| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 17:56:42 |
| WDS: | STT213AB | WDS ID/Discoverer |
| P: | 192.866 | Orbital period (years) |
| a: | 1.26702 | Semi-major axis (arcseconds) |
| i: | 116.663 | Inclination (degrees) |
| Ω: | 42.738 | Longitude of ascending node (degrees) |
| T: | 1941.325 | Epoch of periastron passage (year) |
| e: | 0.98116 | Eccentricity |
| ω: | 97.333 | Longitude of periastron (degrees) |
| Start-Year: | 1929.0 | Year |
| End-Year: | 2121.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 101308.88+272510.5 | Epoch-2000 right ascension and declination |
| WDS-ID: | 10131+2725 | WDS designation |
| Discoverer Code: | STT213AB | Discover designation and components |
| ADS number: | 7685 | Aitken Double Star catalog |
| HD number: | 88533 | HD catalog number |
| Hipparcos number: | 50052 | Hipparcos catalog number |
| V1: | 8.62 | Magnitude of the primary |
| V2: | 9.83 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2015 | 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 1.139 119.2 ------------------------- 1929.0 0.557 92.1 1930.0 0.533 91.2 1931.0 0.509 90.3 1932.0 0.483 89.2 1933.0 0.456 88.0 1934.0 0.427 86.7 1935.0 0.396 85.2 1936.0 0.362 83.4 1937.0 0.325 81.2 1938.0 0.284 78.3 1939.0 0.235 74.5 1940.0 0.175 68.3 1941.0 0.079 51.3 1942.0 0.103 194.5 1943.0 0.160 179.3 1944.0 0.203 171.3 1945.0 0.239 166.0 1946.0 0.272 162.0 1947.0 0.302 158.8 1948.0 0.330 156.2 1949.0 0.356 154.0 1950.0 0.381 152.1 1951.0 0.405 150.4 1952.0 0.428 148.9 1953.0 0.450 147.6 1954.0 0.471 146.4 1955.0 0.491 145.2 1956.0 0.511 144.2 1957.0 0.530 143.2 1958.0 0.548 142.3 1959.0 0.566 141.5 1960.0 0.583 140.7 1961.0 0.600 140.0 1962.0 0.617 139.3 1963.0 0.633 138.6 1964.0 0.648 138.0 1965.0 0.663 137.4 1966.0 0.678 136.8 1967.0 0.693 136.2 1968.0 0.707 135.7 1969.0 0.721 135.2 1970.0 0.734 134.7 1971.0 0.747 134.2 1972.0 0.760 133.8 1973.0 0.773 133.3 1974.0 0.785 132.9 1975.0 0.797 132.5 1976.0 0.809 132.1 1977.0 0.820 131.7 1978.0 0.831 131.3 1979.0 0.842 131.0 1980.0 0.853 130.6 1981.0 0.863 130.2 1982.0 0.874 129.9 1983.0 0.884 129.6 1984.0 0.893 129.2 1985.0 0.903 128.9 1986.0 0.912 128.6 1987.0 0.922 128.3 1988.0 0.931 128.0 1989.0 0.939 127.7 1990.0 0.948 127.4 1991.0 0.956 127.1 1992.0 0.964 126.8 1993.0 0.972 126.5 1994.0 0.980 126.3 1995.0 0.988 126.0 1996.0 0.995 125.7 1997.0 1.003 125.5 1998.0 1.010 125.2 1999.0 1.016 125.0 2000.0 1.023 124.7 2001.0 1.030 124.5 2002.0 1.036 124.2 2003.0 1.042 124.0 2004.0 1.048 123.8 2005.0 1.054 123.5 2006.0 1.060 123.3 2007.0 1.066 123.1 2008.0 1.071 122.8 2009.0 1.076 122.6 2010.0 1.081 122.4 2011.0 1.086 122.2 2012.0 1.091 121.9 2013.0 1.096 121.7 2014.0 1.100 121.5 2015.0 1.104 121.3 2016.0 1.109 121.1 2017.0 1.113 120.9 2018.0 1.116 120.7 2019.0 1.120 120.5 2020.0 1.124 120.2 2021.0 1.127 120.0 2022.0 1.130 119.8 2023.0 1.133 119.6 2024.0 1.136 119.4 2025.0 1.139 119.2 2026.0 1.142 119.0 2027.0 1.144 118.8 2028.0 1.147 118.6 2029.0 1.149 118.4 2030.0 1.151 118.2 2031.0 1.153 118.0 2032.0 1.155 117.9 2033.0 1.156 117.7 2034.0 1.158 117.5 2035.0 1.159 117.3 2036.0 1.160 117.1 2037.0 1.162 116.9 2038.0 1.162 116.7 2039.0 1.163 116.5 2040.0 1.164 116.3 2041.0 1.164 116.1 2042.0 1.165 115.9 2043.0 1.165 115.7 2044.0 1.165 115.5 2045.0 1.165 115.3 2046.0 1.165 115.2 2047.0 1.164 115.0 2048.0 1.164 114.8 2049.0 1.163 114.6 2050.0 1.162 114.4 2051.0 1.161 114.2 2052.0 1.160 114.0 2053.0 1.159 113.8 2054.0 1.157 113.6 2055.0 1.155 113.4 2056.0 1.154 113.2 2057.0 1.152 113.0 2058.0 1.150 112.8 2059.0 1.147 112.6 2060.0 1.145 112.4 2061.0 1.143 112.2 2062.0 1.140 112.0 2063.0 1.137 111.8 2064.0 1.134 111.6 2065.0 1.131 111.4 2066.0 1.127 111.2 2067.0 1.124 111.0 2068.0 1.120 110.8 2069.0 1.116 110.6 2070.0 1.112 110.4 2071.0 1.108 110.2 2072.0 1.104 110.0 2073.0 1.099 109.8 2074.0 1.094 109.6 2075.0 1.089 109.3 2076.0 1.084 109.1 2077.0 1.079 108.9 2078.0 1.073 108.7 2079.0 1.068 108.4 2080.0 1.062 108.2 2081.0 1.056 108.0 2082.0 1.049 107.7 2083.0 1.043 107.5 2084.0 1.036 107.3 2085.0 1.029 107.0 2086.0 1.022 106.8 2087.0 1.015 106.5 2088.0 1.007 106.3 2089.0 0.999 106.0 2090.0 0.991 105.8 2091.0 0.983 105.5 2092.0 0.975 105.2 2093.0 0.966 104.9 2094.0 0.957 104.7 2095.0 0.947 104.4 2096.0 0.938 104.1 2097.0 0.928 103.8 2098.0 0.918 103.5 2099.0 0.907 103.2 2100.0 0.897 102.8 2101.0 0.886 102.5 2102.0 0.874 102.2 2103.0 0.863 101.8 2104.0 0.851 101.5 2105.0 0.838 101.1 2106.0 0.826 100.7 2107.0 0.812 100.4 2108.0 0.799 100.0 2109.0 0.785 99.5 2110.0 0.771 99.1 2111.0 0.756 98.7 2112.0 0.741 98.2 2113.0 0.725 97.7 2114.0 0.708 97.2 2115.0 0.691 96.7 2116.0 0.674 96.1 2117.0 0.656 95.5 2118.0 0.637 94.9 2119.0 0.617 94.3 2120.0 0.597 93.6