| WDS: | STT353AB | WDS ID/Discoverer |
| P: | 307.800 | Orbital period (years) |
| a: | 0.965 | Semi-major axis (arcseconds) |
| i: | 95.6 | Inclination (degrees) |
| Ω: | 70.3 | Longitude of ascending node (degrees) |
| T: | 2116.600 | Epoch of periastron passage (year) |
| e: | 0.752 | Eccentricity |
| ω: | 275.0 | Longitude of periastron (degrees) |
| Start-Year: | 1871.1 | Year |
| End-Year: | 2178.9 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for STT353AB |
||
| Position: | 182045.44+712015.8 | Epoch-2000 right ascension and declination |
| WDS-ID: | 18208+7120 | WDS designation |
| Discoverer Code: | STT353AB | Discover designation and components |
| ADS number: | 11311 | Aitken Double Star catalog |
| HD number: | 170000 | HD catalog number |
| Hipparcos number: | 89908 | Hipparcos catalog number |
| V1: | 4.46 | Magnitude of the primary |
| V2: | 5.90 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 1998 | 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: | Ana2005 | 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 0.583 263.57 -------------------------- 1871.10 0.502 57.45 1872.10 0.497 57.17 1873.10 0.492 56.88 1874.10 0.487 56.59 1875.10 0.483 56.29 1876.10 0.478 55.99 1877.10 0.472 55.67 1878.10 0.467 55.36 1879.10 0.462 55.03 1880.10 0.457 54.70 1881.10 0.451 54.36 1882.10 0.446 54.01 1883.10 0.441 53.66 1884.10 0.435 53.29 1885.10 0.430 52.92 1886.10 0.424 52.53 1887.10 0.418 52.14 1888.10 0.413 51.73 1889.10 0.407 51.32 1890.10 0.401 50.89 1891.10 0.396 50.45 1892.10 0.390 49.99 1893.10 0.384 49.52 1894.10 0.378 49.04 1895.10 0.373 48.55 1896.10 0.367 48.03 1897.10 0.361 47.50 1898.10 0.355 46.96 1899.10 0.349 46.39 1900.10 0.343 45.81 1901.10 0.337 45.20 1902.10 0.331 44.57 1903.10 0.326 43.92 1904.10 0.320 43.25 1905.10 0.314 42.55 1906.10 0.308 41.83 1907.10 0.302 41.07 1908.10 0.296 40.29 1909.10 0.291 39.48 1910.10 0.285 38.63 1911.10 0.279 37.75 1912.10 0.273 36.83 1913.10 0.268 35.87 1914.10 0.262 34.88 1915.10 0.257 33.83 1916.10 0.251 32.75 1917.10 0.246 31.61 1918.10 0.241 30.43 1919.10 0.235 29.19 1920.10 0.230 27.90 1921.10 0.225 26.55 1922.10 0.220 25.13 1923.10 0.215 23.66 1924.10 0.211 22.12 1925.10 0.206 20.51 1926.10 0.202 18.82 1927.10 0.198 17.07 1928.10 0.194 15.24 1929.10 0.190 13.34 1930.10 0.186 11.35 1931.10 0.183 9.30 1932.10 0.180 7.16 1933.10 0.177 4.95 1934.10 0.174 2.68 1935.10 0.172 0.33 1936.10 0.169 357.92 1937.10 0.168 355.45 1938.10 0.166 352.93 1939.10 0.165 350.37 1940.10 0.164 347.77 1941.10 0.163 345.16 1942.10 0.163 342.52 1943.10 0.163 339.89 1944.10 0.164 337.26 1945.10 0.164 334.65 1946.10 0.165 332.07 1947.10 0.167 329.53 1948.10 0.168 327.04 1949.10 0.170 324.59 1950.10 0.173 322.21 1951.10 0.175 319.90 1952.10 0.178 317.65 1953.10 0.181 315.48 1954.10 0.184 313.38 1955.10 0.188 311.36 1956.10 0.192 309.41 1957.10 0.196 307.54 1958.10 0.200 305.75 1959.10 0.204 304.03 1960.10 0.208 302.38 1961.10 0.213 300.81 1962.10 0.218 299.30 1963.10 0.223 297.85 1964.10 0.228 296.47 1965.10 0.233 295.15 1966.10 0.238 293.88 1967.10 0.243 292.67 1968.10 0.249 291.52 1969.10 0.254 290.41 1970.10 0.260 289.34 1971.10 0.265 288.33 1972.10 0.271 287.35 1973.10 0.277 286.42 1974.10 0.282 285.52 1975.10 0.288 284.66 1976.10 0.294 283.83 1977.10 0.300 283.03 1978.10 0.306 282.27 1979.10 0.312 281.54 1980.10 0.318 280.83 1981.10 0.324 280.15 1982.10 0.330 279.49 1983.10 0.336 278.86 1984.10 0.342 278.24 1985.10 0.348 277.65 1986.10 0.354 277.08 1987.10 0.360 276.53 1988.10 0.366 276.00 1989.10 0.372 275.49 1990.10 0.378 274.99 1991.10 0.384 274.51 1992.10 0.390 274.04 1993.10 0.396 273.58 1994.10 0.402 273.14 1995.10 0.408 272.72 1996.10 0.414 272.30 1997.10 0.420 271.90 1998.10 0.426 271.51 1999.10 0.432 271.13 2000.10 0.438 270.76 2001.10 0.444 270.40 2002.10 0.450 270.04 2003.10 0.456 269.70 2004.10 0.461 269.37 2005.10 0.467 269.04 2006.10 0.473 268.73 2007.10 0.479 268.42 2008.10 0.484 268.12 2009.10 0.490 267.82 2010.10 0.496 267.53 2011.10 0.501 267.25 2012.10 0.507 266.97 2013.10 0.513 266.71 2014.10 0.518 266.44 2015.10 0.524 266.18 2016.10 0.529 265.93 2017.10 0.534 265.68 2018.10 0.540 265.44 2019.10 0.545 265.20 2020.10 0.550 264.97 2021.10 0.555 264.74 2022.10 0.561 264.51 2023.10 0.566 264.29 2024.10 0.571 264.08 2025.10 0.576 263.86 2026.10 0.581 263.65 2027.10 0.585 263.45 2028.10 0.590 263.24 2029.10 0.595 263.04 2030.10 0.600 262.85 2031.10 0.604 262.65 2032.10 0.609 262.46 2033.10 0.613 262.28 2034.10 0.618 262.09 2035.10 0.622 261.91 2036.10 0.626 261.73 2037.10 0.631 261.55 2038.10 0.635 261.38 2039.10 0.639 261.20 2040.10 0.643 261.03 2041.10 0.646 260.87 2042.10 0.650 260.70 2043.10 0.654 260.53 2044.10 0.658 260.37 2045.10 0.661 260.21 2046.10 0.664 260.05 2047.10 0.668 259.89 2048.10 0.671 259.74 2049.10 0.674 259.58 2050.10 0.677 259.43 2051.10 0.680 259.28 2052.10 0.682 259.12 2053.10 0.685 258.97 2054.10 0.688 258.83 2055.10 0.690 258.68 2056.10 0.692 258.53 2057.10 0.694 258.39 2058.10 0.696 258.24 2059.10 0.698 258.10 2060.10 0.700 257.95 2061.10 0.701 257.81 2062.10 0.702 257.67 2063.10 0.704 257.53 2064.10 0.705 257.38 2065.10 0.705 257.24 2066.10 0.706 257.10 2067.10 0.707 256.96 2068.10 0.707 256.82 2069.10 0.707 256.68 2070.10 0.707 256.54 2071.10 0.706 256.40 2072.10 0.706 256.26 2073.10 0.705 256.12 2074.10 0.704 255.98 2075.10 0.702 255.84 2076.10 0.701 255.69 2077.10 0.699 255.55 2078.10 0.697 255.41 2079.10 0.694 255.26 2080.10 0.691 255.12 2081.10 0.688 254.97 2082.10 0.684 254.82 2083.10 0.681 254.67 2084.10 0.676 254.52 2085.10 0.671 254.36 2086.10 0.666 254.21 2087.10 0.661 254.05 2088.10 0.655 253.89 2089.10 0.648 253.72 2090.10 0.641 253.55 2091.10 0.633 253.38 2092.10 0.625 253.20 2093.10 0.616 253.02 2094.10 0.606 252.83 2095.10 0.595 252.64 2096.10 0.584 252.44 2097.10 0.572 252.23 2098.10 0.558 252.01 2099.10 0.544 251.78 2100.10 0.529 251.53 2101.10 0.512 251.27 2102.10 0.494 251.00 2103.10 0.475 250.70 2104.10 0.453 250.37 2105.10 0.431 250.02 2106.10 0.406 249.61 2107.10 0.379 249.16 2108.10 0.349 248.63 2109.10 0.317 248.00 2110.10 0.282 247.21 2111.10 0.243 246.19 2112.10 0.202 244.77 2113.10 0.157 242.57 2114.10 0.110 238.53 2115.10 0.062 228.21 2116.10 0.024 172.97 2117.10 0.052 96.42 2118.10 0.100 82.94 2119.10 0.147 78.20 2120.10 0.192 75.74 2121.10 0.233 74.18 2122.10 0.270 73.07 2123.10 0.304 72.22 2124.10 0.334 71.53 2125.10 0.362 70.95 2126.10 0.386 70.45 2127.10 0.408 70.01 2128.10 0.428 69.60 2129.10 0.446 69.24 2130.10 0.462 68.90 2131.10 0.476 68.58 2132.10 0.489 68.28 2133.10 0.501 67.99 2134.10 0.511 67.72 2135.10 0.521 67.46 2136.10 0.529 67.20 2137.10 0.537 66.95 2138.10 0.544 66.71 2139.10 0.550 66.48 2140.10 0.555 66.25 2141.10 0.560 66.02 2142.10 0.564 65.80 2143.10 0.567 65.58 2144.10 0.570 65.37 2145.10 0.573 65.15 2146.10 0.575 64.94 2147.10 0.577 64.73 2148.10 0.578 64.52 2149.10 0.579 64.31 2150.10 0.579 64.10 2151.10 0.580 63.89 2152.10 0.579 63.68 2153.10 0.579 63.47 2154.10 0.578 63.26 2155.10 0.577 63.06 2156.10 0.576 62.84 2157.10 0.575 62.63 2158.10 0.573 62.42 2159.10 0.571 62.21 2160.10 0.569 61.99 2161.10 0.567 61.77 2162.10 0.565 61.56 2163.10 0.562 61.33 2164.10 0.559 61.11 2165.10 0.556 60.89 2166.10 0.553 60.66 2167.10 0.550 60.43 2168.10 0.546 60.19 2169.10 0.543 59.96 2170.10 0.539 59.72 2171.10 0.535 59.48 2172.10 0.531 59.23 2173.10 0.527 58.98 2174.10 0.523 58.73 2175.10 0.519 58.47 2176.10 0.515 58.21 2177.10 0.510 57.94 2178.10 0.506 57.67
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 17:50:49 |