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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 17:42:20

Orbital Elements for STF1273AB,C
WDS: STF1273AB,C WDS ID/Discoverer
P: 371.898 Orbital period (years)
a: 3.09562 Semi-major axis (arcseconds)
i: 46.879 Inclination (degrees)
Ω: 162.512 Longitude of ascending node (degrees)
T: 2085.920 Epoch of periastron passage (year)
e: 0.47195 Eccentricity
ω: 256.87 Longitude of periastron (degrees)
Start-Year: 1840.0 Year
End-Year: 2210.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for STF1273AB,C
Position: 084646.51+062507.7 Epoch-2000 right ascension and declination
WDS-ID: 08468+0625 WDS designation
Discoverer Code: STF1273AB,C Discover designation and components
ADS number: 6993 Aitken Double Star catalog
HD number: 74874 HD catalog number
Hipparcos number: 43109 Hipparcos catalog number
V1: 3.49 Magnitude of the primary
V2: 6.66 Magnitude of the secondary
Equinox: Equinox
Date: 2014 Date of last observation
Orbit grade: 3 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: n Flags

Double Star Orbit for STF1273AB,C



WDS 6th Orbit including measures of STF1273AB,C

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


Ephemeris of STF1273AB,C
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     2.678    314.7
-------------------------
1840.0     3.442    203.6
1841.0     3.441    204.1
1842.0     3.440    204.6
1843.0     3.438    205.1
1844.0     3.437    205.5
1845.0     3.435    206.0
1846.0     3.433    206.5
1847.0     3.431    207.0
1848.0     3.429    207.4
1849.0     3.427    207.9
1850.0     3.424    208.4
1851.0     3.422    208.9
1852.0     3.419    209.3
1853.0     3.416    209.8
1854.0     3.413    210.3
1855.0     3.410    210.8
1856.0     3.407    211.3
1857.0     3.404    211.7
1858.0     3.401    212.2
1859.0     3.397    212.7
1860.0     3.394    213.2
1861.0     3.390    213.7
1862.0     3.386    214.2
1863.0     3.383    214.7
1864.0     3.379    215.1
1865.0     3.375    215.6
1866.0     3.371    216.1
1867.0     3.367    216.6
1868.0     3.363    217.1
1869.0     3.358    217.6
1870.0     3.354    218.1
1871.0     3.350    218.6
1872.0     3.345    219.1
1873.0     3.341    219.6
1874.0     3.336    220.1
1875.0     3.331    220.6
1876.0     3.327    221.1
1877.0     3.322    221.6
1878.0     3.317    222.1
1879.0     3.312    222.6
1880.0     3.308    223.1
1881.0     3.303    223.7
1882.0     3.298    224.2
1883.0     3.293    224.7
1884.0     3.288    225.2
1885.0     3.283    225.7
1886.0     3.278    226.2
1887.0     3.273    226.8
1888.0     3.267    227.3
1889.0     3.262    227.8
1890.0     3.257    228.3
1891.0     3.252    228.9
1892.0     3.247    229.4
1893.0     3.241    229.9
1894.0     3.236    230.5
1895.0     3.231    231.0
1896.0     3.226    231.5
1897.0     3.221    232.1
1898.0     3.215    232.6
1899.0     3.210    233.1
1900.0     3.205    233.7
1901.0     3.200    234.2
1902.0     3.194    234.8
1903.0     3.189    235.3
1904.0     3.184    235.9
1905.0     3.179    236.4
1906.0     3.173    237.0
1907.0     3.168    237.5
1908.0     3.163    238.1
1909.0     3.158    238.7
1910.0     3.153    239.2
1911.0     3.148    239.8
1912.0     3.142    240.3
1913.0     3.137    240.9
1914.0     3.132    241.5
1915.0     3.127    242.1
1916.0     3.122    242.6
1917.0     3.117    243.2
1918.0     3.112    243.8
1919.0     3.107    244.4
1920.0     3.103    244.9
1921.0     3.098    245.5
1922.0     3.093    246.1
1923.0     3.088    246.7
1924.0     3.083    247.3
1925.0     3.079    247.9
1926.0     3.074    248.5
1927.0     3.069    249.0
1928.0     3.065    249.6
1929.0     3.060    250.2
1930.0     3.056    250.8
1931.0     3.051    251.4
1932.0     3.047    252.0
1933.0     3.043    252.6
1934.0     3.038    253.2
1935.0     3.034    253.8
1936.0     3.030    254.5
1937.0     3.026    255.1
1938.0     3.022    255.7
1939.0     3.017    256.3
1940.0     3.013    256.9
1941.0     3.009    257.5
1942.0     3.005    258.1
1943.0     3.002    258.8
1944.0     2.998    259.4
1945.0     2.994    260.0
1946.0     2.990    260.6
1947.0     2.987    261.3
1948.0     2.983    261.9
1949.0     2.979    262.5
1950.0     2.976    263.1
1951.0     2.972    263.8
1952.0     2.969    264.4
1953.0     2.965    265.0
1954.0     2.962    265.7
1955.0     2.959    266.3
1956.0     2.956    267.0
1957.0     2.952    267.6
1958.0     2.949    268.2
1959.0     2.946    268.9
1960.0     2.943    269.5
1961.0     2.940    270.2
1962.0     2.937    270.8
1963.0     2.934    271.5
1964.0     2.931    272.1
1965.0     2.928    272.8
1966.0     2.925    273.4
1967.0     2.922    274.1
1968.0     2.919    274.7
1969.0     2.916    275.4
1970.0     2.914    276.0
1971.0     2.911    276.7
1972.0     2.908    277.4
1973.0     2.905    278.0
1974.0     2.903    278.7
1975.0     2.900    279.4
1976.0     2.897    280.0
1977.0     2.895    280.7
1978.0     2.892    281.4
1979.0     2.889    282.0
1980.0     2.887    282.7
1981.0     2.884    283.4
1982.0     2.881    284.0
1983.0     2.878    284.7
1984.0     2.876    285.4
1985.0     2.873    286.1
1986.0     2.870    286.7
1987.0     2.867    287.4
1988.0     2.864    288.1
1989.0     2.861    288.8
1990.0     2.859    289.5
1991.0     2.856    290.2
1992.0     2.853    290.8
1993.0     2.849    291.5
1994.0     2.846    292.2
1995.0     2.843    292.9
1996.0     2.840    293.6
1997.0     2.836    294.3
1998.0     2.833    295.0
1999.0     2.829    295.7
2000.0     2.826    296.4
2001.0     2.822    297.1
2002.0     2.818    297.8
2003.0     2.814    298.5
2004.0     2.810    299.2
2005.0     2.805    299.9
2006.0     2.801    300.6
2007.0     2.796    301.3
2008.0     2.792    302.1
2009.0     2.787    302.8
2010.0     2.782    303.5
2011.0     2.777    304.2
2012.0     2.771    304.9
2013.0     2.766    305.7
2014.0     2.760    306.4
2015.0     2.754    307.1
2016.0     2.747    307.9
2017.0     2.741    308.6
2018.0     2.734    309.4
2019.0     2.727    310.1
2020.0     2.720    310.9
2021.0     2.712    311.6
2022.0     2.704    312.4
2023.0     2.696    313.2
2024.0     2.687    313.9
2025.0     2.678    314.7
2026.0     2.669    315.5
2027.0     2.659    316.3
2028.0     2.650    317.1
2029.0     2.639    317.9
2030.0     2.628    318.7
2031.0     2.617    319.5
2032.0     2.605    320.3
2033.0     2.593    321.1
2034.0     2.581    322.0
2035.0     2.568    322.8
2036.0     2.554    323.7
2037.0     2.540    324.5
2038.0     2.525    325.4
2039.0     2.510    326.3
2040.0     2.494    327.2
2041.0     2.478    328.1
2042.0     2.461    329.0
2043.0     2.443    329.9
2044.0     2.425    330.9
2045.0     2.406    331.8
2046.0     2.386    332.8
2047.0     2.366    333.8
2048.0     2.345    334.8
2049.0     2.323    335.8
2050.0     2.300    336.9
2051.0     2.277    337.9
2052.0     2.252    339.0
2053.0     2.227    340.1
2054.0     2.201    341.3
2055.0     2.175    342.4
2056.0     2.147    343.6
2057.0     2.118    344.9
2058.0     2.089    346.1
2059.0     2.059    347.4
2060.0     2.028    348.8
2061.0     1.996    350.2
2062.0     1.963    351.6
2063.0     1.929    353.1
2064.0     1.894    354.6
2065.0     1.859    356.2
2066.0     1.823    357.8
2067.0     1.786    359.5
2068.0     1.749      1.3
2069.0     1.711      3.2
2070.0     1.672      5.2
2071.0     1.633      7.2
2072.0     1.594      9.4
2073.0     1.555     11.6
2074.0     1.516     14.0
2075.0     1.477     16.5
2076.0     1.439     19.1
2077.0     1.401     21.9
2078.0     1.365     24.8
2079.0     1.329     27.9
2080.0     1.296     31.1
2081.0     1.264     34.5
2082.0     1.235     38.1
2083.0     1.208     41.9
2084.0     1.185     45.8
2085.0     1.165     49.8
2086.0     1.149     54.0
2087.0     1.136     58.3
2088.0     1.128     62.7
2089.0     1.125     67.1
2090.0     1.126     71.5
2091.0     1.131     75.9
2092.0     1.141     80.2
2093.0     1.156     84.4
2094.0     1.174     88.6
2095.0     1.196     92.5
2096.0     1.222     96.4
2097.0     1.251    100.0
2098.0     1.282    103.5
2099.0     1.316    106.8
2100.0     1.352    110.0
2101.0     1.390    113.0
2102.0     1.430    115.8
2103.0     1.470    118.4
2104.0     1.512    120.9
2105.0     1.554    123.3
2106.0     1.597    125.6
2107.0     1.640    127.7
2108.0     1.684    129.7
2109.0     1.727    131.7
2110.0     1.771    133.5
2111.0     1.814    135.2
2112.0     1.857    136.9
2113.0     1.900    138.5
2114.0     1.942    140.0
2115.0     1.984    141.4
2116.0     2.025    142.8
2117.0     2.065    144.2
2118.0     2.105    145.4
2119.0     2.145    146.7
2120.0     2.184    147.9
2121.0     2.222    149.0
2122.0     2.259    150.1
2123.0     2.296    151.2
2124.0     2.332    152.3
2125.0     2.367    153.3
2126.0     2.401    154.3
2127.0     2.435    155.2
2128.0     2.468    156.1
2129.0     2.500    157.1
2130.0     2.532    157.9
2131.0     2.563    158.8
2132.0     2.593    159.6
2133.0     2.622    160.5
2134.0     2.651    161.3
2135.0     2.679    162.1
2136.0     2.706    162.8
2137.0     2.733    163.6
2138.0     2.759    164.3
2139.0     2.784    165.1
2140.0     2.809    165.8
2141.0     2.833    166.5
2142.0     2.856    167.2
2143.0     2.879    167.8
2144.0     2.901    168.5
2145.0     2.923    169.2
2146.0     2.944    169.8
2147.0     2.964    170.5
2148.0     2.984    171.1
2149.0     3.003    171.7
2150.0     3.022    172.3
2151.0     3.040    172.9
2152.0     3.058    173.5
2153.0     3.075    174.1
2154.0     3.092    174.7
2155.0     3.108    175.3
2156.0     3.124    175.9
2157.0     3.139    176.4
2158.0     3.154    177.0
2159.0     3.168    177.6
2160.0     3.182    178.1
2161.0     3.195    178.7
2162.0     3.208    179.2
2163.0     3.220    179.8
2164.0     3.232    180.3
2165.0     3.244    180.8
2166.0     3.255    181.4
2167.0     3.266    181.9
2168.0     3.277    182.4
2169.0     3.287    182.9
2170.0     3.296    183.4
2171.0     3.306    184.0
2172.0     3.315    184.5
2173.0     3.323    185.0
2174.0     3.331    185.5
2175.0     3.339    186.0
2176.0     3.347    186.5
2177.0     3.354    187.0
2178.0     3.361    187.5
2179.0     3.368    188.0
2180.0     3.374    188.5
2181.0     3.380    189.0
2182.0     3.386    189.4
2183.0     3.391    189.9
2184.0     3.396    190.4
2185.0     3.401    190.9
2186.0     3.405    191.4
2187.0     3.410    191.9
2188.0     3.414    192.3
2189.0     3.417    192.8
2190.0     3.421    193.3
2191.0     3.424    193.8
2192.0     3.427    194.3
2193.0     3.430    194.7
2194.0     3.432    195.2
2195.0     3.435    195.7
2196.0     3.437    196.2
2197.0     3.439    196.6
2198.0     3.440    197.1
2199.0     3.442    197.6
2200.0     3.443    198.0
2201.0     3.444    198.5
2202.0     3.444    199.0
2203.0     3.445    199.5
2204.0     3.445    199.9
2205.0     3.446    200.4
2206.0     3.446    200.9
2207.0     3.446    201.3
2208.0     3.445    201.8
2209.0     3.445    202.3






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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