| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 16:52:34 |
| WDS: | A830 | WDS ID/Discoverer |
| P: | 219.000 | Orbital period (years) |
| a: | 0.325 | Semi-major axis (arcseconds) |
| i: | 125.7 | Inclination (degrees) |
| Ω: | 18.0 | Longitude of ascending node (degrees) |
| T: | 2066.200 | Epoch of periastron passage (year) |
| e: | 0.31 | Eccentricity |
| ω: | 167.1 | Longitude of periastron (degrees) |
| Start-Year: | 1916.0 | Year |
| End-Year: | 2134.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 033630.85+101107.7 | Epoch-2000 right ascension and declination |
| WDS-ID: | 03365+1011 | WDS designation |
| Discoverer Code: | A830 | Discover designation and components |
| ADS number: | 2639 | Aitken Double Star catalog |
| HD number: | 22376 | HD catalog number |
| Hipparcos number: | 16830 | Hipparcos catalog number |
| V1: | 9.94 | Magnitude of the primary |
| V2: | 10.37 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2003 | 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 0.218 328.6 ------------------------- 1916.0 0.295 55.2 1917.0 0.300 54.2 1918.0 0.304 53.1 1919.0 0.309 52.1 1920.0 0.313 51.1 1921.0 0.318 50.1 1922.0 0.322 49.2 1923.0 0.326 48.3 1924.0 0.330 47.4 1925.0 0.335 46.5 1926.0 0.339 45.6 1927.0 0.343 44.8 1928.0 0.347 44.0 1929.0 0.350 43.2 1930.0 0.354 42.4 1931.0 0.358 41.7 1932.0 0.361 40.9 1933.0 0.365 40.2 1934.0 0.368 39.5 1935.0 0.372 38.8 1936.0 0.375 38.1 1937.0 0.378 37.4 1938.0 0.381 36.7 1939.0 0.384 36.1 1940.0 0.387 35.4 1941.0 0.390 34.8 1942.0 0.392 34.2 1943.0 0.395 33.5 1944.0 0.397 32.9 1945.0 0.399 32.3 1946.0 0.402 31.7 1947.0 0.404 31.1 1948.0 0.406 30.5 1949.0 0.408 29.9 1950.0 0.410 29.4 1951.0 0.411 28.8 1952.0 0.413 28.2 1953.0 0.414 27.7 1954.0 0.416 27.1 1955.0 0.417 26.6 1956.0 0.418 26.0 1957.0 0.419 25.4 1958.0 0.420 24.9 1959.0 0.421 24.4 1960.0 0.421 23.8 1961.0 0.422 23.3 1962.0 0.422 22.7 1963.0 0.423 22.2 1964.0 0.423 21.6 1965.0 0.423 21.1 1966.0 0.423 20.6 1967.0 0.423 20.0 1968.0 0.422 19.5 1969.0 0.422 19.0 1970.0 0.421 18.4 1971.0 0.421 17.9 1972.0 0.420 17.3 1973.0 0.419 16.8 1974.0 0.418 16.2 1975.0 0.417 15.7 1976.0 0.416 15.1 1977.0 0.414 14.6 1978.0 0.413 14.0 1979.0 0.411 13.4 1980.0 0.409 12.9 1981.0 0.408 12.3 1982.0 0.406 11.7 1983.0 0.403 11.1 1984.0 0.401 10.5 1985.0 0.399 9.9 1986.0 0.396 9.3 1987.0 0.394 8.7 1988.0 0.391 8.1 1989.0 0.388 7.4 1990.0 0.385 6.8 1991.0 0.382 6.1 1992.0 0.379 5.5 1993.0 0.376 4.8 1994.0 0.372 4.1 1995.0 0.368 3.4 1996.0 0.365 2.7 1997.0 0.361 1.9 1998.0 0.357 1.2 1999.0 0.353 0.4 2000.0 0.349 359.6 2001.0 0.344 358.8 2002.0 0.340 358.0 2003.0 0.336 357.2 2004.0 0.331 356.3 2005.0 0.326 355.4 2006.0 0.321 354.5 2007.0 0.317 353.6 2008.0 0.312 352.6 2009.0 0.306 351.6 2010.0 0.301 350.5 2011.0 0.296 349.4 2012.0 0.291 348.3 2013.0 0.285 347.2 2014.0 0.280 346.0 2015.0 0.274 344.7 2016.0 0.269 343.4 2017.0 0.263 342.0 2018.0 0.257 340.6 2019.0 0.252 339.1 2020.0 0.246 337.6 2021.0 0.240 335.9 2022.0 0.235 334.2 2023.0 0.229 332.4 2024.0 0.223 330.6 2025.0 0.218 328.6 2026.0 0.212 326.5 2027.0 0.207 324.3 2028.0 0.202 322.0 2029.0 0.197 319.6 2030.0 0.192 317.0 2031.0 0.187 314.3 2032.0 0.183 311.5 2033.0 0.178 308.6 2034.0 0.174 305.5 2035.0 0.171 302.2 2036.0 0.168 298.9 2037.0 0.165 295.4 2038.0 0.162 291.8 2039.0 0.160 288.1 2040.0 0.159 284.3 2041.0 0.158 280.4 2042.0 0.157 276.5 2043.0 0.157 272.6 2044.0 0.158 268.8 2045.0 0.159 264.9 2046.0 0.160 261.1 2047.0 0.162 257.4 2048.0 0.164 253.8 2049.0 0.166 250.2 2050.0 0.169 246.8 2051.0 0.172 243.5 2052.0 0.176 240.3 2053.0 0.179 237.2 2054.0 0.183 234.3 2055.0 0.186 231.5 2056.0 0.190 228.7 2057.0 0.193 226.1 2058.0 0.197 223.6 2059.0 0.201 221.1 2060.0 0.204 218.8 2061.0 0.207 216.5 2062.0 0.210 214.3 2063.0 0.213 212.2 2064.0 0.216 210.1 2065.0 0.218 208.0 2066.0 0.220 206.0 2067.0 0.222 204.0 2068.0 0.223 202.1 2069.0 0.225 200.2 2070.0 0.225 198.3 2071.0 0.226 196.4 2072.0 0.226 194.5 2073.0 0.226 192.6 2074.0 0.226 190.7 2075.0 0.225 188.8 2076.0 0.224 186.9 2077.0 0.223 185.0 2078.0 0.222 183.1 2079.0 0.220 181.1 2080.0 0.219 179.1 2081.0 0.217 177.1 2082.0 0.214 175.0 2083.0 0.212 172.9 2084.0 0.210 170.7 2085.0 0.207 168.5 2086.0 0.205 166.2 2087.0 0.202 163.9 2088.0 0.200 161.5 2089.0 0.197 159.1 2090.0 0.195 156.6 2091.0 0.193 154.0 2092.0 0.190 151.4 2093.0 0.188 148.7 2094.0 0.186 145.9 2095.0 0.185 143.1 2096.0 0.183 140.3 2097.0 0.182 137.4 2098.0 0.181 134.5 2099.0 0.180 131.5 2100.0 0.179 128.5 2101.0 0.179 125.5 2102.0 0.179 122.5 2103.0 0.180 119.5 2104.0 0.180 116.5 2105.0 0.181 113.6 2106.0 0.183 110.7 2107.0 0.184 107.8 2108.0 0.186 105.0 2109.0 0.188 102.3 2110.0 0.191 99.6 2111.0 0.193 97.0 2112.0 0.196 94.4 2113.0 0.199 92.0 2114.0 0.203 89.6 2115.0 0.206 87.3 2116.0 0.210 85.1 2117.0 0.214 82.9 2118.0 0.218 80.9 2119.0 0.222 78.9 2120.0 0.226 77.0 2121.0 0.231 75.1 2122.0 0.235 73.3 2123.0 0.239 71.6 2124.0 0.244 70.0 2125.0 0.249 68.4 2126.0 0.253 66.8 2127.0 0.258 65.4 2128.0 0.263 63.9 2129.0 0.267 62.6 2130.0 0.272 61.2 2131.0 0.277 60.0 2132.0 0.281 58.7 2133.0 0.286 57.5