| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:16:11 |
| WDS: | RST628 | WDS ID/Discoverer |
| P: | 293.400 | Orbital period (years) |
| a: | 0.243 | Semi-major axis (arcseconds) |
| i: | 159.2 | Inclination (degrees) |
| Ω: | 155.3 | Longitude of ascending node (degrees) |
| T: | 2012.760 | Epoch of periastron passage (year) |
| e: | 0.706 | Eccentricity |
| ω: | 77.7 | Longitude of periastron (degrees) |
| Start-Year: | 1879.0 | Year |
| End-Year: | 2171.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 131358.84-484903.0 | Epoch-2000 right ascension and declination |
| WDS-ID: | 13140-4849 | WDS designation |
| Discoverer Code: | RST628 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 114854 | HD catalog number |
| Hipparcos number: | 64558 | Hipparcos catalog number |
| V1: | 9.11 | Magnitude of the primary |
| V2: | 9.56 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2021 | 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 0.115 350.8 ------------------------- 1879.0 0.386 254.3 1880.0 0.386 254.0 1881.0 0.385 253.7 1882.0 0.385 253.3 1883.0 0.384 253.0 1884.0 0.384 252.7 1885.0 0.383 252.4 1886.0 0.383 252.0 1887.0 0.382 251.7 1888.0 0.382 251.4 1889.0 0.381 251.0 1890.0 0.380 250.7 1891.0 0.380 250.4 1892.0 0.379 250.0 1893.0 0.378 249.7 1894.0 0.378 249.4 1895.0 0.377 249.0 1896.0 0.376 248.7 1897.0 0.375 248.4 1898.0 0.375 248.0 1899.0 0.374 247.7 1900.0 0.373 247.3 1901.0 0.372 247.0 1902.0 0.371 246.6 1903.0 0.370 246.3 1904.0 0.369 245.9 1905.0 0.368 245.6 1906.0 0.367 245.2 1907.0 0.366 244.9 1908.0 0.365 244.5 1909.0 0.364 244.2 1910.0 0.363 243.8 1911.0 0.362 243.4 1912.0 0.360 243.1 1913.0 0.359 242.7 1914.0 0.358 242.3 1915.0 0.357 241.9 1916.0 0.355 241.6 1917.0 0.354 241.2 1918.0 0.353 240.8 1919.0 0.351 240.4 1920.0 0.350 240.0 1921.0 0.349 239.6 1922.0 0.347 239.2 1923.0 0.346 238.8 1924.0 0.344 238.4 1925.0 0.343 238.0 1926.0 0.341 237.6 1927.0 0.339 237.2 1928.0 0.338 236.8 1929.0 0.336 236.4 1930.0 0.334 235.9 1931.0 0.333 235.5 1932.0 0.331 235.1 1933.0 0.329 234.6 1934.0 0.327 234.2 1935.0 0.326 233.7 1936.0 0.324 233.3 1937.0 0.322 232.8 1938.0 0.320 232.3 1939.0 0.318 231.9 1940.0 0.316 231.4 1941.0 0.314 230.9 1942.0 0.312 230.4 1943.0 0.310 229.9 1944.0 0.308 229.4 1945.0 0.306 228.9 1946.0 0.303 228.4 1947.0 0.301 227.9 1948.0 0.299 227.3 1949.0 0.297 226.8 1950.0 0.294 226.2 1951.0 0.292 225.7 1952.0 0.290 225.1 1953.0 0.287 224.5 1954.0 0.285 224.0 1955.0 0.282 223.4 1956.0 0.280 222.8 1957.0 0.277 222.1 1958.0 0.274 221.5 1959.0 0.272 220.9 1960.0 0.269 220.2 1961.0 0.266 219.5 1962.0 0.263 218.8 1963.0 0.261 218.1 1964.0 0.258 217.4 1965.0 0.255 216.7 1966.0 0.252 216.0 1967.0 0.249 215.2 1968.0 0.246 214.4 1969.0 0.243 213.6 1970.0 0.240 212.8 1971.0 0.236 211.9 1972.0 0.233 211.1 1973.0 0.230 210.2 1974.0 0.227 209.2 1975.0 0.223 208.3 1976.0 0.220 207.3 1977.0 0.216 206.3 1978.0 0.213 205.3 1979.0 0.209 204.2 1980.0 0.205 203.1 1981.0 0.202 201.9 1982.0 0.198 200.7 1983.0 0.194 199.5 1984.0 0.190 198.2 1985.0 0.186 196.8 1986.0 0.182 195.4 1987.0 0.178 193.9 1988.0 0.174 192.4 1989.0 0.170 190.7 1990.0 0.165 189.0 1991.0 0.161 187.2 1992.0 0.156 185.3 1993.0 0.152 183.3 1994.0 0.147 181.1 1995.0 0.143 178.9 1996.0 0.138 176.4 1997.0 0.133 173.8 1998.0 0.128 171.0 1999.0 0.123 168.0 2000.0 0.118 164.7 2001.0 0.113 161.1 2002.0 0.108 157.2 2003.0 0.103 152.9 2004.0 0.098 148.2 2005.0 0.093 142.9 2006.0 0.088 137.1 2007.0 0.084 130.6 2008.0 0.079 123.3 2009.0 0.075 115.3 2010.0 0.072 106.4 2011.0 0.069 96.8 2012.0 0.068 86.5 2013.0 0.067 75.9 2014.0 0.067 65.2 2015.0 0.069 54.9 2016.0 0.072 45.1 2017.0 0.075 36.2 2018.0 0.079 28.1 2019.0 0.084 20.8 2020.0 0.089 14.4 2021.0 0.094 8.6 2022.0 0.099 3.4 2023.0 0.104 358.8 2024.0 0.110 354.6 2025.0 0.115 350.8 2026.0 0.121 347.3 2027.0 0.126 344.2 2028.0 0.131 341.3 2029.0 0.137 338.6 2030.0 0.142 336.1 2031.0 0.147 333.8 2032.0 0.152 331.7 2033.0 0.157 329.7 2034.0 0.161 327.8 2035.0 0.166 326.0 2036.0 0.171 324.3 2037.0 0.175 322.7 2038.0 0.180 321.1 2039.0 0.184 319.7 2040.0 0.188 318.3 2041.0 0.193 317.0 2042.0 0.197 315.7 2043.0 0.201 314.5 2044.0 0.205 313.4 2045.0 0.209 312.2 2046.0 0.213 311.2 2047.0 0.217 310.1 2048.0 0.220 309.1 2049.0 0.224 308.1 2050.0 0.228 307.2 2051.0 0.231 306.3 2052.0 0.235 305.4 2053.0 0.238 304.5 2054.0 0.241 303.7 2055.0 0.245 302.9 2056.0 0.248 302.1 2057.0 0.251 301.3 2058.0 0.254 300.6 2059.0 0.257 299.8 2060.0 0.260 299.1 2061.0 0.263 298.4 2062.0 0.266 297.7 2063.0 0.269 297.1 2064.0 0.272 296.4 2065.0 0.275 295.8 2066.0 0.278 295.2 2067.0 0.280 294.5 2068.0 0.283 293.9 2069.0 0.286 293.3 2070.0 0.288 292.8 2071.0 0.291 292.2 2072.0 0.293 291.6 2073.0 0.296 291.1 2074.0 0.298 290.5 2075.0 0.301 290.0 2076.0 0.303 289.5 2077.0 0.305 288.9 2078.0 0.307 288.4 2079.0 0.310 287.9 2080.0 0.312 287.4 2081.0 0.314 286.9 2082.0 0.316 286.5 2083.0 0.318 286.0 2084.0 0.320 285.5 2085.0 0.322 285.1 2086.0 0.324 284.6 2087.0 0.326 284.1 2088.0 0.328 283.7 2089.0 0.330 283.2 2090.0 0.332 282.8 2091.0 0.333 282.4 2092.0 0.335 281.9 2093.0 0.337 281.5 2094.0 0.339 281.1 2095.0 0.340 280.7 2096.0 0.342 280.3 2097.0 0.344 279.9 2098.0 0.345 279.5 2099.0 0.347 279.1 2100.0 0.348 278.7 2101.0 0.350 278.3 2102.0 0.351 277.9 2103.0 0.352 277.5 2104.0 0.354 277.1 2105.0 0.355 276.7 2106.0 0.357 276.3 2107.0 0.358 276.0 2108.0 0.359 275.6 2109.0 0.360 275.2 2110.0 0.362 274.9 2111.0 0.363 274.5 2112.0 0.364 274.1 2113.0 0.365 273.8 2114.0 0.366 273.4 2115.0 0.367 273.0 2116.0 0.368 272.7 2117.0 0.369 272.3 2118.0 0.370 272.0 2119.0 0.371 271.6 2120.0 0.372 271.3 2121.0 0.373 270.9 2122.0 0.374 270.6 2123.0 0.375 270.3 2124.0 0.376 269.9 2125.0 0.376 269.6 2126.0 0.377 269.2 2127.0 0.378 268.9 2128.0 0.379 268.6 2129.0 0.379 268.2 2130.0 0.380 267.9 2131.0 0.381 267.6 2132.0 0.381 267.2 2133.0 0.382 266.9 2134.0 0.382 266.6 2135.0 0.383 266.3 2136.0 0.384 265.9 2137.0 0.384 265.6 2138.0 0.385 265.3 2139.0 0.385 265.0 2140.0 0.385 264.6 2141.0 0.386 264.3 2142.0 0.386 264.0 2143.0 0.387 263.7 2144.0 0.387 263.3 2145.0 0.387 263.0 2146.0 0.387 262.7 2147.0 0.388 262.4 2148.0 0.388 262.1 2149.0 0.388 261.7 2150.0 0.388 261.4 2151.0 0.388 261.1 2152.0 0.389 260.8 2153.0 0.389 260.5 2154.0 0.389 260.2 2155.0 0.389 259.8 2156.0 0.389 259.5 2157.0 0.389 259.2 2158.0 0.389 258.9 2159.0 0.389 258.6 2160.0 0.389 258.3 2161.0 0.389 257.9 2162.0 0.389 257.6 2163.0 0.388 257.3 2164.0 0.388 257.0 2165.0 0.388 256.7 2166.0 0.388 256.3 2167.0 0.388 256.0 2168.0 0.387 255.7 2169.0 0.387 255.4 2170.0 0.387 255.1