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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 18:33:10

Orbital Elements for COU613
WDS: COU613 WDS ID/Discoverer
P: 452.000 Orbital period (years)
a: 0.49 Semi-major axis (arcseconds)
i: 73.1 Inclination (degrees)
Ω: 152.5 Longitude of ascending node (degrees)
T: 1960.000 Epoch of periastron passage (year)
e: 0.503 Eccentricity
ω: 147.9 Longitude of periastron (degrees)
Start-Year: 1799.0 Year
End-Year: 2251.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for COU613
Position: 154033.18+312819.8 Epoch-2000 right ascension and declination
WDS-ID: 15406+3128 WDS designation
Discoverer Code: COU613 Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: 140065 HD catalog number
Hipparcos number: 76777 Hipparcos catalog number
V1: 9.11 Magnitude of the primary
V2: 10.18 Magnitude of the secondary
Equinox: Equinox
Date: Date of last observation
Orbit grade: 5 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: Flags

Double Star Orbit for COU613



WDS 6th Orbit including measures of COU613

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


Ephemeris of COU613
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.153     29.3
-------------------------
1799.0     0.679    149.1
1800.0     0.678    149.2
1801.0     0.678    149.3
1802.0     0.677    149.4
1803.0     0.676    149.6
1804.0     0.675    149.7
1805.0     0.674    149.8
1806.0     0.673    149.9
1807.0     0.673    150.0
1808.0     0.672    150.1
1809.0     0.670    150.2
1810.0     0.669    150.3
1811.0     0.668    150.4
1812.0     0.667    150.5
1813.0     0.666    150.6
1814.0     0.665    150.7
1815.0     0.663    150.8
1816.0     0.662    150.9
1817.0     0.660    151.1
1818.0     0.659    151.2
1819.0     0.657    151.3
1820.0     0.656    151.4
1821.0     0.654    151.5
1822.0     0.652    151.6
1823.0     0.651    151.7
1824.0     0.649    151.8
1825.0     0.647    152.0
1826.0     0.645    152.1
1827.0     0.643    152.2
1828.0     0.641    152.3
1829.0     0.639    152.4
1830.0     0.637    152.5
1831.0     0.635    152.7
1832.0     0.633    152.8
1833.0     0.631    152.9
1834.0     0.628    153.0
1835.0     0.626    153.1
1836.0     0.623    153.3
1837.0     0.621    153.4
1838.0     0.618    153.5
1839.0     0.616    153.6
1840.0     0.613    153.8
1841.0     0.611    153.9
1842.0     0.608    154.0
1843.0     0.605    154.2
1844.0     0.602    154.3
1845.0     0.599    154.4
1846.0     0.596    154.6
1847.0     0.593    154.7
1848.0     0.590    154.8
1849.0     0.587    155.0
1850.0     0.584    155.1
1851.0     0.580    155.2
1852.0     0.577    155.4
1853.0     0.573    155.5
1854.0     0.570    155.7
1855.0     0.566    155.8
1856.0     0.563    156.0
1857.0     0.559    156.1
1858.0     0.555    156.3
1859.0     0.552    156.4
1860.0     0.548    156.6
1861.0     0.544    156.8
1862.0     0.540    156.9
1863.0     0.536    157.1
1864.0     0.532    157.3
1865.0     0.528    157.4
1866.0     0.523    157.6
1867.0     0.519    157.8
1868.0     0.515    158.0
1869.0     0.510    158.1
1870.0     0.505    158.3
1871.0     0.501    158.5
1872.0     0.496    158.7
1873.0     0.491    158.9
1874.0     0.487    159.1
1875.0     0.482    159.3
1876.0     0.477    159.5
1877.0     0.472    159.7
1878.0     0.467    160.0
1879.0     0.461    160.2
1880.0     0.456    160.4
1881.0     0.451    160.6
1882.0     0.445    160.9
1883.0     0.440    161.1
1884.0     0.434    161.4
1885.0     0.429    161.6
1886.0     0.423    161.9
1887.0     0.417    162.2
1888.0     0.411    162.5
1889.0     0.405    162.7
1890.0     0.399    163.0
1891.0     0.393    163.4
1892.0     0.387    163.7
1893.0     0.381    164.0
1894.0     0.374    164.3
1895.0     0.368    164.7
1896.0     0.361    165.0
1897.0     0.355    165.4
1898.0     0.348    165.8
1899.0     0.341    166.2
1900.0     0.335    166.6
1901.0     0.328    167.1
1902.0     0.321    167.5
1903.0     0.314    168.0
1904.0     0.307    168.5
1905.0     0.299    169.0
1906.0     0.292    169.6
1907.0     0.285    170.2
1908.0     0.277    170.8
1909.0     0.270    171.4
1910.0     0.262    172.1
1911.0     0.255    172.8
1912.0     0.247    173.6
1913.0     0.239    174.4
1914.0     0.232    175.2
1915.0     0.224    176.2
1916.0     0.216    177.2
1917.0     0.208    178.2
1918.0     0.200    179.4
1919.0     0.192    180.6
1920.0     0.184    182.0
1921.0     0.176    183.5
1922.0     0.169    185.1
1923.0     0.161    186.9
1924.0     0.153    188.8
1925.0     0.145    191.0
1926.0     0.138    193.4
1927.0     0.131    196.0
1928.0     0.124    199.0
1929.0     0.117    202.4
1930.0     0.110    206.1
1931.0     0.104    210.3
1932.0     0.099    214.9
1933.0     0.094    220.1
1934.0     0.090    225.8
1935.0     0.087    231.9
1936.0     0.085    238.5
1937.0     0.084    245.3
1938.0     0.084    252.1
1939.0     0.085    258.9
1940.0     0.087    265.4
1941.0     0.090    271.6
1942.0     0.094    277.2
1943.0     0.099    282.4
1944.0     0.104    287.0
1945.0     0.110    291.2
1946.0     0.117    294.9
1947.0     0.123    298.3
1948.0     0.130    301.3
1949.0     0.137    304.0
1950.0     0.144    306.4
1951.0     0.151    308.7
1952.0     0.158    310.7
1953.0     0.165    312.5
1954.0     0.172    314.2
1955.0     0.179    315.8
1956.0     0.185    317.2
1957.0     0.192    318.6
1958.0     0.198    319.9
1959.0     0.204    321.0
1960.0     0.210    322.2
1961.0     0.215    323.2
1962.0     0.221    324.2
1963.0     0.226    325.2
1964.0     0.230    326.1
1965.0     0.235    327.0
1966.0     0.239    327.9
1967.0     0.243    328.7
1968.0     0.246    329.5
1969.0     0.249    330.3
1970.0     0.252    331.1
1971.0     0.255    331.8
1972.0     0.257    332.5
1973.0     0.259    333.3
1974.0     0.260    334.0
1975.0     0.262    334.7
1976.0     0.263    335.4
1977.0     0.264    336.1
1978.0     0.264    336.8
1979.0     0.264    337.5
1980.0     0.264    338.1
1981.0     0.264    338.8
1982.0     0.264    339.5
1983.0     0.263    340.2
1984.0     0.262    340.9
1985.0     0.261    341.6
1986.0     0.260    342.3
1987.0     0.258    343.0
1988.0     0.256    343.8
1989.0     0.255    344.5
1990.0     0.253    345.3
1991.0     0.251    346.0
1992.0     0.248    346.8
1993.0     0.246    347.6
1994.0     0.243    348.4
1995.0     0.241    349.2
1996.0     0.238    350.0
1997.0     0.235    350.9
1998.0     0.232    351.8
1999.0     0.229    352.7
2000.0     0.226    353.6
2001.0     0.223    354.5
2002.0     0.220    355.5
2003.0     0.217    356.5
2004.0     0.214    357.6
2005.0     0.211    358.6
2006.0     0.207    359.7
2007.0     0.204      0.9
2008.0     0.201      2.0
2009.0     0.197      3.3
2010.0     0.194      4.5
2011.0     0.191      5.8
2012.0     0.188      7.1
2013.0     0.185      8.5
2014.0     0.181     10.0
2015.0     0.178     11.4
2016.0     0.175     13.0
2017.0     0.173     14.6
2018.0     0.170     16.2
2019.0     0.167     17.9
2020.0     0.164     19.7
2021.0     0.162     21.5
2022.0     0.159     23.3
2023.0     0.157     25.3
2024.0     0.155     27.2
2025.0     0.153     29.3
2026.0     0.151     31.3
2027.0     0.149     33.5
2028.0     0.148     35.6
2029.0     0.147     37.9
2030.0     0.146     40.1
2031.0     0.145     42.4
2032.0     0.144     44.7
2033.0     0.143     47.0
2034.0     0.143     49.4
2035.0     0.143     51.7
2036.0     0.143     54.1
2037.0     0.143     56.4
2038.0     0.144     58.7
2039.0     0.145     61.1
2040.0     0.146     63.3
2041.0     0.147     65.6
2042.0     0.148     67.8
2043.0     0.150     70.0
2044.0     0.151     72.1
2045.0     0.153     74.2
2046.0     0.155     76.2
2047.0     0.158     78.1
2048.0     0.160     80.1
2049.0     0.162     81.9
2050.0     0.165     83.7
2051.0     0.168     85.4
2052.0     0.171     87.1
2053.0     0.174     88.7
2054.0     0.177     90.3
2055.0     0.180     91.8
2056.0     0.184     93.2
2057.0     0.187     94.6
2058.0     0.191     96.0
2059.0     0.194     97.3
2060.0     0.198     98.5
2061.0     0.202     99.7
2062.0     0.205    100.9
2063.0     0.209    102.0
2064.0     0.213    103.1
2065.0     0.217    104.1
2066.0     0.221    105.1
2067.0     0.225    106.1
2068.0     0.229    107.0
2069.0     0.233    107.9
2070.0     0.237    108.8
2071.0     0.242    109.6
2072.0     0.246    110.4
2073.0     0.250    111.2
2074.0     0.254    112.0
2075.0     0.258    112.7
2076.0     0.263    113.4
2077.0     0.267    114.1
2078.0     0.271    114.8
2079.0     0.275    115.4
2080.0     0.280    116.0
2081.0     0.284    116.6
2082.0     0.288    117.2
2083.0     0.293    117.8
2084.0     0.297    118.3
2085.0     0.301    118.9
2086.0     0.306    119.4
2087.0     0.310    119.9
2088.0     0.314    120.4
2089.0     0.318    120.9
2090.0     0.323    121.3
2091.0     0.327    121.8
2092.0     0.331    122.2
2093.0     0.335    122.7
2094.0     0.340    123.1
2095.0     0.344    123.5
2096.0     0.348    123.9
2097.0     0.352    124.3
2098.0     0.356    124.7
2099.0     0.361    125.1
2100.0     0.365    125.4
2101.0     0.369    125.8
2102.0     0.373    126.1
2103.0     0.377    126.5
2104.0     0.381    126.8
2105.0     0.385    127.1
2106.0     0.389    127.5
2107.0     0.393    127.8
2108.0     0.397    128.1
2109.0     0.402    128.4
2110.0     0.405    128.7
2111.0     0.409    129.0
2112.0     0.413    129.2
2113.0     0.417    129.5
2114.0     0.421    129.8
2115.0     0.425    130.1
2116.0     0.429    130.3
2117.0     0.433    130.6
2118.0     0.437    130.8
2119.0     0.440    131.1
2120.0     0.444    131.3
2121.0     0.448    131.6
2122.0     0.452    131.8
2123.0     0.455    132.0
2124.0     0.459    132.3
2125.0     0.463    132.5
2126.0     0.466    132.7
2127.0     0.470    132.9
2128.0     0.474    133.2
2129.0     0.477    133.4
2130.0     0.481    133.6
2131.0     0.484    133.8
2132.0     0.488    134.0
2133.0     0.491    134.2
2134.0     0.495    134.4
2135.0     0.498    134.6
2136.0     0.501    134.8
2137.0     0.505    135.0
2138.0     0.508    135.2
2139.0     0.512    135.3
2140.0     0.515    135.5
2141.0     0.518    135.7
2142.0     0.521    135.9
2143.0     0.524    136.1
2144.0     0.528    136.2
2145.0     0.531    136.4
2146.0     0.534    136.6
2147.0     0.537    136.7
2148.0     0.540    136.9
2149.0     0.543    137.1
2150.0     0.546    137.2
2151.0     0.549    137.4
2152.0     0.552    137.5
2153.0     0.555    137.7
2154.0     0.558    137.9
2155.0     0.561    138.0
2156.0     0.564    138.2
2157.0     0.566    138.3
2158.0     0.569    138.5
2159.0     0.572    138.6
2160.0     0.575    138.8
2161.0     0.577    138.9
2162.0     0.580    139.0
2163.0     0.582    139.2
2164.0     0.585    139.3
2165.0     0.588    139.5
2166.0     0.590    139.6
2167.0     0.593    139.7
2168.0     0.595    139.9
2169.0     0.598    140.0
2170.0     0.600    140.1
2171.0     0.602    140.3
2172.0     0.605    140.4
2173.0     0.607    140.5
2174.0     0.609    140.7
2175.0     0.612    140.8
2176.0     0.614    140.9
2177.0     0.616    141.1
2178.0     0.618    141.2
2179.0     0.620    141.3
2180.0     0.622    141.4
2181.0     0.624    141.6
2182.0     0.626    141.7
2183.0     0.628    141.8
2184.0     0.630    141.9
2185.0     0.632    142.0
2186.0     0.634    142.2
2187.0     0.636    142.3
2188.0     0.638    142.4
2189.0     0.640    142.5
2190.0     0.641    142.6
2191.0     0.643    142.8
2192.0     0.645    142.9
2193.0     0.646    143.0
2194.0     0.648    143.1
2195.0     0.650    143.2
2196.0     0.651    143.3
2197.0     0.653    143.4
2198.0     0.654    143.6
2199.0     0.656    143.7
2200.0     0.657    143.8
2201.0     0.658    143.9
2202.0     0.660    144.0
2203.0     0.661    144.1
2204.0     0.662    144.2
2205.0     0.664    144.3
2206.0     0.665    144.4
2207.0     0.666    144.5
2208.0     0.667    144.7
2209.0     0.668    144.8
2210.0     0.669    144.9
2211.0     0.670    145.0
2212.0     0.671    145.1
2213.0     0.672    145.2
2214.0     0.673    145.3
2215.0     0.674    145.4
2216.0     0.675    145.5
2217.0     0.676    145.6
2218.0     0.676    145.7
2219.0     0.677    145.8
2220.0     0.678    145.9
2221.0     0.678    146.0
2222.0     0.679    146.1
2223.0     0.680    146.2
2224.0     0.680    146.3
2225.0     0.681    146.4
2226.0     0.681    146.6
2227.0     0.681    146.7
2228.0     0.682    146.8
2229.0     0.682    146.9
2230.0     0.682    147.0
2231.0     0.683    147.1
2232.0     0.683    147.2
2233.0     0.683    147.3
2234.0     0.683    147.4
2235.0     0.683    147.5
2236.0     0.683    147.6
2237.0     0.683    147.7
2238.0     0.683    147.8
2239.0     0.683    147.9
2240.0     0.683    148.0
2241.0     0.683    148.1
2242.0     0.683    148.2
2243.0     0.682    148.3
2244.0     0.682    148.4
2245.0     0.682    148.5
2246.0     0.681    148.6
2247.0     0.681    148.7
2248.0     0.681    148.8
2249.0     0.680    148.9
2250.0     0.679    149.0






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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