| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 17:43:35 |
| WDS: | RST2593 | WDS ID/Discoverer |
| P: | 132.380 | Orbital period (years) |
| a: | 0.842 | Semi-major axis (arcseconds) |
| i: | 156.8 | Inclination (degrees) |
| Ω: | 20.5 | Longitude of ascending node (degrees) |
| T: | 1915.700 | Epoch of periastron passage (year) |
| e: | 0.361 | Eccentricity |
| ω: | 181.6 | Longitude of periastron (degrees) |
| Start-Year: | 1959.0 | Year |
| End-Year: | 2091.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 085619.84-370721.0 | Epoch-2000 right ascension and declination |
| WDS-ID: | 08563-3707 | WDS designation |
| Discoverer Code: | RST2593 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 76668 | HD catalog number |
| Hipparcos number: | 43880 | Hipparcos catalog number |
| V1: | 6.94 | Magnitude of the primary |
| V2: | 10.79 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2023 | Date of last observation |
| Orbit grade: | 4 | 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 0.745 304.8 ------------------------- 1959.0 1.026 50.0 1960.0 1.036 48.5 1961.0 1.046 47.0 1962.0 1.056 45.5 1963.0 1.064 44.0 1964.0 1.073 42.5 1965.0 1.081 41.1 1966.0 1.088 39.7 1967.0 1.096 38.3 1968.0 1.102 37.0 1969.0 1.108 35.6 1970.0 1.114 34.3 1971.0 1.119 32.9 1972.0 1.124 31.6 1973.0 1.128 30.3 1974.0 1.132 29.0 1975.0 1.136 27.8 1976.0 1.138 26.5 1977.0 1.141 25.2 1978.0 1.143 23.9 1979.0 1.144 22.7 1980.0 1.145 21.4 1981.0 1.146 20.1 1982.0 1.146 18.9 1983.0 1.145 17.6 1984.0 1.145 16.4 1985.0 1.143 15.1 1986.0 1.141 13.8 1987.0 1.139 12.6 1988.0 1.136 11.3 1989.0 1.133 10.0 1990.0 1.129 8.7 1991.0 1.125 7.4 1992.0 1.121 6.1 1993.0 1.116 4.8 1994.0 1.110 3.5 1995.0 1.104 2.1 1996.0 1.098 0.7 1997.0 1.091 359.4 1998.0 1.083 358.0 1999.0 1.076 356.5 2000.0 1.067 355.1 2001.0 1.059 353.6 2002.0 1.050 352.2 2003.0 1.040 350.6 2004.0 1.030 349.1 2005.0 1.020 347.5 2006.0 1.009 345.9 2007.0 0.998 344.3 2008.0 0.986 342.6 2009.0 0.974 340.9 2010.0 0.962 339.1 2011.0 0.949 337.3 2012.0 0.936 335.4 2013.0 0.923 333.5 2014.0 0.909 331.6 2015.0 0.895 329.5 2016.0 0.881 327.4 2017.0 0.866 325.3 2018.0 0.851 323.0 2019.0 0.837 320.7 2020.0 0.821 318.3 2021.0 0.806 315.8 2022.0 0.791 313.2 2023.0 0.776 310.5 2024.0 0.760 307.7 2025.0 0.745 304.8 2026.0 0.730 301.8 2027.0 0.715 298.6 2028.0 0.700 295.3 2029.0 0.685 291.8 2030.0 0.671 288.2 2031.0 0.657 284.5 2032.0 0.644 280.6 2033.0 0.632 276.5 2034.0 0.620 272.3 2035.0 0.608 267.9 2036.0 0.598 263.4 2037.0 0.588 258.7 2038.0 0.579 253.8 2039.0 0.571 248.8 2040.0 0.564 243.7 2041.0 0.558 238.5 2042.0 0.553 233.1 2043.0 0.548 227.6 2044.0 0.545 222.1 2045.0 0.542 216.5 2046.0 0.540 210.9 2047.0 0.539 205.2 2048.0 0.538 199.5 2049.0 0.538 193.8 2050.0 0.539 188.1 2051.0 0.540 182.4 2052.0 0.543 176.8 2053.0 0.546 171.2 2054.0 0.550 165.7 2055.0 0.555 160.2 2056.0 0.561 154.9 2057.0 0.567 149.7 2058.0 0.575 144.7 2059.0 0.584 139.8 2060.0 0.594 135.0 2061.0 0.605 130.4 2062.0 0.616 125.9 2063.0 0.628 121.7 2064.0 0.641 117.6 2065.0 0.655 113.6 2066.0 0.669 109.9 2067.0 0.683 106.2 2068.0 0.698 102.8 2069.0 0.713 99.5 2070.0 0.729 96.3 2071.0 0.744 93.2 2072.0 0.760 90.3 2073.0 0.776 87.5 2074.0 0.791 84.8 2075.0 0.807 82.2 2076.0 0.822 79.7 2077.0 0.838 77.3 2078.0 0.853 75.0 2079.0 0.868 72.8 2080.0 0.882 70.6 2081.0 0.897 68.5 2082.0 0.911 66.5 2083.0 0.925 64.6 2084.0 0.938 62.7 2085.0 0.951 60.8 2086.0 0.964 59.0 2087.0 0.977 57.3 2088.0 0.989 55.5 2089.0 1.000 53.9 2090.0 1.011 52.2