| WDS: | RST2955AB | WDS ID/Discoverer |
| P: | 510.000 | Orbital period (years) |
| a: | 0.427 | Semi-major axis (arcseconds) |
| i: | 84.7 | Inclination (degrees) |
| Ω: | 226.0 | Longitude of ascending node (degrees) |
| T: | 1998.100 | Epoch of periastron passage (year) |
| e: | 0.645 | Eccentricity |
| ω: | 60.2 | Longitude of periastron (degrees) |
| Start-Year: | 1770.0 | Year |
| End-Year: | 2280.0 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for RST2955AB |
||
| Position: | 152506.45-381009.0 | Epoch-2000 right ascension and declination |
| WDS-ID: | 15251-3810 | WDS designation |
| Discoverer Code: | RST2955AB | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | . | HD catalog number |
| Hipparcos number: | . | Hipparcos catalog number |
| V1: | 8.10 | Magnitude of the primary |
| V2: | 7.63 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2018 | Date of last observation |
| Orbit grade: | 4 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | Flags | |
| Ephemerides: | Ephemerides | |
| Code: | Tok2019d | Reference |
-- Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements) --
| Green plus signs: | Visual (micrometric) measures |
| Violet asterisks: | Photographic measures |
| Blue symbols: | Various interferometric techniques |
| Dot-dash line: | Indicates the line of nodes |
Year Sep[“] PA[°] --------------------------------------------- 2026.50 0.200 42.51 -------------------------- 1770.00 0.294 57.51 1771.00 0.292 57.61 1772.00 0.289 57.72 1773.00 0.287 57.83 1774.00 0.284 57.94 1775.00 0.282 58.05 1776.00 0.280 58.17 1777.00 0.277 58.29 1778.00 0.275 58.41 1779.00 0.272 58.53 1780.00 0.270 58.65 1781.00 0.267 58.78 1782.00 0.265 58.90 1783.00 0.262 59.03 1784.00 0.260 59.17 1785.00 0.258 59.30 1786.00 0.255 59.44 1787.00 0.253 59.58 1788.00 0.250 59.73 1789.00 0.248 59.87 1790.00 0.245 60.02 1791.00 0.242 60.18 1792.00 0.240 60.33 1793.00 0.237 60.49 1794.00 0.235 60.65 1795.00 0.232 60.82 1796.00 0.230 60.99 1797.00 0.227 61.17 1798.00 0.225 61.34 1799.00 0.222 61.53 1800.00 0.219 61.71 1801.00 0.217 61.90 1802.00 0.214 62.10 1803.00 0.212 62.30 1804.00 0.209 62.50 1805.00 0.206 62.71 1806.00 0.204 62.93 1807.00 0.201 63.15 1808.00 0.199 63.38 1809.00 0.196 63.61 1810.00 0.193 63.85 1811.00 0.191 64.10 1812.00 0.188 64.35 1813.00 0.185 64.61 1814.00 0.183 64.88 1815.00 0.180 65.16 1816.00 0.177 65.44 1817.00 0.175 65.74 1818.00 0.172 66.04 1819.00 0.169 66.35 1820.00 0.167 66.67 1821.00 0.164 67.00 1822.00 0.161 67.35 1823.00 0.159 67.70 1824.00 0.156 68.07 1825.00 0.153 68.45 1826.00 0.151 68.84 1827.00 0.148 69.25 1828.00 0.145 69.67 1829.00 0.143 70.11 1830.00 0.140 70.56 1831.00 0.137 71.03 1832.00 0.135 71.53 1833.00 0.132 72.04 1834.00 0.129 72.57 1835.00 0.127 73.12 1836.00 0.124 73.70 1837.00 0.121 74.30 1838.00 0.119 74.93 1839.00 0.116 75.59 1840.00 0.114 76.28 1841.00 0.111 77.00 1842.00 0.108 77.75 1843.00 0.106 78.54 1844.00 0.103 79.37 1845.00 0.101 80.24 1846.00 0.098 81.16 1847.00 0.096 82.12 1848.00 0.093 83.14 1849.00 0.091 84.21 1850.00 0.089 85.34 1851.00 0.086 86.53 1852.00 0.084 87.79 1853.00 0.081 89.12 1854.00 0.079 90.53 1855.00 0.077 92.01 1856.00 0.075 93.59 1857.00 0.073 95.26 1858.00 0.071 97.03 1859.00 0.069 98.90 1860.00 0.067 100.88 1861.00 0.065 102.97 1862.00 0.063 105.18 1863.00 0.062 107.52 1864.00 0.060 109.97 1865.00 0.059 112.56 1866.00 0.057 115.26 1867.00 0.056 118.08 1868.00 0.055 121.02 1869.00 0.054 124.06 1870.00 0.053 127.20 1871.00 0.053 130.41 1872.00 0.052 133.68 1873.00 0.052 137.00 1874.00 0.052 140.33 1875.00 0.052 143.66 1876.00 0.053 146.96 1877.00 0.053 150.22 1878.00 0.054 153.42 1879.00 0.054 156.53 1880.00 0.055 159.55 1881.00 0.056 162.46 1882.00 0.058 165.26 1883.00 0.059 167.93 1884.00 0.060 170.49 1885.00 0.062 172.91 1886.00 0.064 175.22 1887.00 0.065 177.40 1888.00 0.067 179.47 1889.00 0.069 181.43 1890.00 0.071 183.28 1891.00 0.073 185.02 1892.00 0.075 186.67 1893.00 0.077 188.23 1894.00 0.080 189.70 1895.00 0.082 191.09 1896.00 0.084 192.41 1897.00 0.087 193.66 1898.00 0.089 194.84 1899.00 0.091 195.96 1900.00 0.094 197.02 1901.00 0.096 198.03 1902.00 0.099 198.99 1903.00 0.101 199.90 1904.00 0.103 200.77 1905.00 0.106 201.60 1906.00 0.108 202.39 1907.00 0.111 203.15 1908.00 0.114 203.87 1909.00 0.116 204.56 1910.00 0.119 205.22 1911.00 0.121 205.85 1912.00 0.124 206.46 1913.00 0.126 207.04 1914.00 0.129 207.60 1915.00 0.131 208.14 1916.00 0.134 208.66 1917.00 0.136 209.15 1918.00 0.139 209.64 1919.00 0.141 210.10 1920.00 0.144 210.55 1921.00 0.146 210.98 1922.00 0.149 211.40 1923.00 0.151 211.80 1924.00 0.153 212.20 1925.00 0.156 212.58 1926.00 0.158 212.94 1927.00 0.161 213.30 1928.00 0.163 213.65 1929.00 0.165 213.99 1930.00 0.168 214.31 1931.00 0.170 214.63 1932.00 0.172 214.94 1933.00 0.174 215.25 1934.00 0.177 215.54 1935.00 0.179 215.83 1936.00 0.181 216.11 1937.00 0.183 216.39 1938.00 0.185 216.65 1939.00 0.187 216.92 1940.00 0.189 217.17 1941.00 0.191 217.43 1942.00 0.193 217.67 1943.00 0.195 217.92 1944.00 0.196 218.15 1945.00 0.198 218.39 1946.00 0.200 218.62 1947.00 0.201 218.84 1948.00 0.203 219.06 1949.00 0.205 219.28 1950.00 0.206 219.50 1951.00 0.207 219.71 1952.00 0.209 219.92 1953.00 0.210 220.13 1954.00 0.211 220.33 1955.00 0.212 220.54 1956.00 0.213 220.74 1957.00 0.214 220.94 1958.00 0.215 221.13 1959.00 0.216 221.33 1960.00 0.216 221.52 1961.00 0.217 221.72 1962.00 0.217 221.91 1963.00 0.217 222.10 1964.00 0.217 222.30 1965.00 0.217 222.49 1966.00 0.217 222.68 1967.00 0.217 222.87 1968.00 0.216 223.07 1969.00 0.216 223.26 1970.00 0.215 223.46 1971.00 0.214 223.65 1972.00 0.213 223.85 1973.00 0.211 224.06 1974.00 0.210 224.26 1975.00 0.208 224.47 1976.00 0.206 224.68 1977.00 0.204 224.90 1978.00 0.201 225.12 1979.00 0.198 225.35 1980.00 0.195 225.58 1981.00 0.191 225.83 1982.00 0.188 226.08 1983.00 0.183 226.34 1984.00 0.179 226.62 1985.00 0.174 226.91 1986.00 0.169 227.22 1987.00 0.163 227.55 1988.00 0.157 227.90 1989.00 0.151 228.28 1990.00 0.144 228.70 1991.00 0.137 229.16 1992.00 0.130 229.67 1993.00 0.122 230.24 1994.00 0.114 230.90 1995.00 0.105 231.66 1996.00 0.096 232.56 1997.00 0.087 233.65 1998.00 0.077 235.01 1999.00 0.068 236.75 2000.00 0.058 239.08 2001.00 0.048 242.36 2002.00 0.038 247.36 2003.00 0.029 255.75 2004.00 0.020 271.67 2005.00 0.015 302.97 2006.00 0.017 342.21 2007.00 0.023 6.17 2008.00 0.032 18.16 2009.00 0.042 24.81 2010.00 0.052 28.95 2011.00 0.062 31.75 2012.00 0.072 33.78 2013.00 0.082 35.32 2014.00 0.092 36.53 2015.00 0.101 37.50 2016.00 0.111 38.31 2017.00 0.120 38.99 2018.00 0.129 39.58 2019.00 0.138 40.08 2020.00 0.147 40.53 2021.00 0.156 40.92 2022.00 0.164 41.28 2023.00 0.173 41.60 2024.00 0.181 41.89 2025.00 0.189 42.15 2026.00 0.197 42.40 2027.00 0.204 42.62 2028.00 0.212 42.84 2029.00 0.219 43.03 2030.00 0.226 43.21 2031.00 0.233 43.39 2032.00 0.240 43.55 2033.00 0.246 43.70 2034.00 0.253 43.85 2035.00 0.259 43.99 2036.00 0.266 44.12 2037.00 0.272 44.25 2038.00 0.278 44.37 2039.00 0.283 44.48 2040.00 0.289 44.59 2041.00 0.295 44.70 2042.00 0.300 44.80 2043.00 0.305 44.90 2044.00 0.310 45.00 2045.00 0.316 45.09 2046.00 0.320 45.18 2047.00 0.325 45.27 2048.00 0.330 45.35 2049.00 0.335 45.43 2050.00 0.339 45.51 2051.00 0.344 45.59 2052.00 0.348 45.67 2053.00 0.352 45.74 2054.00 0.356 45.81 2055.00 0.360 45.88 2056.00 0.364 45.95 2057.00 0.368 46.02 2058.00 0.372 46.09 2059.00 0.376 46.15 2060.00 0.379 46.22 2061.00 0.383 46.28 2062.00 0.386 46.34 2063.00 0.390 46.40 2064.00 0.393 46.46 2065.00 0.396 46.52 2066.00 0.399 46.58 2067.00 0.402 46.63 2068.00 0.405 46.69 2069.00 0.408 46.74 2070.00 0.411 46.80 2071.00 0.414 46.85 2072.00 0.417 46.90 2073.00 0.419 46.96 2074.00 0.422 47.01 2075.00 0.425 47.06 2076.00 0.427 47.11 2077.00 0.429 47.16 2078.00 0.432 47.21 2079.00 0.434 47.25 2080.00 0.436 47.30 2081.00 0.439 47.35 2082.00 0.441 47.40 2083.00 0.443 47.44 2084.00 0.445 47.49 2085.00 0.447 47.54 2086.00 0.449 47.58 2087.00 0.451 47.63 2088.00 0.452 47.67 2089.00 0.454 47.71 2090.00 0.456 47.76 2091.00 0.458 47.80 2092.00 0.459 47.84 2093.00 0.461 47.89 2094.00 0.462 47.93 2095.00 0.464 47.97 2096.00 0.465 48.01 2097.00 0.467 48.06 2098.00 0.468 48.10 2099.00 0.469 48.14 2100.00 0.471 48.18 2101.00 0.472 48.22 2102.00 0.473 48.26 2103.00 0.474 48.30 2104.00 0.475 48.34 2105.00 0.476 48.38 2106.00 0.477 48.42 2107.00 0.478 48.46 2108.00 0.479 48.50 2109.00 0.480 48.54 2110.00 0.481 48.58 2111.00 0.482 48.62 2112.00 0.483 48.66 2113.00 0.483 48.70 2114.00 0.484 48.74 2115.00 0.485 48.78 2116.00 0.485 48.82 2117.00 0.486 48.85 2118.00 0.487 48.89 2119.00 0.487 48.93 2120.00 0.488 48.97 2121.00 0.488 49.01 2122.00 0.489 49.05 2123.00 0.489 49.08 2124.00 0.489 49.12 2125.00 0.490 49.16 2126.00 0.490 49.20 2127.00 0.490 49.23 2128.00 0.491 49.27 2129.00 0.491 49.31 2130.00 0.491 49.35 2131.00 0.491 49.39 2132.00 0.491 49.42 2133.00 0.492 49.46 2134.00 0.492 49.50 2135.00 0.492 49.54 2136.00 0.492 49.57 2137.00 0.492 49.61 2138.00 0.492 49.65 2139.00 0.492 49.69 2140.00 0.492 49.72 2141.00 0.491 49.76 2142.00 0.491 49.80 2143.00 0.491 49.84 2144.00 0.491 49.87 2145.00 0.491 49.91 2146.00 0.491 49.95 2147.00 0.490 49.99 2148.00 0.490 50.03 2149.00 0.490 50.06 2150.00 0.489 50.10 2151.00 0.489 50.14 2152.00 0.489 50.18 2153.00 0.488 50.22 2154.00 0.488 50.25 2155.00 0.487 50.29 2156.00 0.487 50.33 2157.00 0.486 50.37 2158.00 0.486 50.41 2159.00 0.485 50.45 2160.00 0.485 50.48 2161.00 0.484 50.52 2162.00 0.483 50.56 2163.00 0.483 50.60 2164.00 0.482 50.64 2165.00 0.482 50.68 2166.00 0.481 50.72 2167.00 0.480 50.76 2168.00 0.479 50.80 2169.00 0.479 50.84 2170.00 0.478 50.88 2171.00 0.477 50.92 2172.00 0.476 50.96 2173.00 0.475 51.00 2174.00 0.474 51.04 2175.00 0.474 51.08 2176.00 0.473 51.12 2177.00 0.472 51.16 2178.00 0.471 51.20 2179.00 0.470 51.24 2180.00 0.469 51.28 2181.00 0.468 51.32 2182.00 0.467 51.36 2183.00 0.466 51.41 2184.00 0.465 51.45 2185.00 0.464 51.49 2186.00 0.463 51.53 2187.00 0.462 51.57 2188.00 0.460 51.62 2189.00 0.459 51.66 2190.00 0.458 51.70 2191.00 0.457 51.75 2192.00 0.456 51.79 2193.00 0.454 51.83 2194.00 0.453 51.88 2195.00 0.452 51.92 2196.00 0.451 51.97 2197.00 0.449 52.01 2198.00 0.448 52.06 2199.00 0.447 52.10 2200.00 0.445 52.15 2201.00 0.444 52.19 2202.00 0.443 52.24 2203.00 0.441 52.29 2204.00 0.440 52.33 2205.00 0.439 52.38 2206.00 0.437 52.43 2207.00 0.436 52.48 2208.00 0.434 52.52 2209.00 0.433 52.57 2210.00 0.431 52.62 2211.00 0.430 52.67 2212.00 0.428 52.72 2213.00 0.427 52.77 2214.00 0.425 52.82 2215.00 0.424 52.87 2216.00 0.422 52.92 2217.00 0.420 52.97 2218.00 0.419 53.02 2219.00 0.417 53.08 2220.00 0.416 53.13 2221.00 0.414 53.18 2222.00 0.412 53.23 2223.00 0.410 53.29 2224.00 0.409 53.34 2225.00 0.407 53.40 2226.00 0.405 53.45 2227.00 0.404 53.51 2228.00 0.402 53.56 2229.00 0.400 53.62 2230.00 0.398 53.68 2231.00 0.397 53.73 2232.00 0.395 53.79 2233.00 0.393 53.85 2234.00 0.391 53.91 2235.00 0.389 53.97 2236.00 0.387 54.03 2237.00 0.385 54.09 2238.00 0.384 54.15 2239.00 0.382 54.21 2240.00 0.380 54.28 2241.00 0.378 54.34 2242.00 0.376 54.40 2243.00 0.374 54.47 2244.00 0.372 54.53 2245.00 0.370 54.60 2246.00 0.368 54.67 2247.00 0.366 54.73 2248.00 0.364 54.80 2249.00 0.362 54.87 2250.00 0.360 54.94 2251.00 0.358 55.01 2252.00 0.356 55.08 2253.00 0.354 55.15 2254.00 0.352 55.23 2255.00 0.350 55.30 2256.00 0.348 55.38 2257.00 0.345 55.45 2258.00 0.343 55.53 2259.00 0.341 55.61 2260.00 0.339 55.69 2261.00 0.337 55.76 2262.00 0.335 55.85 2263.00 0.332 55.93 2264.00 0.330 56.01 2265.00 0.328 56.09 2266.00 0.326 56.18 2267.00 0.324 56.26 2268.00 0.321 56.35 2269.00 0.319 56.44 2270.00 0.317 56.53 2271.00 0.315 56.62 2272.00 0.312 56.71 2273.00 0.310 56.81 2274.00 0.308 56.90 2275.00 0.306 57.00 2276.00 0.303 57.10 2277.00 0.301 57.20 2278.00 0.299 57.30 2279.00 0.296 57.40
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 17:15:04 |