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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 18:24:04

Orbital Elements for I1243AB
WDS: I1243AB WDS ID/Discoverer
P: 401.600 Orbital period (years)
a: 0.434 Semi-major axis (arcseconds)
i: 139.9 Inclination (degrees)
Ω: 291.2 Longitude of ascending node (degrees)
T: 1998.810 Epoch of periastron passage (year)
e: 0.41 Eccentricity
ω: 7.5 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 I1243AB
Position: 142741.84-411249.4 Epoch-2000 right ascension and declination
WDS-ID: 14277-4113 WDS designation
Discoverer Code: I1243AB Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: 126622 HD catalog number
Hipparcos number: 70707 Hipparcos catalog number
V1: 9.6 Magnitude of the primary
V2: 9.7 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 2016 Date of last observation
Orbit grade: 5 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: Flags

Double Star Orbit for I1243AB



WDS 6th Orbit including measures of I1243AB

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


Ephemeris of I1243AB
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.240    234.4
-------------------------
1825.0     0.591     96.7
1826.0     0.590     96.3
1827.0     0.589     96.0
1828.0     0.587     95.7
1829.0     0.586     95.3
1830.0     0.585     95.0
1831.0     0.583     94.6
1832.0     0.582     94.3
1833.0     0.581     93.9
1834.0     0.579     93.6
1835.0     0.578     93.2
1836.0     0.576     92.9
1837.0     0.575     92.5
1838.0     0.573     92.2
1839.0     0.572     91.8
1840.0     0.570     91.5
1841.0     0.568     91.1
1842.0     0.567     90.7
1843.0     0.565     90.4
1844.0     0.563     90.0
1845.0     0.561     89.6
1846.0     0.560     89.2
1847.0     0.558     88.9
1848.0     0.556     88.5
1849.0     0.554     88.1
1850.0     0.552     87.7
1851.0     0.550     87.3
1852.0     0.548     86.9
1853.0     0.546     86.5
1854.0     0.544     86.1
1855.0     0.542     85.7
1856.0     0.540     85.3
1857.0     0.537     84.9
1858.0     0.535     84.5
1859.0     0.533     84.1
1860.0     0.531     83.7
1861.0     0.529     83.3
1862.0     0.526     82.8
1863.0     0.524     82.4
1864.0     0.522     82.0
1865.0     0.519     81.6
1866.0     0.517     81.1
1867.0     0.514     80.7
1868.0     0.512     80.2
1869.0     0.509     79.8
1870.0     0.507     79.3
1871.0     0.504     78.9
1872.0     0.502     78.4
1873.0     0.499     77.9
1874.0     0.496     77.4
1875.0     0.494     77.0
1876.0     0.491     76.5
1877.0     0.488     76.0
1878.0     0.486     75.5
1879.0     0.483     75.0
1880.0     0.480     74.5
1881.0     0.477     74.0
1882.0     0.475     73.4
1883.0     0.472     72.9
1884.0     0.469     72.4
1885.0     0.466     71.9
1886.0     0.463     71.3
1887.0     0.460     70.8
1888.0     0.457     70.2
1889.0     0.454     69.6
1890.0     0.451     69.0
1891.0     0.448     68.5
1892.0     0.445     67.9
1893.0     0.442     67.3
1894.0     0.439     66.7
1895.0     0.436     66.1
1896.0     0.433     65.4
1897.0     0.430     64.8
1898.0     0.427     64.2
1899.0     0.423     63.5
1900.0     0.420     62.8
1901.0     0.417     62.2
1902.0     0.414     61.5
1903.0     0.411     60.8
1904.0     0.407     60.1
1905.0     0.404     59.4
1906.0     0.401     58.6
1907.0     0.398     57.9
1908.0     0.395     57.2
1909.0     0.391     56.4
1910.0     0.388     55.6
1911.0     0.385     54.8
1912.0     0.382     54.0
1913.0     0.378     53.2
1914.0     0.375     52.4
1915.0     0.372     51.5
1916.0     0.369     50.7
1917.0     0.366     49.8
1918.0     0.362     48.9
1919.0     0.359     48.0
1920.0     0.356     47.1
1921.0     0.353     46.2
1922.0     0.350     45.2
1923.0     0.347     44.2
1924.0     0.343     43.2
1925.0     0.340     42.2
1926.0     0.337     41.2
1927.0     0.334     40.2
1928.0     0.331     39.1
1929.0     0.328     38.0
1930.0     0.325     36.9
1931.0     0.322     35.8
1932.0     0.320     34.6
1933.0     0.317     33.5
1934.0     0.314     32.3
1935.0     0.311     31.1
1936.0     0.308     29.9
1937.0     0.306     28.6
1938.0     0.303     27.3
1939.0     0.301     26.0
1940.0     0.298     24.7
1941.0     0.296     23.4
1942.0     0.293     22.0
1943.0     0.291     20.7
1944.0     0.289     19.2
1945.0     0.286     17.8
1946.0     0.284     16.4
1947.0     0.282     14.9
1948.0     0.280     13.4
1949.0     0.278     11.9
1950.0     0.277     10.4
1951.0     0.275      8.8
1952.0     0.273      7.3
1953.0     0.272      5.7
1954.0     0.270      4.1
1955.0     0.269      2.4
1956.0     0.267      0.8
1957.0     0.266    359.2
1958.0     0.265    357.5
1959.0     0.264    355.8
1960.0     0.263    354.1
1961.0     0.262    352.4
1962.0     0.261    350.7
1963.0     0.261    348.9
1964.0     0.260    347.2
1965.0     0.259    345.5
1966.0     0.259    343.7
1967.0     0.258    341.9
1968.0     0.258    340.2
1969.0     0.258    338.4
1970.0     0.258    336.6
1971.0     0.257    334.9
1972.0     0.257    333.1
1973.0     0.257    331.3
1974.0     0.257    329.5
1975.0     0.257    327.7
1976.0     0.257    326.0
1977.0     0.257    324.2
1978.0     0.257    322.4
1979.0     0.258    320.6
1980.0     0.258    318.9
1981.0     0.258    317.1
1982.0     0.258    315.3
1983.0     0.258    313.5
1984.0     0.258    311.8
1985.0     0.258    310.0
1986.0     0.258    308.2
1987.0     0.258    306.5
1988.0     0.258    304.7
1989.0     0.258    302.9
1990.0     0.258    301.2
1991.0     0.258    299.4
1992.0     0.258    297.6
1993.0     0.258    295.9
1994.0     0.257    294.1
1995.0     0.257    292.3
1996.0     0.257    290.5
1997.0     0.256    288.7
1998.0     0.256    286.9
1999.0     0.255    285.1
2000.0     0.254    283.3
2001.0     0.254    281.5
2002.0     0.253    279.6
2003.0     0.252    277.8
2004.0     0.252    275.9
2005.0     0.251    274.1
2006.0     0.250    272.2
2007.0     0.249    270.3
2008.0     0.248    268.4
2009.0     0.248    266.5
2010.0     0.247    264.5
2011.0     0.246    262.6
2012.0     0.245    260.7
2013.0     0.244    258.7
2014.0     0.244    256.7
2015.0     0.243    254.7
2016.0     0.242    252.7
2017.0     0.242    250.7
2018.0     0.241    248.7
2019.0     0.241    246.6
2020.0     0.240    244.6
2021.0     0.240    242.6
2022.0     0.240    240.5
2023.0     0.240    238.5
2024.0     0.240    236.4
2025.0     0.240    234.4
2026.0     0.240    232.3
2027.0     0.241    230.3
2028.0     0.241    228.3
2029.0     0.242    226.2
2030.0     0.243    224.2
2031.0     0.243    222.2
2032.0     0.244    220.3
2033.0     0.246    218.3
2034.0     0.247    216.4
2035.0     0.248    214.4
2036.0     0.250    212.5
2037.0     0.251    210.7
2038.0     0.253    208.8
2039.0     0.255    207.0
2040.0     0.257    205.2
2041.0     0.259    203.4
2042.0     0.261    201.7
2043.0     0.264    200.0
2044.0     0.266    198.3
2045.0     0.269    196.7
2046.0     0.271    195.0
2047.0     0.274    193.5
2048.0     0.277    191.9
2049.0     0.280    190.4
2050.0     0.283    188.9
2051.0     0.286    187.4
2052.0     0.289    186.0
2053.0     0.292    184.6
2054.0     0.295    183.2
2055.0     0.299    181.9
2056.0     0.302    180.6
2057.0     0.305    179.3
2058.0     0.309    178.1
2059.0     0.312    176.9
2060.0     0.316    175.7
2061.0     0.319    174.5
2062.0     0.323    173.3
2063.0     0.326    172.2
2064.0     0.330    171.1
2065.0     0.334    170.1
2066.0     0.337    169.0
2067.0     0.341    168.0
2068.0     0.345    167.0
2069.0     0.348    166.0
2070.0     0.352    165.0
2071.0     0.356    164.1
2072.0     0.359    163.2
2073.0     0.363    162.3
2074.0     0.367    161.4
2075.0     0.370    160.5
2076.0     0.374    159.7
2077.0     0.378    158.8
2078.0     0.381    158.0
2079.0     0.385    157.2
2080.0     0.389    156.4
2081.0     0.392    155.7
2082.0     0.396    154.9
2083.0     0.400    154.2
2084.0     0.403    153.4
2085.0     0.407    152.7
2086.0     0.411    152.0
2087.0     0.414    151.3
2088.0     0.418    150.6
2089.0     0.421    150.0
2090.0     0.425    149.3
2091.0     0.428    148.7
2092.0     0.432    148.0
2093.0     0.435    147.4
2094.0     0.438    146.8
2095.0     0.442    146.2
2096.0     0.445    145.6
2097.0     0.448    145.0
2098.0     0.452    144.4
2099.0     0.455    143.8
2100.0     0.458    143.3
2101.0     0.461    142.7
2102.0     0.465    142.2
2103.0     0.468    141.6
2104.0     0.471    141.1
2105.0     0.474    140.5
2106.0     0.477    140.0
2107.0     0.480    139.5
2108.0     0.483    139.0
2109.0     0.486    138.5
2110.0     0.489    138.0
2111.0     0.492    137.5
2112.0     0.495    137.0
2113.0     0.498    136.6
2114.0     0.500    136.1
2115.0     0.503    135.6
2116.0     0.506    135.2
2117.0     0.509    134.7
2118.0     0.511    134.2
2119.0     0.514    133.8
2120.0     0.516    133.3
2121.0     0.519    132.9
2122.0     0.522    132.5
2123.0     0.524    132.0
2124.0     0.527    131.6
2125.0     0.529    131.2
2126.0     0.531    130.8
2127.0     0.534    130.4
2128.0     0.536    129.9
2129.0     0.538    129.5
2130.0     0.541    129.1
2131.0     0.543    128.7
2132.0     0.545    128.3
2133.0     0.547    127.9
2134.0     0.549    127.5
2135.0     0.551    127.2
2136.0     0.553    126.8
2137.0     0.555    126.4
2138.0     0.557    126.0
2139.0     0.559    125.6
2140.0     0.561    125.3
2141.0     0.563    124.9
2142.0     0.565    124.5
2143.0     0.567    124.1
2144.0     0.568    123.8
2145.0     0.570    123.4
2146.0     0.572    123.1
2147.0     0.573    122.7
2148.0     0.575    122.3
2149.0     0.577    122.0
2150.0     0.578    121.6
2151.0     0.580    121.3
2152.0     0.581    120.9
2153.0     0.583    120.6
2154.0     0.584    120.2
2155.0     0.585    119.9
2156.0     0.587    119.5
2157.0     0.588    119.2
2158.0     0.589    118.9
2159.0     0.590    118.5
2160.0     0.592    118.2
2161.0     0.593    117.9
2162.0     0.594    117.5
2163.0     0.595    117.2
2164.0     0.596    116.9
2165.0     0.597    116.5
2166.0     0.598    116.2
2167.0     0.599    115.9
2168.0     0.600    115.5
2169.0     0.601    115.2
2170.0     0.601    114.9
2171.0     0.602    114.6
2172.0     0.603    114.2
2173.0     0.604    113.9
2174.0     0.604    113.6
2175.0     0.605    113.3
2176.0     0.606    112.9
2177.0     0.606    112.6
2178.0     0.607    112.3
2179.0     0.607    112.0
2180.0     0.608    111.7
2181.0     0.608    111.3
2182.0     0.609    111.0
2183.0     0.609    110.7
2184.0     0.609    110.4
2185.0     0.610    110.1
2186.0     0.610    109.8
2187.0     0.610    109.4
2188.0     0.610    109.1
2189.0     0.610    108.8
2190.0     0.610    108.5
2191.0     0.611    108.2
2192.0     0.611    107.9
2193.0     0.611    107.5
2194.0     0.611    107.2
2195.0     0.610    106.9
2196.0     0.610    106.6
2197.0     0.610    106.3
2198.0     0.610    106.0
2199.0     0.610    105.6
2200.0     0.610    105.3
2201.0     0.609    105.0
2202.0     0.609    104.7
2203.0     0.609    104.4
2204.0     0.608    104.1
2205.0     0.608    103.7
2206.0     0.608    103.4
2207.0     0.607    103.1
2208.0     0.607    102.8
2209.0     0.606    102.5
2210.0     0.605    102.1
2211.0     0.605    101.8
2212.0     0.604    101.5
2213.0     0.604    101.2
2214.0     0.603    100.8
2215.0     0.602    100.5
2216.0     0.601    100.2
2217.0     0.600     99.9
2218.0     0.600     99.5
2219.0     0.599     99.2
2220.0     0.598     98.9
2221.0     0.597     98.6
2222.0     0.596     98.2
2223.0     0.595     97.9
2224.0     0.594     97.6






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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