| WDS: | STT21 | WDS ID/Discoverer |
| P: | 450.000 | Orbital period (years) |
| a: | 0.816 | Semi-major axis (arcseconds) |
| i: | 87.0 | Inclination (degrees) |
| Ω: | 176.7 | Longitude of ascending node (degrees) |
| T: | 1902.000 | Epoch of periastron passage (year) |
| e: | 0.8 | Eccentricity |
| ω: | 180.0 | Longitude of periastron (degrees) |
| Start-Year: | 1800.0 | Year |
| End-Year: | 2250.0 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for STT21 |
||
| Position: | 010301.54+472234.1 | Epoch-2000 right ascension and declination |
| WDS-ID: | 01030+4723 | WDS designation |
| Discoverer Code: | STT21 | Discover designation and components |
| ADS number: | 862 | Aitken Double Star catalog |
| HD number: | 6114 | HD catalog number |
| Hipparcos number: | 4911 | Hipparcos catalog number |
| V1: | 6.76 | Magnitude of the primary |
| V2: | 8.07 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 1964 | Date of last observation |
| Orbit grade: | 5 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | n | Flags |
| Ephemerides: | Ephemerides | |
| Code: | Hei1966 | 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 1.210 175.81 -------------------------- 1800.00 1.072 177.87 1801.00 1.065 177.89 1802.00 1.058 177.90 1803.00 1.051 177.92 1804.00 1.044 177.93 1805.00 1.037 177.95 1806.00 1.029 177.97 1807.00 1.022 177.98 1808.00 1.015 178.00 1809.00 1.007 178.01 1810.00 0.999 178.03 1811.00 0.992 178.05 1812.00 0.984 178.06 1813.00 0.976 178.08 1814.00 0.968 178.10 1815.00 0.960 178.12 1816.00 0.952 178.14 1817.00 0.943 178.15 1818.00 0.935 178.17 1819.00 0.927 178.19 1820.00 0.918 178.21 1821.00 0.910 178.23 1822.00 0.901 178.25 1823.00 0.892 178.27 1824.00 0.883 178.30 1825.00 0.874 178.32 1826.00 0.865 178.34 1827.00 0.856 178.36 1828.00 0.847 178.38 1829.00 0.837 178.41 1830.00 0.828 178.43 1831.00 0.818 178.46 1832.00 0.809 178.48 1833.00 0.799 178.51 1834.00 0.789 178.53 1835.00 0.779 178.56 1836.00 0.769 178.59 1837.00 0.759 178.62 1838.00 0.749 178.65 1839.00 0.738 178.68 1840.00 0.728 178.71 1841.00 0.717 178.74 1842.00 0.706 178.77 1843.00 0.696 178.81 1844.00 0.685 178.84 1845.00 0.674 178.88 1846.00 0.662 178.92 1847.00 0.651 178.96 1848.00 0.640 179.00 1849.00 0.628 179.04 1850.00 0.616 179.08 1851.00 0.604 179.13 1852.00 0.592 179.17 1853.00 0.580 179.22 1854.00 0.568 179.27 1855.00 0.555 179.33 1856.00 0.543 179.38 1857.00 0.530 179.44 1858.00 0.517 179.50 1859.00 0.504 179.56 1860.00 0.491 179.63 1861.00 0.478 179.70 1862.00 0.464 179.78 1863.00 0.450 179.86 1864.00 0.437 179.94 1865.00 0.423 180.03 1866.00 0.408 180.13 1867.00 0.394 180.23 1868.00 0.379 180.35 1869.00 0.365 180.47 1870.00 0.350 180.60 1871.00 0.335 180.74 1872.00 0.319 180.90 1873.00 0.304 181.07 1874.00 0.288 181.26 1875.00 0.272 181.47 1876.00 0.256 181.71 1877.00 0.240 181.99 1878.00 0.223 182.30 1879.00 0.206 182.66 1880.00 0.189 183.09 1881.00 0.172 183.61 1882.00 0.154 184.24 1883.00 0.137 185.03 1884.00 0.119 186.06 1885.00 0.101 187.45 1886.00 0.083 189.46 1887.00 0.065 192.59 1888.00 0.047 198.16 1889.00 0.029 210.45 1890.00 0.017 247.25 1891.00 0.020 309.03 1892.00 0.035 333.45 1893.00 0.053 342.48 1894.00 0.071 346.97 1895.00 0.088 349.66 1896.00 0.105 351.47 1897.00 0.120 352.79 1898.00 0.135 353.82 1899.00 0.146 354.67 1900.00 0.155 355.40 1901.00 0.161 356.07 1902.00 0.163 356.70 1903.00 0.161 357.33 1904.00 0.155 358.00 1905.00 0.146 358.73 1906.00 0.135 359.58 1907.00 0.120 0.61 1908.00 0.105 1.93 1909.00 0.088 3.74 1910.00 0.071 6.43 1911.00 0.053 10.92 1912.00 0.035 19.95 1913.00 0.020 44.37 1914.00 0.017 106.15 1915.00 0.029 142.95 1916.00 0.047 155.24 1917.00 0.065 160.81 1918.00 0.083 163.94 1919.00 0.101 165.95 1920.00 0.119 167.34 1921.00 0.137 168.37 1922.00 0.154 169.16 1923.00 0.172 169.79 1924.00 0.189 170.31 1925.00 0.206 170.74 1926.00 0.223 171.10 1927.00 0.240 171.41 1928.00 0.256 171.69 1929.00 0.272 171.93 1930.00 0.288 172.14 1931.00 0.304 172.33 1932.00 0.319 172.50 1933.00 0.335 172.66 1934.00 0.350 172.80 1935.00 0.365 172.93 1936.00 0.379 173.05 1937.00 0.394 173.17 1938.00 0.408 173.27 1939.00 0.423 173.37 1940.00 0.437 173.46 1941.00 0.450 173.54 1942.00 0.464 173.62 1943.00 0.478 173.70 1944.00 0.491 173.77 1945.00 0.504 173.84 1946.00 0.517 173.90 1947.00 0.530 173.96 1948.00 0.543 174.02 1949.00 0.555 174.07 1950.00 0.568 174.13 1951.00 0.580 174.18 1952.00 0.592 174.23 1953.00 0.604 174.27 1954.00 0.616 174.32 1955.00 0.628 174.36 1956.00 0.640 174.40 1957.00 0.651 174.44 1958.00 0.662 174.48 1959.00 0.674 174.52 1960.00 0.685 174.56 1961.00 0.696 174.59 1962.00 0.706 174.63 1963.00 0.717 174.66 1964.00 0.728 174.69 1965.00 0.738 174.72 1966.00 0.749 174.75 1967.00 0.759 174.78 1968.00 0.769 174.81 1969.00 0.779 174.84 1970.00 0.789 174.87 1971.00 0.799 174.89 1972.00 0.809 174.92 1973.00 0.818 174.94 1974.00 0.828 174.97 1975.00 0.837 174.99 1976.00 0.847 175.02 1977.00 0.856 175.04 1978.00 0.865 175.06 1979.00 0.874 175.08 1980.00 0.883 175.10 1981.00 0.892 175.13 1982.00 0.901 175.15 1983.00 0.910 175.17 1984.00 0.918 175.19 1985.00 0.927 175.21 1986.00 0.935 175.23 1987.00 0.943 175.25 1988.00 0.952 175.26 1989.00 0.960 175.28 1990.00 0.968 175.30 1991.00 0.976 175.32 1992.00 0.984 175.34 1993.00 0.992 175.35 1994.00 0.999 175.37 1995.00 1.007 175.39 1996.00 1.015 175.40 1997.00 1.022 175.42 1998.00 1.029 175.43 1999.00 1.037 175.45 2000.00 1.044 175.47 2001.00 1.051 175.48 2002.00 1.058 175.50 2003.00 1.065 175.51 2004.00 1.072 175.53 2005.00 1.079 175.54 2006.00 1.086 175.55 2007.00 1.093 175.57 2008.00 1.099 175.58 2009.00 1.106 175.60 2010.00 1.113 175.61 2011.00 1.119 175.62 2012.00 1.125 175.64 2013.00 1.132 175.65 2014.00 1.138 175.66 2015.00 1.144 175.68 2016.00 1.150 175.69 2017.00 1.156 175.70 2018.00 1.162 175.71 2019.00 1.168 175.73 2020.00 1.174 175.74 2021.00 1.180 175.75 2022.00 1.185 175.76 2023.00 1.191 175.77 2024.00 1.197 175.79 2025.00 1.202 175.80 2026.00 1.208 175.81 2027.00 1.213 175.82 2028.00 1.218 175.83 2029.00 1.224 175.84 2030.00 1.229 175.85 2031.00 1.234 175.86 2032.00 1.239 175.88 2033.00 1.244 175.89 2034.00 1.249 175.90 2035.00 1.254 175.91 2036.00 1.259 175.92 2037.00 1.263 175.93 2038.00 1.268 175.94 2039.00 1.273 175.95 2040.00 1.277 175.96 2041.00 1.282 175.97 2042.00 1.286 175.98 2043.00 1.291 175.99 2044.00 1.295 176.00 2045.00 1.299 176.01 2046.00 1.303 176.02 2047.00 1.308 176.03 2048.00 1.312 176.04 2049.00 1.316 176.05 2050.00 1.320 176.06 2051.00 1.324 176.07 2052.00 1.328 176.08 2053.00 1.331 176.09 2054.00 1.335 176.10 2055.00 1.339 176.11 2056.00 1.343 176.12 2057.00 1.346 176.12 2058.00 1.350 176.13 2059.00 1.353 176.14 2060.00 1.357 176.15 2061.00 1.360 176.16 2062.00 1.363 176.17 2063.00 1.367 176.18 2064.00 1.370 176.19 2065.00 1.373 176.20 2066.00 1.376 176.21 2067.00 1.379 176.21 2068.00 1.382 176.22 2069.00 1.385 176.23 2070.00 1.388 176.24 2071.00 1.391 176.25 2072.00 1.394 176.26 2073.00 1.396 176.27 2074.00 1.399 176.28 2075.00 1.402 176.28 2076.00 1.404 176.29 2077.00 1.407 176.30 2078.00 1.409 176.31 2079.00 1.412 176.32 2080.00 1.414 176.33 2081.00 1.416 176.33 2082.00 1.419 176.34 2083.00 1.421 176.35 2084.00 1.423 176.36 2085.00 1.425 176.37 2086.00 1.427 176.38 2087.00 1.429 176.38 2088.00 1.431 176.39 2089.00 1.433 176.40 2090.00 1.435 176.41 2091.00 1.437 176.42 2092.00 1.439 176.42 2093.00 1.440 176.43 2094.00 1.442 176.44 2095.00 1.444 176.45 2096.00 1.445 176.46 2097.00 1.447 176.47 2098.00 1.448 176.47 2099.00 1.450 176.48 2100.00 1.451 176.49 2101.00 1.452 176.50 2102.00 1.453 176.50 2103.00 1.455 176.51 2104.00 1.456 176.52 2105.00 1.457 176.53 2106.00 1.458 176.54 2107.00 1.459 176.54 2108.00 1.460 176.55 2109.00 1.461 176.56 2110.00 1.462 176.57 2111.00 1.463 176.58 2112.00 1.463 176.58 2113.00 1.464 176.59 2114.00 1.465 176.60 2115.00 1.465 176.61 2116.00 1.466 176.61 2117.00 1.466 176.62 2118.00 1.467 176.63 2119.00 1.467 176.64 2120.00 1.468 176.65 2121.00 1.468 176.65 2122.00 1.468 176.66 2123.00 1.468 176.67 2124.00 1.469 176.68 2125.00 1.469 176.68 2126.00 1.469 176.69 2127.00 1.469 176.70 2128.00 1.469 176.71 2129.00 1.469 176.72 2130.00 1.469 176.72 2131.00 1.468 176.73 2132.00 1.468 176.74 2133.00 1.468 176.75 2134.00 1.468 176.75 2135.00 1.467 176.76 2136.00 1.467 176.77 2137.00 1.466 176.78 2138.00 1.466 176.79 2139.00 1.465 176.79 2140.00 1.465 176.80 2141.00 1.464 176.81 2142.00 1.463 176.82 2143.00 1.463 176.82 2144.00 1.462 176.83 2145.00 1.461 176.84 2146.00 1.460 176.85 2147.00 1.459 176.86 2148.00 1.458 176.86 2149.00 1.457 176.87 2150.00 1.456 176.88 2151.00 1.455 176.89 2152.00 1.453 176.90 2153.00 1.452 176.90 2154.00 1.451 176.91 2155.00 1.450 176.92 2156.00 1.448 176.93 2157.00 1.447 176.93 2158.00 1.445 176.94 2159.00 1.444 176.95 2160.00 1.442 176.96 2161.00 1.440 176.97 2162.00 1.439 176.98 2163.00 1.437 176.98 2164.00 1.435 176.99 2165.00 1.433 177.00 2166.00 1.431 177.01 2167.00 1.429 177.02 2168.00 1.427 177.02 2169.00 1.425 177.03 2170.00 1.423 177.04 2171.00 1.421 177.05 2172.00 1.419 177.06 2173.00 1.416 177.07 2174.00 1.414 177.07 2175.00 1.412 177.08 2176.00 1.409 177.09 2177.00 1.407 177.10 2178.00 1.404 177.11 2179.00 1.402 177.12 2180.00 1.399 177.12 2181.00 1.396 177.13 2182.00 1.394 177.14 2183.00 1.391 177.15 2184.00 1.388 177.16 2185.00 1.385 177.17 2186.00 1.382 177.18 2187.00 1.379 177.19 2188.00 1.376 177.19 2189.00 1.373 177.20 2190.00 1.370 177.21 2191.00 1.367 177.22 2192.00 1.363 177.23 2193.00 1.360 177.24 2194.00 1.357 177.25 2195.00 1.353 177.26 2196.00 1.350 177.27 2197.00 1.346 177.28 2198.00 1.343 177.28 2199.00 1.339 177.29 2200.00 1.335 177.30 2201.00 1.331 177.31 2202.00 1.328 177.32 2203.00 1.324 177.33 2204.00 1.320 177.34 2205.00 1.316 177.35 2206.00 1.312 177.36 2207.00 1.308 177.37 2208.00 1.303 177.38 2209.00 1.299 177.39 2210.00 1.295 177.40 2211.00 1.291 177.41 2212.00 1.286 177.42 2213.00 1.282 177.43 2214.00 1.277 177.44 2215.00 1.273 177.45 2216.00 1.268 177.46 2217.00 1.263 177.47 2218.00 1.259 177.48 2219.00 1.254 177.49 2220.00 1.249 177.50 2221.00 1.244 177.51 2222.00 1.239 177.52 2223.00 1.234 177.54 2224.00 1.229 177.55 2225.00 1.224 177.56 2226.00 1.218 177.57 2227.00 1.213 177.58 2228.00 1.208 177.59 2229.00 1.202 177.60 2230.00 1.197 177.61 2231.00 1.191 177.63 2232.00 1.185 177.64 2233.00 1.180 177.65 2234.00 1.174 177.66 2235.00 1.168 177.67 2236.00 1.162 177.69 2237.00 1.156 177.70 2238.00 1.150 177.71 2239.00 1.144 177.72 2240.00 1.138 177.74 2241.00 1.132 177.75 2242.00 1.125 177.76 2243.00 1.119 177.78 2244.00 1.113 177.79 2245.00 1.106 177.80 2246.00 1.099 177.82 2247.00 1.093 177.83 2248.00 1.086 177.85 2249.00 1.079 177.86
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
|
| Report created: |
2026-06-25 14:46:45 |