| WDS: | STT213AB | WDS ID/Discoverer |
| P: | 206.200 | Orbital period (years) |
| a: | 0.924 | Semi-major axis (arcseconds) |
| i: | 126.8 | Inclination (degrees) |
| Ω: | 59.0 | Longitude of ascending node (degrees) |
| T: | 1939.520 | Epoch of periastron passage (year) |
| e: | 0.958 | Eccentricity |
| ω: | 111.1 | Longitude of periastron (degrees) |
| Start-Year: | 1921.9 | Year |
| End-Year: | 2128.1 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for STT213AB |
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| 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: | 2022 | Date of last observation |
| Orbit grade: | 3 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | Flags | |
| Ephemerides: | Ephemerides | |
| Code: | Lin2022b | Reference |
-- Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements) --
| Green plus signs: | Visual (micrometric) measures |
| Violet asterisks: | Photographic measures |
| Blue symbols: | Various interferometric techniques |
| Dot-dash line: | Indicates the line of nodes |
Year Sep[“] PA[°] --------------------------------------------- 2026.50 1.163 119.15 -------------------------- 1921.90 0.669 95.38 1922.90 0.650 94.79 1923.90 0.629 94.17 1924.90 0.608 93.50 1925.90 0.586 92.78 1926.90 0.563 92.00 1927.90 0.538 91.16 1928.90 0.513 90.23 1929.90 0.486 89.20 1930.90 0.457 88.05 1931.90 0.427 86.74 1932.90 0.394 85.22 1933.90 0.359 83.41 1934.90 0.320 81.19 1935.90 0.277 78.30 1936.90 0.227 74.25 1937.90 0.166 67.55 1938.90 0.083 49.84 1939.90 0.062 234.46 1940.90 0.117 201.25 1941.90 0.155 187.19 1942.90 0.188 178.41 1943.90 0.218 172.18 1944.90 0.246 167.42 1945.90 0.273 163.61 1946.90 0.299 160.48 1947.90 0.323 157.82 1948.90 0.346 155.54 1949.90 0.369 153.53 1950.90 0.391 151.76 1951.90 0.412 150.17 1952.90 0.432 148.73 1953.90 0.452 147.42 1954.90 0.472 146.22 1955.90 0.490 145.12 1956.90 0.509 144.09 1957.90 0.527 143.13 1958.90 0.544 142.24 1959.90 0.561 141.40 1960.90 0.578 140.61 1961.90 0.594 139.86 1962.90 0.610 139.16 1963.90 0.625 138.49 1964.90 0.640 137.85 1965.90 0.655 137.24 1966.90 0.670 136.65 1967.90 0.684 136.09 1968.90 0.698 135.56 1969.90 0.712 135.04 1970.90 0.725 134.55 1971.90 0.738 134.07 1972.90 0.751 133.61 1973.90 0.764 133.16 1974.90 0.776 132.73 1975.90 0.788 132.31 1976.90 0.800 131.90 1977.90 0.812 131.51 1978.90 0.823 131.13 1979.90 0.834 130.75 1980.90 0.846 130.39 1981.90 0.856 130.04 1982.90 0.867 129.69 1983.90 0.877 129.35 1984.90 0.888 129.03 1985.90 0.898 128.70 1986.90 0.907 128.39 1987.90 0.917 128.08 1988.90 0.926 127.78 1989.90 0.936 127.48 1990.90 0.945 127.20 1991.90 0.954 126.91 1992.90 0.962 126.63 1993.90 0.971 126.36 1994.90 0.979 126.09 1995.90 0.987 125.82 1996.90 0.995 125.56 1997.90 1.003 125.31 1998.90 1.011 125.05 1999.90 1.018 124.81 2000.90 1.026 124.56 2001.90 1.033 124.32 2002.90 1.040 124.08 2003.90 1.047 123.85 2004.90 1.054 123.61 2005.90 1.060 123.38 2006.90 1.067 123.16 2007.90 1.073 122.93 2008.90 1.079 122.71 2009.90 1.085 122.49 2010.90 1.091 122.28 2011.90 1.097 122.06 2012.90 1.102 121.85 2013.90 1.108 121.64 2014.90 1.113 121.43 2015.90 1.118 121.23 2016.90 1.123 121.03 2017.90 1.128 120.82 2018.90 1.132 120.62 2019.90 1.137 120.42 2020.90 1.141 120.23 2021.90 1.146 120.03 2022.90 1.150 119.84 2023.90 1.154 119.64 2024.90 1.158 119.45 2025.90 1.161 119.26 2026.90 1.165 119.07 2027.90 1.168 118.88 2028.90 1.171 118.70 2029.90 1.175 118.51 2030.90 1.178 118.33 2031.90 1.181 118.14 2032.90 1.183 117.96 2033.90 1.186 117.78 2034.90 1.188 117.59 2035.90 1.191 117.41 2036.90 1.193 117.23 2037.90 1.195 117.05 2038.90 1.197 116.87 2039.90 1.199 116.70 2040.90 1.200 116.52 2041.90 1.202 116.34 2042.90 1.203 116.16 2043.90 1.204 115.99 2044.90 1.205 115.81 2045.90 1.206 115.63 2046.90 1.207 115.46 2047.90 1.208 115.28 2048.90 1.208 115.11 2049.90 1.209 114.93 2050.90 1.209 114.76 2051.90 1.209 114.58 2052.90 1.209 114.41 2053.90 1.209 114.23 2054.90 1.209 114.06 2055.90 1.208 113.88 2056.90 1.208 113.70 2057.90 1.207 113.53 2058.90 1.206 113.35 2059.90 1.205 113.18 2060.90 1.204 113.00 2061.90 1.203 112.82 2062.90 1.201 112.65 2063.90 1.199 112.47 2064.90 1.198 112.29 2065.90 1.196 112.11 2066.90 1.194 111.93 2067.90 1.191 111.75 2068.90 1.189 111.57 2069.90 1.187 111.39 2070.90 1.184 111.21 2071.90 1.181 111.02 2072.90 1.178 110.84 2073.90 1.175 110.66 2074.90 1.172 110.47 2075.90 1.168 110.28 2076.90 1.164 110.09 2077.90 1.161 109.90 2078.90 1.157 109.71 2079.90 1.152 109.52 2080.90 1.148 109.33 2081.90 1.144 109.13 2082.90 1.139 108.94 2083.90 1.134 108.74 2084.90 1.129 108.54 2085.90 1.124 108.34 2086.90 1.118 108.13 2087.90 1.113 107.93 2088.90 1.107 107.72 2089.90 1.101 107.51 2090.90 1.095 107.30 2091.90 1.088 107.08 2092.90 1.082 106.86 2093.90 1.075 106.64 2094.90 1.068 106.42 2095.90 1.061 106.20 2096.90 1.053 105.97 2097.90 1.046 105.73 2098.90 1.038 105.50 2099.90 1.030 105.26 2100.90 1.021 105.01 2101.90 1.013 104.77 2102.90 1.004 104.52 2103.90 0.995 104.26 2104.90 0.985 104.00 2105.90 0.976 103.73 2106.90 0.966 103.46 2107.90 0.955 103.18 2108.90 0.945 102.90 2109.90 0.934 102.61 2110.90 0.923 102.31 2111.90 0.912 102.01 2112.90 0.900 101.69 2113.90 0.888 101.37 2114.90 0.875 101.04 2115.90 0.862 100.71 2116.90 0.849 100.36 2117.90 0.836 99.99 2118.90 0.822 99.62 2119.90 0.807 99.24 2120.90 0.792 98.84 2121.90 0.777 98.42 2122.90 0.761 97.99 2123.90 0.745 97.53 2124.90 0.728 97.06 2125.90 0.710 96.57 2126.90 0.692 96.05 2127.90 0.673 95.50
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 16:25:24 |