| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 19:28:57 |
| WDS: | LV10 | WDS ID/Discoverer |
| P: | 371.710 | Orbital period (years) |
| a: | 1.31565 | Semi-major axis (arcseconds) |
| i: | 55.717 | Inclination (degrees) |
| Ω: | 70.082 | Longitude of ascending node (degrees) |
| T: | 1801.209 | Epoch of periastron passage (year) |
| e: | 0.38607 | Eccentricity |
| ω: | 84.615 | Longitude of periastron (degrees) |
| Start-Year: | 1840.0 | Year |
| End-Year: | 2210.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 214334.21-110808.8 | Epoch-2000 right ascension and declination |
| WDS-ID: | 21436-1108 | WDS designation |
| Discoverer Code: | LV10 | Discover designation and components |
| ADS number: | 15254 | Aitken Double Star catalog |
| HD number: | 206624 | HD catalog number |
| Hipparcos number: | . | Hipparcos catalog number |
| V1: | 9.19 | Magnitude of the primary |
| V2: | 10.24 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2015 | Date of last observation |
| Orbit grade: | 5 | 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 1.046 1.8 ------------------------- 1840.0 0.996 239.5 1841.0 1.010 240.4 1842.0 1.023 241.3 1843.0 1.037 242.1 1844.0 1.050 242.9 1845.0 1.062 243.7 1846.0 1.075 244.4 1847.0 1.087 245.2 1848.0 1.098 245.9 1849.0 1.109 246.6 1850.0 1.120 247.3 1851.0 1.131 248.0 1852.0 1.141 248.7 1853.0 1.151 249.3 1854.0 1.160 250.0 1855.0 1.169 250.6 1856.0 1.178 251.3 1857.0 1.187 251.9 1858.0 1.195 252.5 1859.0 1.203 253.1 1860.0 1.210 253.7 1861.0 1.218 254.3 1862.0 1.224 254.9 1863.0 1.231 255.5 1864.0 1.237 256.0 1865.0 1.243 256.6 1866.0 1.249 257.2 1867.0 1.255 257.7 1868.0 1.260 258.3 1869.0 1.265 258.8 1870.0 1.270 259.4 1871.0 1.274 259.9 1872.0 1.278 260.4 1873.0 1.282 261.0 1874.0 1.286 261.5 1875.0 1.289 262.0 1876.0 1.292 262.5 1877.0 1.295 263.1 1878.0 1.298 263.6 1879.0 1.301 264.1 1880.0 1.303 264.6 1881.0 1.305 265.1 1882.0 1.307 265.6 1883.0 1.308 266.1 1884.0 1.310 266.6 1885.0 1.311 267.1 1886.0 1.312 267.7 1887.0 1.313 268.2 1888.0 1.314 268.7 1889.0 1.314 269.2 1890.0 1.315 269.7 1891.0 1.315 270.2 1892.0 1.315 270.7 1893.0 1.315 271.2 1894.0 1.315 271.7 1895.0 1.314 272.2 1896.0 1.314 272.7 1897.0 1.313 273.2 1898.0 1.312 273.7 1899.0 1.311 274.2 1900.0 1.310 274.7 1901.0 1.308 275.2 1902.0 1.307 275.7 1903.0 1.306 276.3 1904.0 1.304 276.8 1905.0 1.302 277.3 1906.0 1.300 277.8 1907.0 1.298 278.3 1908.0 1.296 278.8 1909.0 1.294 279.3 1910.0 1.291 279.9 1911.0 1.289 280.4 1912.0 1.286 280.9 1913.0 1.284 281.4 1914.0 1.281 282.0 1915.0 1.278 282.5 1916.0 1.275 283.0 1917.0 1.273 283.6 1918.0 1.269 284.1 1919.0 1.266 284.7 1920.0 1.263 285.2 1921.0 1.260 285.7 1922.0 1.257 286.3 1923.0 1.253 286.8 1924.0 1.250 287.4 1925.0 1.246 288.0 1926.0 1.243 288.5 1927.0 1.239 289.1 1928.0 1.236 289.7 1929.0 1.232 290.2 1930.0 1.228 290.8 1931.0 1.224 291.4 1932.0 1.221 292.0 1933.0 1.217 292.6 1934.0 1.213 293.1 1935.0 1.209 293.7 1936.0 1.205 294.3 1937.0 1.201 294.9 1938.0 1.197 295.5 1939.0 1.193 296.2 1940.0 1.189 296.8 1941.0 1.185 297.4 1942.0 1.181 298.0 1943.0 1.177 298.6 1944.0 1.174 299.3 1945.0 1.170 299.9 1946.0 1.166 300.5 1947.0 1.162 301.2 1948.0 1.158 301.8 1949.0 1.154 302.5 1950.0 1.150 303.1 1951.0 1.146 303.8 1952.0 1.142 304.5 1953.0 1.138 305.1 1954.0 1.134 305.8 1955.0 1.130 306.5 1956.0 1.127 307.2 1957.0 1.123 307.9 1958.0 1.119 308.6 1959.0 1.115 309.3 1960.0 1.112 310.0 1961.0 1.108 310.7 1962.0 1.105 311.4 1963.0 1.101 312.1 1964.0 1.098 312.8 1965.0 1.094 313.5 1966.0 1.091 314.3 1967.0 1.087 315.0 1968.0 1.084 315.7 1969.0 1.081 316.5 1970.0 1.078 317.2 1971.0 1.075 318.0 1972.0 1.072 318.7 1973.0 1.069 319.5 1974.0 1.066 320.3 1975.0 1.063 321.0 1976.0 1.061 321.8 1977.0 1.058 322.6 1978.0 1.056 323.4 1979.0 1.053 324.1 1980.0 1.051 324.9 1981.0 1.049 325.7 1982.0 1.046 326.5 1983.0 1.044 327.3 1984.0 1.042 328.1 1985.0 1.041 328.9 1986.0 1.039 329.7 1987.0 1.037 330.5 1988.0 1.035 331.3 1989.0 1.034 332.2 1990.0 1.032 333.0 1991.0 1.031 333.8 1992.0 1.030 334.6 1993.0 1.029 335.4 1994.0 1.028 336.3 1995.0 1.027 337.1 1996.0 1.026 337.9 1997.0 1.025 338.7 1998.0 1.025 339.6 1999.0 1.024 340.4 2000.0 1.024 341.2 2001.0 1.023 342.1 2002.0 1.023 342.9 2003.0 1.023 343.7 2004.0 1.023 344.6 2005.0 1.023 345.4 2006.0 1.024 346.2 2007.0 1.024 347.0 2008.0 1.024 347.9 2009.0 1.025 348.7 2010.0 1.025 349.5 2011.0 1.026 350.4 2012.0 1.027 351.2 2013.0 1.028 352.0 2014.0 1.029 352.8 2015.0 1.030 353.7 2016.0 1.031 354.5 2017.0 1.033 355.3 2018.0 1.034 356.1 2019.0 1.036 356.9 2020.0 1.037 357.7 2021.0 1.039 358.5 2022.0 1.041 359.4 2023.0 1.042 0.2 2024.0 1.044 1.0 2025.0 1.046 1.8 2026.0 1.049 2.5 2027.0 1.051 3.3 2028.0 1.053 4.1 2029.0 1.055 4.9 2030.0 1.058 5.7 2031.0 1.060 6.5 2032.0 1.063 7.2 2033.0 1.065 8.0 2034.0 1.068 8.8 2035.0 1.071 9.5 2036.0 1.073 10.3 2037.0 1.076 11.1 2038.0 1.079 11.8 2039.0 1.082 12.5 2040.0 1.085 13.3 2041.0 1.088 14.0 2042.0 1.091 14.8 2043.0 1.094 15.5 2044.0 1.097 16.2 2045.0 1.100 16.9 2046.0 1.103 17.7 2047.0 1.106 18.4 2048.0 1.110 19.1 2049.0 1.113 19.8 2050.0 1.116 20.5 2051.0 1.119 21.2 2052.0 1.123 21.9 2053.0 1.126 22.6 2054.0 1.129 23.3 2055.0 1.132 23.9 2056.0 1.136 24.6 2057.0 1.139 25.3 2058.0 1.142 26.0 2059.0 1.145 26.6 2060.0 1.148 27.3 2061.0 1.152 27.9 2062.0 1.155 28.6 2063.0 1.158 29.2 2064.0 1.161 29.9 2065.0 1.164 30.5 2066.0 1.167 31.2 2067.0 1.170 31.8 2068.0 1.173 32.5 2069.0 1.176 33.1 2070.0 1.179 33.7 2071.0 1.181 34.3 2072.0 1.184 35.0 2073.0 1.187 35.6 2074.0 1.189 36.2 2075.0 1.192 36.8 2076.0 1.194 37.4 2077.0 1.196 38.0 2078.0 1.199 38.6 2079.0 1.201 39.2 2080.0 1.203 39.9 2081.0 1.205 40.5 2082.0 1.206 41.1 2083.0 1.208 41.7 2084.0 1.210 42.2 2085.0 1.211 42.8 2086.0 1.212 43.4 2087.0 1.214 44.0 2088.0 1.215 44.6 2089.0 1.216 45.2 2090.0 1.217 45.8 2091.0 1.217 46.4 2092.0 1.218 47.0 2093.0 1.218 47.6 2094.0 1.218 48.1 2095.0 1.218 48.7 2096.0 1.218 49.3 2097.0 1.218 49.9 2098.0 1.217 50.5 2099.0 1.217 51.1 2100.0 1.216 51.7 2101.0 1.215 52.3 2102.0 1.213 52.9 2103.0 1.212 53.4 2104.0 1.210 54.0 2105.0 1.208 54.6 2106.0 1.206 55.2 2107.0 1.203 55.8 2108.0 1.201 56.4 2109.0 1.198 57.0 2110.0 1.195 57.7 2111.0 1.191 58.3 2112.0 1.187 58.9 2113.0 1.184 59.5 2114.0 1.179 60.1 2115.0 1.175 60.8 2116.0 1.170 61.4 2117.0 1.165 62.0 2118.0 1.159 62.7 2119.0 1.154 63.3 2120.0 1.148 64.0 2121.0 1.141 64.6 2122.0 1.135 65.3 2123.0 1.127 66.0 2124.0 1.120 66.7 2125.0 1.112 67.4 2126.0 1.104 68.1 2127.0 1.096 68.8 2128.0 1.087 69.5 2129.0 1.078 70.3 2130.0 1.068 71.0 2131.0 1.058 71.8 2132.0 1.048 72.6 2133.0 1.037 73.4 2134.0 1.026 74.2 2135.0 1.015 75.1 2136.0 1.003 75.9 2137.0 0.990 76.8 2138.0 0.978 77.7 2139.0 0.965 78.6 2140.0 0.951 79.6 2141.0 0.937 80.5 2142.0 0.923 81.5 2143.0 0.908 82.6 2144.0 0.893 83.7 2145.0 0.878 84.8 2146.0 0.862 85.9 2147.0 0.846 87.1 2148.0 0.830 88.4 2149.0 0.813 89.6 2150.0 0.796 91.0 2151.0 0.779 92.4 2152.0 0.762 93.9 2153.0 0.744 95.4 2154.0 0.726 97.0 2155.0 0.708 98.7 2156.0 0.690 100.5 2157.0 0.672 102.4 2158.0 0.654 104.3 2159.0 0.637 106.4 2160.0 0.619 108.6 2161.0 0.602 111.0 2162.0 0.585 113.5 2163.0 0.568 116.1 2164.0 0.553 118.9 2165.0 0.537 121.8 2166.0 0.523 124.9 2167.0 0.510 128.2 2168.0 0.498 131.6 2169.0 0.487 135.2 2170.0 0.478 138.9 2171.0 0.470 142.8 2172.0 0.463 146.8 2173.0 0.459 150.9 2174.0 0.456 155.1 2175.0 0.455 159.3 2176.0 0.457 163.5 2177.0 0.459 167.6 2178.0 0.464 171.7 2179.0 0.471 175.7 2180.0 0.479 179.6 2181.0 0.489 183.3 2182.0 0.500 186.9 2183.0 0.512 190.3 2184.0 0.526 193.5 2185.0 0.540 196.6 2186.0 0.555 199.5 2187.0 0.571 202.2 2188.0 0.588 204.8 2189.0 0.605 207.3 2190.0 0.623 209.6 2191.0 0.641 211.8 2192.0 0.659 213.8 2193.0 0.678 215.8 2194.0 0.696 217.6 2195.0 0.714 219.4 2196.0 0.733 221.0 2197.0 0.751 222.6 2198.0 0.770 224.1 2199.0 0.788 225.6 2200.0 0.806 226.9 2201.0 0.823 228.2 2202.0 0.841 229.5 2203.0 0.858 230.7 2204.0 0.875 231.9 2205.0 0.892 233.0 2206.0 0.908 234.1 2207.0 0.924 235.1 2208.0 0.940 236.1 2209.0 0.956 237.1