| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:28:56 |
| WDS: | HU143AA,AB | WDS ID/Discoverer |
| P: | 217.000 | Orbital period (years) |
| a: | 0.634 | Semi-major axis (arcseconds) |
| i: | 74.7 | Inclination (degrees) |
| Ω: | 139.1 | Longitude of ascending node (degrees) |
| T: | 2006.700 | Epoch of periastron passage (year) |
| e: | 0.343 | Eccentricity |
| ω: | 135.8 | Longitude of periastron (degrees) |
| Start-Year: | 1917.0 | Year |
| End-Year: | 2133.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 150727.88+551557.0 | Epoch-2000 right ascension and declination |
| WDS-ID: | 15075+5516 | WDS designation |
| Discoverer Code: | HU143AA,AB | Discover designation and components |
| ADS number: | 9511 | Aitken Double Star catalog |
| HD number: | 134418 | HD catalog number |
| Hipparcos number: | . | Hipparcos catalog number |
| V1: | 9.6 | Magnitude of the primary |
| V2: | 9.9 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2016 | 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 0.461 323.4 ------------------------- 1917.0 0.745 131.2 1918.0 0.749 131.5 1919.0 0.752 131.8 1920.0 0.756 132.1 1921.0 0.759 132.4 1922.0 0.761 132.7 1923.0 0.764 132.9 1924.0 0.766 133.2 1925.0 0.768 133.5 1926.0 0.770 133.8 1927.0 0.771 134.1 1928.0 0.772 134.3 1929.0 0.773 134.6 1930.0 0.773 134.9 1931.0 0.773 135.2 1932.0 0.773 135.5 1933.0 0.773 135.7 1934.0 0.772 136.0 1935.0 0.771 136.3 1936.0 0.769 136.6 1937.0 0.767 136.8 1938.0 0.765 137.1 1939.0 0.763 137.4 1940.0 0.760 137.7 1941.0 0.757 138.0 1942.0 0.754 138.3 1943.0 0.750 138.6 1944.0 0.746 138.9 1945.0 0.741 139.2 1946.0 0.736 139.5 1947.0 0.731 139.8 1948.0 0.725 140.1 1949.0 0.719 140.4 1950.0 0.713 140.7 1951.0 0.706 141.0 1952.0 0.699 141.4 1953.0 0.691 141.7 1954.0 0.683 142.1 1955.0 0.674 142.4 1956.0 0.666 142.8 1957.0 0.656 143.2 1958.0 0.647 143.6 1959.0 0.636 144.0 1960.0 0.626 144.4 1961.0 0.615 144.8 1962.0 0.604 145.3 1963.0 0.592 145.7 1964.0 0.579 146.2 1965.0 0.567 146.7 1966.0 0.554 147.2 1967.0 0.540 147.8 1968.0 0.526 148.4 1969.0 0.511 149.0 1970.0 0.497 149.6 1971.0 0.481 150.3 1972.0 0.465 151.1 1973.0 0.449 151.9 1974.0 0.433 152.7 1975.0 0.416 153.6 1976.0 0.398 154.6 1977.0 0.381 155.7 1978.0 0.363 156.9 1979.0 0.344 158.2 1980.0 0.326 159.7 1981.0 0.307 161.4 1982.0 0.288 163.2 1983.0 0.269 165.4 1984.0 0.249 167.8 1985.0 0.230 170.7 1986.0 0.212 174.1 1987.0 0.194 178.1 1988.0 0.176 183.0 1989.0 0.160 188.9 1990.0 0.145 196.0 1991.0 0.133 204.5 1992.0 0.125 214.5 1993.0 0.120 225.7 1994.0 0.119 237.3 1995.0 0.124 248.6 1996.0 0.132 258.8 1997.0 0.144 267.5 1998.0 0.158 274.8 1999.0 0.173 280.9 2000.0 0.190 285.9 2001.0 0.208 290.1 2002.0 0.226 293.6 2003.0 0.244 296.6 2004.0 0.262 299.2 2005.0 0.279 301.4 2006.0 0.297 303.4 2007.0 0.313 305.2 2008.0 0.329 306.8 2009.0 0.344 308.3 2010.0 0.359 309.6 2011.0 0.372 310.9 2012.0 0.385 312.0 2013.0 0.397 313.1 2014.0 0.407 314.1 2015.0 0.417 315.1 2016.0 0.426 316.0 2017.0 0.434 316.9 2018.0 0.440 317.8 2019.0 0.446 318.6 2020.0 0.451 319.4 2021.0 0.455 320.2 2022.0 0.458 321.0 2023.0 0.459 321.8 2024.0 0.461 322.6 2025.0 0.461 323.4 2026.0 0.460 324.2 2027.0 0.459 324.9 2028.0 0.457 325.7 2029.0 0.454 326.5 2030.0 0.450 327.3 2031.0 0.446 328.2 2032.0 0.441 329.0 2033.0 0.436 329.9 2034.0 0.430 330.7 2035.0 0.424 331.6 2036.0 0.417 332.6 2037.0 0.410 333.6 2038.0 0.402 334.6 2039.0 0.394 335.6 2040.0 0.386 336.7 2041.0 0.377 337.8 2042.0 0.368 339.0 2043.0 0.359 340.3 2044.0 0.350 341.6 2045.0 0.340 343.0 2046.0 0.331 344.4 2047.0 0.321 346.0 2048.0 0.312 347.6 2049.0 0.302 349.4 2050.0 0.292 351.3 2051.0 0.283 353.3 2052.0 0.273 355.4 2053.0 0.264 357.7 2054.0 0.255 0.1 2055.0 0.247 2.8 2056.0 0.239 5.6 2057.0 0.231 8.6 2058.0 0.224 11.8 2059.0 0.217 15.2 2060.0 0.211 18.8 2061.0 0.206 22.6 2062.0 0.201 26.6 2063.0 0.198 30.8 2064.0 0.195 35.1 2065.0 0.194 39.4 2066.0 0.193 43.9 2067.0 0.194 48.3 2068.0 0.195 52.6 2069.0 0.198 56.9 2070.0 0.202 61.1 2071.0 0.206 65.1 2072.0 0.211 68.9 2073.0 0.217 72.4 2074.0 0.224 75.8 2075.0 0.232 79.0 2076.0 0.240 82.0 2077.0 0.248 84.8 2078.0 0.257 87.4 2079.0 0.266 89.8 2080.0 0.276 92.0 2081.0 0.286 94.1 2082.0 0.296 96.1 2083.0 0.306 97.9 2084.0 0.317 99.6 2085.0 0.328 101.2 2086.0 0.338 102.7 2087.0 0.349 104.1 2088.0 0.360 105.4 2089.0 0.371 106.6 2090.0 0.382 107.8 2091.0 0.393 108.9 2092.0 0.404 109.9 2093.0 0.414 110.9 2094.0 0.425 111.9 2095.0 0.436 112.8 2096.0 0.447 113.6 2097.0 0.457 114.4 2098.0 0.468 115.2 2099.0 0.478 115.9 2100.0 0.489 116.6 2101.0 0.499 117.3 2102.0 0.509 118.0 2103.0 0.519 118.6 2104.0 0.529 119.2 2105.0 0.539 119.8 2106.0 0.549 120.3 2107.0 0.558 120.9 2108.0 0.568 121.4 2109.0 0.577 121.9 2110.0 0.586 122.4 2111.0 0.595 122.9 2112.0 0.603 123.3 2113.0 0.612 123.8 2114.0 0.620 124.2 2115.0 0.629 124.6 2116.0 0.637 125.0 2117.0 0.644 125.4 2118.0 0.652 125.8 2119.0 0.659 126.2 2120.0 0.667 126.6 2121.0 0.674 127.0 2122.0 0.681 127.3 2123.0 0.687 127.7 2124.0 0.694 128.0 2125.0 0.700 128.4 2126.0 0.706 128.7 2127.0 0.711 129.0 2128.0 0.717 129.4 2129.0 0.722 129.7 2130.0 0.727 130.0 2131.0 0.732 130.3 2132.0 0.737 130.6