| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:09:34 |
| WDS: | HU1604 | WDS ID/Discoverer |
| P: | 215.200 | Orbital period (years) |
| a: | 0.355 | Semi-major axis (arcseconds) |
| i: | 56.0 | Inclination (degrees) |
| Ω: | 103.7 | Longitude of ascending node (degrees) |
| T: | 2055.340 | Epoch of periastron passage (year) |
| e: | 0.3 | Eccentricity |
| ω: | 15.6 | Longitude of periastron (degrees) |
| Start-Year: | 1918.0 | Year |
| End-Year: | 2132.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 121105.27-530217.2 | Epoch-2000 right ascension and declination |
| WDS-ID: | 12111-5302 | WDS designation |
| Discoverer Code: | HU1604 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 105856 | HD catalog number |
| Hipparcos number: | 59395 | Hipparcos catalog number |
| V1: | 10.19 | Magnitude of the primary |
| V2: | 10.54 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2021 | 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 0.200 49.6 ------------------------- 1918.0 0.430 276.1 1919.0 0.432 276.7 1920.0 0.435 277.3 1921.0 0.437 277.9 1922.0 0.440 278.4 1923.0 0.442 279.0 1924.0 0.444 279.6 1925.0 0.446 280.2 1926.0 0.448 280.7 1927.0 0.449 281.3 1928.0 0.451 281.8 1929.0 0.452 282.4 1930.0 0.453 282.9 1931.0 0.454 283.5 1932.0 0.455 284.0 1933.0 0.456 284.6 1934.0 0.456 285.1 1935.0 0.457 285.7 1936.0 0.457 286.2 1937.0 0.457 286.7 1938.0 0.457 287.3 1939.0 0.457 287.8 1940.0 0.457 288.3 1941.0 0.456 288.9 1942.0 0.456 289.4 1943.0 0.455 290.0 1944.0 0.454 290.5 1945.0 0.453 291.1 1946.0 0.452 291.6 1947.0 0.451 292.2 1948.0 0.450 292.7 1949.0 0.448 293.3 1950.0 0.446 293.8 1951.0 0.445 294.4 1952.0 0.443 295.0 1953.0 0.441 295.6 1954.0 0.439 296.1 1955.0 0.436 296.7 1956.0 0.434 297.3 1957.0 0.431 297.9 1958.0 0.429 298.5 1959.0 0.426 299.1 1960.0 0.423 299.8 1961.0 0.420 300.4 1962.0 0.417 301.0 1963.0 0.414 301.7 1964.0 0.411 302.3 1965.0 0.407 303.0 1966.0 0.404 303.7 1967.0 0.400 304.4 1968.0 0.396 305.1 1969.0 0.392 305.8 1970.0 0.388 306.6 1971.0 0.384 307.3 1972.0 0.380 308.1 1973.0 0.376 308.9 1974.0 0.372 309.7 1975.0 0.367 310.5 1976.0 0.363 311.4 1977.0 0.358 312.2 1978.0 0.353 313.1 1979.0 0.349 314.0 1980.0 0.344 315.0 1981.0 0.339 315.9 1982.0 0.334 316.9 1983.0 0.329 318.0 1984.0 0.324 319.0 1985.0 0.319 320.1 1986.0 0.314 321.2 1987.0 0.308 322.4 1988.0 0.303 323.6 1989.0 0.298 324.8 1990.0 0.293 326.1 1991.0 0.287 327.5 1992.0 0.282 328.8 1993.0 0.277 330.3 1994.0 0.272 331.8 1995.0 0.267 333.3 1996.0 0.262 334.9 1997.0 0.256 336.6 1998.0 0.251 338.4 1999.0 0.247 340.2 2000.0 0.242 342.1 2001.0 0.237 344.0 2002.0 0.233 346.1 2003.0 0.228 348.2 2004.0 0.224 350.4 2005.0 0.220 352.7 2006.0 0.216 355.0 2007.0 0.212 357.5 2008.0 0.209 0.0 2009.0 0.206 2.6 2010.0 0.203 5.3 2011.0 0.201 8.1 2012.0 0.198 10.9 2013.0 0.196 13.8 2014.0 0.195 16.7 2015.0 0.194 19.7 2016.0 0.193 22.7 2017.0 0.192 25.8 2018.0 0.192 28.8 2019.0 0.192 31.9 2020.0 0.193 34.9 2021.0 0.194 37.9 2022.0 0.195 40.9 2023.0 0.196 43.8 2024.0 0.198 46.7 2025.0 0.200 49.6 2026.0 0.202 52.4 2027.0 0.205 55.1 2028.0 0.207 57.7 2029.0 0.210 60.3 2030.0 0.213 62.8 2031.0 0.216 65.3 2032.0 0.219 67.7 2033.0 0.222 70.0 2034.0 0.225 72.2 2035.0 0.228 74.4 2036.0 0.231 76.5 2037.0 0.234 78.6 2038.0 0.237 80.7 2039.0 0.239 82.6 2040.0 0.242 84.6 2041.0 0.244 86.5 2042.0 0.246 88.4 2043.0 0.247 90.2 2044.0 0.249 92.1 2045.0 0.250 93.9 2046.0 0.251 95.7 2047.0 0.252 97.4 2048.0 0.252 99.2 2049.0 0.252 101.0 2050.0 0.251 102.8 2051.0 0.250 104.6 2052.0 0.249 106.4 2053.0 0.247 108.2 2054.0 0.245 110.0 2055.0 0.243 111.9 2056.0 0.240 113.8 2057.0 0.238 115.8 2058.0 0.234 117.8 2059.0 0.231 119.9 2060.0 0.227 122.1 2061.0 0.223 124.3 2062.0 0.219 126.6 2063.0 0.214 129.0 2064.0 0.210 131.5 2065.0 0.205 134.1 2066.0 0.201 136.8 2067.0 0.196 139.7 2068.0 0.192 142.6 2069.0 0.188 145.8 2070.0 0.184 149.0 2071.0 0.180 152.4 2072.0 0.176 156.0 2073.0 0.173 159.7 2074.0 0.170 163.5 2075.0 0.168 167.4 2076.0 0.166 171.4 2077.0 0.165 175.5 2078.0 0.165 179.6 2079.0 0.165 183.8 2080.0 0.165 187.9 2081.0 0.166 192.0 2082.0 0.168 196.0 2083.0 0.171 200.0 2084.0 0.174 203.8 2085.0 0.177 207.4 2086.0 0.181 210.9 2087.0 0.185 214.3 2088.0 0.190 217.5 2089.0 0.195 220.5 2090.0 0.200 223.4 2091.0 0.206 226.1 2092.0 0.212 228.7 2093.0 0.218 231.1 2094.0 0.224 233.5 2095.0 0.230 235.6 2096.0 0.237 237.7 2097.0 0.243 239.7 2098.0 0.250 241.5 2099.0 0.256 243.3 2100.0 0.263 244.9 2101.0 0.269 246.5 2102.0 0.276 248.0 2103.0 0.282 249.5 2104.0 0.289 250.9 2105.0 0.295 252.2 2106.0 0.302 253.4 2107.0 0.308 254.7 2108.0 0.314 255.8 2109.0 0.320 256.9 2110.0 0.326 258.0 2111.0 0.332 259.1 2112.0 0.338 260.1 2113.0 0.343 261.0 2114.0 0.349 262.0 2115.0 0.354 262.9 2116.0 0.360 263.8 2117.0 0.365 264.6 2118.0 0.370 265.4 2119.0 0.375 266.3 2120.0 0.380 267.0 2121.0 0.384 267.8 2122.0 0.389 268.6 2123.0 0.393 269.3 2124.0 0.397 270.0 2125.0 0.401 270.7 2126.0 0.405 271.4 2127.0 0.409 272.1 2128.0 0.413 272.8 2129.0 0.416 273.4 2130.0 0.420 274.1 2131.0 0.423 274.7