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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 16:23:30

Orbital Elements for I47
WDS: I47 WDS ID/Discoverer
P: 516.500 Orbital period (years)
a: 1.228 Semi-major axis (arcseconds)
i: 77.0 Inclination (degrees)
Ω: 4.5 Longitude of ascending node (degrees)
T: 1850.700 Epoch of periastron passage (year)
e: 0.112 Eccentricity
ω: 298.2 Longitude of periastron (degrees)
Start-Year: 1767.0 Year
End-Year: 2283.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for I47
Position: 005152.18-434232.3 Epoch-2000 right ascension and declination
WDS-ID: 00519-4343 WDS designation
Discoverer Code: I47 Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: 5042 HD catalog number
Hipparcos number: 4049 Hipparcos catalog number
V1: 7.45 Magnitude of the primary
V2: 7.95 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 2001 Date of last observation
Orbit grade: 5 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: Flags

Double Star Orbit for I47



WDS 6th Orbit including measures of I47

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


Ephemeris of I47
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.530     36.0
-------------------------
1767.0     0.803    198.6
1768.0     0.792    199.0
1769.0     0.780    199.4
1770.0     0.768    199.7
1771.0     0.755    200.1
1772.0     0.743    200.6
1773.0     0.731    201.0
1774.0     0.718    201.4
1775.0     0.706    201.9
1776.0     0.693    202.4
1777.0     0.681    202.9
1778.0     0.668    203.4
1779.0     0.655    203.9
1780.0     0.642    204.5
1781.0     0.629    205.1
1782.0     0.617    205.7
1783.0     0.604    206.3
1784.0     0.591    207.0
1785.0     0.577    207.7
1786.0     0.564    208.4
1787.0     0.551    209.1
1788.0     0.538    209.9
1789.0     0.525    210.8
1790.0     0.512    211.6
1791.0     0.499    212.6
1792.0     0.486    213.5
1793.0     0.473    214.5
1794.0     0.460    215.6
1795.0     0.448    216.8
1796.0     0.435    218.0
1797.0     0.422    219.3
1798.0     0.410    220.6
1799.0     0.398    222.0
1800.0     0.386    223.6
1801.0     0.374    225.2
1802.0     0.362    226.9
1803.0     0.351    228.8
1804.0     0.340    230.8
1805.0     0.329    232.9
1806.0     0.319    235.1
1807.0     0.309    237.5
1808.0     0.300    240.0
1809.0     0.292    242.7
1810.0     0.283    245.5
1811.0     0.276    248.5
1812.0     0.269    251.7
1813.0     0.264    255.0
1814.0     0.259    258.4
1815.0     0.255    262.0
1816.0     0.252    265.7
1817.0     0.249    269.4
1818.0     0.248    273.2
1819.0     0.248    277.0
1820.0     0.249    280.8
1821.0     0.251    284.6
1822.0     0.255    288.3
1823.0     0.259    291.8
1824.0     0.264    295.3
1825.0     0.269    298.6
1826.0     0.276    301.7
1827.0     0.283    304.8
1828.0     0.291    307.6
1829.0     0.300    310.3
1830.0     0.309    312.8
1831.0     0.319    315.2
1832.0     0.329    317.4
1833.0     0.340    319.5
1834.0     0.351    321.5
1835.0     0.362    323.4
1836.0     0.374    325.1
1837.0     0.385    326.7
1838.0     0.397    328.3
1839.0     0.410    329.7
1840.0     0.422    331.1
1841.0     0.434    332.3
1842.0     0.447    333.6
1843.0     0.460    334.7
1844.0     0.472    335.8
1845.0     0.485    336.8
1846.0     0.498    337.8
1847.0     0.511    338.7
1848.0     0.524    339.6
1849.0     0.537    340.4
1850.0     0.550    341.2
1851.0     0.563    342.0
1852.0     0.576    342.7
1853.0     0.588    343.4
1854.0     0.601    344.0
1855.0     0.614    344.7
1856.0     0.627    345.3
1857.0     0.639    345.9
1858.0     0.652    346.4
1859.0     0.664    347.0
1860.0     0.677    347.5
1861.0     0.689    348.0
1862.0     0.701    348.5
1863.0     0.713    349.0
1864.0     0.725    349.4
1865.0     0.737    349.9
1866.0     0.749    350.3
1867.0     0.761    350.7
1868.0     0.772    351.1
1869.0     0.784    351.5
1870.0     0.795    351.9
1871.0     0.806    352.2
1872.0     0.817    352.6
1873.0     0.828    352.9
1874.0     0.839    353.3
1875.0     0.850    353.6
1876.0     0.860    353.9
1877.0     0.870    354.2
1878.0     0.880    354.5
1879.0     0.890    354.8
1880.0     0.900    355.1
1881.0     0.910    355.4
1882.0     0.920    355.7
1883.0     0.929    356.0
1884.0     0.938    356.3
1885.0     0.947    356.5
1886.0     0.956    356.8
1887.0     0.965    357.0
1888.0     0.973    357.3
1889.0     0.981    357.5
1890.0     0.989    357.8
1891.0     0.997    358.0
1892.0     1.005    358.2
1893.0     1.013    358.5
1894.0     1.020    358.7
1895.0     1.027    358.9
1896.0     1.034    359.1
1897.0     1.041    359.4
1898.0     1.048    359.6
1899.0     1.054    359.8
1900.0     1.061      0.0
1901.0     1.067      0.2
1902.0     1.073      0.4
1903.0     1.078      0.6
1904.0     1.084      0.8
1905.0     1.089      1.0
1906.0     1.094      1.2
1907.0     1.099      1.4
1908.0     1.104      1.6
1909.0     1.108      1.8
1910.0     1.112      2.0
1911.0     1.117      2.2
1912.0     1.120      2.4
1913.0     1.124      2.5
1914.0     1.128      2.7
1915.0     1.131      2.9
1916.0     1.134      3.1
1917.0     1.137      3.3
1918.0     1.140      3.5
1919.0     1.142      3.6
1920.0     1.145      3.8
1921.0     1.147      4.0
1922.0     1.149      4.2
1923.0     1.150      4.4
1924.0     1.152      4.5
1925.0     1.153      4.7
1926.0     1.154      4.9
1927.0     1.155      5.1
1928.0     1.156      5.2
1929.0     1.157      5.4
1930.0     1.157      5.6
1931.0     1.157      5.8
1932.0     1.157      5.9
1933.0     1.157      6.1
1934.0     1.157      6.3
1935.0     1.156      6.5
1936.0     1.155      6.6
1937.0     1.154      6.8
1938.0     1.153      7.0
1939.0     1.152      7.2
1940.0     1.150      7.4
1941.0     1.149      7.5
1942.0     1.147      7.7
1943.0     1.145      7.9
1944.0     1.143      8.1
1945.0     1.140      8.2
1946.0     1.138      8.4
1947.0     1.135      8.6
1948.0     1.132      8.8
1949.0     1.129      9.0
1950.0     1.126      9.2
1951.0     1.122      9.4
1952.0     1.119      9.5
1953.0     1.115      9.7
1954.0     1.111      9.9
1955.0     1.107     10.1
1956.0     1.102     10.3
1957.0     1.098     10.5
1958.0     1.093     10.7
1959.0     1.089     10.9
1960.0     1.084     11.1
1961.0     1.079     11.3
1962.0     1.074     11.5
1963.0     1.068     11.7
1964.0     1.063     11.9
1965.0     1.057     12.1
1966.0     1.051     12.3
1967.0     1.045     12.5
1968.0     1.039     12.8
1969.0     1.033     13.0
1970.0     1.027     13.2
1971.0     1.020     13.4
1972.0     1.013     13.6
1973.0     1.007     13.9
1974.0     1.000     14.1
1975.0     0.993     14.3
1976.0     0.986     14.6
1977.0     0.978     14.8
1978.0     0.971     15.1
1979.0     0.963     15.3
1980.0     0.956     15.6
1981.0     0.948     15.8
1982.0     0.940     16.1
1983.0     0.932     16.4
1984.0     0.924     16.6
1985.0     0.916     16.9
1986.0     0.907     17.2
1987.0     0.899     17.5
1988.0     0.890     17.8
1989.0     0.882     18.1
1990.0     0.873     18.4
1991.0     0.864     18.7
1992.0     0.855     19.0
1993.0     0.846     19.3
1994.0     0.837     19.7
1995.0     0.828     20.0
1996.0     0.819     20.4
1997.0     0.810     20.7
1998.0     0.800     21.1
1999.0     0.791     21.5
2000.0     0.781     21.8
2001.0     0.772     22.2
2002.0     0.762     22.6
2003.0     0.752     23.0
2004.0     0.742     23.5
2005.0     0.732     23.9
2006.0     0.723     24.3
2007.0     0.713     24.8
2008.0     0.703     25.3
2009.0     0.693     25.7
2010.0     0.682     26.2
2011.0     0.672     26.7
2012.0     0.662     27.3
2013.0     0.652     27.8
2014.0     0.642     28.4
2015.0     0.632     29.0
2016.0     0.621     29.6
2017.0     0.611     30.2
2018.0     0.601     30.8
2019.0     0.591     31.5
2020.0     0.580     32.2
2021.0     0.570     32.9
2022.0     0.560     33.6
2023.0     0.550     34.4
2024.0     0.540     35.2
2025.0     0.530     36.0
2026.0     0.520     36.8
2027.0     0.510     37.7
2028.0     0.500     38.6
2029.0     0.490     39.6
2030.0     0.480     40.6
2031.0     0.470     41.6
2032.0     0.461     42.7
2033.0     0.451     43.9
2034.0     0.442     45.0
2035.0     0.433     46.3
2036.0     0.424     47.5
2037.0     0.415     48.9
2038.0     0.406     50.3
2039.0     0.398     51.7
2040.0     0.390     53.2
2041.0     0.382     54.8
2042.0     0.374     56.5
2043.0     0.367     58.2
2044.0     0.359     60.0
2045.0     0.353     61.8
2046.0     0.346     63.7
2047.0     0.340     65.7
2048.0     0.334     67.8
2049.0     0.329     69.9
2050.0     0.324     72.2
2051.0     0.319     74.4
2052.0     0.316     76.8
2053.0     0.312     79.1
2054.0     0.309     81.6
2055.0     0.307     84.1
2056.0     0.305     86.6
2057.0     0.304     89.1
2058.0     0.303     91.7
2059.0     0.303     94.2
2060.0     0.303     96.8
2061.0     0.304     99.3
2062.0     0.306    101.9
2063.0     0.308    104.4
2064.0     0.310    106.8
2065.0     0.313    109.3
2066.0     0.317    111.6
2067.0     0.321    113.9
2068.0     0.326    116.2
2069.0     0.331    118.3
2070.0     0.337    120.5
2071.0     0.342    122.5
2072.0     0.349    124.5
2073.0     0.355    126.4
2074.0     0.362    128.2
2075.0     0.370    129.9
2076.0     0.377    131.6
2077.0     0.385    133.2
2078.0     0.393    134.8
2079.0     0.402    136.3
2080.0     0.410    137.7
2081.0     0.419    139.1
2082.0     0.428    140.4
2083.0     0.437    141.6
2084.0     0.446    142.8
2085.0     0.456    144.0
2086.0     0.465    145.1
2087.0     0.475    146.2
2088.0     0.485    147.2
2089.0     0.495    148.2
2090.0     0.505    149.1
2091.0     0.515    150.0
2092.0     0.525    150.9
2093.0     0.535    151.7
2094.0     0.545    152.5
2095.0     0.555    153.3
2096.0     0.566    154.1
2097.0     0.576    154.8
2098.0     0.586    155.5
2099.0     0.597    156.1
2100.0     0.607    156.8
2101.0     0.617    157.4
2102.0     0.628    158.0
2103.0     0.638    158.6
2104.0     0.649    159.2
2105.0     0.659    159.7
2106.0     0.669    160.3
2107.0     0.680    160.8
2108.0     0.690    161.3
2109.0     0.700    161.8
2110.0     0.711    162.2
2111.0     0.721    162.7
2112.0     0.731    163.1
2113.0     0.741    163.6
2114.0     0.751    164.0
2115.0     0.761    164.4
2116.0     0.772    164.8
2117.0     0.782    165.2
2118.0     0.792    165.6
2119.0     0.801    165.9
2120.0     0.811    166.3
2121.0     0.821    166.7
2122.0     0.831    167.0
2123.0     0.841    167.3
2124.0     0.850    167.7
2125.0     0.860    168.0
2126.0     0.869    168.3
2127.0     0.879    168.6
2128.0     0.888    168.9
2129.0     0.897    169.2
2130.0     0.907    169.5
2131.0     0.916    169.8
2132.0     0.925    170.1
2133.0     0.934    170.3
2134.0     0.943    170.6
2135.0     0.951    170.9
2136.0     0.960    171.1
2137.0     0.969    171.4
2138.0     0.977    171.6
2139.0     0.986    171.9
2140.0     0.994    172.1
2141.0     1.002    172.3
2142.0     1.011    172.6
2143.0     1.019    172.8
2144.0     1.027    173.0
2145.0     1.035    173.2
2146.0     1.042    173.5
2147.0     1.050    173.7
2148.0     1.058    173.9
2149.0     1.065    174.1
2150.0     1.073    174.3
2151.0     1.080    174.5
2152.0     1.087    174.7
2153.0     1.094    174.9
2154.0     1.101    175.1
2155.0     1.108    175.3
2156.0     1.115    175.5
2157.0     1.121    175.7
2158.0     1.128    175.9
2159.0     1.134    176.0
2160.0     1.141    176.2
2161.0     1.147    176.4
2162.0     1.153    176.6
2163.0     1.159    176.8
2164.0     1.165    176.9
2165.0     1.170    177.1
2166.0     1.176    177.3
2167.0     1.181    177.4
2168.0     1.187    177.6
2169.0     1.192    177.8
2170.0     1.197    177.9
2171.0     1.202    178.1
2172.0     1.207    178.3
2173.0     1.211    178.4
2174.0     1.216    178.6
2175.0     1.220    178.7
2176.0     1.225    178.9
2177.0     1.229    179.1
2178.0     1.233    179.2
2179.0     1.237    179.4
2180.0     1.240    179.5
2181.0     1.244    179.7
2182.0     1.247    179.8
2183.0     1.251    180.0
2184.0     1.254    180.1
2185.0     1.257    180.3
2186.0     1.260    180.4
2187.0     1.263    180.6
2188.0     1.265    180.7
2189.0     1.268    180.9
2190.0     1.270    181.0
2191.0     1.272    181.2
2192.0     1.274    181.3
2193.0     1.276    181.4
2194.0     1.278    181.6
2195.0     1.280    181.7
2196.0     1.281    181.9
2197.0     1.282    182.0
2198.0     1.284    182.2
2199.0     1.285    182.3
2200.0     1.285    182.4
2201.0     1.286    182.6
2202.0     1.287    182.7
2203.0     1.287    182.9
2204.0     1.287    183.0
2205.0     1.287    183.2
2206.0     1.287    183.3
2207.0     1.287    183.4
2208.0     1.287    183.6
2209.0     1.286    183.7
2210.0     1.285    183.9
2211.0     1.285    184.0
2212.0     1.284    184.1
2213.0     1.282    184.3
2214.0     1.281    184.4
2215.0     1.280    184.6
2216.0     1.278    184.7
2217.0     1.276    184.9
2218.0     1.274    185.0
2219.0     1.272    185.2
2220.0     1.270    185.3
2221.0     1.267    185.4
2222.0     1.265    185.6
2223.0     1.262    185.7
2224.0     1.259    185.9
2225.0     1.256    186.0
2226.0     1.253    186.2
2227.0     1.249    186.3
2228.0     1.246    186.5
2229.0     1.242    186.6
2230.0     1.238    186.8
2231.0     1.234    186.9
2232.0     1.230    187.1
2233.0     1.225    187.3
2234.0     1.221    187.4
2235.0     1.216    187.6
2236.0     1.211    187.7
2237.0     1.206    187.9
2238.0     1.201    188.1
2239.0     1.196    188.2
2240.0     1.190    188.4
2241.0     1.184    188.5
2242.0     1.179    188.7
2243.0     1.173    188.9
2244.0     1.166    189.1
2245.0     1.160    189.2
2246.0     1.154    189.4
2247.0     1.147    189.6
2248.0     1.140    189.8
2249.0     1.133    189.9
2250.0     1.126    190.1
2251.0     1.119    190.3
2252.0     1.111    190.5
2253.0     1.104    190.7
2254.0     1.096    190.9
2255.0     1.088    191.1
2256.0     1.080    191.3
2257.0     1.072    191.5
2258.0     1.064    191.7
2259.0     1.055    191.9
2260.0     1.046    192.1
2261.0     1.038    192.3
2262.0     1.029    192.6
2263.0     1.020    192.8
2264.0     1.010    193.0
2265.0     1.001    193.2
2266.0     0.991    193.5
2267.0     0.982    193.7
2268.0     0.972    194.0
2269.0     0.962    194.2
2270.0     0.952    194.5
2271.0     0.942    194.7
2272.0     0.931    195.0
2273.0     0.921    195.3
2274.0     0.910    195.6
2275.0     0.900    195.8
2276.0     0.889    196.1
2277.0     0.878    196.4
2278.0     0.867    196.7
2279.0     0.855    197.1
2280.0     0.844    197.4
2281.0     0.832    197.7
2282.0     0.821    198.1






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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