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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 16:30:56

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: 1713.0 Year
End-Year: 2337.0 Year
Epoch: 2025.0 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' to 5 'indeterminate'
Flags: Flags

Double Star Orbit for STF148



WDS 6th Orbit including measures of STF148

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


Ephemeris of STF148
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.378    323.3
-------------------------
1713.0     1.160    117.9
1714.0     1.163    118.0
1715.0     1.165    118.2
1716.0     1.168    118.3
1717.0     1.171    118.4
1718.0     1.173    118.6
1719.0     1.176    118.7
1720.0     1.178    118.8
1721.0     1.181    119.0
1722.0     1.183    119.1
1723.0     1.186    119.2
1724.0     1.188    119.4
1725.0     1.191    119.5
1726.0     1.193    119.6
1727.0     1.196    119.8
1728.0     1.198    119.9
1729.0     1.200    120.0
1730.0     1.203    120.2
1731.0     1.205    120.3
1732.0     1.207    120.4
1733.0     1.210    120.5
1734.0     1.212    120.7
1735.0     1.214    120.8
1736.0     1.217    120.9
1737.0     1.219    121.0
1738.0     1.221    121.2
1739.0     1.223    121.3
1740.0     1.225    121.4
1741.0     1.228    121.5
1742.0     1.230    121.7
1743.0     1.232    121.8
1744.0     1.234    121.9
1745.0     1.236    122.0
1746.0     1.238    122.2
1747.0     1.240    122.3
1748.0     1.242    122.4
1749.0     1.244    122.5
1750.0     1.246    122.6
1751.0     1.248    122.8
1752.0     1.250    122.9
1753.0     1.252    123.0
1754.0     1.253    123.1
1755.0     1.255    123.2
1756.0     1.257    123.3
1757.0     1.259    123.5
1758.0     1.261    123.6
1759.0     1.262    123.7
1760.0     1.264    123.8
1761.0     1.266    123.9
1762.0     1.268    124.0
1763.0     1.269    124.2
1764.0     1.271    124.3
1765.0     1.272    124.4
1766.0     1.274    124.5
1767.0     1.276    124.6
1768.0     1.277    124.7
1769.0     1.279    124.9
1770.0     1.280    125.0
1771.0     1.282    125.1
1772.0     1.283    125.2
1773.0     1.284    125.3
1774.0     1.286    125.4
1775.0     1.287    125.5
1776.0     1.288    125.6
1777.0     1.290    125.8
1778.0     1.291    125.9
1779.0     1.292    126.0
1780.0     1.294    126.1
1781.0     1.295    126.2
1782.0     1.296    126.3
1783.0     1.297    126.4
1784.0     1.298    126.5
1785.0     1.299    126.6
1786.0     1.300    126.7
1787.0     1.301    126.9
1788.0     1.302    127.0
1789.0     1.303    127.1
1790.0     1.304    127.2
1791.0     1.305    127.3
1792.0     1.306    127.4
1793.0     1.307    127.5
1794.0     1.308    127.6
1795.0     1.309    127.7
1796.0     1.309    127.8
1797.0     1.310    127.9
1798.0     1.311    128.1
1799.0     1.312    128.2
1800.0     1.312    128.3
1801.0     1.313    128.4
1802.0     1.314    128.5
1803.0     1.314    128.6
1804.0     1.315    128.7
1805.0     1.315    128.8
1806.0     1.316    128.9
1807.0     1.316    129.0
1808.0     1.317    129.1
1809.0     1.317    129.2
1810.0     1.317    129.3
1811.0     1.318    129.5
1812.0     1.318    129.6
1813.0     1.318    129.7
1814.0     1.318    129.8
1815.0     1.319    129.9
1816.0     1.319    130.0
1817.0     1.319    130.1
1818.0     1.319    130.2
1819.0     1.319    130.3
1820.0     1.319    130.4
1821.0     1.319    130.5
1822.0     1.319    130.6
1823.0     1.319    130.7
1824.0     1.319    130.8
1825.0     1.319    130.9
1826.0     1.319    131.1
1827.0     1.318    131.2
1828.0     1.318    131.3
1829.0     1.318    131.4
1830.0     1.318    131.5
1831.0     1.317    131.6
1832.0     1.317    131.7
1833.0     1.316    131.8
1834.0     1.316    131.9
1835.0     1.315    132.0
1836.0     1.315    132.1
1837.0     1.314    132.2
1838.0     1.314    132.3
1839.0     1.313    132.5
1840.0     1.312    132.6
1841.0     1.312    132.7
1842.0     1.311    132.8
1843.0     1.310    132.9
1844.0     1.309    133.0
1845.0     1.308    133.1
1846.0     1.307    133.2
1847.0     1.306    133.3
1848.0     1.305    133.4
1849.0     1.304    133.5
1850.0     1.303    133.6
1851.0     1.302    133.8
1852.0     1.301    133.9
1853.0     1.300    134.0
1854.0     1.298    134.1
1855.0     1.297    134.2
1856.0     1.296    134.3
1857.0     1.294    134.4
1858.0     1.293    134.5
1859.0     1.291    134.6
1860.0     1.290    134.7
1861.0     1.288    134.9
1862.0     1.286    135.0
1863.0     1.285    135.1
1864.0     1.283    135.2
1865.0     1.281    135.3
1866.0     1.279    135.4
1867.0     1.277    135.5
1868.0     1.275    135.7
1869.0     1.274    135.8
1870.0     1.271    135.9
1871.0     1.269    136.0
1872.0     1.267    136.1
1873.0     1.265    136.2
1874.0     1.263    136.3
1875.0     1.261    136.5
1876.0     1.258    136.6
1877.0     1.256    136.7
1878.0     1.253    136.8
1879.0     1.251    136.9
1880.0     1.248    137.1
1881.0     1.246    137.2
1882.0     1.243    137.3
1883.0     1.240    137.4
1884.0     1.237    137.5
1885.0     1.235    137.7
1886.0     1.232    137.8
1887.0     1.229    137.9
1888.0     1.226    138.0
1889.0     1.222    138.1
1890.0     1.219    138.3
1891.0     1.216    138.4
1892.0     1.213    138.5
1893.0     1.209    138.6
1894.0     1.206    138.8
1895.0     1.203    138.9
1896.0     1.199    139.0
1897.0     1.195    139.2
1898.0     1.192    139.3
1899.0     1.188    139.4
1900.0     1.184    139.6
1901.0     1.180    139.7
1902.0     1.176    139.8
1903.0     1.172    140.0
1904.0     1.168    140.1
1905.0     1.164    140.2
1906.0     1.160    140.4
1907.0     1.155    140.5
1908.0     1.151    140.6
1909.0     1.147    140.8
1910.0     1.142    140.9
1911.0     1.137    141.1
1912.0     1.133    141.2
1913.0     1.128    141.4
1914.0     1.123    141.5
1915.0     1.118    141.7
1916.0     1.113    141.8
1917.0     1.108    142.0
1918.0     1.103    142.1
1919.0     1.097    142.3
1920.0     1.092    142.4
1921.0     1.086    142.6
1922.0     1.081    142.7
1923.0     1.075    142.9
1924.0     1.069    143.1
1925.0     1.064    143.2
1926.0     1.058    143.4
1927.0     1.052    143.6
1928.0     1.045    143.7
1929.0     1.039    143.9
1930.0     1.033    144.1
1931.0     1.026    144.2
1932.0     1.020    144.4
1933.0     1.013    144.6
1934.0     1.006    144.8
1935.0     0.999    145.0
1936.0     0.992    145.2
1937.0     0.985    145.3
1938.0     0.978    145.5
1939.0     0.970    145.7
1940.0     0.963    145.9
1941.0     0.955    146.1
1942.0     0.948    146.3
1943.0     0.940    146.5
1944.0     0.932    146.8
1945.0     0.923    147.0
1946.0     0.915    147.2
1947.0     0.907    147.4
1948.0     0.898    147.6
1949.0     0.890    147.9
1950.0     0.881    148.1
1951.0     0.872    148.4
1952.0     0.862    148.6
1953.0     0.853    148.9
1954.0     0.844    149.1
1955.0     0.834    149.4
1956.0     0.824    149.6
1957.0     0.814    149.9
1958.0     0.804    150.2
1959.0     0.794    150.5
1960.0     0.783    150.8
1961.0     0.773    151.1
1962.0     0.762    151.4
1963.0     0.751    151.7
1964.0     0.740    152.1
1965.0     0.728    152.4
1966.0     0.717    152.8
1967.0     0.705    153.2
1968.0     0.693    153.5
1969.0     0.680    153.9
1970.0     0.668    154.3
1971.0     0.655    154.8
1972.0     0.642    155.2
1973.0     0.629    155.7
1974.0     0.616    156.1
1975.0     0.602    156.6
1976.0     0.588    157.2
1977.0     0.574    157.7
1978.0     0.560    158.3
1979.0     0.545    158.9
1980.0     0.530    159.5
1981.0     0.515    160.2
1982.0     0.500    160.9
1983.0     0.484    161.7
1984.0     0.468    162.5
1985.0     0.452    163.4
1986.0     0.436    164.4
1987.0     0.419    165.4
1988.0     0.402    166.5
1989.0     0.385    167.7
1990.0     0.368    169.0
1991.0     0.350    170.4
1992.0     0.332    172.0
1993.0     0.315    173.8
1994.0     0.297    175.8
1995.0     0.279    178.0
1996.0     0.261    180.6
1997.0     0.243    183.5
1998.0     0.226    186.9
1999.0     0.209    190.9
2000.0     0.193    195.5
2001.0     0.178    200.9
2002.0     0.164    207.3
2003.0     0.153    214.7
2004.0     0.144    223.2
2005.0     0.138    232.6
2006.0     0.136    242.5
2007.0     0.137    252.5
2008.0     0.143    262.0
2009.0     0.151    270.7
2010.0     0.162    278.3
2011.0     0.175    284.9
2012.0     0.189    290.5
2013.0     0.204    295.3
2014.0     0.220    299.5
2015.0     0.236    303.0
2016.0     0.252    306.2
2017.0     0.268    308.9
2018.0     0.284    311.3
2019.0     0.299    313.5
2020.0     0.314    315.5
2021.0     0.328    317.3
2022.0     0.341    319.0
2023.0     0.354    320.5
2024.0     0.366    321.9
2025.0     0.378    323.3
2026.0     0.389    324.6
2027.0     0.399    325.8
2028.0     0.409    326.9
2029.0     0.418    328.0
2030.0     0.426    329.0
2031.0     0.434    330.0
2032.0     0.442    331.0
2033.0     0.448    331.9
2034.0     0.455    332.8
2035.0     0.461    333.7
2036.0     0.466    334.6
2037.0     0.471    335.4
2038.0     0.476    336.3
2039.0     0.480    337.1
2040.0     0.484    337.9
2041.0     0.487    338.7
2042.0     0.491    339.4
2043.0     0.494    340.2
2044.0     0.496    341.0
2045.0     0.499    341.7
2046.0     0.501    342.5
2047.0     0.503    343.2
2048.0     0.505    343.9
2049.0     0.506    344.7
2050.0     0.507    345.4
2051.0     0.509    346.1
2052.0     0.509    346.8
2053.0     0.510    347.5
2054.0     0.511    348.3
2055.0     0.511    349.0
2056.0     0.512    349.7
2057.0     0.512    350.4
2058.0     0.512    351.1
2059.0     0.512    351.8
2060.0     0.512    352.5
2061.0     0.512    353.2
2062.0     0.512    353.9
2063.0     0.512    354.6
2064.0     0.511    355.3
2065.0     0.511    356.1
2066.0     0.510    356.8
2067.0     0.510    357.5
2068.0     0.509    358.2
2069.0     0.508    358.9
2070.0     0.508    359.6
2071.0     0.507      0.4
2072.0     0.506      1.1
2073.0     0.505      1.8
2074.0     0.505      2.5
2075.0     0.504      3.3
2076.0     0.503      4.0
2077.0     0.502      4.7
2078.0     0.501      5.5
2079.0     0.500      6.2
2080.0     0.500      7.0
2081.0     0.499      7.7
2082.0     0.498      8.5
2083.0     0.497      9.2
2084.0     0.496     10.0
2085.0     0.495     10.7
2086.0     0.494     11.5
2087.0     0.494     12.2
2088.0     0.493     13.0
2089.0     0.492     13.8
2090.0     0.491     14.5
2091.0     0.491     15.3
2092.0     0.490     16.1
2093.0     0.489     16.9
2094.0     0.489     17.6
2095.0     0.488     18.4
2096.0     0.487     19.2
2097.0     0.487     20.0
2098.0     0.486     20.8
2099.0     0.486     21.5
2100.0     0.485     22.3
2101.0     0.485     23.1
2102.0     0.485     23.9
2103.0     0.484     24.7
2104.0     0.484     25.5
2105.0     0.484     26.3
2106.0     0.484     27.1
2107.0     0.484     27.9
2108.0     0.484     28.7
2109.0     0.484     29.5
2110.0     0.484     30.3
2111.0     0.484     31.1
2112.0     0.484     31.9
2113.0     0.484     32.6
2114.0     0.484     33.4
2115.0     0.485     34.2
2116.0     0.485     35.0
2117.0     0.486     35.8
2118.0     0.486     36.6
2119.0     0.487     37.4
2120.0     0.487     38.2
2121.0     0.488     38.9
2122.0     0.489     39.7
2123.0     0.489     40.5
2124.0     0.490     41.3
2125.0     0.491     42.0
2126.0     0.492     42.8
2127.0     0.493     43.6
2128.0     0.494     44.3
2129.0     0.495     45.1
2130.0     0.496     45.9
2131.0     0.498     46.6
2132.0     0.499     47.4
2133.0     0.500     48.1
2134.0     0.501     48.8
2135.0     0.503     49.6
2136.0     0.504     50.3
2137.0     0.506     51.0
2138.0     0.508     51.8
2139.0     0.509     52.5
2140.0     0.511     53.2
2141.0     0.513     53.9
2142.0     0.514     54.6
2143.0     0.516     55.3
2144.0     0.518     56.0
2145.0     0.520     56.7
2146.0     0.522     57.4
2147.0     0.524     58.1
2148.0     0.526     58.7
2149.0     0.528     59.4
2150.0     0.531     60.1
2151.0     0.533     60.7
2152.0     0.535     61.4
2153.0     0.537     62.0
2154.0     0.540     62.7
2155.0     0.542     63.3
2156.0     0.545     63.9
2157.0     0.547     64.5
2158.0     0.550     65.2
2159.0     0.552     65.8
2160.0     0.555     66.4
2161.0     0.558     67.0
2162.0     0.560     67.6
2163.0     0.563     68.2
2164.0     0.566     68.8
2165.0     0.569     69.3
2166.0     0.571     69.9
2167.0     0.574     70.5
2168.0     0.577     71.0
2169.0     0.580     71.6
2170.0     0.583     72.1
2171.0     0.586     72.7
2172.0     0.589     73.2
2173.0     0.592     73.7
2174.0     0.595     74.3
2175.0     0.598     74.8
2176.0     0.601     75.3
2177.0     0.604     75.8
2178.0     0.608     76.3
2179.0     0.611     76.8
2180.0     0.614     77.3
2181.0     0.617     77.8
2182.0     0.621     78.3
2183.0     0.624     78.8
2184.0     0.627     79.3
2185.0     0.631     79.7
2186.0     0.634     80.2
2187.0     0.637     80.7
2188.0     0.641     81.1
2189.0     0.644     81.6
2190.0     0.648     82.0
2191.0     0.651     82.4
2192.0     0.655     82.9
2193.0     0.658     83.3
2194.0     0.662     83.7
2195.0     0.665     84.2
2196.0     0.669     84.6
2197.0     0.672     85.0
2198.0     0.676     85.4
2199.0     0.679     85.8
2200.0     0.683     86.2
2201.0     0.686     86.6
2202.0     0.690     87.0
2203.0     0.694     87.4
2204.0     0.697     87.8
2205.0     0.701     88.1
2206.0     0.705     88.5
2207.0     0.708     88.9
2208.0     0.712     89.3
2209.0     0.716     89.6
2210.0     0.719     90.0
2211.0     0.723     90.3
2212.0     0.727     90.7
2213.0     0.730     91.1
2214.0     0.734     91.4
2215.0     0.738     91.7
2216.0     0.742     92.1
2217.0     0.745     92.4
2218.0     0.749     92.7
2219.0     0.753     93.1
2220.0     0.757     93.4
2221.0     0.760     93.7
2222.0     0.764     94.0
2223.0     0.768     94.4
2224.0     0.772     94.7
2225.0     0.775     95.0
2226.0     0.779     95.3
2227.0     0.783     95.6
2228.0     0.787     95.9
2229.0     0.790     96.2
2230.0     0.794     96.5
2231.0     0.798     96.8
2232.0     0.802     97.1
2233.0     0.806     97.4
2234.0     0.809     97.7
2235.0     0.813     97.9
2236.0     0.817     98.2
2237.0     0.821     98.5
2238.0     0.824     98.8
2239.0     0.828     99.0
2240.0     0.832     99.3
2241.0     0.836     99.6
2242.0     0.839     99.8
2243.0     0.843    100.1
2244.0     0.847    100.4
2245.0     0.851    100.6
2246.0     0.854    100.9
2247.0     0.858    101.1
2248.0     0.862    101.4
2249.0     0.866    101.6
2250.0     0.869    101.9
2251.0     0.873    102.1
2252.0     0.877    102.4
2253.0     0.881    102.6
2254.0     0.884    102.8
2255.0     0.888    103.1
2256.0     0.892    103.3
2257.0     0.895    103.5
2258.0     0.899    103.8
2259.0     0.903    104.0
2260.0     0.906    104.2
2261.0     0.910    104.5
2262.0     0.914    104.7
2263.0     0.917    104.9
2264.0     0.921    105.1
2265.0     0.925    105.3
2266.0     0.928    105.6
2267.0     0.932    105.8
2268.0     0.935    106.0
2269.0     0.939    106.2
2270.0     0.943    106.4
2271.0     0.946    106.6
2272.0     0.950    106.8
2273.0     0.953    107.0
2274.0     0.957    107.2
2275.0     0.961    107.4
2276.0     0.964    107.6
2277.0     0.968    107.8
2278.0     0.971    108.0
2279.0     0.975    108.2
2280.0     0.978    108.4
2281.0     0.982    108.6
2282.0     0.985    108.8
2283.0     0.989    109.0
2284.0     0.992    109.2
2285.0     0.995    109.4
2286.0     0.999    109.6
2287.0     1.002    109.8
2288.0     1.006    109.9
2289.0     1.009    110.1
2290.0     1.013    110.3
2291.0     1.016    110.5
2292.0     1.019    110.7
2293.0     1.023    110.8
2294.0     1.026    111.0
2295.0     1.029    111.2
2296.0     1.033    111.4
2297.0     1.036    111.5
2298.0     1.039    111.7
2299.0     1.043    111.9
2300.0     1.046    112.1
2301.0     1.049    112.2
2302.0     1.052    112.4
2303.0     1.056    112.6
2304.0     1.059    112.7
2305.0     1.062    112.9
2306.0     1.065    113.1
2307.0     1.068    113.2
2308.0     1.072    113.4
2309.0     1.075    113.5
2310.0     1.078    113.7
2311.0     1.081    113.9
2312.0     1.084    114.0
2313.0     1.087    114.2
2314.0     1.090    114.3
2315.0     1.093    114.5
2316.0     1.096    114.6
2317.0     1.099    114.8
2318.0     1.102    115.0
2319.0     1.105    115.1
2320.0     1.108    115.3
2321.0     1.111    115.4
2322.0     1.114    115.6
2323.0     1.117    115.7
2324.0     1.120    115.9
2325.0     1.123    116.0
2326.0     1.126    116.2
2327.0     1.129    116.3
2328.0     1.132    116.4
2329.0     1.134    116.6
2330.0     1.137    116.7
2331.0     1.140    116.9
2332.0     1.143    117.0
2333.0     1.146    117.2
2334.0     1.148    117.3
2335.0     1.151    117.4
2336.0     1.154    117.6






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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