| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 19:02:38 |
| WDS: | HN126 | WDS ID/Discoverer |
| P: | 502.446 | Orbital period (years) |
| a: | 1.5812 | Semi-major axis (arcseconds) |
| i: | 128.551 | Inclination (degrees) |
| Ω: | 72.483 | Longitude of ascending node (degrees) |
| T: | 1899.245 | Epoch of periastron passage (year) |
| e: | 0.58771 | Eccentricity |
| ω: | 112.445 | Longitude of periastron (degrees) |
| Start-Year: | 1774.0 | Year |
| End-Year: | 2276.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 190420.28-213153.7 | Epoch-2000 right ascension and declination |
| WDS-ID: | 19043-2132 | WDS designation |
| Discoverer Code: | HN126 | Discover designation and components |
| ADS number: | 11989 | Aitken Double Star catalog |
| HD number: | 177166 | HD catalog number |
| Hipparcos number: | 93661 | Hipparcos catalog number |
| V1: | 7.87 | Magnitude of the primary |
| V2: | 8.06 | 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: | Flags |
Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)
Year Sep[“] PA[°] --------------------------------------------- 2025.0 1.304 179.4 ------------------------- 1774.0 1.826 95.5 1775.0 1.823 95.2 1776.0 1.820 94.9 1777.0 1.817 94.6 1778.0 1.813 94.4 1779.0 1.809 94.1 1780.0 1.806 93.8 1781.0 1.802 93.5 1782.0 1.798 93.3 1783.0 1.794 93.0 1784.0 1.790 92.7 1785.0 1.786 92.4 1786.0 1.782 92.1 1787.0 1.777 91.8 1788.0 1.773 91.6 1789.0 1.768 91.3 1790.0 1.763 91.0 1791.0 1.758 90.7 1792.0 1.753 90.4 1793.0 1.748 90.1 1794.0 1.743 89.8 1795.0 1.738 89.5 1796.0 1.732 89.2 1797.0 1.727 88.9 1798.0 1.721 88.6 1799.0 1.715 88.3 1800.0 1.709 88.0 1801.0 1.703 87.7 1802.0 1.697 87.4 1803.0 1.691 87.1 1804.0 1.684 86.7 1805.0 1.678 86.4 1806.0 1.671 86.1 1807.0 1.664 85.8 1808.0 1.657 85.4 1809.0 1.650 85.1 1810.0 1.642 84.8 1811.0 1.635 84.4 1812.0 1.627 84.1 1813.0 1.619 83.8 1814.0 1.611 83.4 1815.0 1.603 83.1 1816.0 1.595 82.7 1817.0 1.587 82.4 1818.0 1.578 82.0 1819.0 1.569 81.6 1820.0 1.560 81.3 1821.0 1.551 80.9 1822.0 1.542 80.5 1823.0 1.532 80.1 1824.0 1.523 79.7 1825.0 1.513 79.3 1826.0 1.503 78.9 1827.0 1.492 78.5 1828.0 1.482 78.1 1829.0 1.471 77.7 1830.0 1.460 77.3 1831.0 1.449 76.9 1832.0 1.438 76.4 1833.0 1.427 76.0 1834.0 1.415 75.6 1835.0 1.403 75.1 1836.0 1.391 74.6 1837.0 1.379 74.2 1838.0 1.366 73.7 1839.0 1.353 73.2 1840.0 1.340 72.7 1841.0 1.327 72.2 1842.0 1.313 71.7 1843.0 1.300 71.1 1844.0 1.286 70.6 1845.0 1.271 70.1 1846.0 1.257 69.5 1847.0 1.242 68.9 1848.0 1.227 68.3 1849.0 1.211 67.7 1850.0 1.196 67.1 1851.0 1.180 66.4 1852.0 1.164 65.8 1853.0 1.147 65.1 1854.0 1.130 64.4 1855.0 1.113 63.7 1856.0 1.096 63.0 1857.0 1.078 62.2 1858.0 1.061 61.4 1859.0 1.042 60.6 1860.0 1.024 59.7 1861.0 1.005 58.9 1862.0 0.986 57.9 1863.0 0.966 57.0 1864.0 0.947 56.0 1865.0 0.927 55.0 1866.0 0.906 53.9 1867.0 0.886 52.8 1868.0 0.865 51.6 1869.0 0.844 50.4 1870.0 0.823 49.1 1871.0 0.801 47.7 1872.0 0.780 46.3 1873.0 0.758 44.7 1874.0 0.736 43.1 1875.0 0.714 41.4 1876.0 0.692 39.6 1877.0 0.670 37.6 1878.0 0.648 35.5 1879.0 0.626 33.3 1880.0 0.605 30.9 1881.0 0.584 28.4 1882.0 0.563 25.6 1883.0 0.543 22.7 1884.0 0.524 19.5 1885.0 0.505 16.1 1886.0 0.488 12.4 1887.0 0.472 8.5 1888.0 0.458 4.3 1889.0 0.445 359.8 1890.0 0.435 355.2 1891.0 0.426 350.3 1892.0 0.420 345.2 1893.0 0.417 340.1 1894.0 0.416 334.9 1895.0 0.417 329.6 1896.0 0.422 324.5 1897.0 0.428 319.5 1898.0 0.437 314.7 1899.0 0.448 310.0 1900.0 0.460 305.7 1901.0 0.474 301.5 1902.0 0.490 297.6 1903.0 0.506 294.0 1904.0 0.523 290.6 1905.0 0.541 287.4 1906.0 0.559 284.4 1907.0 0.578 281.6 1908.0 0.596 279.0 1909.0 0.615 276.5 1910.0 0.634 274.2 1911.0 0.652 272.0 1912.0 0.670 269.9 1913.0 0.688 268.0 1914.0 0.706 266.1 1915.0 0.723 264.3 1916.0 0.740 262.7 1917.0 0.756 261.0 1918.0 0.772 259.5 1919.0 0.787 258.0 1920.0 0.802 256.6 1921.0 0.817 255.2 1922.0 0.831 253.9 1923.0 0.844 252.6 1924.0 0.857 251.3 1925.0 0.870 250.1 1926.0 0.882 248.9 1927.0 0.894 247.8 1928.0 0.905 246.7 1929.0 0.916 245.6 1930.0 0.927 244.5 1931.0 0.937 243.5 1932.0 0.947 242.5 1933.0 0.956 241.5 1934.0 0.966 240.5 1935.0 0.974 239.5 1936.0 0.983 238.6 1937.0 0.991 237.7 1938.0 0.999 236.8 1939.0 1.007 235.9 1940.0 1.014 235.0 1941.0 1.021 234.1 1942.0 1.028 233.2 1943.0 1.035 232.4 1944.0 1.041 231.6 1945.0 1.047 230.7 1946.0 1.053 229.9 1947.0 1.059 229.1 1948.0 1.065 228.3 1949.0 1.070 227.5 1950.0 1.076 226.7 1951.0 1.081 225.9 1952.0 1.086 225.2 1953.0 1.090 224.4 1954.0 1.095 223.7 1955.0 1.100 222.9 1956.0 1.104 222.2 1957.0 1.108 221.4 1958.0 1.113 220.7 1959.0 1.117 220.0 1960.0 1.121 219.2 1961.0 1.124 218.5 1962.0 1.128 217.8 1963.0 1.132 217.1 1964.0 1.136 216.4 1965.0 1.139 215.7 1966.0 1.143 215.0 1967.0 1.146 214.3 1968.0 1.149 213.6 1969.0 1.152 213.0 1970.0 1.156 212.3 1971.0 1.159 211.6 1972.0 1.162 210.9 1973.0 1.165 210.3 1974.0 1.168 209.6 1975.0 1.171 208.9 1976.0 1.174 208.3 1977.0 1.177 207.6 1978.0 1.179 207.0 1979.0 1.182 206.3 1980.0 1.185 205.7 1981.0 1.188 205.0 1982.0 1.190 204.4 1983.0 1.193 203.8 1984.0 1.196 203.1 1985.0 1.198 202.5 1986.0 1.201 201.9 1987.0 1.204 201.3 1988.0 1.206 200.6 1989.0 1.209 200.0 1990.0 1.211 199.4 1991.0 1.214 198.8 1992.0 1.217 198.2 1993.0 1.219 197.6 1994.0 1.222 197.0 1995.0 1.224 196.3 1996.0 1.227 195.7 1997.0 1.229 195.1 1998.0 1.232 194.6 1999.0 1.234 194.0 2000.0 1.237 193.4 2001.0 1.239 192.8 2002.0 1.242 192.2 2003.0 1.245 191.6 2004.0 1.247 191.0 2005.0 1.250 190.4 2006.0 1.252 189.9 2007.0 1.255 189.3 2008.0 1.258 188.7 2009.0 1.260 188.1 2010.0 1.263 187.6 2011.0 1.265 187.0 2012.0 1.268 186.5 2013.0 1.271 185.9 2014.0 1.274 185.3 2015.0 1.276 184.8 2016.0 1.279 184.2 2017.0 1.282 183.7 2018.0 1.284 183.1 2019.0 1.287 182.6 2020.0 1.290 182.0 2021.0 1.293 181.5 2022.0 1.296 181.0 2023.0 1.298 180.4 2024.0 1.301 179.9 2025.0 1.304 179.4 2026.0 1.307 178.8 2027.0 1.310 178.3 2028.0 1.313 177.8 2029.0 1.316 177.2 2030.0 1.319 176.7 2031.0 1.321 176.2 2032.0 1.324 175.7 2033.0 1.327 175.2 2034.0 1.330 174.7 2035.0 1.333 174.2 2036.0 1.337 173.6 2037.0 1.340 173.1 2038.0 1.343 172.6 2039.0 1.346 172.1 2040.0 1.349 171.6 2041.0 1.352 171.1 2042.0 1.355 170.7 2043.0 1.358 170.2 2044.0 1.361 169.7 2045.0 1.365 169.2 2046.0 1.368 168.7 2047.0 1.371 168.2 2048.0 1.374 167.7 2049.0 1.378 167.3 2050.0 1.381 166.8 2051.0 1.384 166.3 2052.0 1.387 165.9 2053.0 1.391 165.4 2054.0 1.394 164.9 2055.0 1.397 164.5 2056.0 1.401 164.0 2057.0 1.404 163.5 2058.0 1.408 163.1 2059.0 1.411 162.6 2060.0 1.414 162.2 2061.0 1.418 161.7 2062.0 1.421 161.3 2063.0 1.425 160.8 2064.0 1.428 160.4 2065.0 1.432 159.9 2066.0 1.435 159.5 2067.0 1.439 159.1 2068.0 1.442 158.6 2069.0 1.446 158.2 2070.0 1.449 157.8 2071.0 1.453 157.3 2072.0 1.456 156.9 2073.0 1.460 156.5 2074.0 1.464 156.1 2075.0 1.467 155.6 2076.0 1.471 155.2 2077.0 1.474 154.8 2078.0 1.478 154.4 2079.0 1.482 154.0 2080.0 1.485 153.6 2081.0 1.489 153.2 2082.0 1.492 152.8 2083.0 1.496 152.3 2084.0 1.500 151.9 2085.0 1.503 151.5 2086.0 1.507 151.1 2087.0 1.511 150.7 2088.0 1.514 150.4 2089.0 1.518 150.0 2090.0 1.522 149.6 2091.0 1.525 149.2 2092.0 1.529 148.8 2093.0 1.533 148.4 2094.0 1.536 148.0 2095.0 1.540 147.6 2096.0 1.544 147.3 2097.0 1.547 146.9 2098.0 1.551 146.5 2099.0 1.555 146.1 2100.0 1.558 145.8 2101.0 1.562 145.4 2102.0 1.566 145.0 2103.0 1.570 144.7 2104.0 1.573 144.3 2105.0 1.577 143.9 2106.0 1.581 143.6 2107.0 1.584 143.2 2108.0 1.588 142.8 2109.0 1.592 142.5 2110.0 1.595 142.1 2111.0 1.599 141.8 2112.0 1.602 141.4 2113.0 1.606 141.1 2114.0 1.610 140.7 2115.0 1.613 140.4 2116.0 1.617 140.0 2117.0 1.621 139.7 2118.0 1.624 139.3 2119.0 1.628 139.0 2120.0 1.631 138.7 2121.0 1.635 138.3 2122.0 1.639 138.0 2123.0 1.642 137.6 2124.0 1.646 137.3 2125.0 1.649 137.0 2126.0 1.653 136.6 2127.0 1.656 136.3 2128.0 1.660 136.0 2129.0 1.663 135.7 2130.0 1.667 135.3 2131.0 1.670 135.0 2132.0 1.674 134.7 2133.0 1.677 134.4 2134.0 1.681 134.0 2135.0 1.684 133.7 2136.0 1.687 133.4 2137.0 1.691 133.1 2138.0 1.694 132.8 2139.0 1.698 132.5 2140.0 1.701 132.1 2141.0 1.704 131.8 2142.0 1.708 131.5 2143.0 1.711 131.2 2144.0 1.714 130.9 2145.0 1.717 130.6 2146.0 1.721 130.3 2147.0 1.724 130.0 2148.0 1.727 129.7 2149.0 1.730 129.4 2150.0 1.733 129.1 2151.0 1.737 128.8 2152.0 1.740 128.5 2153.0 1.743 128.2 2154.0 1.746 127.9 2155.0 1.749 127.6 2156.0 1.752 127.3 2157.0 1.755 127.0 2158.0 1.758 126.7 2159.0 1.761 126.4 2160.0 1.764 126.1 2161.0 1.767 125.8 2162.0 1.770 125.6 2163.0 1.773 125.3 2164.0 1.775 125.0 2165.0 1.778 124.7 2166.0 1.781 124.4 2167.0 1.784 124.1 2168.0 1.787 123.8 2169.0 1.789 123.6 2170.0 1.792 123.3 2171.0 1.795 123.0 2172.0 1.797 122.7 2173.0 1.800 122.4 2174.0 1.802 122.2 2175.0 1.805 121.9 2176.0 1.808 121.6 2177.0 1.810 121.3 2178.0 1.813 121.1 2179.0 1.815 120.8 2180.0 1.817 120.5 2181.0 1.820 120.2 2182.0 1.822 120.0 2183.0 1.824 119.7 2184.0 1.827 119.4 2185.0 1.829 119.1 2186.0 1.831 118.9 2187.0 1.833 118.6 2188.0 1.835 118.3 2189.0 1.837 118.1 2190.0 1.839 117.8 2191.0 1.842 117.5 2192.0 1.844 117.3 2193.0 1.845 117.0 2194.0 1.847 116.7 2195.0 1.849 116.5 2196.0 1.851 116.2 2197.0 1.853 115.9 2198.0 1.855 115.7 2199.0 1.856 115.4 2200.0 1.858 115.2 2201.0 1.860 114.9 2202.0 1.861 114.6 2203.0 1.863 114.4 2204.0 1.864 114.1 2205.0 1.866 113.9 2206.0 1.867 113.6 2207.0 1.869 113.3 2208.0 1.870 113.1 2209.0 1.871 112.8 2210.0 1.873 112.6 2211.0 1.874 112.3 2212.0 1.875 112.0 2213.0 1.876 111.8 2214.0 1.877 111.5 2215.0 1.878 111.3 2216.0 1.879 111.0 2217.0 1.880 110.8 2218.0 1.881 110.5 2219.0 1.882 110.3 2220.0 1.883 110.0 2221.0 1.883 109.7 2222.0 1.884 109.5 2223.0 1.885 109.2 2224.0 1.885 109.0 2225.0 1.886 108.7 2226.0 1.886 108.5 2227.0 1.887 108.2 2228.0 1.887 108.0 2229.0 1.887 107.7 2230.0 1.888 107.5 2231.0 1.888 107.2 2232.0 1.888 107.0 2233.0 1.888 106.7 2234.0 1.888 106.4 2235.0 1.888 106.2 2236.0 1.888 105.9 2237.0 1.888 105.7 2238.0 1.888 105.4 2239.0 1.887 105.2 2240.0 1.887 104.9 2241.0 1.887 104.7 2242.0 1.886 104.4 2243.0 1.886 104.2 2244.0 1.885 103.9 2245.0 1.884 103.7 2246.0 1.884 103.4 2247.0 1.883 103.1 2248.0 1.882 102.9 2249.0 1.881 102.6 2250.0 1.880 102.4 2251.0 1.879 102.1 2252.0 1.878 101.9 2253.0 1.877 101.6 2254.0 1.875 101.4 2255.0 1.874 101.1 2256.0 1.873 100.8 2257.0 1.871 100.6 2258.0 1.870 100.3 2259.0 1.868 100.1 2260.0 1.866 99.8 2261.0 1.865 99.6 2262.0 1.863 99.3 2263.0 1.861 99.0 2264.0 1.859 98.8 2265.0 1.857 98.5 2266.0 1.854 98.2 2267.0 1.852 98.0 2268.0 1.850 97.7 2269.0 1.847 97.5 2270.0 1.845 97.2 2271.0 1.842 96.9 2272.0 1.840 96.7 2273.0 1.837 96.4 2274.0 1.834 96.1 2275.0 1.831 95.9