Double Star Calculator - Orbit

Orbital Elements for STF148
WDS: STF148 WDS ID/Discoverer
P: 625.270 Orbital period (years)
a: 1.081 Semi-major axis (arcseconds)
i: 67.6 Inclination (degrees)
Ω: 147.9 Longitude of ascending node (degrees)
T: 2013.180 Epoch of periastron passage (year)
e: 0.689 Eccentricity
ω: 121.6 Longitude of periastron (degrees)
Start-Year: 1712.365 Year
End-Year: 2337.635 Year
Epoch: 2026.5 Besselian Epoch
Further data from the WDS Sixth Catalog of Orbits for STF148
Position: 014605.45+634855.8 Epoch-2000 right ascension and declination
WDS-ID: 01461+6349 WDS designation
Discoverer Code: STF148 Discover designation and components
ADS number: 1380 Aitken Double Star catalog
HD number: 10663 HD catalog number
Hipparcos number: . Hipparcos catalog number
V1: 9.0 Magnitude of the primary
V2: 9.6 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 1997 Date of last observation
Orbit grade: 5 Orbit grade, ranging from :
1 = Definitive
2 = Good
3 = Reliable
4 = Preliminary
5 = Indeterminate
Flags: Flags
Ephemerides: Ephemerides
Code: Nov2007d Reference

Double Star Orbit for STF148



WDS 6th Orbit including measures of STF148

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


Legend:
Green plus signs:Visual (micrometric) measures
Violet asterisks:Photographic measures
Blue symbols:Various interferometric techniques
Dot-dash line:Indicates the line of nodes

Ephemeris of STF148
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.394   325.16
--------------------------
1712.37    1.158   117.81
1713.37    1.161   117.95
1714.37    1.164   118.09
1715.37    1.166   118.22
1716.37    1.169   118.36
1717.37    1.172   118.49
1718.37    1.174   118.63
1719.37    1.177   118.76
1720.37    1.179   118.90
1721.37    1.182   119.03
1722.37    1.184   119.16
1723.37    1.187   119.30
1724.37    1.189   119.43
1725.37    1.192   119.56
1726.37    1.194   119.69
1727.37    1.197   119.82
1728.37    1.199   119.95
1729.37    1.201   120.08
1730.37    1.204   120.21
1731.37    1.206   120.33
1732.37    1.208   120.46
1733.37    1.211   120.59
1734.37    1.213   120.72
1735.37    1.215   120.84
1736.37    1.217   120.97
1737.37    1.220   121.09
1738.37    1.222   121.22
1739.37    1.224   121.34
1740.37    1.226   121.47
1741.37    1.228   121.59
1742.37    1.230   121.71
1743.37    1.233   121.83
1744.37    1.235   121.96
1745.37    1.237   122.08
1746.37    1.239   122.20
1747.37    1.241   122.32
1748.37    1.243   122.44
1749.37    1.245   122.56
1750.37    1.247   122.68
1751.37    1.248   122.80
1752.37    1.250   122.92
1753.37    1.252   123.04
1754.37    1.254   123.16
1755.37    1.256   123.27
1756.37    1.258   123.39
1757.37    1.260   123.51
1758.37    1.261   123.63
1759.37    1.263   123.74
1760.37    1.265   123.86
1761.37    1.266   123.97
1762.37    1.268   124.09
1763.37    1.270   124.21
1764.37    1.271   124.32
1765.37    1.273   124.44
1766.37    1.275   124.55
1767.37    1.276   124.66
1768.37    1.278   124.78
1769.37    1.279   124.89
1770.37    1.281   125.01
1771.37    1.282   125.12
1772.37    1.283   125.23
1773.37    1.285   125.34
1774.37    1.286   125.46
1775.37    1.288   125.57
1776.37    1.289   125.68
1777.37    1.290   125.79
1778.37    1.291   125.90
1779.37    1.293   126.02
1780.37    1.294   126.13
1781.37    1.295   126.24
1782.37    1.296   126.35
1783.37    1.297   126.46
1784.37    1.299   126.57
1785.37    1.300   126.68
1786.37    1.301   126.79
1787.37    1.302   126.90
1788.37    1.303   127.01
1789.37    1.304   127.12
1790.37    1.305   127.23
1791.37    1.306   127.34
1792.37    1.306   127.44
1793.37    1.307   127.55
1794.37    1.308   127.66
1795.37    1.309   127.77
1796.37    1.310   127.88
1797.37    1.310   127.99
1798.37    1.311   128.10
1799.37    1.312   128.20
1800.37    1.313   128.31
1801.37    1.313   128.42
1802.37    1.314   128.53
1803.37    1.314   128.63
1804.37    1.315   128.74
1805.37    1.315   128.85
1806.37    1.316   128.96
1807.37    1.316   129.06
1808.37    1.317   129.17
1809.37    1.317   129.28
1810.37    1.317   129.39
1811.37    1.318   129.49
1812.37    1.318   129.60
1813.37    1.318   129.71
1814.37    1.319   129.81
1815.37    1.319   129.92
1816.37    1.319   130.03
1817.37    1.319   130.13
1818.37    1.319   130.24
1819.37    1.319   130.35
1820.37    1.319   130.45
1821.37    1.319   130.56
1822.37    1.319   130.67
1823.37    1.319   130.77
1824.37    1.319   130.88
1825.37    1.319   130.99
1826.37    1.319   131.10
1827.37    1.318   131.20
1828.37    1.318   131.31
1829.37    1.318   131.42
1830.37    1.317   131.52
1831.37    1.317   131.63
1832.37    1.317   131.74
1833.37    1.316   131.84
1834.37    1.316   131.95
1835.37    1.315   132.06
1836.37    1.315   132.17
1837.37    1.314   132.27
1838.37    1.313   132.38
1839.37    1.313   132.49
1840.37    1.312   132.60
1841.37    1.311   132.71
1842.37    1.310   132.81
1843.37    1.310   132.92
1844.37    1.309   133.03
1845.37    1.308   133.14
1846.37    1.307   133.25
1847.37    1.306   133.36
1848.37    1.305   133.47
1849.37    1.304   133.57
1850.37    1.303   133.68
1851.37    1.302   133.79
1852.37    1.300   133.90
1853.37    1.299   134.01
1854.37    1.298   134.12
1855.37    1.296   134.23
1856.37    1.295   134.35
1857.37    1.294   134.46
1858.37    1.292   134.57
1859.37    1.291   134.68
1860.37    1.289   134.79
1861.37    1.287   134.90
1862.37    1.286   135.01
1863.37    1.284   135.13
1864.37    1.282   135.24
1865.37    1.280   135.35
1866.37    1.279   135.47
1867.37    1.277   135.58
1868.37    1.275   135.69
1869.37    1.273   135.81
1870.37    1.271   135.92
1871.37    1.269   136.04
1872.37    1.266   136.15
1873.37    1.264   136.27
1874.37    1.262   136.39
1875.37    1.260   136.50
1876.37    1.257   136.62
1877.37    1.255   136.74
1878.37    1.252   136.86
1879.37    1.250   136.98
1880.37    1.247   137.10
1881.37    1.245   137.22
1882.37    1.242   137.34
1883.37    1.239   137.46
1884.37    1.236   137.58
1885.37    1.233   137.70
1886.37    1.231   137.82
1887.37    1.228   137.94
1888.37    1.224   138.07
1889.37    1.221   138.19
1890.37    1.218   138.32
1891.37    1.215   138.44
1892.37    1.212   138.57
1893.37    1.208   138.70
1894.37    1.205   138.82
1895.37    1.201   138.95
1896.37    1.198   139.08
1897.37    1.194   139.21
1898.37    1.190   139.34
1899.37    1.187   139.47
1900.37    1.183   139.61
1901.37    1.179   139.74
1902.37    1.175   139.87
1903.37    1.171   140.01
1904.37    1.167   140.14
1905.37    1.162   140.28
1906.37    1.158   140.42
1907.37    1.154   140.56
1908.37    1.149   140.70
1909.37    1.145   140.84
1910.37    1.140   140.98
1911.37    1.136   141.13
1912.37    1.131   141.27
1913.37    1.126   141.42
1914.37    1.121   141.56
1915.37    1.116   141.71
1916.37    1.111   141.86
1917.37    1.106   142.01
1918.37    1.101   142.17
1919.37    1.095   142.32
1920.37    1.090   142.48
1921.37    1.084   142.63
1922.37    1.079   142.79
1923.37    1.073   142.95
1924.37    1.067   143.11
1925.37    1.061   143.28
1926.37    1.055   143.44
1927.37    1.049   143.61
1928.37    1.043   143.78
1929.37    1.037   143.95
1930.37    1.030   144.13
1931.37    1.024   144.30
1932.37    1.017   144.48
1933.37    1.010   144.66
1934.37    1.004   144.85
1935.37    0.997   145.03
1936.37    0.990   145.22
1937.37    0.982   145.41
1938.37    0.975   145.61
1939.37    0.968   145.80
1940.37    0.960   146.00
1941.37    0.952   146.21
1942.37    0.945   146.41
1943.37    0.937   146.62
1944.37    0.929   146.84
1945.37    0.920   147.05
1946.37    0.912   147.27
1947.37    0.904   147.50
1948.37    0.895   147.73
1949.37    0.886   147.96
1950.37    0.877   148.20
1951.37    0.868   148.45
1952.37    0.859   148.70
1953.37    0.850   148.95
1954.37    0.840   149.21
1955.37    0.831   149.48
1956.37    0.821   149.75
1957.37    0.811   150.03
1958.37    0.800   150.31
1959.37    0.790   150.61
1960.37    0.780   150.91
1961.37    0.769   151.22
1962.37    0.758   151.54
1963.37    0.747   151.87
1964.37    0.735   152.21
1965.37    0.724   152.55
1966.37    0.712   152.92
1967.37    0.700   153.29
1968.37    0.688   153.67
1969.37    0.676   154.07
1970.37    0.663   154.49
1971.37    0.651   154.92
1972.37    0.638   155.37
1973.37    0.624   155.83
1974.37    0.611   156.32
1975.37    0.597   156.83
1976.37    0.583   157.36
1977.37    0.569   157.92
1978.37    0.555   158.51
1979.37    0.540   159.13
1980.37    0.525   159.79
1981.37    0.510   160.48
1982.37    0.494   161.22
1983.37    0.478   162.01
1984.37    0.462   162.85
1985.37    0.446   163.75
1986.37    0.430   164.72
1987.37    0.413   165.76
1988.37    0.396   166.90
1989.37    0.379   168.14
1990.37    0.361   169.50
1991.37    0.344   170.99
1992.37    0.326   172.65
1993.37    0.308   174.51
1994.37    0.290   176.59
1995.37    0.272   178.94
1996.37    0.254   181.62
1997.37    0.237   184.71
1998.37    0.220   188.28
1999.37    0.203   192.45
2000.37    0.187   197.35
2001.37    0.173   203.10
2002.37    0.160   209.84
2003.37    0.149   217.66
2004.37    0.141   226.50
2005.37    0.137   236.16
2006.37    0.136   246.20
2007.37    0.139   256.08
2008.37    0.145   265.32
2009.37    0.155   273.61
2010.37    0.166   280.85
2011.37    0.180   287.06
2012.37    0.195   292.37
2013.37    0.210   296.91
2014.37    0.226   300.83
2015.37    0.242   304.22
2016.37    0.258   307.20
2017.37    0.274   309.82
2018.37    0.289   312.17
2019.37    0.304   314.27
2020.37    0.319   316.19
2021.37    0.333   317.94
2022.37    0.346   319.55
2023.37    0.359   321.05
2024.37    0.371   322.45
2025.37    0.382   323.76
2026.37    0.393   325.00
2027.37    0.403   326.17
2028.37    0.412   327.29
2029.37    0.421   328.36
2030.37    0.429   329.39
2031.37    0.437   330.38
2032.37    0.444   331.34
2033.37    0.451   332.27
2034.37    0.457   333.17
2035.37    0.463   334.05
2036.37    0.468   334.90
2037.37    0.473   335.74
2038.37    0.477   336.57
2039.37    0.481   337.38
2040.37    0.485   338.17
2041.37    0.489   338.95
2042.37    0.492   339.73
2043.37    0.495   340.49
2044.37    0.497   341.25
2045.37    0.500   341.99
2046.37    0.502   342.74
2047.37    0.503   343.47
2048.36    0.505   344.20
2049.36    0.507   344.93
2050.36    0.508   345.65
2051.36    0.509   346.37
2052.36    0.510   347.09
2053.36    0.511   347.80
2054.36    0.511   348.51
2055.36    0.512   349.22
2056.36    0.512   349.93
2057.36    0.512   350.64
2058.36    0.512   351.35
2059.36    0.512   352.06
2060.36    0.512   352.76
2061.36    0.512   353.47
2062.36    0.512   354.18
2063.36    0.511   354.89
2064.36    0.511   355.60
2065.36    0.511   356.32
2066.36    0.510   357.03
2067.36    0.509   357.74
2068.36    0.509   358.46
2069.36    0.508   359.18
2070.36    0.507   359.90
2071.36    0.507     0.62
2072.36    0.506     1.35
2073.36    0.505     2.07
2074.36    0.504     2.80
2075.36    0.504     3.53
2076.36    0.503     4.27
2077.36    0.502     5.01
2078.36    0.501     5.74
2079.36    0.500     6.49
2080.36    0.499     7.23
2081.36    0.498     7.98
2082.36    0.497     8.73
2083.36    0.497     9.48
2084.36    0.496    10.23
2085.36    0.495    10.99
2086.36    0.494    11.75
2087.36    0.493    12.51
2088.36    0.492    13.28
2089.36    0.492    14.05
2090.36    0.491    14.82
2091.36    0.490    15.59
2092.36    0.490    16.36
2093.36    0.489    17.14
2094.36    0.488    17.92
2095.36    0.488    18.70
2096.36    0.487    19.48
2097.36    0.487    20.26
2098.36    0.486    21.05
2099.36    0.486    21.84
2100.36    0.485    22.62
2101.36    0.485    23.41
2102.36    0.485    24.21
2103.36    0.484    25.00
2104.36    0.484    25.79
2105.36    0.484    26.58
2106.36    0.484    27.38
2107.36    0.484    28.17
2108.36    0.484    28.96
2109.36    0.484    29.76
2110.36    0.484    30.55
2111.36    0.484    31.35
2112.36    0.484    32.14
2113.36    0.484    32.93
2114.36    0.485    33.72
2115.36    0.485    34.51
2116.36    0.485    35.30
2117.36    0.486    36.09
2118.36    0.486    36.88
2119.36    0.487    37.66
2120.36    0.487    38.45
2121.36    0.488    39.23
2122.36    0.489    40.01
2123.36    0.490    40.78
2124.36    0.490    41.56
2125.36    0.491    42.33
2126.36    0.492    43.10
2127.36    0.493    43.86
2128.36    0.494    44.62
2129.36    0.496    45.38
2130.36    0.497    46.14
2131.36    0.498    46.89
2132.36    0.499    47.63
2133.36    0.501    48.38
2134.36    0.502    49.12
2135.36    0.503    49.85
2136.36    0.505    50.58
2137.36    0.507    51.31
2138.36    0.508    52.03
2139.36    0.510    52.75
2140.36    0.512    53.46
2141.36    0.513    54.17
2142.36    0.515    54.87
2143.36    0.517    55.57
2144.36    0.519    56.26
2145.36    0.521    56.95
2146.36    0.523    57.63
2147.36    0.525    58.31
2148.36    0.527    58.98
2149.36    0.529    59.65
2150.36    0.531    60.31
2151.36    0.534    60.96
2152.36    0.536    61.61
2153.36    0.538    62.26
2154.36    0.541    62.89
2155.36    0.543    63.53
2156.36    0.546    64.15
2157.36    0.548    64.78
2158.36    0.551    65.39
2159.36    0.553    66.00
2160.36    0.556    66.60
2161.36    0.559    67.20
2162.36    0.561    67.80
2163.36    0.564    68.38
2164.36    0.567    68.96
2165.36    0.570    69.54
2166.36    0.572    70.11
2167.36    0.575    70.67
2168.36    0.578    71.23
2169.36    0.581    71.79
2170.36    0.584    72.33
2171.36    0.587    72.88
2172.36    0.590    73.41
2173.36    0.593    73.94
2174.36    0.596    74.47
2175.36    0.599    74.99
2176.36    0.602    75.50
2177.36    0.606    76.01
2178.36    0.609    76.52
2179.36    0.612    77.01
2180.36    0.615    77.51
2181.36    0.619    78.00
2182.36    0.622    78.48
2183.36    0.625    78.96
2184.36    0.628    79.43
2185.36    0.632    79.90
2186.36    0.635    80.36
2187.36    0.639    80.82
2188.36    0.642    81.27
2189.36    0.645    81.72
2190.36    0.649    82.16
2191.36    0.652    82.60
2192.36    0.656    83.04
2193.36    0.659    83.47
2194.36    0.663    83.89
2195.36    0.666    84.31
2196.36    0.670    84.73
2197.36    0.673    85.14
2198.36    0.677    85.55
2199.36    0.681    85.95
2200.36    0.684    86.35
2201.36    0.688    86.75
2202.36    0.691    87.14
2203.36    0.695    87.52
2204.36    0.699    87.91
2205.36    0.702    88.29
2206.36    0.706    88.66
2207.36    0.710    89.03
2208.36    0.713    89.40
2209.36    0.717    89.76
2210.36    0.721    90.12
2211.36    0.724    90.48
2212.36    0.728    90.83
2213.36    0.732    91.18
2214.36    0.736    91.52
2215.36    0.739    91.87
2216.36    0.743    92.20
2217.36    0.747    92.54
2218.36    0.750    92.87
2219.36    0.754    93.20
2220.36    0.758    93.52
2221.36    0.762    93.84
2222.36    0.765    94.16
2223.36    0.769    94.48
2224.36    0.773    94.79
2225.36    0.777    95.10
2226.36    0.781    95.41
2227.36    0.784    95.71
2228.36    0.788    96.01
2229.36    0.792    96.31
2230.36    0.796    96.60
2231.36    0.799    96.90
2232.36    0.803    97.19
2233.36    0.807    97.47
2234.36    0.811    97.76
2235.36    0.814    98.04
2236.36    0.818    98.32
2237.36    0.822    98.59
2238.36    0.826    98.87
2239.36    0.830    99.14
2240.36    0.833    99.41
2241.36    0.837    99.67
2242.36    0.841    99.94
2243.36    0.845   100.20
2244.36    0.848   100.46
2245.36    0.852   100.72
2246.36    0.856   100.97
2247.36    0.860   101.22
2248.36    0.863   101.47
2249.36    0.867   101.72
2250.36    0.871   101.97
2251.36    0.874   102.21
2252.36    0.878   102.45
2253.36    0.882   102.69
2254.36    0.886   102.93
2255.36    0.889   103.17
2256.36    0.893   103.40
2257.36    0.897   103.63
2258.36    0.900   103.86
2259.36    0.904   104.09
2260.36    0.908   104.32
2261.36    0.911   104.54
2262.36    0.915   104.77
2263.36    0.919   104.99
2264.36    0.922   105.21
2265.36    0.926   105.42
2266.36    0.930   105.64
2267.36    0.933   105.85
2268.36    0.937   106.07
2269.36    0.940   106.28
2270.36    0.944   106.49
2271.36    0.948   106.69
2272.36    0.951   106.90
2273.36    0.955   107.11
2274.36    0.958   107.31
2275.36    0.962   107.51
2276.36    0.965   107.71
2277.36    0.969   107.91
2278.36    0.972   108.11
2279.36    0.976   108.30
2280.36    0.979   108.50
2281.36    0.983   108.69
2282.36    0.986   108.88
2283.36    0.990   109.07
2284.36    0.993   109.26
2285.36    0.997   109.45
2286.36    1.000   109.63
2287.36    1.004   109.82
2288.36    1.007   110.00
2289.36    1.010   110.19
2290.36    1.014   110.37
2291.36    1.017   110.55
2292.36    1.021   110.73
2293.36    1.024   110.90
2294.36    1.027   111.08
2295.36    1.031   111.26
2296.36    1.034   111.43
2297.36    1.037   111.60
2298.36    1.040   111.78
2299.36    1.044   111.95
2300.36    1.047   112.12
2301.36    1.050   112.29
2302.36    1.054   112.45
2303.36    1.057   112.62
2304.36    1.060   112.79
2305.36    1.063   112.95
2306.36    1.066   113.12
2307.36    1.070   113.28
2308.36    1.073   113.44
2309.36    1.076   113.60
2310.36    1.079   113.76
2311.36    1.082   113.92
2312.36    1.085   114.08
2313.36    1.088   114.24
2314.36    1.091   114.39
2315.36    1.094   114.55
2316.36    1.097   114.70
2317.36    1.100   114.86
2318.36    1.103   115.01
2319.36    1.106   115.16
2320.36    1.109   115.31
2321.36    1.112   115.46
2322.36    1.115   115.61
2323.36    1.118   115.76
2324.36    1.121   115.91
2325.36    1.124   116.06
2326.36    1.127   116.21
2327.36    1.130   116.35
2328.36    1.133   116.50
2329.36    1.136   116.64
2330.36    1.138   116.79
2331.36    1.141   116.93
2332.36    1.144   117.07
2333.36    1.147   117.21
2334.36    1.149   117.35
2335.36    1.152   117.49
2336.36    1.155   117.63
2337.36    1.158   117.77






Disclaimer
This result is provided without warranty. For all terms, see the Full Disclaimer. Copyright (C) 2025. Unless otherwise noted, all output generated by the Double Star Calculator including orbit diagrams, ephemerides, and analytical reports is licensed under CC BY 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.


Report Information
Double Star Calculator: Version 1.2 ($Rev: 2397 $)
Report created: 2026-06-25 14:53:33



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