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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 18:01:04

Orbital Elements for I1206AB
WDS: I1206AB WDS ID/Discoverer
P: 400.000 Orbital period (years)
a: 0.325 Semi-major axis (arcseconds)
i: 110.4 Inclination (degrees)
Ω: 11.8 Longitude of ascending node (degrees)
T: 2273.500 Epoch of periastron passage (year)
e: 0.4 Eccentricity
ω: 121.3 Longitude of periastron (degrees)
Start-Year: 1825.0 Year
End-Year: 2225.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for I1206AB
Position: 105519.86-352949.8 Epoch-2000 right ascension and declination
WDS-ID: 10553-3530 WDS designation
Discoverer Code: I1206AB Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: 94693 HD catalog number
Hipparcos number: 53399 Hipparcos catalog number
V1: 8.6 Magnitude of the primary
V2: 9.1 Magnitude of the secondary
Equinox: Equinox
Date: 2021 Date of last observation
Orbit grade: 5 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: Flags

Double Star Orbit for I1206AB



WDS 6th Orbit including measures of I1206AB

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


Ephemeris of I1206AB
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.168     74.3
-------------------------
1825.0     0.230    358.7
1826.0     0.225    358.2
1827.0     0.220    357.5
1828.0     0.215    356.9
1829.0     0.211    356.2
1830.0     0.206    355.5
1831.0     0.201    354.8
1832.0     0.196    354.0
1833.0     0.191    353.2
1834.0     0.185    352.4
1835.0     0.180    351.4
1836.0     0.175    350.5
1837.0     0.169    349.5
1838.0     0.164    348.4
1839.0     0.159    347.2
1840.0     0.153    345.9
1841.0     0.148    344.6
1842.0     0.142    343.2
1843.0     0.137    341.6
1844.0     0.131    339.9
1845.0     0.126    338.1
1846.0     0.121    336.1
1847.0     0.115    333.9
1848.0     0.110    331.5
1849.0     0.105    328.9
1850.0     0.100    326.0
1851.0     0.095    322.8
1852.0     0.091    319.2
1853.0     0.087    315.4
1854.0     0.083    311.1
1855.0     0.079    306.5
1856.0     0.076    301.5
1857.0     0.074    296.1
1858.0     0.072    290.4
1859.0     0.071    284.5
1860.0     0.071    278.4
1861.0     0.071    272.4
1862.0     0.072    266.5
1863.0     0.074    260.8
1864.0     0.076    255.4
1865.0     0.079    250.4
1866.0     0.083    245.7
1867.0     0.086    241.4
1868.0     0.090    237.6
1869.0     0.095    234.0
1870.0     0.099    230.8
1871.0     0.104    227.9
1872.0     0.109    225.2
1873.0     0.114    222.8
1874.0     0.119    220.5
1875.0     0.124    218.5
1876.0     0.130    216.6
1877.0     0.135    214.9
1878.0     0.140    213.2
1879.0     0.145    211.7
1880.0     0.150    210.3
1881.0     0.154    209.0
1882.0     0.159    207.8
1883.0     0.164    206.6
1884.0     0.168    205.5
1885.0     0.173    204.5
1886.0     0.177    203.5
1887.0     0.181    202.6
1888.0     0.185    201.6
1889.0     0.189    200.8
1890.0     0.193    199.9
1891.0     0.197    199.1
1892.0     0.200    198.4
1893.0     0.203    197.6
1894.0     0.206    196.9
1895.0     0.209    196.2
1896.0     0.212    195.5
1897.0     0.215    194.9
1898.0     0.218    194.2
1899.0     0.220    193.6
1900.0     0.222    192.9
1901.0     0.224    192.3
1902.0     0.226    191.7
1903.0     0.228    191.2
1904.0     0.230    190.6
1905.0     0.231    190.0
1906.0     0.233    189.4
1907.0     0.234    188.9
1908.0     0.235    188.3
1909.0     0.236    187.8
1910.0     0.237    187.2
1911.0     0.238    186.7
1912.0     0.238    186.2
1913.0     0.239    185.6
1914.0     0.239    185.1
1915.0     0.240    184.6
1916.0     0.240    184.0
1917.0     0.240    183.5
1918.0     0.240    183.0
1919.0     0.240    182.5
1920.0     0.240    181.9
1921.0     0.240    181.4
1922.0     0.239    180.9
1923.0     0.239    180.3
1924.0     0.238    179.8
1925.0     0.238    179.3
1926.0     0.237    178.7
1927.0     0.236    178.2
1928.0     0.236    177.7
1929.0     0.235    177.1
1930.0     0.234    176.6
1931.0     0.233    176.0
1932.0     0.232    175.4
1933.0     0.231    174.9
1934.0     0.230    174.3
1935.0     0.228    173.7
1936.0     0.227    173.1
1937.0     0.226    172.5
1938.0     0.224    171.9
1939.0     0.223    171.3
1940.0     0.221    170.7
1941.0     0.220    170.1
1942.0     0.218    169.5
1943.0     0.217    168.8
1944.0     0.215    168.2
1945.0     0.214    167.5
1946.0     0.212    166.8
1947.0     0.210    166.2
1948.0     0.209    165.5
1949.0     0.207    164.8
1950.0     0.205    164.0
1951.0     0.204    163.3
1952.0     0.202    162.6
1953.0     0.200    161.8
1954.0     0.198    161.1
1955.0     0.196    160.3
1956.0     0.195    159.5
1957.0     0.193    158.7
1958.0     0.191    157.9
1959.0     0.189    157.0
1960.0     0.187    156.2
1961.0     0.186    155.3
1962.0     0.184    154.4
1963.0     0.182    153.5
1964.0     0.180    152.6
1965.0     0.179    151.6
1966.0     0.177    150.7
1967.0     0.175    149.7
1968.0     0.173    148.7
1969.0     0.172    147.7
1970.0     0.170    146.6
1971.0     0.169    145.6
1972.0     0.167    144.5
1973.0     0.165    143.4
1974.0     0.164    142.3
1975.0     0.162    141.1
1976.0     0.161    140.0
1977.0     0.160    138.8
1978.0     0.158    137.6
1979.0     0.157    136.3
1980.0     0.156    135.1
1981.0     0.154    133.8
1982.0     0.153    132.6
1983.0     0.152    131.3
1984.0     0.151    129.9
1985.0     0.150    128.6
1986.0     0.149    127.2
1987.0     0.148    125.9
1988.0     0.148    124.5
1989.0     0.147    123.1
1990.0     0.146    121.7
1991.0     0.146    120.2
1992.0     0.145    118.8
1993.0     0.145    117.3
1994.0     0.144    115.9
1995.0     0.144    114.4
1996.0     0.144    113.0
1997.0     0.144    111.5
1998.0     0.144    110.0
1999.0     0.144    108.5
2000.0     0.144    107.1
2001.0     0.144    105.6
2002.0     0.144    104.1
2003.0     0.144    102.7
2004.0     0.145    101.2
2005.0     0.145     99.8
2006.0     0.146     98.3
2007.0     0.146     96.9
2008.0     0.147     95.5
2009.0     0.148     94.1
2010.0     0.149     92.7
2011.0     0.150     91.4
2012.0     0.151     90.0
2013.0     0.152     88.7
2014.0     0.153     87.4
2015.0     0.154     86.1
2016.0     0.155     84.8
2017.0     0.156     83.5
2018.0     0.158     82.3
2019.0     0.159     81.1
2020.0     0.161     79.9
2021.0     0.162     78.7
2022.0     0.164     77.6
2023.0     0.165     76.5
2024.0     0.167     75.4
2025.0     0.168     74.3
2026.0     0.170     73.2
2027.0     0.172     72.2
2028.0     0.174     71.2
2029.0     0.176     70.2
2030.0     0.177     69.2
2031.0     0.179     68.3
2032.0     0.181     67.3
2033.0     0.183     66.4
2034.0     0.185     65.5
2035.0     0.187     64.6
2036.0     0.189     63.8
2037.0     0.191     62.9
2038.0     0.193     62.1
2039.0     0.196     61.3
2040.0     0.198     60.5
2041.0     0.200     59.8
2042.0     0.202     59.0
2043.0     0.204     58.3
2044.0     0.206     57.6
2045.0     0.209     56.8
2046.0     0.211     56.2
2047.0     0.213     55.5
2048.0     0.215     54.8
2049.0     0.217     54.2
2050.0     0.220     53.5
2051.0     0.222     52.9
2052.0     0.224     52.3
2053.0     0.226     51.7
2054.0     0.229     51.1
2055.0     0.231     50.5
2056.0     0.233     50.0
2057.0     0.236     49.4
2058.0     0.238     48.9
2059.0     0.240     48.4
2060.0     0.242     47.8
2061.0     0.245     47.3
2062.0     0.247     46.8
2063.0     0.249     46.3
2064.0     0.251     45.8
2065.0     0.254     45.4
2066.0     0.256     44.9
2067.0     0.258     44.4
2068.0     0.260     44.0
2069.0     0.263     43.5
2070.0     0.265     43.1
2071.0     0.267     42.7
2072.0     0.269     42.2
2073.0     0.271     41.8
2074.0     0.274     41.4
2075.0     0.276     41.0
2076.0     0.278     40.6
2077.0     0.280     40.2
2078.0     0.282     39.8
2079.0     0.284     39.5
2080.0     0.286     39.1
2081.0     0.288     38.7
2082.0     0.291     38.4
2083.0     0.293     38.0
2084.0     0.295     37.7
2085.0     0.297     37.3
2086.0     0.299     37.0
2087.0     0.301     36.6
2088.0     0.303     36.3
2089.0     0.305     36.0
2090.0     0.307     35.6
2091.0     0.308     35.3
2092.0     0.310     35.0
2093.0     0.312     34.7
2094.0     0.314     34.4
2095.0     0.316     34.1
2096.0     0.318     33.8
2097.0     0.320     33.5
2098.0     0.321     33.2
2099.0     0.323     32.9
2100.0     0.325     32.6
2101.0     0.327     32.3
2102.0     0.328     32.0
2103.0     0.330     31.7
2104.0     0.332     31.5
2105.0     0.333     31.2
2106.0     0.335     30.9
2107.0     0.337     30.7
2108.0     0.338     30.4
2109.0     0.340     30.1
2110.0     0.341     29.9
2111.0     0.343     29.6
2112.0     0.344     29.3
2113.0     0.345     29.1
2114.0     0.347     28.8
2115.0     0.348     28.6
2116.0     0.350     28.3
2117.0     0.351     28.1
2118.0     0.352     27.8
2119.0     0.353     27.6
2120.0     0.355     27.4
2121.0     0.356     27.1
2122.0     0.357     26.9
2123.0     0.358     26.6
2124.0     0.359     26.4
2125.0     0.360     26.2
2126.0     0.361     25.9
2127.0     0.362     25.7
2128.0     0.363     25.5
2129.0     0.364     25.2
2130.0     0.365     25.0
2131.0     0.366     24.8
2132.0     0.367     24.6
2133.0     0.368     24.3
2134.0     0.369     24.1
2135.0     0.369     23.9
2136.0     0.370     23.7
2137.0     0.371     23.4
2138.0     0.371     23.2
2139.0     0.372     23.0
2140.0     0.373     22.8
2141.0     0.373     22.6
2142.0     0.374     22.3
2143.0     0.374     22.1
2144.0     0.374     21.9
2145.0     0.375     21.7
2146.0     0.375     21.5
2147.0     0.375     21.3
2148.0     0.376     21.0
2149.0     0.376     20.8
2150.0     0.376     20.6
2151.0     0.376     20.4
2152.0     0.376     20.2
2153.0     0.376     20.0
2154.0     0.376     19.8
2155.0     0.376     19.5
2156.0     0.376     19.3
2157.0     0.376     19.1
2158.0     0.376     18.9
2159.0     0.376     18.7
2160.0     0.375     18.5
2161.0     0.375     18.3
2162.0     0.375     18.0
2163.0     0.374     17.8
2164.0     0.374     17.6
2165.0     0.373     17.4
2166.0     0.373     17.2
2167.0     0.372     17.0
2168.0     0.371     16.7
2169.0     0.371     16.5
2170.0     0.370     16.3
2171.0     0.369     16.1
2172.0     0.368     15.8
2173.0     0.367     15.6
2174.0     0.366     15.4
2175.0     0.365     15.2
2176.0     0.364     14.9
2177.0     0.363     14.7
2178.0     0.362     14.5
2179.0     0.361     14.2
2180.0     0.359     14.0
2181.0     0.358     13.8
2182.0     0.356     13.5
2183.0     0.355     13.3
2184.0     0.353     13.1
2185.0     0.352     12.8
2186.0     0.350     12.6
2187.0     0.348     12.3
2188.0     0.347     12.1
2189.0     0.345     11.8
2190.0     0.343     11.6
2191.0     0.341     11.3
2192.0     0.339     11.0
2193.0     0.337     10.8
2194.0     0.334     10.5
2195.0     0.332     10.2
2196.0     0.330      9.9
2197.0     0.327      9.7
2198.0     0.325      9.4
2199.0     0.322      9.1
2200.0     0.320      8.8
2201.0     0.317      8.5
2202.0     0.314      8.2
2203.0     0.311      7.9
2204.0     0.309      7.6
2205.0     0.306      7.2
2206.0     0.302      6.9
2207.0     0.299      6.6
2208.0     0.296      6.2
2209.0     0.293      5.9
2210.0     0.289      5.5
2211.0     0.286      5.2
2212.0     0.283      4.8
2213.0     0.279      4.4
2214.0     0.275      4.0
2215.0     0.272      3.6
2216.0     0.268      3.2
2217.0     0.264      2.7
2218.0     0.260      2.3
2219.0     0.256      1.8
2220.0     0.252      1.4
2221.0     0.247      0.9
2222.0     0.243      0.4
2223.0     0.239    359.9
2224.0     0.234    359.3






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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