| WDS: | STT159AB | WDS ID/Discoverer |
| P: | 262.000 | Orbital period (years) |
| a: | 1.19 | Semi-major axis (arcseconds) |
| i: | 78.0 | Inclination (degrees) |
| Ω: | 43.4 | Longitude of ascending node (degrees) |
| T: | 1992.680 | Epoch of periastron passage (year) |
| e: | 0.74 | Eccentricity |
| ω: | 98.0 | Longitude of periastron (degrees) |
| Start-Year: | 1894.0 | Year |
| End-Year: | 2156.0 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for STT159AB |
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| Position: | 065716.60+582523.0 | Epoch-2000 right ascension and declination |
| WDS-ID: | 06573+5825 | WDS designation |
| Discoverer Code: | STT159AB | Discover designation and components |
| ADS number: | 5586 | Aitken Double Star catalog |
| HD number: | 50522 | HD catalog number |
| Hipparcos number: | 33449 | Hipparcos catalog number |
| V1: | 4.45 | Magnitude of the primary |
| V2: | 5.5 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2000 | 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: | Alz2000a | 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 0.702 239.91 -------------------------- 1894.00 0.731 11.03 1895.00 0.738 11.53 1896.00 0.745 12.02 1897.00 0.752 12.51 1898.00 0.758 12.99 1899.00 0.765 13.46 1900.00 0.771 13.92 1901.00 0.778 14.37 1902.00 0.784 14.82 1903.00 0.791 15.26 1904.00 0.797 15.69 1905.00 0.803 16.11 1906.00 0.810 16.53 1907.00 0.816 16.94 1908.00 0.822 17.35 1909.00 0.828 17.75 1910.00 0.834 18.14 1911.00 0.840 18.53 1912.00 0.845 18.91 1913.00 0.851 19.29 1914.00 0.857 19.67 1915.00 0.862 20.03 1916.00 0.867 20.40 1917.00 0.873 20.76 1918.00 0.878 21.11 1919.00 0.883 21.46 1920.00 0.888 21.81 1921.00 0.892 22.16 1922.00 0.897 22.50 1923.00 0.902 22.83 1924.00 0.906 23.16 1925.00 0.910 23.49 1926.00 0.914 23.82 1927.00 0.918 24.15 1928.00 0.922 24.47 1929.00 0.926 24.79 1930.00 0.929 25.10 1931.00 0.932 25.42 1932.00 0.936 25.73 1933.00 0.939 26.04 1934.00 0.941 26.35 1935.00 0.944 26.65 1936.00 0.946 26.96 1937.00 0.948 27.26 1938.00 0.950 27.56 1939.00 0.952 27.86 1940.00 0.954 28.16 1941.00 0.955 28.46 1942.00 0.956 28.76 1943.00 0.957 29.06 1944.00 0.957 29.35 1945.00 0.957 29.65 1946.00 0.957 29.95 1947.00 0.957 30.24 1948.00 0.956 30.54 1949.00 0.955 30.84 1950.00 0.954 31.14 1951.00 0.952 31.44 1952.00 0.950 31.74 1953.00 0.948 32.04 1954.00 0.945 32.35 1955.00 0.941 32.65 1956.00 0.938 32.96 1957.00 0.934 33.27 1958.00 0.929 33.58 1959.00 0.924 33.90 1960.00 0.918 34.22 1961.00 0.912 34.55 1962.00 0.905 34.88 1963.00 0.898 35.21 1964.00 0.889 35.55 1965.00 0.881 35.90 1966.00 0.871 36.25 1967.00 0.861 36.62 1968.00 0.850 36.99 1969.00 0.837 37.37 1970.00 0.824 37.77 1971.00 0.810 38.17 1972.00 0.795 38.60 1973.00 0.779 39.03 1974.00 0.761 39.49 1975.00 0.742 39.97 1976.00 0.722 40.48 1977.00 0.699 41.02 1978.00 0.675 41.60 1979.00 0.649 42.22 1980.00 0.621 42.89 1981.00 0.591 43.63 1982.00 0.557 44.46 1983.00 0.521 45.39 1984.00 0.482 46.48 1985.00 0.439 47.76 1986.00 0.391 49.35 1987.00 0.340 51.38 1988.00 0.285 54.19 1989.00 0.225 58.42 1990.00 0.163 65.83 1991.00 0.103 82.26 1992.00 0.065 127.35 1993.00 0.091 179.93 1994.00 0.150 200.13 1995.00 0.211 208.73 1996.00 0.270 213.48 1997.00 0.323 216.59 1998.00 0.371 218.85 1999.00 0.414 220.62 2000.00 0.452 222.07 2001.00 0.486 223.31 2002.00 0.515 224.39 2003.00 0.541 225.37 2004.00 0.564 226.26 2005.00 0.585 227.08 2006.00 0.602 227.86 2007.00 0.618 228.59 2008.00 0.632 229.28 2009.00 0.645 229.95 2010.00 0.655 230.59 2011.00 0.665 231.22 2012.00 0.673 231.82 2013.00 0.680 232.42 2014.00 0.686 233.00 2015.00 0.691 233.58 2016.00 0.695 234.14 2017.00 0.699 234.70 2018.00 0.702 235.26 2019.00 0.704 235.81 2020.00 0.705 236.36 2021.00 0.706 236.90 2022.00 0.706 237.45 2023.00 0.706 238.00 2024.00 0.705 238.54 2025.00 0.704 239.09 2026.00 0.703 239.64 2027.00 0.701 240.19 2028.00 0.699 240.75 2029.00 0.697 241.30 2030.00 0.694 241.87 2031.00 0.691 242.43 2032.00 0.687 243.01 2033.00 0.684 243.59 2034.00 0.680 244.17 2035.00 0.676 244.76 2036.00 0.672 245.36 2037.00 0.668 245.97 2038.00 0.663 246.58 2039.00 0.658 247.21 2040.00 0.653 247.84 2041.00 0.648 248.48 2042.00 0.643 249.13 2043.00 0.638 249.80 2044.00 0.633 250.47 2045.00 0.627 251.16 2046.00 0.622 251.85 2047.00 0.616 252.56 2048.00 0.611 253.29 2049.00 0.605 254.02 2050.00 0.599 254.77 2051.00 0.593 255.54 2052.00 0.587 256.32 2053.00 0.582 257.12 2054.00 0.576 257.93 2055.00 0.570 258.76 2056.00 0.564 259.60 2057.00 0.558 260.47 2058.00 0.552 261.35 2059.00 0.546 262.25 2060.00 0.541 263.17 2061.00 0.535 264.12 2062.00 0.529 265.08 2063.00 0.523 266.06 2064.00 0.518 267.06 2065.00 0.512 268.09 2066.00 0.507 269.14 2067.00 0.501 270.21 2068.00 0.496 271.30 2069.00 0.491 272.42 2070.00 0.486 273.56 2071.00 0.481 274.72 2072.00 0.476 275.91 2073.00 0.471 277.13 2074.00 0.467 278.36 2075.00 0.463 279.62 2076.00 0.458 280.91 2077.00 0.454 282.21 2078.00 0.450 283.54 2079.00 0.447 284.90 2080.00 0.443 286.27 2081.00 0.440 287.67 2082.00 0.437 289.08 2083.00 0.434 290.52 2084.00 0.431 291.98 2085.00 0.429 293.45 2086.00 0.426 294.94 2087.00 0.424 296.44 2088.00 0.423 297.96 2089.00 0.421 299.49 2090.00 0.420 301.03 2091.00 0.419 302.58 2092.00 0.418 304.13 2093.00 0.418 305.69 2094.00 0.417 307.25 2095.00 0.417 308.81 2096.00 0.418 310.37 2097.00 0.418 311.93 2098.00 0.419 313.49 2099.00 0.420 315.03 2100.00 0.421 316.57 2101.00 0.423 318.10 2102.00 0.425 319.61 2103.00 0.427 321.11 2104.00 0.429 322.60 2105.00 0.432 324.07 2106.00 0.434 325.52 2107.00 0.437 326.96 2108.00 0.441 328.37 2109.00 0.444 329.76 2110.00 0.448 331.13 2111.00 0.451 332.48 2112.00 0.455 333.80 2113.00 0.460 335.10 2114.00 0.464 336.38 2115.00 0.469 337.63 2116.00 0.473 338.85 2117.00 0.478 340.06 2118.00 0.483 341.23 2119.00 0.488 342.39 2120.00 0.494 343.51 2121.00 0.499 344.62 2122.00 0.505 345.70 2123.00 0.511 346.75 2124.00 0.516 347.78 2125.00 0.522 348.79 2126.00 0.528 349.78 2127.00 0.535 350.74 2128.00 0.541 351.68 2129.00 0.547 352.60 2130.00 0.553 353.50 2131.00 0.560 354.38 2132.00 0.566 355.24 2133.00 0.573 356.08 2134.00 0.580 356.90 2135.00 0.586 357.70 2136.00 0.593 358.48 2137.00 0.600 359.24 2138.00 0.607 359.99 2139.00 0.614 0.72 2140.00 0.621 1.44 2141.00 0.627 2.13 2142.00 0.634 2.82 2143.00 0.641 3.49 2144.00 0.648 4.14 2145.00 0.655 4.78 2146.00 0.662 5.41 2147.00 0.669 6.02 2148.00 0.676 6.62 2149.00 0.683 7.21 2150.00 0.690 7.79 2151.00 0.697 8.36 2152.00 0.704 8.91 2153.00 0.711 9.46 2154.00 0.718 9.99 2155.00 0.725 10.51
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 15:52:51 |