| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:11:06 |
| WDS: | A79AB | WDS ID/Discoverer |
| P: | 232.000 | Orbital period (years) |
| a: | 0.748 | Semi-major axis (arcseconds) |
| i: | 100.4 | Inclination (degrees) |
| Ω: | 113.7 | Longitude of ascending node (degrees) |
| T: | 1986.630 | Epoch of periastron passage (year) |
| e: | 0.962 | Eccentricity |
| ω: | 250.0 | Longitude of periastron (degrees) |
| Start-Year: | 1909.0 | Year |
| End-Year: | 2141.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 122700.77-033205.6 | Epoch-2000 right ascension and declination |
| WDS-ID: | 12270-0332 | WDS designation |
| Discoverer Code: | A79AB | Discover designation and components |
| ADS number: | 8552 | Aitken Double Star catalog |
| HD number: | 108361 | HD catalog number |
| Hipparcos number: | 60749 | Hipparcos catalog number |
| V1: | 8.89 | Magnitude of the primary |
| V2: | 10.03 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2017 | 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 0.540 96.9 ------------------------- 1909.0 0.436 80.8 1910.0 0.432 80.5 1911.0 0.428 80.3 1912.0 0.424 80.1 1913.0 0.419 79.8 1914.0 0.415 79.6 1915.0 0.411 79.3 1916.0 0.406 79.1 1917.0 0.402 78.8 1918.0 0.397 78.5 1919.0 0.393 78.3 1920.0 0.388 78.0 1921.0 0.383 77.7 1922.0 0.379 77.4 1923.0 0.374 77.1 1924.0 0.369 76.8 1925.0 0.364 76.5 1926.0 0.359 76.1 1927.0 0.354 75.8 1928.0 0.349 75.5 1929.0 0.344 75.1 1930.0 0.339 74.7 1931.0 0.334 74.4 1932.0 0.329 74.0 1933.0 0.324 73.6 1934.0 0.319 73.2 1935.0 0.313 72.7 1936.0 0.308 72.3 1937.0 0.303 71.8 1938.0 0.297 71.3 1939.0 0.292 70.9 1940.0 0.286 70.3 1941.0 0.281 69.8 1942.0 0.275 69.3 1943.0 0.270 68.7 1944.0 0.264 68.1 1945.0 0.258 67.5 1946.0 0.252 66.8 1947.0 0.247 66.1 1948.0 0.241 65.4 1949.0 0.235 64.6 1950.0 0.229 63.8 1951.0 0.223 63.0 1952.0 0.217 62.1 1953.0 0.211 61.2 1954.0 0.206 60.2 1955.0 0.200 59.2 1956.0 0.194 58.1 1957.0 0.188 56.9 1958.0 0.182 55.6 1959.0 0.176 54.3 1960.0 0.170 52.8 1961.0 0.164 51.3 1962.0 0.158 49.6 1963.0 0.152 47.9 1964.0 0.146 45.9 1965.0 0.140 43.8 1966.0 0.135 41.6 1967.0 0.129 39.1 1968.0 0.124 36.4 1969.0 0.118 33.5 1970.0 0.113 30.3 1971.0 0.109 26.8 1972.0 0.104 23.1 1973.0 0.100 18.9 1974.0 0.096 14.5 1975.0 0.093 9.7 1976.0 0.090 4.5 1977.0 0.087 359.1 1978.0 0.086 353.4 1979.0 0.084 347.4 1980.0 0.083 341.3 1981.0 0.083 335.1 1982.0 0.082 328.8 1983.0 0.081 322.4 1984.0 0.079 315.8 1985.0 0.074 308.7 1986.0 0.057 299.1 1987.0 0.038 120.5 1988.0 0.110 111.6 1989.0 0.154 109.1 1990.0 0.188 107.6 1991.0 0.215 106.6 1992.0 0.239 105.7 1993.0 0.260 105.1 1994.0 0.279 104.5 1995.0 0.296 103.9 1996.0 0.312 103.5 1997.0 0.327 103.1 1998.0 0.341 102.7 1999.0 0.354 102.3 2000.0 0.366 102.0 2001.0 0.377 101.7 2002.0 0.388 101.4 2003.0 0.398 101.1 2004.0 0.408 100.9 2005.0 0.417 100.6 2006.0 0.426 100.4 2007.0 0.435 100.1 2008.0 0.443 99.9 2009.0 0.451 99.7 2010.0 0.458 99.5 2011.0 0.465 99.3 2012.0 0.472 99.1 2013.0 0.479 98.9 2014.0 0.485 98.7 2015.0 0.491 98.5 2016.0 0.497 98.4 2017.0 0.502 98.2 2018.0 0.508 98.0 2019.0 0.513 97.9 2020.0 0.518 97.7 2021.0 0.523 97.5 2022.0 0.527 97.4 2023.0 0.532 97.2 2024.0 0.536 97.1 2025.0 0.540 96.9 2026.0 0.544 96.8 2027.0 0.548 96.6 2028.0 0.551 96.5 2029.0 0.555 96.4 2030.0 0.558 96.2 2031.0 0.561 96.1 2032.0 0.564 96.0 2033.0 0.567 95.8 2034.0 0.570 95.7 2035.0 0.573 95.6 2036.0 0.575 95.4 2037.0 0.578 95.3 2038.0 0.580 95.2 2039.0 0.582 95.0 2040.0 0.584 94.9 2041.0 0.586 94.8 2042.0 0.588 94.7 2043.0 0.590 94.5 2044.0 0.592 94.4 2045.0 0.593 94.3 2046.0 0.595 94.2 2047.0 0.596 94.1 2048.0 0.598 93.9 2049.0 0.599 93.8 2050.0 0.600 93.7 2051.0 0.601 93.6 2052.0 0.602 93.5 2053.0 0.603 93.3 2054.0 0.604 93.2 2055.0 0.604 93.1 2056.0 0.605 93.0 2057.0 0.605 92.9 2058.0 0.606 92.8 2059.0 0.606 92.6 2060.0 0.607 92.5 2061.0 0.607 92.4 2062.0 0.607 92.3 2063.0 0.607 92.2 2064.0 0.607 92.1 2065.0 0.607 91.9 2066.0 0.607 91.8 2067.0 0.607 91.7 2068.0 0.607 91.6 2069.0 0.606 91.5 2070.0 0.606 91.4 2071.0 0.605 91.2 2072.0 0.605 91.1 2073.0 0.604 91.0 2074.0 0.604 90.9 2075.0 0.603 90.8 2076.0 0.602 90.7 2077.0 0.601 90.5 2078.0 0.600 90.4 2079.0 0.600 90.3 2080.0 0.599 90.2 2081.0 0.597 90.1 2082.0 0.596 89.9 2083.0 0.595 89.8 2084.0 0.594 89.7 2085.0 0.593 89.6 2086.0 0.591 89.5 2087.0 0.590 89.3 2088.0 0.588 89.2 2089.0 0.587 89.1 2090.0 0.585 89.0 2091.0 0.583 88.8 2092.0 0.582 88.7 2093.0 0.580 88.6 2094.0 0.578 88.5 2095.0 0.576 88.3 2096.0 0.574 88.2 2097.0 0.572 88.1 2098.0 0.570 87.9 2099.0 0.568 87.8 2100.0 0.566 87.7 2101.0 0.564 87.5 2102.0 0.562 87.4 2103.0 0.559 87.3 2104.0 0.557 87.1 2105.0 0.555 87.0 2106.0 0.552 86.9 2107.0 0.550 86.7 2108.0 0.547 86.6 2109.0 0.545 86.4 2110.0 0.542 86.3 2111.0 0.539 86.1 2112.0 0.537 86.0 2113.0 0.534 85.8 2114.0 0.531 85.7 2115.0 0.528 85.5 2116.0 0.525 85.4 2117.0 0.522 85.2 2118.0 0.519 85.1 2119.0 0.516 84.9 2120.0 0.513 84.7 2121.0 0.510 84.6 2122.0 0.506 84.4 2123.0 0.503 84.2 2124.0 0.500 84.1 2125.0 0.497 83.9 2126.0 0.493 83.7 2127.0 0.490 83.6 2128.0 0.486 83.4 2129.0 0.483 83.2 2130.0 0.479 83.0 2131.0 0.475 82.8 2132.0 0.472 82.6 2133.0 0.468 82.4 2134.0 0.464 82.2 2135.0 0.460 82.0 2136.0 0.456 81.8 2137.0 0.452 81.6 2138.0 0.448 81.4 2139.0 0.444 81.2 2140.0 0.440 81.0