| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 17:40:19 |
| WDS: | RST4403 | WDS ID/Discoverer |
| P: | 205.600 | Orbital period (years) |
| a: | 1.191 | Semi-major axis (arcseconds) |
| i: | 160.0 | Inclination (degrees) |
| Ω: | 67.5 | Longitude of ascending node (degrees) |
| T: | 2149.600 | Epoch of periastron passage (year) |
| e: | 0.183 | Eccentricity |
| ω: | 25.8 | Longitude of periastron (degrees) |
| Start-Year: | 1923.0 | Year |
| End-Year: | 2127.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 082856.65-155213.8 | Epoch-2000 right ascension and declination |
| WDS-ID: | 08289-1552 | WDS designation |
| Discoverer Code: | RST4403 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 71811 | HD catalog number |
| Hipparcos number: | 41609 | Hipparcos catalog number |
| V1: | 8.64 | Magnitude of the primary |
| V2: | 11.96 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 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 1.375 248.9 ------------------------- 1923.0 1.023 92.2 1924.0 1.019 90.0 1925.0 1.016 87.8 1926.0 1.013 85.6 1927.0 1.010 83.4 1928.0 1.006 81.1 1929.0 1.003 78.8 1930.0 1.000 76.5 1931.0 0.997 74.2 1932.0 0.994 71.9 1933.0 0.991 69.6 1934.0 0.988 67.2 1935.0 0.985 64.9 1936.0 0.982 62.5 1937.0 0.979 60.1 1938.0 0.977 57.7 1939.0 0.974 55.3 1940.0 0.971 52.9 1941.0 0.969 50.5 1942.0 0.967 48.0 1943.0 0.964 45.5 1944.0 0.962 43.1 1945.0 0.960 40.6 1946.0 0.958 38.1 1947.0 0.957 35.6 1948.0 0.955 33.1 1949.0 0.954 30.6 1950.0 0.953 28.0 1951.0 0.953 25.5 1952.0 0.952 23.0 1953.0 0.952 20.5 1954.0 0.952 17.9 1955.0 0.953 15.4 1956.0 0.953 12.9 1957.0 0.954 10.3 1958.0 0.956 7.8 1959.0 0.957 5.3 1960.0 0.959 2.8 1961.0 0.962 0.3 1962.0 0.965 357.9 1963.0 0.968 355.4 1964.0 0.971 353.0 1965.0 0.975 350.5 1966.0 0.979 348.1 1967.0 0.984 345.7 1968.0 0.988 343.4 1969.0 0.993 341.1 1970.0 0.999 338.7 1971.0 1.005 336.5 1972.0 1.011 334.2 1973.0 1.017 332.0 1974.0 1.023 329.8 1975.0 1.030 327.6 1976.0 1.037 325.4 1977.0 1.044 323.3 1978.0 1.052 321.2 1979.0 1.059 319.2 1980.0 1.067 317.1 1981.0 1.075 315.1 1982.0 1.083 313.2 1983.0 1.091 311.2 1984.0 1.099 309.3 1985.0 1.108 307.4 1986.0 1.116 305.6 1987.0 1.124 303.7 1988.0 1.133 301.9 1989.0 1.141 300.2 1990.0 1.150 298.4 1991.0 1.158 296.7 1992.0 1.167 295.0 1993.0 1.175 293.3 1994.0 1.184 291.7 1995.0 1.192 290.0 1996.0 1.200 288.4 1997.0 1.208 286.9 1998.0 1.216 285.3 1999.0 1.224 283.8 2000.0 1.232 282.2 2001.0 1.240 280.7 2002.0 1.248 279.3 2003.0 1.255 277.8 2004.0 1.262 276.3 2005.0 1.270 274.9 2006.0 1.277 273.5 2007.0 1.283 272.1 2008.0 1.290 270.7 2009.0 1.297 269.3 2010.0 1.303 268.0 2011.0 1.309 266.6 2012.0 1.315 265.3 2013.0 1.321 264.0 2014.0 1.327 262.7 2015.0 1.332 261.4 2016.0 1.337 260.1 2017.0 1.342 258.8 2018.0 1.347 257.5 2019.0 1.352 256.3 2020.0 1.356 255.0 2021.0 1.360 253.8 2022.0 1.364 252.5 2023.0 1.368 251.3 2024.0 1.371 250.1 2025.0 1.375 248.9 2026.0 1.378 247.7 2027.0 1.381 246.5 2028.0 1.383 245.3 2029.0 1.386 244.1 2030.0 1.388 242.9 2031.0 1.390 241.7 2032.0 1.392 240.5 2033.0 1.393 239.3 2034.0 1.395 238.1 2035.0 1.396 236.9 2036.0 1.397 235.8 2037.0 1.397 234.6 2038.0 1.398 233.4 2039.0 1.398 232.2 2040.0 1.398 231.1 2041.0 1.398 229.9 2042.0 1.398 228.7 2043.0 1.397 227.5 2044.0 1.396 226.4 2045.0 1.395 225.2 2046.0 1.394 224.0 2047.0 1.393 222.8 2048.0 1.391 221.6 2049.0 1.390 220.5 2050.0 1.388 219.3 2051.0 1.386 218.1 2052.0 1.383 216.9 2053.0 1.381 215.7 2054.0 1.378 214.5 2055.0 1.376 213.3 2056.0 1.373 212.1 2057.0 1.369 210.8 2058.0 1.366 209.6 2059.0 1.363 208.4 2060.0 1.359 207.1 2061.0 1.355 205.9 2062.0 1.351 204.6 2063.0 1.347 203.4 2064.0 1.343 202.1 2065.0 1.339 200.8 2066.0 1.334 199.5 2067.0 1.330 198.3 2068.0 1.325 197.0 2069.0 1.320 195.6 2070.0 1.316 194.3 2071.0 1.311 193.0 2072.0 1.305 191.6 2073.0 1.300 190.3 2074.0 1.295 188.9 2075.0 1.290 187.6 2076.0 1.284 186.2 2077.0 1.279 184.8 2078.0 1.273 183.4 2079.0 1.268 181.9 2080.0 1.262 180.5 2081.0 1.256 179.1 2082.0 1.250 177.6 2083.0 1.245 176.1 2084.0 1.239 174.6 2085.0 1.233 173.1 2086.0 1.227 171.6 2087.0 1.221 170.1 2088.0 1.215 168.5 2089.0 1.209 167.0 2090.0 1.204 165.4 2091.0 1.198 163.8 2092.0 1.192 162.2 2093.0 1.186 160.6 2094.0 1.180 158.9 2095.0 1.175 157.3 2096.0 1.169 155.6 2097.0 1.163 153.9 2098.0 1.158 152.2 2099.0 1.152 150.5 2100.0 1.147 148.8 2101.0 1.141 147.0 2102.0 1.136 145.2 2103.0 1.130 143.5 2104.0 1.125 141.7 2105.0 1.120 139.8 2106.0 1.115 138.0 2107.0 1.110 136.1 2108.0 1.105 134.3 2109.0 1.100 132.4 2110.0 1.096 130.5 2111.0 1.091 128.6 2112.0 1.087 126.6 2113.0 1.082 124.7 2114.0 1.078 122.7 2115.0 1.073 120.7 2116.0 1.069 118.7 2117.0 1.065 116.7 2118.0 1.061 114.7 2119.0 1.057 112.6 2120.0 1.053 110.6 2121.0 1.049 108.5 2122.0 1.046 106.4 2123.0 1.042 104.3 2124.0 1.038 102.2 2125.0 1.035 100.1 2126.0 1.031 97.9