| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 19:13:42 |
| WDS: | SHJ323AB | WDS ID/Discoverer |
| P: | 346.600 | Orbital period (years) |
| a: | 2.474 | Semi-major axis (arcseconds) |
| i: | 109.8 | Inclination (degrees) |
| Ω: | 152.8 | Longitude of ascending node (degrees) |
| T: | 1961.600 | Epoch of periastron passage (year) |
| e: | 0.959 | Eccentricity |
| ω: | 125.5 | Longitude of periastron (degrees) |
| Start-Year: | 1852.0 | Year |
| End-Year: | 2198.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 202851.62-174849.2 | Epoch-2000 right ascension and declination |
| WDS-ID: | 20289-1749 | WDS designation |
| Discoverer Code: | SHJ323AB | Discover designation and components |
| ADS number: | 13887 | Aitken Double Star catalog |
| HD number: | 194943 | HD catalog number |
| Hipparcos number: | 101027 | Hipparcos catalog number |
| V1: | 4.97 | Magnitude of the primary |
| V2: | 6.88 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2018 | 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 1.828 188.7 ------------------------- 1852.0 3.099 174.3 1853.0 3.094 174.2 1854.0 3.088 174.2 1855.0 3.083 174.1 1856.0 3.077 174.0 1857.0 3.071 174.0 1858.0 3.065 173.9 1859.0 3.058 173.9 1860.0 3.052 173.8 1861.0 3.045 173.7 1862.0 3.038 173.7 1863.0 3.031 173.6 1864.0 3.024 173.5 1865.0 3.016 173.5 1866.0 3.009 173.4 1867.0 3.001 173.3 1868.0 2.993 173.3 1869.0 2.984 173.2 1870.0 2.976 173.1 1871.0 2.967 173.0 1872.0 2.958 173.0 1873.0 2.949 172.9 1874.0 2.940 172.8 1875.0 2.930 172.8 1876.0 2.921 172.7 1877.0 2.911 172.6 1878.0 2.900 172.5 1879.0 2.890 172.5 1880.0 2.879 172.4 1881.0 2.869 172.3 1882.0 2.857 172.3 1883.0 2.846 172.2 1884.0 2.835 172.1 1885.0 2.823 172.0 1886.0 2.811 172.0 1887.0 2.798 171.9 1888.0 2.786 171.8 1889.0 2.773 171.7 1890.0 2.760 171.6 1891.0 2.747 171.6 1892.0 2.733 171.5 1893.0 2.719 171.4 1894.0 2.705 171.3 1895.0 2.690 171.2 1896.0 2.676 171.1 1897.0 2.661 171.1 1898.0 2.645 171.0 1899.0 2.630 170.9 1900.0 2.614 170.8 1901.0 2.598 170.7 1902.0 2.581 170.6 1903.0 2.564 170.5 1904.0 2.547 170.4 1905.0 2.529 170.3 1906.0 2.511 170.2 1907.0 2.493 170.1 1908.0 2.475 170.0 1909.0 2.456 169.9 1910.0 2.436 169.8 1911.0 2.417 169.7 1912.0 2.396 169.6 1913.0 2.376 169.5 1914.0 2.355 169.4 1915.0 2.334 169.3 1916.0 2.312 169.2 1917.0 2.290 169.1 1918.0 2.267 169.0 1919.0 2.244 168.8 1920.0 2.220 168.7 1921.0 2.196 168.6 1922.0 2.171 168.5 1923.0 2.146 168.3 1924.0 2.120 168.2 1925.0 2.094 168.1 1926.0 2.067 167.9 1927.0 2.040 167.8 1928.0 2.012 167.6 1929.0 1.983 167.5 1930.0 1.953 167.3 1931.0 1.923 167.1 1932.0 1.892 167.0 1933.0 1.861 166.8 1934.0 1.828 166.6 1935.0 1.795 166.4 1936.0 1.761 166.2 1937.0 1.726 166.0 1938.0 1.689 165.8 1939.0 1.652 165.6 1940.0 1.614 165.4 1941.0 1.575 165.1 1942.0 1.534 164.9 1943.0 1.492 164.6 1944.0 1.449 164.3 1945.0 1.404 164.0 1946.0 1.357 163.7 1947.0 1.309 163.4 1948.0 1.258 163.0 1949.0 1.205 162.6 1950.0 1.150 162.2 1951.0 1.092 161.7 1952.0 1.031 161.1 1953.0 0.966 160.5 1954.0 0.897 159.8 1955.0 0.823 159.0 1956.0 0.743 158.0 1957.0 0.654 156.8 1958.0 0.555 155.1 1959.0 0.440 152.6 1960.0 0.300 148.0 1961.0 0.111 130.7 1962.0 0.132 331.5 1963.0 0.184 308.6 1964.0 0.201 292.2 1965.0 0.216 278.1 1966.0 0.236 266.1 1967.0 0.259 256.1 1968.0 0.286 247.8 1969.0 0.315 241.1 1970.0 0.346 235.5 1971.0 0.379 230.8 1972.0 0.411 226.9 1973.0 0.445 223.6 1974.0 0.478 220.7 1975.0 0.511 218.2 1976.0 0.545 216.0 1977.0 0.578 214.1 1978.0 0.611 212.3 1979.0 0.643 210.8 1980.0 0.676 209.4 1981.0 0.708 208.1 1982.0 0.739 206.9 1983.0 0.771 205.8 1984.0 0.802 204.9 1985.0 0.832 203.9 1986.0 0.863 203.1 1987.0 0.893 202.3 1988.0 0.922 201.6 1989.0 0.952 200.9 1990.0 0.981 200.2 1991.0 1.009 199.6 1992.0 1.038 199.0 1993.0 1.066 198.5 1994.0 1.094 197.9 1995.0 1.121 197.4 1996.0 1.149 197.0 1997.0 1.175 196.5 1998.0 1.202 196.1 1999.0 1.228 195.7 2000.0 1.254 195.3 2001.0 1.280 194.9 2002.0 1.306 194.5 2003.0 1.331 194.2 2004.0 1.356 193.8 2005.0 1.381 193.5 2006.0 1.405 193.2 2007.0 1.430 192.9 2008.0 1.454 192.6 2009.0 1.477 192.3 2010.0 1.501 192.0 2011.0 1.524 191.8 2012.0 1.547 191.5 2013.0 1.570 191.3 2014.0 1.593 191.0 2015.0 1.615 190.8 2016.0 1.637 190.6 2017.0 1.659 190.3 2018.0 1.681 190.1 2019.0 1.703 189.9 2020.0 1.724 189.7 2021.0 1.745 189.5 2022.0 1.766 189.3 2023.0 1.787 189.1 2024.0 1.807 188.9 2025.0 1.828 188.7 2026.0 1.848 188.5 2027.0 1.868 188.4 2028.0 1.887 188.2 2029.0 1.907 188.0 2030.0 1.926 187.9 2031.0 1.945 187.7 2032.0 1.964 187.5 2033.0 1.983 187.4 2034.0 2.002 187.2 2035.0 2.020 187.1 2036.0 2.039 186.9 2037.0 2.057 186.8 2038.0 2.075 186.6 2039.0 2.092 186.5 2040.0 2.110 186.4 2041.0 2.127 186.2 2042.0 2.145 186.1 2043.0 2.162 186.0 2044.0 2.179 185.8 2045.0 2.196 185.7 2046.0 2.212 185.6 2047.0 2.229 185.4 2048.0 2.245 185.3 2049.0 2.261 185.2 2050.0 2.277 185.1 2051.0 2.293 185.0 2052.0 2.308 184.9 2053.0 2.324 184.7 2054.0 2.339 184.6 2055.0 2.354 184.5 2056.0 2.369 184.4 2057.0 2.384 184.3 2058.0 2.399 184.2 2059.0 2.413 184.1 2060.0 2.428 184.0 2061.0 2.442 183.9 2062.0 2.456 183.8 2063.0 2.470 183.7 2064.0 2.484 183.6 2065.0 2.498 183.5 2066.0 2.511 183.4 2067.0 2.525 183.3 2068.0 2.538 183.2 2069.0 2.551 183.1 2070.0 2.564 183.0 2071.0 2.577 182.9 2072.0 2.589 182.8 2073.0 2.602 182.7 2074.0 2.614 182.6 2075.0 2.627 182.5 2076.0 2.639 182.5 2077.0 2.651 182.4 2078.0 2.662 182.3 2079.0 2.674 182.2 2080.0 2.686 182.1 2081.0 2.697 182.0 2082.0 2.708 181.9 2083.0 2.720 181.9 2084.0 2.731 181.8 2085.0 2.741 181.7 2086.0 2.752 181.6 2087.0 2.763 181.5 2088.0 2.773 181.5 2089.0 2.784 181.4 2090.0 2.794 181.3 2091.0 2.804 181.2 2092.0 2.814 181.1 2093.0 2.824 181.1 2094.0 2.833 181.0 2095.0 2.843 180.9 2096.0 2.852 180.8 2097.0 2.861 180.8 2098.0 2.870 180.7 2099.0 2.879 180.6 2100.0 2.888 180.5 2101.0 2.897 180.5 2102.0 2.906 180.4 2103.0 2.914 180.3 2104.0 2.922 180.3 2105.0 2.931 180.2 2106.0 2.939 180.1 2107.0 2.947 180.0 2108.0 2.955 180.0 2109.0 2.962 179.9 2110.0 2.970 179.8 2111.0 2.977 179.8 2112.0 2.984 179.7 2113.0 2.992 179.6 2114.0 2.999 179.6 2115.0 3.006 179.5 2116.0 3.012 179.4 2117.0 3.019 179.4 2118.0 3.025 179.3 2119.0 3.032 179.2 2120.0 3.038 179.2 2121.0 3.044 179.1 2122.0 3.050 179.0 2123.0 3.056 179.0 2124.0 3.062 178.9 2125.0 3.067 178.8 2126.0 3.073 178.8 2127.0 3.078 178.7 2128.0 3.083 178.6 2129.0 3.088 178.6 2130.0 3.093 178.5 2131.0 3.098 178.4 2132.0 3.103 178.4 2133.0 3.107 178.3 2134.0 3.112 178.3 2135.0 3.116 178.2 2136.0 3.120 178.1 2137.0 3.124 178.1 2138.0 3.128 178.0 2139.0 3.132 177.9 2140.0 3.135 177.9 2141.0 3.139 177.8 2142.0 3.142 177.8 2143.0 3.146 177.7 2144.0 3.149 177.6 2145.0 3.152 177.6 2146.0 3.154 177.5 2147.0 3.157 177.5 2148.0 3.160 177.4 2149.0 3.162 177.3 2150.0 3.164 177.3 2151.0 3.166 177.2 2152.0 3.168 177.1 2153.0 3.170 177.1 2154.0 3.172 177.0 2155.0 3.173 177.0 2156.0 3.175 176.9 2157.0 3.176 176.8 2158.0 3.177 176.8 2159.0 3.178 176.7 2160.0 3.179 176.7 2161.0 3.180 176.6 2162.0 3.181 176.5 2163.0 3.181 176.5 2164.0 3.181 176.4 2165.0 3.182 176.4 2166.0 3.182 176.3 2167.0 3.181 176.2 2168.0 3.181 176.2 2169.0 3.181 176.1 2170.0 3.180 176.1 2171.0 3.179 176.0 2172.0 3.179 175.9 2173.0 3.178 175.9 2174.0 3.176 175.8 2175.0 3.175 175.8 2176.0 3.174 175.7 2177.0 3.172 175.6 2178.0 3.170 175.6 2179.0 3.168 175.5 2180.0 3.166 175.5 2181.0 3.164 175.4 2182.0 3.162 175.3 2183.0 3.159 175.3 2184.0 3.157 175.2 2185.0 3.154 175.1 2186.0 3.151 175.1 2187.0 3.148 175.0 2188.0 3.144 175.0 2189.0 3.141 174.9 2190.0 3.137 174.8 2191.0 3.133 174.8 2192.0 3.129 174.7 2193.0 3.125 174.7 2194.0 3.121 174.6 2195.0 3.116 174.5 2196.0 3.112 174.5 2197.0 3.107 174.4