| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 16:53:22 |
| WDS: | A1289 | WDS ID/Discoverer |
| P: | 265.000 | Orbital period (years) |
| a: | 0.32 | Semi-major axis (arcseconds) |
| i: | 51.5 | Inclination (degrees) |
| Ω: | 147.4 | Longitude of ascending node (degrees) |
| T: | 2080.000 | Epoch of periastron passage (year) |
| e: | 0.633 | Eccentricity |
| ω: | 75.7 | Longitude of periastron (degrees) |
| Start-Year: | 1893.0 | Year |
| End-Year: | 2157.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 034400.54+522807.8 | Epoch-2000 right ascension and declination |
| WDS-ID: | 03440+5228 | WDS designation |
| Discoverer Code: | A1289 | Discover designation and components |
| ADS number: | 2710 | Aitken Double Star catalog |
| HD number: | 23006 | HD catalog number |
| Hipparcos number: | 17427 | Hipparcos catalog number |
| V1: | 10.07 | Magnitude of the primary |
| V2: | 10.38 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 1995 | 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 0.268 91.8 ------------------------- 1893.0 0.359 6.2 1894.0 0.360 6.7 1895.0 0.360 7.2 1896.0 0.360 7.7 1897.0 0.361 8.2 1898.0 0.361 8.7 1899.0 0.361 9.3 1900.0 0.361 9.8 1901.0 0.361 10.3 1902.0 0.361 10.8 1903.0 0.361 11.3 1904.0 0.361 11.8 1905.0 0.361 12.3 1906.0 0.361 12.9 1907.0 0.361 13.4 1908.0 0.361 13.9 1909.0 0.361 14.4 1910.0 0.361 14.9 1911.0 0.361 15.4 1912.0 0.361 15.9 1913.0 0.360 16.5 1914.0 0.360 17.0 1915.0 0.360 17.5 1916.0 0.359 18.0 1917.0 0.359 18.5 1918.0 0.359 19.1 1919.0 0.358 19.6 1920.0 0.358 20.1 1921.0 0.358 20.6 1922.0 0.357 21.1 1923.0 0.357 21.7 1924.0 0.356 22.2 1925.0 0.356 22.7 1926.0 0.355 23.3 1927.0 0.355 23.8 1928.0 0.354 24.3 1929.0 0.354 24.9 1930.0 0.353 25.4 1931.0 0.352 25.9 1932.0 0.352 26.5 1933.0 0.351 27.0 1934.0 0.351 27.6 1935.0 0.350 28.1 1936.0 0.349 28.7 1937.0 0.349 29.2 1938.0 0.348 29.8 1939.0 0.347 30.3 1940.0 0.346 30.9 1941.0 0.346 31.4 1942.0 0.345 32.0 1943.0 0.344 32.6 1944.0 0.343 33.1 1945.0 0.343 33.7 1946.0 0.342 34.3 1947.0 0.341 34.8 1948.0 0.340 35.4 1949.0 0.339 36.0 1950.0 0.339 36.6 1951.0 0.338 37.2 1952.0 0.337 37.8 1953.0 0.336 38.4 1954.0 0.335 38.9 1955.0 0.334 39.5 1956.0 0.333 40.1 1957.0 0.333 40.8 1958.0 0.332 41.4 1959.0 0.331 42.0 1960.0 0.330 42.6 1961.0 0.329 43.2 1962.0 0.328 43.8 1963.0 0.327 44.4 1964.0 0.326 45.1 1965.0 0.325 45.7 1966.0 0.324 46.3 1967.0 0.323 47.0 1968.0 0.323 47.6 1969.0 0.322 48.3 1970.0 0.321 48.9 1971.0 0.320 49.6 1972.0 0.319 50.2 1973.0 0.318 50.9 1974.0 0.317 51.6 1975.0 0.316 52.2 1976.0 0.315 52.9 1977.0 0.314 53.6 1978.0 0.313 54.3 1979.0 0.312 54.9 1980.0 0.311 55.6 1981.0 0.310 56.3 1982.0 0.309 57.0 1983.0 0.308 57.7 1984.0 0.307 58.4 1985.0 0.306 59.2 1986.0 0.305 59.9 1987.0 0.305 60.6 1988.0 0.304 61.3 1989.0 0.303 62.0 1990.0 0.302 62.8 1991.0 0.301 63.5 1992.0 0.300 64.3 1993.0 0.299 65.0 1994.0 0.298 65.8 1995.0 0.297 66.5 1996.0 0.296 67.3 1997.0 0.295 68.1 1998.0 0.294 68.8 1999.0 0.293 69.6 2000.0 0.292 70.4 2001.0 0.291 71.2 2002.0 0.290 72.0 2003.0 0.289 72.8 2004.0 0.288 73.6 2005.0 0.287 74.4 2006.0 0.287 75.2 2007.0 0.286 76.0 2008.0 0.285 76.8 2009.0 0.284 77.7 2010.0 0.283 78.5 2011.0 0.282 79.3 2012.0 0.281 80.2 2013.0 0.280 81.0 2014.0 0.279 81.9 2015.0 0.278 82.8 2016.0 0.277 83.6 2017.0 0.276 84.5 2018.0 0.275 85.4 2019.0 0.274 86.3 2020.0 0.273 87.2 2021.0 0.272 88.1 2022.0 0.271 89.0 2023.0 0.270 89.9 2024.0 0.269 90.8 2025.0 0.268 91.8 2026.0 0.267 92.7 2027.0 0.266 93.7 2028.0 0.265 94.6 2029.0 0.263 95.6 2030.0 0.262 96.5 2031.0 0.261 97.5 2032.0 0.260 98.5 2033.0 0.259 99.5 2034.0 0.257 100.5 2035.0 0.256 101.5 2036.0 0.255 102.6 2037.0 0.254 103.6 2038.0 0.252 104.6 2039.0 0.251 105.7 2040.0 0.249 106.8 2041.0 0.248 107.9 2042.0 0.246 109.0 2043.0 0.245 110.1 2044.0 0.243 111.2 2045.0 0.241 112.3 2046.0 0.239 113.5 2047.0 0.237 114.7 2048.0 0.235 115.9 2049.0 0.233 117.1 2050.0 0.231 118.3 2051.0 0.229 119.6 2052.0 0.226 120.9 2053.0 0.224 122.2 2054.0 0.221 123.6 2055.0 0.219 125.0 2056.0 0.216 126.4 2057.0 0.212 127.9 2058.0 0.209 129.4 2059.0 0.206 130.9 2060.0 0.202 132.5 2061.0 0.198 134.2 2062.0 0.194 135.9 2063.0 0.190 137.8 2064.0 0.185 139.7 2065.0 0.180 141.7 2066.0 0.175 143.8 2067.0 0.169 146.1 2068.0 0.163 148.5 2069.0 0.157 151.1 2070.0 0.150 154.0 2071.0 0.143 157.1 2072.0 0.135 160.6 2073.0 0.127 164.5 2074.0 0.119 168.9 2075.0 0.111 173.9 2076.0 0.103 179.8 2077.0 0.095 186.7 2078.0 0.087 194.8 2079.0 0.081 204.3 2080.0 0.077 215.1 2081.0 0.074 227.0 2082.0 0.074 239.3 2083.0 0.077 251.1 2084.0 0.082 261.9 2085.0 0.088 271.2 2086.0 0.096 279.2 2087.0 0.104 285.9 2088.0 0.113 291.6 2089.0 0.123 296.4 2090.0 0.132 300.5 2091.0 0.141 304.2 2092.0 0.150 307.3 2093.0 0.159 310.2 2094.0 0.167 312.7 2095.0 0.175 315.0 2096.0 0.183 317.1 2097.0 0.191 319.0 2098.0 0.198 320.8 2099.0 0.205 322.4 2100.0 0.212 324.0 2101.0 0.218 325.4 2102.0 0.224 326.8 2103.0 0.230 328.1 2104.0 0.236 329.3 2105.0 0.242 330.5 2106.0 0.247 331.6 2107.0 0.252 332.7 2108.0 0.257 333.7 2109.0 0.262 334.7 2110.0 0.266 335.7 2111.0 0.271 336.6 2112.0 0.275 337.5 2113.0 0.279 338.4 2114.0 0.283 339.2 2115.0 0.287 340.0 2116.0 0.290 340.9 2117.0 0.294 341.6 2118.0 0.297 342.4 2119.0 0.300 343.2 2120.0 0.303 343.9 2121.0 0.306 344.6 2122.0 0.309 345.3 2123.0 0.312 346.0 2124.0 0.315 346.7 2125.0 0.317 347.4 2126.0 0.320 348.0 2127.0 0.322 348.7 2128.0 0.324 349.3 2129.0 0.326 350.0 2130.0 0.328 350.6 2131.0 0.330 351.2 2132.0 0.332 351.8 2133.0 0.334 352.4 2134.0 0.336 353.0 2135.0 0.337 353.6 2136.0 0.339 354.2 2137.0 0.341 354.8 2138.0 0.342 355.4 2139.0 0.343 355.9 2140.0 0.345 356.5 2141.0 0.346 357.1 2142.0 0.347 357.6 2143.0 0.348 358.2 2144.0 0.349 358.7 2145.0 0.350 359.3 2146.0 0.351 359.8 2147.0 0.352 0.3 2148.0 0.353 0.9 2149.0 0.354 1.4 2150.0 0.355 2.0 2151.0 0.356 2.5 2152.0 0.356 3.0 2153.0 0.357 3.5 2154.0 0.357 4.1 2155.0 0.358 4.6 2156.0 0.358 5.1