Content-Type: text/html; charset=UTF-8 Double Star Calculator - Orbital Elements

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 17:35:59

Orbital Elements for STF1146
WDS: STF1146 WDS ID/Discoverer
P: 565.750 Orbital period (years)
a: 2.45363 Semi-major axis (arcseconds)
i: 111.332 Inclination (degrees)
Ω: 24.101 Longitude of ascending node (degrees)
T: 2091.772 Epoch of periastron passage (year)
e: 0.56151 Eccentricity
ω: 185.911 Longitude of periastron (degrees)
Start-Year: 1743.0 Year
End-Year: 2307.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for STF1146
Position: 074756.71-121133.8 Epoch-2000 right ascension and declination
WDS-ID: 07479-1212 WDS designation
Discoverer Code: STF1146 Discover designation and components
ADS number: 6381 Aitken Double Star catalog
HD number: 63336 HD catalog number
Hipparcos number: 38048 Hipparcos catalog number
V1: 5.73 Magnitude of the primary
V2: 7.32 Magnitude of the secondary
Equinox: Equinox
Date: 2015 Date of last observation
Orbit grade: 4 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: n Flags

Double Star Orbit for STF1146



WDS 6th Orbit including measures of STF1146

Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)


Ephemeris of STF1146
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.867    326.9
-------------------------
1743.0     3.642     27.3
1744.0     3.649     27.2
1745.0     3.655     27.1
1746.0     3.661     27.0
1747.0     3.667     26.9
1748.0     3.673     26.9
1749.0     3.679     26.8
1750.0     3.685     26.7
1751.0     3.691     26.6
1752.0     3.696     26.5
1753.0     3.702     26.4
1754.0     3.707     26.4
1755.0     3.712     26.3
1756.0     3.717     26.2
1757.0     3.722     26.1
1758.0     3.727     26.0
1759.0     3.732     25.9
1760.0     3.736     25.9
1761.0     3.741     25.8
1762.0     3.745     25.7
1763.0     3.749     25.6
1764.0     3.753     25.5
1765.0     3.757     25.4
1766.0     3.761     25.4
1767.0     3.765     25.3
1768.0     3.768     25.2
1769.0     3.772     25.1
1770.0     3.775     25.0
1771.0     3.778     25.0
1772.0     3.782     24.9
1773.0     3.785     24.8
1774.0     3.787     24.7
1775.0     3.790     24.6
1776.0     3.793     24.6
1777.0     3.795     24.5
1778.0     3.798     24.4
1779.0     3.800     24.3
1780.0     3.802     24.2
1781.0     3.804     24.2
1782.0     3.806     24.1
1783.0     3.808     24.0
1784.0     3.810     23.9
1785.0     3.811     23.8
1786.0     3.813     23.8
1787.0     3.814     23.7
1788.0     3.815     23.6
1789.0     3.816     23.5
1790.0     3.817     23.4
1791.0     3.818     23.4
1792.0     3.819     23.3
1793.0     3.819     23.2
1794.0     3.820     23.1
1795.0     3.820     23.0
1796.0     3.821     23.0
1797.0     3.821     22.9
1798.0     3.821     22.8
1799.0     3.821     22.7
1800.0     3.821     22.6
1801.0     3.820     22.6
1802.0     3.820     22.5
1803.0     3.819     22.4
1804.0     3.819     22.3
1805.0     3.818     22.3
1806.0     3.817     22.2
1807.0     3.816     22.1
1808.0     3.815     22.0
1809.0     3.814     21.9
1810.0     3.812     21.9
1811.0     3.811     21.8
1812.0     3.809     21.7
1813.0     3.807     21.6
1814.0     3.806     21.5
1815.0     3.804     21.5
1816.0     3.802     21.4
1817.0     3.799     21.3
1818.0     3.797     21.2
1819.0     3.795     21.1
1820.0     3.792     21.1
1821.0     3.790     21.0
1822.0     3.787     20.9
1823.0     3.784     20.8
1824.0     3.781     20.7
1825.0     3.778     20.7
1826.0     3.775     20.6
1827.0     3.771     20.5
1828.0     3.768     20.4
1829.0     3.764     20.3
1830.0     3.761     20.3
1831.0     3.757     20.2
1832.0     3.753     20.1
1833.0     3.749     20.0
1834.0     3.745     19.9
1835.0     3.741     19.8
1836.0     3.736     19.8
1837.0     3.732     19.7
1838.0     3.727     19.6
1839.0     3.722     19.5
1840.0     3.718     19.4
1841.0     3.713     19.3
1842.0     3.708     19.3
1843.0     3.702     19.2
1844.0     3.697     19.1
1845.0     3.692     19.0
1846.0     3.686     18.9
1847.0     3.680     18.8
1848.0     3.675     18.8
1849.0     3.669     18.7
1850.0     3.663     18.6
1851.0     3.657     18.5
1852.0     3.650     18.4
1853.0     3.644     18.3
1854.0     3.638     18.2
1855.0     3.631     18.1
1856.0     3.624     18.1
1857.0     3.618     18.0
1858.0     3.611     17.9
1859.0     3.604     17.8
1860.0     3.596     17.7
1861.0     3.589     17.6
1862.0     3.582     17.5
1863.0     3.574     17.4
1864.0     3.567     17.3
1865.0     3.559     17.3
1866.0     3.551     17.2
1867.0     3.543     17.1
1868.0     3.535     17.0
1869.0     3.527     16.9
1870.0     3.518     16.8
1871.0     3.510     16.7
1872.0     3.501     16.6
1873.0     3.493     16.5
1874.0     3.484     16.4
1875.0     3.475     16.3
1876.0     3.466     16.2
1877.0     3.457     16.1
1878.0     3.448     16.0
1879.0     3.438     15.9
1880.0     3.429     15.8
1881.0     3.419     15.7
1882.0     3.409     15.6
1883.0     3.400     15.5
1884.0     3.390     15.4
1885.0     3.380     15.3
1886.0     3.369     15.2
1887.0     3.359     15.1
1888.0     3.349     15.0
1889.0     3.338     14.9
1890.0     3.327     14.8
1891.0     3.316     14.7
1892.0     3.306     14.6
1893.0     3.295     14.5
1894.0     3.283     14.4
1895.0     3.272     14.3
1896.0     3.261     14.2
1897.0     3.249     14.1
1898.0     3.238     14.0
1899.0     3.226     13.9
1900.0     3.214     13.8
1901.0     3.202     13.6
1902.0     3.190     13.5
1903.0     3.178     13.4
1904.0     3.165     13.3
1905.0     3.153     13.2
1906.0     3.140     13.1
1907.0     3.127     12.9
1908.0     3.114     12.8
1909.0     3.102     12.7
1910.0     3.088     12.6
1911.0     3.075     12.5
1912.0     3.062     12.3
1913.0     3.048     12.2
1914.0     3.035     12.1
1915.0     3.021     12.0
1916.0     3.007     11.8
1917.0     2.993     11.7
1918.0     2.979     11.6
1919.0     2.965     11.5
1920.0     2.951     11.3
1921.0     2.936     11.2
1922.0     2.922     11.1
1923.0     2.907     10.9
1924.0     2.892     10.8
1925.0     2.878     10.6
1926.0     2.863     10.5
1927.0     2.847     10.4
1928.0     2.832     10.2
1929.0     2.817     10.1
1930.0     2.801      9.9
1931.0     2.786      9.8
1932.0     2.770      9.6
1933.0     2.754      9.5
1934.0     2.738      9.3
1935.0     2.722      9.2
1936.0     2.705      9.0
1937.0     2.689      8.9
1938.0     2.673      8.7
1939.0     2.656      8.5
1940.0     2.639      8.4
1941.0     2.622      8.2
1942.0     2.605      8.0
1943.0     2.588      7.9
1944.0     2.571      7.7
1945.0     2.554      7.5
1946.0     2.536      7.3
1947.0     2.518      7.2
1948.0     2.501      7.0
1949.0     2.483      6.8
1950.0     2.465      6.6
1951.0     2.447      6.4
1952.0     2.429      6.2
1953.0     2.410      6.0
1954.0     2.392      5.8
1955.0     2.373      5.6
1956.0     2.354      5.4
1957.0     2.336      5.2
1958.0     2.317      5.0
1959.0     2.298      4.8
1960.0     2.278      4.6
1961.0     2.259      4.3
1962.0     2.240      4.1
1963.0     2.220      3.9
1964.0     2.200      3.6
1965.0     2.181      3.4
1966.0     2.161      3.1
1967.0     2.141      2.9
1968.0     2.121      2.6
1969.0     2.100      2.4
1970.0     2.080      2.1
1971.0     2.059      1.9
1972.0     2.039      1.6
1973.0     2.018      1.3
1974.0     1.997      1.0
1975.0     1.976      0.7
1976.0     1.955      0.4
1977.0     1.934      0.1
1978.0     1.913    359.8
1979.0     1.892    359.5
1980.0     1.870    359.2
1981.0     1.849    358.8
1982.0     1.827    358.5
1983.0     1.805    358.1
1984.0     1.783    357.8
1985.0     1.761    357.4
1986.0     1.739    357.0
1987.0     1.717    356.6
1988.0     1.695    356.2
1989.0     1.673    355.8
1990.0     1.650    355.4
1991.0     1.628    355.0
1992.0     1.605    354.6
1993.0     1.583    354.1
1994.0     1.560    353.6
1995.0     1.537    353.2
1996.0     1.515    352.7
1997.0     1.492    352.1
1998.0     1.469    351.6
1999.0     1.446    351.1
2000.0     1.423    350.5
2001.0     1.400    349.9
2002.0     1.377    349.3
2003.0     1.354    348.7
2004.0     1.331    348.1
2005.0     1.308    347.4
2006.0     1.285    346.7
2007.0     1.262    346.0
2008.0     1.239    345.3
2009.0     1.216    344.5
2010.0     1.193    343.7
2011.0     1.170    342.9
2012.0     1.147    342.0
2013.0     1.124    341.1
2014.0     1.102    340.2
2015.0     1.079    339.2
2016.0     1.057    338.2
2017.0     1.035    337.2
2018.0     1.013    336.1
2019.0     0.991    334.9
2020.0     0.970    333.7
2021.0     0.948    332.5
2022.0     0.927    331.2
2023.0     0.907    329.8
2024.0     0.887    328.4
2025.0     0.867    326.9
2026.0     0.847    325.3
2027.0     0.828    323.6
2028.0     0.810    321.9
2029.0     0.792    320.1
2030.0     0.775    318.3
2031.0     0.758    316.3
2032.0     0.743    314.2
2033.0     0.728    312.1
2034.0     0.714    309.9
2035.0     0.700    307.6
2036.0     0.688    305.2
2037.0     0.677    302.7
2038.0     0.667    300.2
2039.0     0.658    297.5
2040.0     0.650    294.8
2041.0     0.644    292.1
2042.0     0.639    289.3
2043.0     0.635    286.4
2044.0     0.633    283.6
2045.0     0.632    280.7
2046.0     0.632    277.8
2047.0     0.634    274.9
2048.0     0.637    272.1
2049.0     0.641    269.2
2050.0     0.647    266.5
2051.0     0.654    263.7
2052.0     0.662    261.1
2053.0     0.671    258.5
2054.0     0.681    255.9
2055.0     0.692    253.5
2056.0     0.704    251.1
2057.0     0.716    248.8
2058.0     0.730    246.6
2059.0     0.743    244.5
2060.0     0.758    242.4
2061.0     0.773    240.5
2062.0     0.788    238.6
2063.0     0.804    236.8
2064.0     0.820    235.0
2065.0     0.836    233.3
2066.0     0.852    231.7
2067.0     0.867    230.1
2068.0     0.883    228.6
2069.0     0.899    227.2
2070.0     0.915    225.8
2071.0     0.930    224.4
2072.0     0.945    223.1
2073.0     0.959    221.8
2074.0     0.973    220.6
2075.0     0.986    219.4
2076.0     0.999    218.2
2077.0     1.011    217.1
2078.0     1.022    216.0
2079.0     1.032    214.9
2080.0     1.042    213.8
2081.0     1.050    212.8
2082.0     1.058    211.7
2083.0     1.064    210.7
2084.0     1.069    209.7
2085.0     1.074    208.7
2086.0     1.077    207.7
2087.0     1.079    206.7
2088.0     1.079    205.7
2089.0     1.079    204.7
2090.0     1.077    203.7
2091.0     1.074    202.7
2092.0     1.070    201.7
2093.0     1.064    200.7
2094.0     1.058    199.7
2095.0     1.050    198.6
2096.0     1.041    197.6
2097.0     1.030    196.5
2098.0     1.019    195.4
2099.0     1.007    194.3
2100.0     0.994    193.1
2101.0     0.979    192.0
2102.0     0.964    190.7
2103.0     0.948    189.5
2104.0     0.932    188.2
2105.0     0.914    186.8
2106.0     0.897    185.4
2107.0     0.878    183.9
2108.0     0.860    182.4
2109.0     0.841    180.8
2110.0     0.821    179.1
2111.0     0.802    177.4
2112.0     0.783    175.6
2113.0     0.763    173.6
2114.0     0.744    171.6
2115.0     0.725    169.5
2116.0     0.707    167.2
2117.0     0.689    164.8
2118.0     0.672    162.4
2119.0     0.656    159.7
2120.0     0.641    157.0
2121.0     0.626    154.1
2122.0     0.613    151.1
2123.0     0.602    148.0
2124.0     0.591    144.8
2125.0     0.583    141.4
2126.0     0.576    138.0
2127.0     0.571    134.5
2128.0     0.567    130.9
2129.0     0.566    127.3
2130.0     0.567    123.7
2131.0     0.569    120.1
2132.0     0.573    116.6
2133.0     0.580    113.1
2134.0     0.588    109.7
2135.0     0.598    106.4
2136.0     0.609    103.3
2137.0     0.622    100.2
2138.0     0.637     97.3
2139.0     0.652     94.5
2140.0     0.669     91.9
2141.0     0.688     89.4
2142.0     0.707     87.0
2143.0     0.727     84.8
2144.0     0.748     82.7
2145.0     0.769     80.7
2146.0     0.792     78.8
2147.0     0.814     77.0
2148.0     0.838     75.3
2149.0     0.862     73.7
2150.0     0.886     72.2
2151.0     0.910     70.7
2152.0     0.935     69.4
2153.0     0.960     68.1
2154.0     0.986     66.9
2155.0     1.011     65.7
2156.0     1.037     64.6
2157.0     1.063     63.6
2158.0     1.089     62.6
2159.0     1.115     61.6
2160.0     1.141     60.7
2161.0     1.167     59.9
2162.0     1.193     59.0
2163.0     1.219     58.2
2164.0     1.246     57.5
2165.0     1.272     56.8
2166.0     1.298     56.1
2167.0     1.324     55.4
2168.0     1.350     54.7
2169.0     1.376     54.1
2170.0     1.402     53.5
2171.0     1.428     52.9
2172.0     1.453     52.4
2173.0     1.479     51.9
2174.0     1.505     51.3
2175.0     1.530     50.8
2176.0     1.555     50.3
2177.0     1.581     49.9
2178.0     1.606     49.4
2179.0     1.631     49.0
2180.0     1.656     48.6
2181.0     1.680     48.1
2182.0     1.705     47.7
2183.0     1.729     47.4
2184.0     1.754     47.0
2185.0     1.778     46.6
2186.0     1.802     46.2
2187.0     1.826     45.9
2188.0     1.850     45.5
2189.0     1.873     45.2
2190.0     1.897     44.9
2191.0     1.920     44.6
2192.0     1.944     44.3
2193.0     1.967     44.0
2194.0     1.990     43.7
2195.0     2.012     43.4
2196.0     2.035     43.1
2197.0     2.057     42.8
2198.0     2.080     42.6
2199.0     2.102     42.3
2200.0     2.124     42.0
2201.0     2.146     41.8
2202.0     2.168     41.5
2203.0     2.189     41.3
2204.0     2.211     41.1
2205.0     2.232     40.8
2206.0     2.253     40.6
2207.0     2.274     40.4
2208.0     2.295     40.1
2209.0     2.315     39.9
2210.0     2.336     39.7
2211.0     2.356     39.5
2212.0     2.376     39.3
2213.0     2.396     39.1
2214.0     2.416     38.9
2215.0     2.436     38.7
2216.0     2.455     38.5
2217.0     2.475     38.3
2218.0     2.494     38.1
2219.0     2.513     37.9
2220.0     2.532     37.8
2221.0     2.551     37.6
2222.0     2.569     37.4
2223.0     2.588     37.2
2224.0     2.606     37.1
2225.0     2.624     36.9
2226.0     2.642     36.7
2227.0     2.660     36.6
2228.0     2.678     36.4
2229.0     2.696     36.2
2230.0     2.713     36.1
2231.0     2.730     35.9
2232.0     2.747     35.8
2233.0     2.764     35.6
2234.0     2.781     35.5
2235.0     2.798     35.3
2236.0     2.814     35.2
2237.0     2.831     35.0
2238.0     2.847     34.9
2239.0     2.863     34.8
2240.0     2.879     34.6
2241.0     2.895     34.5
2242.0     2.910     34.3
2243.0     2.926     34.2
2244.0     2.941     34.1
2245.0     2.956     33.9
2246.0     2.971     33.8
2247.0     2.986     33.7
2248.0     3.001     33.5
2249.0     3.016     33.4
2250.0     3.030     33.3
2251.0     3.045     33.2
2252.0     3.059     33.0
2253.0     3.073     32.9
2254.0     3.087     32.8
2255.0     3.100     32.7
2256.0     3.114     32.6
2257.0     3.128     32.4
2258.0     3.141     32.3
2259.0     3.154     32.2
2260.0     3.167     32.1
2261.0     3.180     32.0
2262.0     3.193     31.9
2263.0     3.206     31.7
2264.0     3.218     31.6
2265.0     3.231     31.5
2266.0     3.243     31.4
2267.0     3.255     31.3
2268.0     3.267     31.2
2269.0     3.279     31.1
2270.0     3.290     31.0
2271.0     3.302     30.9
2272.0     3.313     30.8
2273.0     3.325     30.7
2274.0     3.336     30.6
2275.0     3.347     30.5
2276.0     3.358     30.4
2277.0     3.368     30.3
2278.0     3.379     30.2
2279.0     3.390     30.1
2280.0     3.400     30.0
2281.0     3.410     29.9
2282.0     3.420     29.8
2283.0     3.430     29.7
2284.0     3.440     29.6
2285.0     3.450     29.5
2286.0     3.459     29.4
2287.0     3.469     29.3
2288.0     3.478     29.2
2289.0     3.487     29.1
2290.0     3.496     29.0
2291.0     3.505     28.9
2292.0     3.514     28.8
2293.0     3.523     28.7
2294.0     3.531     28.6
2295.0     3.539     28.5
2296.0     3.548     28.4
2297.0     3.556     28.3
2298.0     3.564     28.2
2299.0     3.572     28.2
2300.0     3.580     28.1
2301.0     3.587     28.0
2302.0     3.595     27.9
2303.0     3.602     27.8
2304.0     3.609     27.7
2305.0     3.616     27.6
2306.0     3.623     27.5






Disclaimer
This result is provided without warranty. For all terms, see the Full Disclaimer. Copyright (C) 2025. The Double Star Calculator and the results generated are licensed under CC BY-NC-SA 4.0.


Acknowledgements
The Double Star Calculator - Orbital Elements makes use of the Washington Double Star Sixth Catalog of Orbits of Visual Binary Stars, maintained at the U.S. Naval Observatory.


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