| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:20:53 |
| WDS: | A1614 | WDS ID/Discoverer |
| P: | 205.000 | Orbital period (years) |
| a: | 0.857 | Semi-major axis (arcseconds) |
| i: | 139.5 | Inclination (degrees) |
| Ω: | 276.8 | Longitude of ascending node (degrees) |
| T: | 1911.600 | Epoch of periastron passage (year) |
| e: | 0.717 | Eccentricity |
| ω: | 150.0 | Longitude of periastron (degrees) |
| Start-Year: | 1923.0 | Year |
| End-Year: | 2127.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 135740.26+515937.2 | Epoch-2000 right ascension and declination |
| WDS-ID: | 13577+5200 | WDS designation |
| Discoverer Code: | A1614 | Discover designation and components |
| ADS number: | 9071 | Aitken Double Star catalog |
| HD number: | 121995 | HD catalog number |
| Hipparcos number: | 68193 | Hipparcos catalog number |
| V1: | 8.99 | Magnitude of the primary |
| V2: | 9.13 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2013 | Date of last observation |
| Orbit grade: | 3 | 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 1.402 296.7 ------------------------- 1923.0 0.382 30.8 1924.0 0.398 26.3 1925.0 0.414 22.1 1926.0 0.431 18.3 1927.0 0.448 14.8 1928.0 0.466 11.5 1929.0 0.483 8.5 1930.0 0.501 5.6 1931.0 0.519 3.0 1932.0 0.537 0.5 1933.0 0.555 358.3 1934.0 0.573 356.1 1935.0 0.591 354.1 1936.0 0.608 352.2 1937.0 0.626 350.4 1938.0 0.644 348.7 1939.0 0.661 347.1 1940.0 0.678 345.6 1941.0 0.696 344.1 1942.0 0.713 342.7 1943.0 0.729 341.4 1944.0 0.746 340.2 1945.0 0.762 339.0 1946.0 0.779 337.8 1947.0 0.795 336.7 1948.0 0.810 335.6 1949.0 0.826 334.6 1950.0 0.841 333.6 1951.0 0.857 332.7 1952.0 0.872 331.8 1953.0 0.886 330.9 1954.0 0.901 330.0 1955.0 0.915 329.2 1956.0 0.929 328.4 1957.0 0.943 327.6 1958.0 0.957 326.9 1959.0 0.970 326.1 1960.0 0.984 325.4 1961.0 0.997 324.7 1962.0 1.009 324.0 1963.0 1.022 323.4 1964.0 1.034 322.7 1965.0 1.047 322.1 1966.0 1.059 321.5 1967.0 1.070 320.9 1968.0 1.082 320.3 1969.0 1.093 319.7 1970.0 1.104 319.1 1971.0 1.115 318.6 1972.0 1.126 318.0 1973.0 1.136 317.5 1974.0 1.147 317.0 1975.0 1.157 316.5 1976.0 1.167 316.0 1977.0 1.176 315.5 1978.0 1.186 315.0 1979.0 1.195 314.5 1980.0 1.204 314.0 1981.0 1.213 313.5 1982.0 1.222 313.1 1983.0 1.230 312.6 1984.0 1.238 312.2 1985.0 1.246 311.7 1986.0 1.254 311.3 1987.0 1.262 310.9 1988.0 1.269 310.4 1989.0 1.276 310.0 1990.0 1.283 309.6 1991.0 1.290 309.2 1992.0 1.297 308.8 1993.0 1.303 308.4 1994.0 1.309 308.0 1995.0 1.315 307.6 1996.0 1.321 307.2 1997.0 1.327 306.8 1998.0 1.332 306.4 1999.0 1.337 306.0 2000.0 1.342 305.6 2001.0 1.347 305.3 2002.0 1.352 304.9 2003.0 1.356 304.5 2004.0 1.361 304.1 2005.0 1.365 303.8 2006.0 1.368 303.4 2007.0 1.372 303.0 2008.0 1.375 302.7 2009.0 1.379 302.3 2010.0 1.382 302.0 2011.0 1.384 301.6 2012.0 1.387 301.2 2013.0 1.389 300.9 2014.0 1.392 300.5 2015.0 1.393 300.2 2016.0 1.395 299.8 2017.0 1.397 299.5 2018.0 1.398 299.1 2019.0 1.399 298.8 2020.0 1.400 298.4 2021.0 1.401 298.1 2022.0 1.402 297.7 2023.0 1.402 297.4 2024.0 1.402 297.0 2025.0 1.402 296.7 2026.0 1.401 296.3 2027.0 1.401 296.0 2028.0 1.400 295.6 2029.0 1.399 295.3 2030.0 1.398 295.0 2031.0 1.397 294.6 2032.0 1.395 294.2 2033.0 1.393 293.9 2034.0 1.391 293.5 2035.0 1.389 293.2 2036.0 1.386 292.8 2037.0 1.383 292.5 2038.0 1.380 292.1 2039.0 1.377 291.8 2040.0 1.374 291.4 2041.0 1.370 291.0 2042.0 1.366 290.7 2043.0 1.362 290.3 2044.0 1.357 289.9 2045.0 1.352 289.6 2046.0 1.348 289.2 2047.0 1.342 288.8 2048.0 1.337 288.4 2049.0 1.331 288.0 2050.0 1.325 287.7 2051.0 1.319 287.3 2052.0 1.312 286.9 2053.0 1.306 286.5 2054.0 1.299 286.1 2055.0 1.291 285.7 2056.0 1.284 285.2 2057.0 1.276 284.8 2058.0 1.268 284.4 2059.0 1.259 284.0 2060.0 1.251 283.5 2061.0 1.241 283.1 2062.0 1.232 282.7 2063.0 1.222 282.2 2064.0 1.212 281.7 2065.0 1.202 281.3 2066.0 1.192 280.8 2067.0 1.181 280.3 2068.0 1.169 279.8 2069.0 1.158 279.3 2070.0 1.146 278.8 2071.0 1.133 278.3 2072.0 1.121 277.7 2073.0 1.108 277.2 2074.0 1.094 276.6 2075.0 1.080 276.0 2076.0 1.066 275.4 2077.0 1.052 274.8 2078.0 1.036 274.2 2079.0 1.021 273.6 2080.0 1.005 272.9 2081.0 0.989 272.2 2082.0 0.972 271.5 2083.0 0.955 270.8 2084.0 0.937 270.0 2085.0 0.919 269.2 2086.0 0.900 268.4 2087.0 0.881 267.5 2088.0 0.861 266.6 2089.0 0.841 265.7 2090.0 0.820 264.7 2091.0 0.798 263.6 2092.0 0.776 262.5 2093.0 0.754 261.4 2094.0 0.730 260.1 2095.0 0.706 258.8 2096.0 0.682 257.4 2097.0 0.657 255.8 2098.0 0.631 254.2 2099.0 0.604 252.4 2100.0 0.576 250.4 2101.0 0.548 248.3 2102.0 0.519 245.9 2103.0 0.490 243.2 2104.0 0.460 240.2 2105.0 0.429 236.7 2106.0 0.398 232.7 2107.0 0.367 228.0 2108.0 0.336 222.5 2109.0 0.307 215.8 2110.0 0.278 207.8 2111.0 0.253 198.1 2112.0 0.233 186.4 2113.0 0.219 172.9 2114.0 0.212 158.1 2115.0 0.214 143.0 2116.0 0.222 128.5 2117.0 0.235 115.4 2118.0 0.248 103.7 2119.0 0.262 93.1 2120.0 0.275 83.6 2121.0 0.287 75.0 2122.0 0.299 67.0 2123.0 0.312 59.7 2124.0 0.325 52.9 2125.0 0.338 46.7 2126.0 0.352 41.0