3 1817.0 1.316 194.5 1818.0 1.309 194.7 1819.0 1.303 194.9 1820.0 1.297 195.0 1821.0 1.290 195.2 1822.0 1.283 195.4 1823.0 1.276 195.6 1824.0 1.270 195.8 1825.0 1.263 196.0 1826.0 1.256 196.2 1827.0 1.248 196.4 1828.0 1.241 196.6 1829.0 1.234 196.8 1830.0 1.226 197.0 1831.0 1.218 197.2 1832.0 1.211 197.5 1833.0 1.203 197.7 1834.0 1.195 197.9 1835.0 1.187 198.1 1836.0 1.179 198.3 1837.0 1.170 198.6 1838.0 1.162 198.8 1839.0 1.153 199.0 1840.0 1.144 199.3 1841.0 1.136 199.5 1842.0 1.127 199.8 1843.0 1.117 200.0 1844.0 1.108 200.3 1845.0 1.099 200.5 1846.0 1.089 200.8 1847.0 1.080 201.1 1848.0 1.070 201.3 1849.0 1.060 201.6 1850.0 1.050 201.9 1851.0 1.040 202.2 1852.0 1.029 202.5 1853.0 1.019 202.8 1854.0 1.008 203.1 1855.0 0.997 203.4 1856.0 0.986 203.7 1857.0 0.975 204.0 1858.0 0.963 204.4 1859.0 0.952 204.7 1860.0 0.940 205.1 1861.0 0.928 205.4 1862.0 0.916 205.8 1863.0 0.903 206.2 1864.0 0.891 206.6 1865.0 0.878 207.0 1866.0 0.865 207.4 1867.0 0.852 207.8 1868.0 0.839 208.3 1869.0 0.825 208.7 1870.0 0.811 209.2 1871.0 0.797 209.7 1872.0 0.783 210.2 1873.0 0.768 210.7 1874.0 0.753 211.2 1875.0 0.738 211.8 1876.0 0.723 212.4 1877.0 0.707 213.0 1878.0 0.692 213.7 1879.0 0.675 214.3 1880.0 0.659 215.0 1881.0 0.642 215.8 1882.0 0.625 216.6 1883.0 0.608 217.4 1884.0 0.590 218.3 1885.0 0.572 219.2 1886.0 0.554 220.2 1887.0 0.535 221.3 1888.0 0.516 222.4 1889.0 0.497 223.6 1890.0 0.477 225.0 1891.0 0.457 226.4 1892.0 0.437 228.0 1893.0 0.416 229.7 1894.0 0.395 231.6 1895.0 0.374 233.8 1896.0 0.352 236.2 1897.0 0.331 238.9 1898.0 0.309 242.0 1899.0 0.287 245.5 1900.0 0.266 249.6 1901.0 0.245 254.5 1902.0 0.225 260.2 1903.0 0.206 267.0 1904.0 0.190 275.1 1905.0 0.177 284.5 1906.0 0.167 295.2 1907.0 0.163 306.8 1908.0 0.163 318.7 1909.0 0.169 330.2 1910.0 0.178 340.8 1911.0 0.189 350.1 1912.0 0.202 358.4 1913.0 0.216 5.6 1914.0 0.229 12.0 1915.0 0.241 17.7 1916.0 0.251 22.9 1917.0 0.261 27.7 1918.0 0.269 32.2 1919.0 0.277 36.4 1920.0 0.283 40.4 1921.0 0.289 44.2 1922.0 0.295 47.9 1923.0 0.300 51.5 1924.0 0.305 54.9 1925.0 0.310 58.2 1926.0 0.315 61.5 1927.0 0.320 64.6 1928.0 0.325 67.6 1929.0 0.330 70.6 1930.0 0.335 73.4 1931.0 0.340 76.2 1932.0 0.346 78.9 1933.0 0.352 81.5 1934.0 0.358 84.0 1935.0 0.364 86.4 1936.0 0.370 88.7 1937.0 0.377 91.0 1938.0 0.384 93.2 1939.0 0.391 95.3 1940.0 0.398 97.3 1941.0 0.405 99.3 1942.0 0.413 101.1 1943.0 0.420 103.0 1944.0 0.428 104.7 1945.0 0.436 106.4 1946.0 0.444 108.0 1947.0 0.452 109.6 1948.0 0.461 111.1 1949.0 0.469 112.6 1950.0 0.477 114.0 1951.0 0.486 115.3 1952.0 0.494 116.6 1953.0 0.503 117.9 1954.0 0.512 119.1 1955.0 0.520 120.3 1956.0 0.529 121.5 1957.0 0.538 122.6 1958.0 0.547 123.6 1959.0 0.556 124.7 1960.0 0.565 125.7 1961.0 0.573 126.6 1962.0 0.582 127.6 1963.0 0.591 128.5 1964.0 0.600 129.4 1965.0 0.609 130.3 1966.0 0.618 131.1 1967.0 0.627 131.9 1968.0 0.636 132.7 1969.0 0.645 133.5 1970.0 0.653 134.2 1971.0 0.662 134.9 1972.0 0.671 135.6 1973.0 0.680 136.3 1974.0 0.689 137.0 1975.0 0.698 137.7 1976.0 0.706 138.3 1977.0 0.715 138.9 1978.0 0.724 139.5 1979.0 0.732 140.1 1980.0 0.741 140.7 1981.0 0.750 141.3 1982.0 0.758 141.8 1983.0 0.767 142.4 1984.0 0.775 142.9 1985.0 0.784 143.4 1986.0 0.792 143.9 1987.0 0.800 144.4 1988.0 0.809 144.9 1989.0 0.817 145.4 1990.0 0.825 145.9 1991.0 0.834 146.3 1992.0 0.842 146.8 1993.0 0.850 147.2 1994.0 0.858 147.6 1995.0 0.866 148.1 1996.0 0.874 148.5 1997.0 0.882 148.9 1998.0 0.890 149.3 1999.0 0.898 149.7 2000.0 0.906 150.1 2001.0 0.914 150.5 2002.0 0.921 150.8 2003.0 0.929 151.2 2004.0 0.937 151.6 2005.0 0.944 151.9 2006.0 0.952 152.3 2007.0 0.960 152.6 2008.0 0.967 153.0 2009.0 0.974 153.3 2010.0 0.982 153.6 2011.0 0.989 153.9 2012.0 0.997 154.3 2013.0 1.004 154.6 2014.0 1.011 154.9 2015.0 1.018 155.2 2016.0 1.025 155.5 2017.0 1.032 155.8 2018.0 1.040 156.1 2019.0 1.047 156.4 2020.0 1.053 156.7 2021.0 1.060 156.9 2022.0 1.067 157.2 2023.0 1.074 157.5 2024.0 1.081 157.8 2025.0 1.088 158.0 2026.0 1.094 158.3 2027.0 1.101 158.6 2028.0 1.107 158.8 2029.0 1.114 159.1 2030.0 1.120 159.3 2031.0 1.127 159.6 2032.0 1.133 159.8 2033.0 1.140 160.1 2034.0 1.146 160.3 2035.0 1.152 160.5 2036.0 1.158 160.8 2037.0 1.165 161.0 2038.0 1.171 161.2 2039.0 1.177 161.5 2040.0 1.183 161.7 2041.0 1.189 161.9 2042.0 1.195 162.1 2043.0 1.201 162.4 2044.0 1.207 162.6 2045.0 1.212 162.8 2046.0 1.218 163.0 2047.0 1.224 163.2 2048.0 1.229 163.4 2049.0 1.235 163.6 2050.0 1.241 163.8 2051.0 1.246 164.1 2052.0 1.252 164.3 2053.0 1.257 164.5 2054.0 1.262 164.7 2055.0 1.268 164.9 2056.0 1.273 165.0 2057.0 1.278 165.2 2058.0 1.284 165.4 2059.0 1.289 165.6 2060.0 1.294 165.8 2061.0 1.299 166.0 2062.0 1.304 166.2 2063.0 1.309 166.4 2064.0 1.314 166.6 2065.0 1.319 166.7 2066.0 1.323 166.9 2067.0 1.328 167.1 2068.0 1.333 167.3 2069.0 1.338 167.4 2070.0 1.342 167.6 2071.0 1.347 167.8 2072.0 1.352 168.0 2073.0 1.356 168.1 2074.0 1.361 168.3 2075.0 1.365 168.5 2076.0 1.369 168.7 2077.0 1.374 168.8 2078.0 1.378 169.0 2079.0 1.382 169.2 2080.0 1.386 169.3 2081.0 1.391 169.5 2082.0 1.395 169.6 2083.0 1.399 169.8 2084.0 1.403 170.0 2085.0 1.407 170.1 2086.0 1.411 170.3 2087.0 1.414 170.4 2088.0 1.418 170.6 2089.0 1.422 170.8 2090.0 1.426 170.9 2091.0 1.430 171.1 2092.0 1.433 171.2 2093.0 1.437 171.4 2094.0 1.440 171.5 2095.0 1.444 171.7 2096.0 1.447 171.8 2097.0 1.451 172.0 2098.0 1.454 172.1 2099.0 1.457 172.3 2100.0 1.461 172.4 2101.0 1.464 172.6 2102.0 1.467 172.7 2103.0 1.470 172.9 2104.0 1.473 173.0 2105.0 1.476 173.2 2106.0 1.479 173.3 2107.0 1.482 173.4 2108.0 1.485 173.6 2109.0 1.488 173.7 2110.0 1.491 173.9 2111.0 1.494 174.0 2112.0 1.496 174.1 2113.0 1.499 174.3 2114.0 1.502 174.4 2115.0 1.504 174.6 2116.0 1.507 174.7 2117.0 1.509 174.8 2118.0 1.512 175.0 2119.0 1.514 175.1 2120.0 1.517 175.3 2121.0 1.519 175.4 2122.0 1.521 175.5 2123.0 1.523 175.7 2124.0 1.525 175.8 2125.0 1.528 175.9 2126.0 1.530 176.1 2127.0 1.532 176.2 2128.0 1.534 176.3 2129.0 1.536 176.5 2130.0 1.537 176.6 2131.0 1.539 176.7 2132.0 1.541 176.9 2133.0 1.543 177.0 2134.0 1.544 177.1 2135.0 1.546 177.3 2136.0 1.548 177.4 2137.0 1.549 177.5 2138.0 1.551 177.7 2139.0 1.552 177.8 2140.0 1.554 177.9 2141.0 1.555 178.1 2142.0 1.556 178.2 2143.0 1.557 178.3 2144.0 1.559 178.4 2145.0 1.560 178.6 2146.0 1.561 178.7 2147.0 1.562 178.8 2148.0 1.563 179.0 2149.0 1.564 179.1 2150.0 1.565 179.2 2151.0 1.566 179.4 2152.0 1.566 179.5 2153.0 1.567 179.6 2154.0 1.568 179.7 2155.0 1.569 179.9 2156.0 1.569 180.0 2157.0 1.570 180.1 2158.0 1.570 180.2 2159.0 1.571 180.4 2160.0 1.571 180.5 2161.0 1.571 180.6 2162.0 1.572 180.8 2163.0 1.572 180.9 2164.0 1.572 181.0 2165.0 1.572 181.1 2166.0 1.572 181.3 2167.0 1.572 181.4 2168.0 1.572 181.5 2169.0 1.572 181.7 2170.0 1.572 181.8 2171.0 1.572 181.9 2172.0 1.572 182.0 2173.0 1.571 182.2 2174.0 1.571 182.3 2175.0 1.571 182.4 2176.0 1.570 182.5 2177.0 1.570 182.7 2178.0 1.569 182.8 2179.0 1.569 182.9 2180.0 1.568 183.1 2181.0 1.567 183.2 2182.0 1.566 183.3 2183.0 1.566 183.4 2184.0 1.565 183.6 2185.0 1.564 183.7 2186.0 1.563 183.8 2187.0 1.562 184.0 2188.0 1.561 184.1 2189.0 1.559 184.2 2190.0 1.558 184.3 2191.0 1.557 184.5 2192.0 1.556 184.6 2193.0 1.554 184.7 2194.0 1.553 184.9 2195.0 1.551 185.0 2196.0 1.550 185.1 2197.0 1.548 185.3 2198.0 1.546 185.4 2199.0 1.545 185.5 2200.0 1.543 185.7 2201.0 1.541 185.8 2202.0 1.539 185.9 2203.0 1.537 186.1 2204.0 1.535 186.2 2205.0 1.533 186.3 2206.0 1.531 186.5 2207.0 1.528 186.6 2208.0 1.526 186.7 2209.0 1.524 186.9 2210.0 1.521 187.0 2211.0 1.519 187.1 2212.0 1.516 187.3 2213.0 1.513 187.4 2214.0 1.511 187.5 2215.0 1.508 187.7 2216.0 1.505 187.8 2217.0 1.502 188.0 2218.0 1.499 188.1 2219.0 1.496 188.2 2220.0 1.493 188.4 2221.0 1.490 188.5 2222.0 1.487 188.7 2223.0 1.484 188.8 2224.0 1.480 189.0 2225.0 1.477 189.1 2226.0 1.473 189.2 2227.0 1.470 189.4 2228.0 1.466 189.5 2229.0 1.462 189.7 2230.0 1.458 189.8 2231.0 1.455 190.0 2232.0 1.451 190.1 2233.0 1.447 190.3 2234.0 1.442 190.4 2235.0 1.438 190.6 2236.0 1.434 190.7 2237.0 1.430 190.9 2238.0 1.425 191.0 2239.0 1.421 191.2 2240.0 1.416 191.4 2241.0 1.412 191.5 2242.0 1.407 191.7 2243.0 1.402 191.8 2244.0 1.397 192.0