| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:48:10 |
| WDS: | HU751 | WDS ID/Discoverer |
| P: | 262.000 | Orbital period (years) |
| a: | 0.36 | Semi-major axis (arcseconds) |
| i: | 68.8 | Inclination (degrees) |
| Ω: | 135.2 | Longitude of ascending node (degrees) |
| T: | 1965.500 | Epoch of periastron passage (year) |
| e: | 0.446 | Eccentricity |
| ω: | 23.9 | Longitude of periastron (degrees) |
| Start-Year: | 1894.0 | Year |
| End-Year: | 2156.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 173646.25-205722.4 | Epoch-2000 right ascension and declination |
| WDS-ID: | 17368-2057 | WDS designation |
| Discoverer Code: | HU751 | Discover designation and components |
| ADS number: | 10657 | Aitken Double Star catalog |
| HD number: | 159663 | HD catalog number |
| Hipparcos number: | . | Hipparcos catalog number |
| V1: | 8.7 | Magnitude of the primary |
| V2: | 8.9 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2022 | 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 0.370 305.2 ------------------------- 1894.0 0.245 350.6 1895.0 0.240 351.6 1896.0 0.234 352.6 1897.0 0.229 353.6 1898.0 0.224 354.8 1899.0 0.218 356.0 1900.0 0.213 357.2 1901.0 0.207 358.5 1902.0 0.202 359.9 1903.0 0.196 1.3 1904.0 0.191 2.9 1905.0 0.186 4.5 1906.0 0.181 6.2 1907.0 0.176 8.0 1908.0 0.171 9.9 1909.0 0.166 12.0 1910.0 0.162 14.1 1911.0 0.157 16.4 1912.0 0.153 18.8 1913.0 0.149 21.3 1914.0 0.145 24.0 1915.0 0.141 26.8 1916.0 0.138 29.8 1917.0 0.135 32.9 1918.0 0.132 36.1 1919.0 0.130 39.4 1920.0 0.128 42.9 1921.0 0.127 46.4 1922.0 0.126 50.0 1923.0 0.125 53.7 1924.0 0.125 57.4 1925.0 0.125 61.1 1926.0 0.126 64.8 1927.0 0.127 68.4 1928.0 0.128 71.9 1929.0 0.130 75.4 1930.0 0.132 78.7 1931.0 0.135 81.9 1932.0 0.138 85.1 1933.0 0.141 88.0 1934.0 0.144 90.9 1935.0 0.147 93.6 1936.0 0.151 96.2 1937.0 0.155 98.6 1938.0 0.159 101.0 1939.0 0.163 103.2 1940.0 0.167 105.4 1941.0 0.170 107.4 1942.0 0.174 109.3 1943.0 0.178 111.2 1944.0 0.182 113.0 1945.0 0.185 114.7 1946.0 0.189 116.3 1947.0 0.192 117.9 1948.0 0.195 119.4 1949.0 0.198 120.9 1950.0 0.200 122.4 1951.0 0.203 123.8 1952.0 0.204 125.2 1953.0 0.206 126.6 1954.0 0.207 127.9 1955.0 0.208 129.2 1956.0 0.208 130.6 1957.0 0.208 131.9 1958.0 0.207 133.3 1959.0 0.206 134.6 1960.0 0.204 136.0 1961.0 0.201 137.4 1962.0 0.199 138.8 1963.0 0.195 140.3 1964.0 0.191 141.9 1965.0 0.187 143.5 1966.0 0.182 145.2 1967.0 0.177 146.9 1968.0 0.171 148.9 1969.0 0.165 150.9 1970.0 0.159 153.1 1971.0 0.152 155.5 1972.0 0.145 158.1 1973.0 0.138 161.0 1974.0 0.131 164.1 1975.0 0.124 167.7 1976.0 0.118 171.6 1977.0 0.111 176.0 1978.0 0.105 181.0 1979.0 0.100 186.5 1980.0 0.095 192.5 1981.0 0.092 199.2 1982.0 0.089 206.3 1983.0 0.088 213.7 1984.0 0.088 221.2 1985.0 0.089 228.6 1986.0 0.092 235.6 1987.0 0.096 242.2 1988.0 0.100 248.2 1989.0 0.106 253.7 1990.0 0.112 258.5 1991.0 0.119 262.8 1992.0 0.126 266.7 1993.0 0.134 270.1 1994.0 0.142 273.1 1995.0 0.150 275.8 1996.0 0.158 278.2 1997.0 0.167 280.4 1998.0 0.175 282.4 1999.0 0.183 284.2 2000.0 0.192 285.8 2001.0 0.200 287.3 2002.0 0.209 288.7 2003.0 0.217 290.0 2004.0 0.225 291.1 2005.0 0.233 292.2 2006.0 0.241 293.3 2007.0 0.249 294.2 2008.0 0.257 295.1 2009.0 0.264 296.0 2010.0 0.272 296.8 2011.0 0.279 297.5 2012.0 0.287 298.3 2013.0 0.294 298.9 2014.0 0.301 299.6 2015.0 0.308 300.2 2016.0 0.315 300.8 2017.0 0.321 301.4 2018.0 0.328 301.9 2019.0 0.334 302.5 2020.0 0.340 303.0 2021.0 0.347 303.5 2022.0 0.353 303.9 2023.0 0.359 304.4 2024.0 0.364 304.8 2025.0 0.370 305.2 2026.0 0.375 305.7 2027.0 0.381 306.1 2028.0 0.386 306.5 2029.0 0.391 306.8 2030.0 0.396 307.2 2031.0 0.401 307.6 2032.0 0.406 307.9 2033.0 0.410 308.3 2034.0 0.415 308.6 2035.0 0.419 308.9 2036.0 0.424 309.3 2037.0 0.428 309.6 2038.0 0.432 309.9 2039.0 0.436 310.2 2040.0 0.439 310.5 2041.0 0.443 310.8 2042.0 0.446 311.1 2043.0 0.450 311.4 2044.0 0.453 311.7 2045.0 0.456 311.9 2046.0 0.459 312.2 2047.0 0.462 312.5 2048.0 0.465 312.8 2049.0 0.468 313.0 2050.0 0.471 313.3 2051.0 0.473 313.5 2052.0 0.475 313.8 2053.0 0.478 314.1 2054.0 0.480 314.3 2055.0 0.482 314.6 2056.0 0.484 314.8 2057.0 0.486 315.0 2058.0 0.488 315.3 2059.0 0.489 315.5 2060.0 0.491 315.8 2061.0 0.492 316.0 2062.0 0.494 316.2 2063.0 0.495 316.5 2064.0 0.496 316.7 2065.0 0.497 317.0 2066.0 0.498 317.2 2067.0 0.499 317.4 2068.0 0.500 317.6 2069.0 0.500 317.9 2070.0 0.501 318.1 2071.0 0.501 318.3 2072.0 0.502 318.6 2073.0 0.502 318.8 2074.0 0.502 319.0 2075.0 0.502 319.3 2076.0 0.502 319.5 2077.0 0.502 319.7 2078.0 0.502 319.9 2079.0 0.501 320.2 2080.0 0.501 320.4 2081.0 0.501 320.6 2082.0 0.500 320.9 2083.0 0.499 321.1 2084.0 0.499 321.3 2085.0 0.498 321.6 2086.0 0.497 321.8 2087.0 0.496 322.0 2088.0 0.495 322.3 2089.0 0.494 322.5 2090.0 0.492 322.7 2091.0 0.491 323.0 2092.0 0.490 323.2 2093.0 0.488 323.4 2094.0 0.486 323.7 2095.0 0.485 323.9 2096.0 0.483 324.2 2097.0 0.481 324.4 2098.0 0.479 324.7 2099.0 0.477 324.9 2100.0 0.475 325.2 2101.0 0.473 325.4 2102.0 0.471 325.7 2103.0 0.468 326.0 2104.0 0.466 326.2 2105.0 0.463 326.5 2106.0 0.461 326.8 2107.0 0.458 327.0 2108.0 0.455 327.3 2109.0 0.452 327.6 2110.0 0.450 327.9 2111.0 0.447 328.2 2112.0 0.444 328.5 2113.0 0.440 328.7 2114.0 0.437 329.0 2115.0 0.434 329.4 2116.0 0.431 329.7 2117.0 0.427 330.0 2118.0 0.424 330.3 2119.0 0.420 330.6 2120.0 0.417 330.9 2121.0 0.413 331.3 2122.0 0.409 331.6 2123.0 0.405 332.0 2124.0 0.401 332.3 2125.0 0.397 332.7 2126.0 0.393 333.1 2127.0 0.389 333.4 2128.0 0.385 333.8 2129.0 0.381 334.2 2130.0 0.376 334.6 2131.0 0.372 335.0 2132.0 0.368 335.4 2133.0 0.363 335.9 2134.0 0.358 336.3 2135.0 0.354 336.8 2136.0 0.349 337.2 2137.0 0.344 337.7 2138.0 0.340 338.2 2139.0 0.335 338.7 2140.0 0.330 339.2 2141.0 0.325 339.8 2142.0 0.320 340.3 2143.0 0.315 340.9 2144.0 0.310 341.5 2145.0 0.305 342.1 2146.0 0.299 342.7 2147.0 0.294 343.4 2148.0 0.289 344.1 2149.0 0.284 344.8 2150.0 0.278 345.5 2151.0 0.273 346.3 2152.0 0.267 347.1 2153.0 0.262 347.9 2154.0 0.256 348.7 2155.0 0.251 349.6