| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 16:55:23 |
| WDS: | HU27 | WDS ID/Discoverer |
| P: | 276.000 | Orbital period (years) |
| a: | 0.809 | Semi-major axis (arcseconds) |
| i: | 77.7 | Inclination (degrees) |
| Ω: | 184.1 | Longitude of ascending node (degrees) |
| T: | 2083.000 | Epoch of periastron passage (year) |
| e: | 0.673 | Eccentricity |
| ω: | 261.6 | Longitude of periastron (degrees) |
| Start-Year: | 1887.0 | Year |
| End-Year: | 2163.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 035900.32+094654.0 | Epoch-2000 right ascension and declination |
| WDS-ID: | 03590+0947 | WDS designation |
| Discoverer Code: | HU27 | Discover designation and components |
| ADS number: | 2911 | Aitken Double Star catalog |
| HD number: | 25034 | HD catalog number |
| Hipparcos number: | 18618 | Hipparcos catalog number |
| V1: | 8.96 | Magnitude of the primary |
| V2: | 9.05 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2008 | 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 0.470 339.6 ------------------------- 1887.0 0.633 204.1 1888.0 0.629 204.5 1889.0 0.625 204.8 1890.0 0.621 205.1 1891.0 0.617 205.5 1892.0 0.613 205.8 1893.0 0.608 206.2 1894.0 0.604 206.6 1895.0 0.599 206.9 1896.0 0.595 207.3 1897.0 0.590 207.7 1898.0 0.586 208.1 1899.0 0.581 208.5 1900.0 0.576 208.9 1901.0 0.572 209.3 1902.0 0.567 209.7 1903.0 0.562 210.1 1904.0 0.557 210.6 1905.0 0.552 211.0 1906.0 0.547 211.5 1907.0 0.542 211.9 1908.0 0.537 212.4 1909.0 0.532 212.8 1910.0 0.526 213.3 1911.0 0.521 213.8 1912.0 0.516 214.3 1913.0 0.511 214.8 1914.0 0.506 215.3 1915.0 0.500 215.9 1916.0 0.495 216.4 1917.0 0.490 217.0 1918.0 0.484 217.5 1919.0 0.479 218.1 1920.0 0.474 218.7 1921.0 0.468 219.3 1922.0 0.463 219.9 1923.0 0.458 220.6 1924.0 0.452 221.2 1925.0 0.447 221.9 1926.0 0.442 222.6 1927.0 0.436 223.3 1928.0 0.431 224.0 1929.0 0.426 224.7 1930.0 0.420 225.5 1931.0 0.415 226.2 1932.0 0.410 227.0 1933.0 0.405 227.8 1934.0 0.400 228.7 1935.0 0.395 229.5 1936.0 0.390 230.4 1937.0 0.385 231.3 1938.0 0.380 232.2 1939.0 0.375 233.2 1940.0 0.370 234.1 1941.0 0.365 235.1 1942.0 0.361 236.1 1943.0 0.356 237.2 1944.0 0.351 238.3 1945.0 0.347 239.4 1946.0 0.343 240.5 1947.0 0.338 241.7 1948.0 0.334 242.9 1949.0 0.330 244.1 1950.0 0.326 245.3 1951.0 0.323 246.6 1952.0 0.319 247.9 1953.0 0.315 249.2 1954.0 0.312 250.6 1955.0 0.309 252.0 1956.0 0.306 253.4 1957.0 0.303 254.9 1958.0 0.300 256.4 1959.0 0.298 257.9 1960.0 0.295 259.4 1961.0 0.293 260.9 1962.0 0.291 262.5 1963.0 0.289 264.1 1964.0 0.287 265.7 1965.0 0.286 267.4 1966.0 0.285 269.0 1967.0 0.284 270.7 1968.0 0.283 272.4 1969.0 0.282 274.1 1970.0 0.282 275.8 1971.0 0.281 277.5 1972.0 0.281 279.2 1973.0 0.282 280.9 1974.0 0.282 282.5 1975.0 0.283 284.2 1976.0 0.284 285.9 1977.0 0.285 287.6 1978.0 0.286 289.2 1979.0 0.287 290.9 1980.0 0.289 292.5 1981.0 0.291 294.1 1982.0 0.293 295.7 1983.0 0.295 297.2 1984.0 0.298 298.7 1985.0 0.300 300.3 1986.0 0.303 301.7 1987.0 0.306 303.2 1988.0 0.309 304.6 1989.0 0.312 306.0 1990.0 0.315 307.4 1991.0 0.319 308.7 1992.0 0.322 310.0 1993.0 0.326 311.3 1994.0 0.330 312.6 1995.0 0.334 313.8 1996.0 0.338 315.0 1997.0 0.342 316.1 1998.0 0.346 317.3 1999.0 0.350 318.4 2000.0 0.355 319.5 2001.0 0.359 320.5 2002.0 0.363 321.6 2003.0 0.368 322.6 2004.0 0.373 323.5 2005.0 0.377 324.5 2006.0 0.382 325.4 2007.0 0.386 326.3 2008.0 0.391 327.2 2009.0 0.396 328.1 2010.0 0.401 328.9 2011.0 0.405 329.8 2012.0 0.410 330.6 2013.0 0.415 331.4 2014.0 0.420 332.1 2015.0 0.424 332.9 2016.0 0.429 333.6 2017.0 0.434 334.4 2018.0 0.439 335.1 2019.0 0.443 335.8 2020.0 0.448 336.4 2021.0 0.452 337.1 2022.0 0.457 337.8 2023.0 0.461 338.4 2024.0 0.466 339.0 2025.0 0.470 339.6 2026.0 0.474 340.2 2027.0 0.478 340.8 2028.0 0.482 341.4 2029.0 0.486 342.0 2030.0 0.490 342.6 2031.0 0.494 343.1 2032.0 0.498 343.7 2033.0 0.501 344.2 2034.0 0.505 344.7 2035.0 0.508 345.2 2036.0 0.511 345.8 2037.0 0.514 346.3 2038.0 0.517 346.8 2039.0 0.520 347.3 2040.0 0.522 347.8 2041.0 0.525 348.3 2042.0 0.527 348.8 2043.0 0.529 349.2 2044.0 0.530 349.7 2045.0 0.532 350.2 2046.0 0.533 350.7 2047.0 0.534 351.1 2048.0 0.534 351.6 2049.0 0.534 352.1 2050.0 0.534 352.6 2051.0 0.534 353.0 2052.0 0.533 353.5 2053.0 0.532 354.0 2054.0 0.530 354.5 2055.0 0.528 354.9 2056.0 0.526 355.4 2057.0 0.523 355.9 2058.0 0.519 356.4 2059.0 0.515 356.9 2060.0 0.510 357.4 2061.0 0.505 357.9 2062.0 0.498 358.5 2063.0 0.491 359.0 2064.0 0.484 359.6 2065.0 0.475 0.2 2066.0 0.465 0.8 2067.0 0.454 1.4 2068.0 0.442 2.1 2069.0 0.428 2.8 2070.0 0.414 3.6 2071.0 0.397 4.4 2072.0 0.379 5.3 2073.0 0.360 6.3 2074.0 0.338 7.4 2075.0 0.314 8.6 2076.0 0.288 10.1 2077.0 0.260 11.9 2078.0 0.230 14.1 2079.0 0.198 17.1 2080.0 0.164 21.2 2081.0 0.130 27.5 2082.0 0.096 38.3 2083.0 0.068 59.4 2084.0 0.057 96.9 2085.0 0.072 132.0 2086.0 0.102 150.7 2087.0 0.136 160.5 2088.0 0.171 166.3 2089.0 0.205 170.1 2090.0 0.238 172.8 2091.0 0.270 174.9 2092.0 0.300 176.6 2093.0 0.328 178.0 2094.0 0.354 179.1 2095.0 0.379 180.1 2096.0 0.402 181.0 2097.0 0.424 181.8 2098.0 0.444 182.5 2099.0 0.463 183.2 2100.0 0.481 183.8 2101.0 0.497 184.3 2102.0 0.513 184.8 2103.0 0.528 185.3 2104.0 0.541 185.8 2105.0 0.554 186.3 2106.0 0.566 186.7 2107.0 0.577 187.1 2108.0 0.588 187.5 2109.0 0.598 187.9 2110.0 0.607 188.3 2111.0 0.615 188.6 2112.0 0.623 189.0 2113.0 0.631 189.3 2114.0 0.638 189.6 2115.0 0.644 190.0 2116.0 0.650 190.3 2117.0 0.656 190.6 2118.0 0.661 190.9 2119.0 0.665 191.2 2120.0 0.669 191.5 2121.0 0.673 191.8 2122.0 0.677 192.1 2123.0 0.680 192.4 2124.0 0.683 192.7 2125.0 0.686 193.0 2126.0 0.688 193.3 2127.0 0.690 193.6 2128.0 0.691 193.8 2129.0 0.693 194.1 2130.0 0.694 194.4 2131.0 0.695 194.7 2132.0 0.696 195.0 2133.0 0.696 195.2 2134.0 0.696 195.5 2135.0 0.696 195.8 2136.0 0.696 196.1 2137.0 0.696 196.3 2138.0 0.695 196.6 2139.0 0.694 196.9 2140.0 0.693 197.2 2141.0 0.692 197.5 2142.0 0.691 197.7 2143.0 0.690 198.0 2144.0 0.688 198.3 2145.0 0.686 198.6 2146.0 0.684 198.9 2147.0 0.682 199.2 2148.0 0.680 199.5 2149.0 0.678 199.7 2150.0 0.675 200.0 2151.0 0.673 200.3 2152.0 0.670 200.6 2153.0 0.667 200.9 2154.0 0.664 201.2 2155.0 0.661 201.5 2156.0 0.658 201.9 2157.0 0.655 202.2 2158.0 0.651 202.5 2159.0 0.648 202.8 2160.0 0.644 203.1 2161.0 0.641 203.5 2162.0 0.637 203.8