| WDS: | STT82AB | WDS ID/Discoverer |
| P: | 246.900 | Orbital period (years) |
| a: | 1.17 | Semi-major axis (arcseconds) |
| i: | 137.8 | Inclination (degrees) |
| Ω: | 197.0 | Longitude of ascending node (degrees) |
| T: | 1892.780 | Epoch of periastron passage (year) |
| e: | 0.277 | Eccentricity |
| ω: | 56.7 | Longitude of periastron (degrees) |
| Start-Year: | 1901.55 | Year |
| End-Year: | 2148.45 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for STT82AB |
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| Position: | 042244.10+150322.1 | Epoch-2000 right ascension and declination |
| WDS-ID: | 04227+1503 | WDS designation |
| Discoverer Code: | STT82AB | Discover designation and components |
| ADS number: | 3169 | Aitken Double Star catalog |
| HD number: | 27691 | HD catalog number |
| Hipparcos number: | 20440 | Hipparcos catalog number |
| V1: | 7.31 | Magnitude of the primary |
| V2: | 8.63 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2018 | Date of last observation |
| Orbit grade: | 3 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | n | Flags |
| Ephemerides: | Ephemerides | |
| Code: | USN2021b | 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 1.177 318.54 -------------------------- 1901.55 0.646 120.48 1902.55 0.645 117.07 1903.55 0.645 113.66 1904.55 0.647 110.25 1905.55 0.650 106.87 1906.55 0.654 103.53 1907.55 0.659 100.24 1908.55 0.666 97.00 1909.55 0.674 93.83 1910.55 0.682 90.74 1911.55 0.692 87.73 1912.55 0.703 84.81 1913.55 0.714 81.97 1914.55 0.726 79.23 1915.55 0.739 76.58 1916.55 0.752 74.03 1917.55 0.766 71.56 1918.55 0.781 69.19 1919.55 0.795 66.90 1920.55 0.810 64.70 1921.55 0.826 62.57 1922.55 0.841 60.53 1923.55 0.857 58.56 1924.55 0.873 56.66 1925.55 0.889 54.83 1926.55 0.904 53.06 1927.55 0.920 51.35 1928.55 0.936 49.70 1929.55 0.951 48.10 1930.55 0.967 46.56 1931.55 0.982 45.06 1932.55 0.997 43.61 1933.55 1.012 42.20 1934.55 1.027 40.84 1935.55 1.041 39.51 1936.55 1.055 38.21 1937.55 1.069 36.95 1938.55 1.083 35.73 1939.55 1.096 34.53 1940.55 1.109 33.36 1941.55 1.121 32.22 1942.55 1.134 31.10 1943.55 1.146 30.01 1944.55 1.157 28.93 1945.55 1.169 27.88 1946.55 1.180 26.85 1947.55 1.190 25.84 1948.55 1.201 24.85 1949.55 1.211 23.87 1950.55 1.220 22.91 1951.55 1.229 21.96 1952.55 1.238 21.03 1953.55 1.247 20.11 1954.55 1.255 19.20 1955.55 1.263 18.31 1956.55 1.270 17.42 1957.55 1.278 16.55 1958.55 1.284 15.68 1959.55 1.291 14.82 1960.55 1.297 13.97 1961.55 1.303 13.13 1962.55 1.308 12.30 1963.55 1.314 11.47 1964.55 1.318 10.65 1965.55 1.323 9.84 1966.55 1.327 9.03 1967.55 1.331 8.23 1968.55 1.335 7.43 1969.55 1.338 6.63 1970.55 1.341 5.84 1971.55 1.344 5.05 1972.55 1.346 4.26 1973.55 1.348 3.48 1974.55 1.350 2.70 1975.55 1.351 1.92 1976.55 1.353 1.14 1977.55 1.354 0.37 1978.55 1.354 359.59 1979.55 1.355 358.82 1980.55 1.355 358.05 1981.55 1.355 357.27 1982.55 1.355 356.50 1983.55 1.354 355.72 1984.55 1.354 354.95 1985.55 1.353 354.17 1986.55 1.351 353.40 1987.55 1.350 352.62 1988.55 1.348 351.84 1989.55 1.346 351.05 1990.55 1.344 350.27 1991.55 1.342 349.48 1992.55 1.340 348.69 1993.55 1.337 347.90 1994.55 1.334 347.10 1995.55 1.331 346.30 1996.55 1.328 345.50 1997.55 1.324 344.69 1998.55 1.321 343.88 1999.55 1.317 343.06 2000.55 1.313 342.24 2001.55 1.309 341.41 2002.55 1.305 340.58 2003.55 1.301 339.74 2004.55 1.296 338.90 2005.55 1.292 338.05 2006.55 1.287 337.20 2007.55 1.282 336.34 2008.55 1.277 335.47 2009.55 1.272 334.59 2010.55 1.267 333.71 2011.55 1.262 332.82 2012.55 1.257 331.93 2013.55 1.251 331.02 2014.55 1.246 330.11 2015.55 1.240 329.19 2016.55 1.235 328.27 2017.55 1.229 327.33 2018.55 1.223 326.38 2019.55 1.217 325.43 2020.55 1.212 324.47 2021.55 1.206 323.49 2022.55 1.200 322.51 2023.55 1.194 321.52 2024.55 1.188 320.52 2025.55 1.182 319.51 2026.55 1.177 318.49 2027.55 1.171 317.46 2028.55 1.165 316.41 2029.55 1.159 315.36 2030.55 1.153 314.30 2031.55 1.147 313.23 2032.55 1.142 312.14 2033.55 1.136 311.05 2034.55 1.130 309.94 2035.55 1.125 308.82 2036.55 1.119 307.69 2037.55 1.114 306.55 2038.55 1.108 305.40 2039.55 1.103 304.24 2040.55 1.098 303.07 2041.55 1.093 301.88 2042.55 1.088 300.69 2043.55 1.083 299.48 2044.55 1.078 298.26 2045.55 1.073 297.04 2046.55 1.069 295.80 2047.55 1.064 294.55 2048.55 1.060 293.29 2049.55 1.056 292.02 2050.55 1.052 290.74 2051.55 1.048 289.45 2052.55 1.044 288.15 2053.55 1.041 286.85 2054.55 1.038 285.53 2055.55 1.034 284.21 2056.55 1.031 282.88 2057.55 1.028 281.54 2058.55 1.026 280.19 2059.55 1.023 278.83 2060.55 1.021 277.47 2061.55 1.018 276.11 2062.55 1.016 274.73 2063.55 1.014 273.36 2064.55 1.013 271.97 2065.55 1.011 270.58 2066.55 1.010 269.19 2067.55 1.008 267.80 2068.55 1.007 266.40 2069.55 1.006 264.99 2070.55 1.005 263.59 2071.55 1.005 262.18 2072.55 1.004 260.77 2073.55 1.004 259.36 2074.55 1.003 257.95 2075.55 1.003 256.54 2076.55 1.003 255.13 2077.55 1.003 253.72 2078.55 1.003 252.30 2079.55 1.003 250.89 2080.55 1.003 249.48 2081.55 1.004 248.07 2082.55 1.004 246.66 2083.55 1.004 245.25 2084.55 1.005 243.84 2085.55 1.005 242.44 2086.55 1.006 241.03 2087.55 1.006 239.63 2088.55 1.006 238.22 2089.55 1.007 236.82 2090.55 1.007 235.42 2091.55 1.007 234.02 2092.55 1.007 232.62 2093.55 1.007 231.22 2094.55 1.007 229.82 2095.55 1.007 228.42 2096.55 1.006 227.01 2097.55 1.006 225.61 2098.55 1.005 224.21 2099.55 1.004 222.80 2100.55 1.003 221.39 2101.55 1.001 219.97 2102.55 1.000 218.55 2103.55 0.998 217.13 2104.55 0.995 215.70 2105.55 0.993 214.26 2106.55 0.990 212.81 2107.55 0.987 211.36 2108.55 0.983 209.89 2109.55 0.979 208.42 2110.55 0.975 206.93 2111.55 0.970 205.43 2112.55 0.965 203.91 2113.55 0.960 202.38 2114.55 0.954 200.82 2115.55 0.947 199.25 2116.55 0.941 197.66 2117.55 0.933 196.04 2118.55 0.926 194.39 2119.55 0.918 192.72 2120.55 0.909 191.02 2121.55 0.900 189.28 2122.55 0.891 187.51 2123.55 0.881 185.70 2124.55 0.871 183.85 2125.55 0.861 181.95 2126.55 0.850 180.01 2127.55 0.839 178.02 2128.55 0.827 175.97 2129.55 0.816 173.86 2130.55 0.804 171.70 2131.55 0.792 169.47 2132.55 0.780 167.17 2133.55 0.768 164.80 2134.55 0.757 162.36 2135.55 0.745 159.83 2136.55 0.733 157.23 2137.55 0.722 154.55 2138.55 0.712 151.79 2139.55 0.701 148.94 2140.55 0.692 146.01 2141.55 0.683 143.00 2142.55 0.674 139.91 2143.55 0.667 136.75 2144.55 0.661 133.53 2145.55 0.655 130.25 2146.55 0.651 126.91 2147.55 0.648 123.54
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 15:22:31 |