| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 16:33:05 |
| WDS: | RST2272 | WDS ID/Discoverer |
| P: | 415.000 | Orbital period (years) |
| a: | 1.659 | Semi-major axis (arcseconds) |
| i: | 36.0 | Inclination (degrees) |
| Ω: | 301.3 | Longitude of ascending node (degrees) |
| T: | 2327.570 | Epoch of periastron passage (year) |
| e: | 0.2645 | Eccentricity |
| ω: | 175.5 | Longitude of periastron (degrees) |
| Start-Year: | 1818.0 | Year |
| End-Year: | 2232.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 020355.25-452446.5 | Epoch-2000 right ascension and declination |
| WDS-ID: | 02039-4525 | WDS designation |
| Discoverer Code: | RST2272 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 12759 | HD catalog number |
| Hipparcos number: | 9642 | Hipparcos catalog number |
| V1: | 7.37 | Magnitude of the primary |
| V2: | 11.66 | Magnitude of the secondary |
| Equinox: | 2000 | 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 1.571 247.6 ------------------------- 1818.0 1.457 359.6 1819.0 1.448 0.5 1820.0 1.439 1.4 1821.0 1.430 2.3 1822.0 1.421 3.2 1823.0 1.412 4.1 1824.0 1.403 5.1 1825.0 1.394 6.0 1826.0 1.385 7.0 1827.0 1.376 8.0 1828.0 1.368 9.0 1829.0 1.359 10.0 1830.0 1.351 11.0 1831.0 1.342 12.0 1832.0 1.334 13.0 1833.0 1.326 14.1 1834.0 1.318 15.2 1835.0 1.310 16.2 1836.0 1.302 17.3 1837.0 1.295 18.4 1838.0 1.287 19.5 1839.0 1.280 20.7 1840.0 1.273 21.8 1841.0 1.266 23.0 1842.0 1.259 24.1 1843.0 1.253 25.3 1844.0 1.246 26.5 1845.0 1.240 27.7 1846.0 1.234 28.9 1847.0 1.228 30.2 1848.0 1.222 31.4 1849.0 1.217 32.7 1850.0 1.212 33.9 1851.0 1.207 35.2 1852.0 1.202 36.5 1853.0 1.197 37.8 1854.0 1.193 39.1 1855.0 1.189 40.4 1856.0 1.185 41.7 1857.0 1.181 43.1 1858.0 1.178 44.4 1859.0 1.175 45.7 1860.0 1.172 47.1 1861.0 1.169 48.5 1862.0 1.167 49.8 1863.0 1.165 51.2 1864.0 1.163 52.6 1865.0 1.161 53.9 1866.0 1.159 55.3 1867.0 1.158 56.7 1868.0 1.157 58.1 1869.0 1.156 59.5 1870.0 1.155 60.9 1871.0 1.155 62.3 1872.0 1.155 63.7 1873.0 1.155 65.1 1874.0 1.155 66.5 1875.0 1.155 67.9 1876.0 1.156 69.3 1877.0 1.157 70.7 1878.0 1.157 72.1 1879.0 1.159 73.4 1880.0 1.160 74.8 1881.0 1.161 76.2 1882.0 1.162 77.6 1883.0 1.164 79.0 1884.0 1.166 80.3 1885.0 1.168 81.7 1886.0 1.169 83.1 1887.0 1.171 84.4 1888.0 1.173 85.8 1889.0 1.175 87.1 1890.0 1.178 88.5 1891.0 1.180 89.8 1892.0 1.182 91.2 1893.0 1.184 92.5 1894.0 1.186 93.8 1895.0 1.189 95.1 1896.0 1.191 96.5 1897.0 1.193 97.8 1898.0 1.195 99.1 1899.0 1.197 100.4 1900.0 1.199 101.7 1901.0 1.202 103.0 1902.0 1.203 104.3 1903.0 1.205 105.5 1904.0 1.207 106.8 1905.0 1.209 108.1 1906.0 1.211 109.4 1907.0 1.212 110.6 1908.0 1.214 111.9 1909.0 1.215 113.2 1910.0 1.216 114.4 1911.0 1.217 115.7 1912.0 1.218 116.9 1913.0 1.219 118.2 1914.0 1.220 119.4 1915.0 1.221 120.7 1916.0 1.221 121.9 1917.0 1.222 123.2 1918.0 1.222 124.4 1919.0 1.222 125.7 1920.0 1.222 126.9 1921.0 1.222 128.2 1922.0 1.222 129.4 1923.0 1.222 130.7 1924.0 1.221 131.9 1925.0 1.221 133.2 1926.0 1.220 134.4 1927.0 1.220 135.7 1928.0 1.219 136.9 1929.0 1.218 138.2 1930.0 1.217 139.4 1931.0 1.216 140.7 1932.0 1.215 142.0 1933.0 1.214 143.2 1934.0 1.213 144.5 1935.0 1.211 145.8 1936.0 1.210 147.0 1937.0 1.209 148.3 1938.0 1.208 149.6 1939.0 1.206 150.9 1940.0 1.205 152.1 1941.0 1.204 153.4 1942.0 1.203 154.7 1943.0 1.201 156.0 1944.0 1.200 157.3 1945.0 1.199 158.6 1946.0 1.198 159.9 1947.0 1.197 161.2 1948.0 1.196 162.5 1949.0 1.195 163.8 1950.0 1.194 165.1 1951.0 1.194 166.4 1952.0 1.193 167.7 1953.0 1.193 169.0 1954.0 1.192 170.3 1955.0 1.192 171.6 1956.0 1.192 173.0 1957.0 1.192 174.3 1958.0 1.192 175.6 1959.0 1.193 176.9 1960.0 1.193 178.2 1961.0 1.194 179.5 1962.0 1.195 180.8 1963.0 1.196 182.1 1964.0 1.197 183.4 1965.0 1.198 184.7 1966.0 1.200 186.0 1967.0 1.202 187.3 1968.0 1.204 188.6 1969.0 1.206 189.9 1970.0 1.208 191.1 1971.0 1.211 192.4 1972.0 1.213 193.7 1973.0 1.216 195.0 1974.0 1.219 196.2 1975.0 1.223 197.5 1976.0 1.226 198.7 1977.0 1.230 199.9 1978.0 1.234 201.2 1979.0 1.238 202.4 1980.0 1.242 203.6 1981.0 1.247 204.8 1982.0 1.251 206.0 1983.0 1.256 207.2 1984.0 1.261 208.4 1985.0 1.266 209.5 1986.0 1.272 210.7 1987.0 1.277 211.8 1988.0 1.283 213.0 1989.0 1.289 214.1 1990.0 1.295 215.2 1991.0 1.301 216.3 1992.0 1.307 217.4 1993.0 1.314 218.5 1994.0 1.321 219.6 1995.0 1.327 220.6 1996.0 1.334 221.7 1997.0 1.341 222.7 1998.0 1.348 223.7 1999.0 1.356 224.8 2000.0 1.363 225.8 2001.0 1.371 226.8 2002.0 1.378 227.8 2003.0 1.386 228.7 2004.0 1.394 229.7 2005.0 1.402 230.6 2006.0 1.410 231.6 2007.0 1.418 232.5 2008.0 1.426 233.4 2009.0 1.434 234.4 2010.0 1.442 235.3 2011.0 1.451 236.1 2012.0 1.459 237.0 2013.0 1.467 237.9 2014.0 1.476 238.8 2015.0 1.484 239.6 2016.0 1.493 240.4 2017.0 1.502 241.3 2018.0 1.510 242.1 2019.0 1.519 242.9 2020.0 1.528 243.7 2021.0 1.536 244.5 2022.0 1.545 245.3 2023.0 1.554 246.1 2024.0 1.562 246.8 2025.0 1.571 247.6 2026.0 1.580 248.3 2027.0 1.589 249.1 2028.0 1.597 249.8 2029.0 1.606 250.6 2030.0 1.615 251.3 2031.0 1.623 252.0 2032.0 1.632 252.7 2033.0 1.641 253.4 2034.0 1.649 254.1 2035.0 1.658 254.7 2036.0 1.667 255.4 2037.0 1.675 256.1 2038.0 1.684 256.7 2039.0 1.692 257.4 2040.0 1.700 258.1 2041.0 1.709 258.7 2042.0 1.717 259.3 2043.0 1.725 260.0 2044.0 1.734 260.6 2045.0 1.742 261.2 2046.0 1.750 261.8 2047.0 1.758 262.4 2048.0 1.766 263.0 2049.0 1.774 263.6 2050.0 1.782 264.2 2051.0 1.789 264.8 2052.0 1.797 265.4 2053.0 1.805 265.9 2054.0 1.812 266.5 2055.0 1.820 267.1 2056.0 1.827 267.6 2057.0 1.835 268.2 2058.0 1.842 268.7 2059.0 1.849 269.3 2060.0 1.856 269.8 2061.0 1.863 270.4 2062.0 1.870 270.9 2063.0 1.877 271.4 2064.0 1.884 272.0 2065.0 1.890 272.5 2066.0 1.897 273.0 2067.0 1.904 273.5 2068.0 1.910 274.0 2069.0 1.916 274.5 2070.0 1.923 275.0 2071.0 1.929 275.5 2072.0 1.935 276.0 2073.0 1.941 276.5 2074.0 1.946 277.0 2075.0 1.952 277.5 2076.0 1.958 278.0 2077.0 1.963 278.5 2078.0 1.969 279.0 2079.0 1.974 279.5 2080.0 1.979 279.9 2081.0 1.984 280.4 2082.0 1.989 280.9 2083.0 1.994 281.3 2084.0 1.999 281.8 2085.0 2.004 282.3 2086.0 2.008 282.7 2087.0 2.013 283.2 2088.0 2.017 283.7 2089.0 2.021 284.1 2090.0 2.026 284.6 2091.0 2.030 285.0 2092.0 2.034 285.5 2093.0 2.037 285.9 2094.0 2.041 286.4 2095.0 2.045 286.8 2096.0 2.048 287.3 2097.0 2.051 287.7 2098.0 2.055 288.2 2099.0 2.058 288.6 2100.0 2.061 289.0 2101.0 2.064 289.5 2102.0 2.066 289.9 2103.0 2.069 290.3 2104.0 2.072 290.8 2105.0 2.074 291.2 2106.0 2.076 291.6 2107.0 2.078 292.1 2108.0 2.080 292.5 2109.0 2.082 292.9 2110.0 2.084 293.4 2111.0 2.086 293.8 2112.0 2.087 294.2 2113.0 2.089 294.6 2114.0 2.090 295.1 2115.0 2.091 295.5 2116.0 2.092 295.9 2117.0 2.093 296.4 2118.0 2.094 296.8 2119.0 2.095 297.2 2120.0 2.096 297.6 2121.0 2.096 298.1 2122.0 2.096 298.5 2123.0 2.097 298.9 2124.0 2.097 299.3 2125.0 2.097 299.7 2126.0 2.096 300.2 2127.0 2.096 300.6 2128.0 2.096 301.0 2129.0 2.095 301.4 2130.0 2.095 301.9 2131.0 2.094 302.3 2132.0 2.093 302.7 2133.0 2.092 303.1 2134.0 2.091 303.6 2135.0 2.090 304.0 2136.0 2.088 304.4 2137.0 2.087 304.8 2138.0 2.085 305.3 2139.0 2.083 305.7 2140.0 2.081 306.1 2141.0 2.079 306.6 2142.0 2.077 307.0 2143.0 2.075 307.4 2144.0 2.073 307.9 2145.0 2.070 308.3 2146.0 2.068 308.7 2147.0 2.065 309.2 2148.0 2.062 309.6 2149.0 2.059 310.0 2150.0 2.056 310.5 2151.0 2.053 310.9 2152.0 2.049 311.4 2153.0 2.046 311.8 2154.0 2.042 312.3 2155.0 2.039 312.7 2156.0 2.035 313.2 2157.0 2.031 313.6 2158.0 2.027 314.1 2159.0 2.023 314.5 2160.0 2.018 315.0 2161.0 2.014 315.4 2162.0 2.009 315.9 2163.0 2.005 316.3 2164.0 2.000 316.8 2165.0 1.995 317.3 2166.0 1.990 317.8 2167.0 1.985 318.2 2168.0 1.980 318.7 2169.0 1.974 319.2 2170.0 1.969 319.7 2171.0 1.963 320.1 2172.0 1.958 320.6 2173.0 1.952 321.1 2174.0 1.946 321.6 2175.0 1.940 322.1 2176.0 1.934 322.6 2177.0 1.928 323.1 2178.0 1.921 323.6 2179.0 1.915 324.1 2180.0 1.908 324.6 2181.0 1.902 325.1 2182.0 1.895 325.6 2183.0 1.888 326.2 2184.0 1.881 326.7 2185.0 1.874 327.2 2186.0 1.867 327.7 2187.0 1.860 328.3 2188.0 1.853 328.8 2189.0 1.845 329.4 2190.0 1.838 329.9 2191.0 1.830 330.5 2192.0 1.822 331.0 2193.0 1.815 331.6 2194.0 1.807 332.2 2195.0 1.799 332.7 2196.0 1.791 333.3 2197.0 1.783 333.9 2198.0 1.775 334.5 2199.0 1.766 335.1 2200.0 1.758 335.7 2201.0 1.750 336.3 2202.0 1.741 336.9 2203.0 1.732 337.5 2204.0 1.724 338.1 2205.0 1.715 338.8 2206.0 1.706 339.4 2207.0 1.698 340.0 2208.0 1.689 340.7 2209.0 1.680 341.3 2210.0 1.671 342.0 2211.0 1.662 342.7 2212.0 1.653 343.4 2213.0 1.644 344.0 2214.0 1.634 344.7 2215.0 1.625 345.4 2216.0 1.616 346.1 2217.0 1.607 346.9 2218.0 1.597 347.6 2219.0 1.588 348.3 2220.0 1.579 349.1 2221.0 1.569 349.8 2222.0 1.560 350.6 2223.0 1.551 351.4 2224.0 1.541 352.1 2225.0 1.532 352.9 2226.0 1.522 353.7 2227.0 1.513 354.5 2228.0 1.504 355.3 2229.0 1.494 356.2 2230.0 1.485 357.0 2231.0 1.476 357.9