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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 18:23:24

Orbital Elements for STF1834
WDS: STF1834 WDS ID/Discoverer
P: 413.400 Orbital period (years)
a: 1.009 Semi-major axis (arcseconds)
i: 76.1 Inclination (degrees)
Ω: 287.0 Longitude of ascending node (degrees)
T: 1902.600 Epoch of periastron passage (year)
e: 0.903 Eccentricity
ω: 355.8 Longitude of periastron (degrees)
Start-Year: 1819.0 Year
End-Year: 2231.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for STF1834
Position: 142017.60+483025.1 Epoch-2000 right ascension and declination
WDS-ID: 14203+4830 WDS designation
Discoverer Code: STF1834 Discover designation and components
ADS number: 9229 Aitken Double Star catalog
HD number: 125796 HD catalog number
Hipparcos number: 70066 Hipparcos catalog number
V1: 8.09 Magnitude of the primary
V2: 8.29 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 2013 Date of last observation
Orbit grade: 3 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: n Flags

Double Star Orbit for STF1834



WDS 6th Orbit including measures of STF1834

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


Ephemeris of STF1834
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     1.661    103.7
-------------------------
1819.0     1.416    109.7
1820.0     1.407    109.8
1821.0     1.397    109.8
1822.0     1.388    109.9
1823.0     1.378    109.9
1824.0     1.368    109.9
1825.0     1.359    110.0
1826.0     1.349    110.0
1827.0     1.338    110.1
1828.0     1.328    110.1
1829.0     1.318    110.2
1830.0     1.307    110.3
1831.0     1.297    110.3
1832.0     1.286    110.4
1833.0     1.275    110.4
1834.0     1.264    110.5
1835.0     1.253    110.5
1836.0     1.242    110.6
1837.0     1.231    110.7
1838.0     1.219    110.7
1839.0     1.207    110.8
1840.0     1.195    110.8
1841.0     1.184    110.9
1842.0     1.171    111.0
1843.0     1.159    111.0
1844.0     1.147    111.1
1845.0     1.134    111.2
1846.0     1.121    111.2
1847.0     1.108    111.3
1848.0     1.095    111.4
1849.0     1.082    111.5
1850.0     1.069    111.6
1851.0     1.055    111.6
1852.0     1.041    111.7
1853.0     1.027    111.8
1854.0     1.013    111.9
1855.0     0.999    112.0
1856.0     0.984    112.1
1857.0     0.970    112.2
1858.0     0.955    112.3
1859.0     0.939    112.4
1860.0     0.924    112.5
1861.0     0.908    112.6
1862.0     0.893    112.7
1863.0     0.876    112.8
1864.0     0.860    112.9
1865.0     0.844    113.1
1866.0     0.827    113.2
1867.0     0.810    113.3
1868.0     0.792    113.5
1869.0     0.775    113.6
1870.0     0.757    113.8
1871.0     0.739    113.9
1872.0     0.720    114.1
1873.0     0.701    114.3
1874.0     0.682    114.5
1875.0     0.663    114.7
1876.0     0.643    114.9
1877.0     0.622    115.1
1878.0     0.602    115.4
1879.0     0.581    115.6
1880.0     0.559    115.9
1881.0     0.537    116.2
1882.0     0.515    116.6
1883.0     0.492    116.9
1884.0     0.469    117.3
1885.0     0.445    117.8
1886.0     0.420    118.2
1887.0     0.395    118.8
1888.0     0.369    119.4
1889.0     0.343    120.1
1890.0     0.315    121.0
1891.0     0.287    122.0
1892.0     0.258    123.2
1893.0     0.229    124.8
1894.0     0.198    126.8
1895.0     0.166    129.6
1896.0     0.134    133.7
1897.0     0.101    140.5
1898.0     0.069    153.6
1899.0     0.045    184.0
1900.0     0.045    234.9
1901.0     0.068    265.4
1902.0     0.091    279.9
1903.0     0.098    289.8
1904.0     0.085    300.5
1905.0     0.064    317.2
1906.0     0.048    348.0
1907.0     0.051     28.2
1908.0     0.071     54.1
1909.0     0.098     67.3
1910.0     0.126     74.7
1911.0     0.155     79.3
1912.0     0.183     82.5
1913.0     0.211     84.9
1914.0     0.239     86.7
1915.0     0.265     88.2
1916.0     0.291     89.3
1917.0     0.316     90.3
1918.0     0.341     91.2
1919.0     0.365     91.9
1920.0     0.389     92.6
1921.0     0.412     93.1
1922.0     0.435     93.6
1923.0     0.457     94.1
1924.0     0.479     94.5
1925.0     0.501     94.9
1926.0     0.522     95.3
1927.0     0.542     95.6
1928.0     0.562     95.9
1929.0     0.582     96.2
1930.0     0.602     96.4
1931.0     0.621     96.7
1932.0     0.640     96.9
1933.0     0.659     97.1
1934.0     0.677     97.3
1935.0     0.695     97.5
1936.0     0.713     97.7
1937.0     0.730     97.9
1938.0     0.748     98.0
1939.0     0.765     98.2
1940.0     0.781     98.4
1941.0     0.798     98.5
1942.0     0.814     98.6
1943.0     0.830     98.8
1944.0     0.846     98.9
1945.0     0.861     99.0
1946.0     0.877     99.2
1947.0     0.892     99.3
1948.0     0.907     99.4
1949.0     0.922     99.5
1950.0     0.937     99.6
1951.0     0.951     99.7
1952.0     0.965     99.8
1953.0     0.979     99.9
1954.0     0.993    100.0
1955.0     1.007    100.1
1956.0     1.020    100.2
1957.0     1.034    100.3
1958.0     1.047    100.3
1959.0     1.060    100.4
1960.0     1.073    100.5
1961.0     1.086    100.6
1962.0     1.098    100.7
1963.0     1.111    100.7
1964.0     1.123    100.8
1965.0     1.135    100.9
1966.0     1.147    101.0
1967.0     1.159    101.0
1968.0     1.171    101.1
1969.0     1.183    101.2
1970.0     1.194    101.2
1971.0     1.206    101.3
1972.0     1.217    101.3
1973.0     1.228    101.4
1974.0     1.239    101.5
1975.0     1.250    101.5
1976.0     1.260    101.6
1977.0     1.271    101.6
1978.0     1.282    101.7
1979.0     1.292    101.8
1980.0     1.302    101.8
1981.0     1.312    101.9
1982.0     1.322    101.9
1983.0     1.332    102.0
1984.0     1.342    102.0
1985.0     1.352    102.1
1986.0     1.361    102.1
1987.0     1.371    102.2
1988.0     1.380    102.2
1989.0     1.390    102.3
1990.0     1.399    102.3
1991.0     1.408    102.4
1992.0     1.417    102.4
1993.0     1.426    102.4
1994.0     1.434    102.5
1995.0     1.443    102.5
1996.0     1.452    102.6
1997.0     1.460    102.6
1998.0     1.468    102.7
1999.0     1.477    102.7
2000.0     1.485    102.7
2001.0     1.493    102.8
2002.0     1.501    102.8
2003.0     1.509    102.9
2004.0     1.517    102.9
2005.0     1.524    102.9
2006.0     1.532    103.0
2007.0     1.540    103.0
2008.0     1.547    103.1
2009.0     1.554    103.1
2010.0     1.562    103.1
2011.0     1.569    103.2
2012.0     1.576    103.2
2013.0     1.583    103.3
2014.0     1.590    103.3
2015.0     1.597    103.3
2016.0     1.604    103.4
2017.0     1.610    103.4
2018.0     1.617    103.4
2019.0     1.623    103.5
2020.0     1.630    103.5
2021.0     1.636    103.5
2022.0     1.643    103.6
2023.0     1.649    103.6
2024.0     1.655    103.6
2025.0     1.661    103.7
2026.0     1.667    103.7
2027.0     1.673    103.7
2028.0     1.679    103.8
2029.0     1.684    103.8
2030.0     1.690    103.8
2031.0     1.695    103.9
2032.0     1.701    103.9
2033.0     1.706    103.9
2034.0     1.712    104.0
2035.0     1.717    104.0
2036.0     1.722    104.0
2037.0     1.727    104.1
2038.0     1.732    104.1
2039.0     1.737    104.1
2040.0     1.742    104.1
2041.0     1.747    104.2
2042.0     1.752    104.2
2043.0     1.756    104.2
2044.0     1.761    104.3
2045.0     1.766    104.3
2046.0     1.770    104.3
2047.0     1.774    104.3
2048.0     1.779    104.4
2049.0     1.783    104.4
2050.0     1.787    104.4
2051.0     1.791    104.5
2052.0     1.795    104.5
2053.0     1.799    104.5
2054.0     1.803    104.5
2055.0     1.807    104.6
2056.0     1.811    104.6
2057.0     1.814    104.6
2058.0     1.818    104.7
2059.0     1.822    104.7
2060.0     1.825    104.7
2061.0     1.829    104.7
2062.0     1.832    104.8
2063.0     1.835    104.8
2064.0     1.838    104.8
2065.0     1.842    104.9
2066.0     1.845    104.9
2067.0     1.848    104.9
2068.0     1.851    104.9
2069.0     1.853    105.0
2070.0     1.856    105.0
2071.0     1.859    105.0
2072.0     1.862    105.0
2073.0     1.864    105.1
2074.0     1.867    105.1
2075.0     1.869    105.1
2076.0     1.872    105.1
2077.0     1.874    105.2
2078.0     1.876    105.2
2079.0     1.879    105.2
2080.0     1.881    105.2
2081.0     1.883    105.3
2082.0     1.885    105.3
2083.0     1.887    105.3
2084.0     1.889    105.4
2085.0     1.891    105.4
2086.0     1.892    105.4
2087.0     1.894    105.4
2088.0     1.896    105.5
2089.0     1.897    105.5
2090.0     1.899    105.5
2091.0     1.900    105.5
2092.0     1.902    105.6
2093.0     1.903    105.6
2094.0     1.904    105.6
2095.0     1.905    105.6
2096.0     1.906    105.7
2097.0     1.908    105.7
2098.0     1.908    105.7
2099.0     1.909    105.7
2100.0     1.910    105.8
2101.0     1.911    105.8
2102.0     1.912    105.8
2103.0     1.912    105.8
2104.0     1.913    105.9
2105.0     1.914    105.9
2106.0     1.914    105.9
2107.0     1.915    105.9
2108.0     1.915    106.0
2109.0     1.915    106.0
2110.0     1.915    106.0
2111.0     1.916    106.0
2112.0     1.916    106.1
2113.0     1.916    106.1
2114.0     1.916    106.1
2115.0     1.916    106.1
2116.0     1.915    106.2
2117.0     1.915    106.2
2118.0     1.915    106.2
2119.0     1.915    106.2
2120.0     1.914    106.3
2121.0     1.914    106.3
2122.0     1.913    106.3
2123.0     1.913    106.3
2124.0     1.912    106.4
2125.0     1.911    106.4
2126.0     1.910    106.4
2127.0     1.909    106.4
2128.0     1.909    106.5
2129.0     1.908    106.5
2130.0     1.906    106.5
2131.0     1.905    106.5
2132.0     1.904    106.6
2133.0     1.903    106.6
2134.0     1.902    106.6
2135.0     1.900    106.6
2136.0     1.899    106.7
2137.0     1.897    106.7
2138.0     1.896    106.7
2139.0     1.894    106.7
2140.0     1.892    106.8
2141.0     1.891    106.8
2142.0     1.889    106.8
2143.0     1.887    106.8
2144.0     1.885    106.9
2145.0     1.883    106.9
2146.0     1.881    106.9
2147.0     1.879    106.9
2148.0     1.876    107.0
2149.0     1.874    107.0
2150.0     1.872    107.0
2151.0     1.869    107.0
2152.0     1.867    107.1
2153.0     1.864    107.1
2154.0     1.861    107.1
2155.0     1.859    107.2
2156.0     1.856    107.2
2157.0     1.853    107.2
2158.0     1.850    107.2
2159.0     1.847    107.3
2160.0     1.844    107.3
2161.0     1.841    107.3
2162.0     1.838    107.3
2163.0     1.835    107.4
2164.0     1.831    107.4
2165.0     1.828    107.4
2166.0     1.824    107.4
2167.0     1.821    107.5
2168.0     1.817    107.5
2169.0     1.813    107.5
2170.0     1.810    107.6
2171.0     1.806    107.6
2172.0     1.802    107.6
2173.0     1.798    107.6
2174.0     1.794    107.7
2175.0     1.790    107.7
2176.0     1.786    107.7
2177.0     1.781    107.8
2178.0     1.777    107.8
2179.0     1.773    107.8
2180.0     1.768    107.8
2181.0     1.764    107.9
2182.0     1.759    107.9
2183.0     1.754    107.9
2184.0     1.749    108.0
2185.0     1.744    108.0
2186.0     1.740    108.0
2187.0     1.735    108.1
2188.0     1.729    108.1
2189.0     1.724    108.1
2190.0     1.719    108.1
2191.0     1.714    108.2
2192.0     1.708    108.2
2193.0     1.703    108.2
2194.0     1.697    108.3
2195.0     1.691    108.3
2196.0     1.686    108.3
2197.0     1.680    108.4
2198.0     1.674    108.4
2199.0     1.668    108.4
2200.0     1.662    108.5
2201.0     1.656    108.5
2202.0     1.650    108.5
2203.0     1.643    108.6
2204.0     1.637    108.6
2205.0     1.630    108.6
2206.0     1.624    108.7
2207.0     1.617    108.7
2208.0     1.610    108.7
2209.0     1.603    108.8
2210.0     1.596    108.8
2211.0     1.589    108.8
2212.0     1.582    108.9
2213.0     1.575    108.9
2214.0     1.568    109.0
2215.0     1.560    109.0
2216.0     1.553    109.0
2217.0     1.545    109.1
2218.0     1.538    109.1
2219.0     1.530    109.1
2220.0     1.522    109.2
2221.0     1.514    109.2
2222.0     1.506    109.3
2223.0     1.498    109.3
2224.0     1.490    109.3
2225.0     1.481    109.4
2226.0     1.473    109.4
2227.0     1.464    109.5
2228.0     1.455    109.5
2229.0     1.447    109.6
2230.0     1.438    109.6






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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