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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 19:14:42

Orbital Elements for HU1615
WDS: HU1615 WDS ID/Discoverer
P: 357.170 Orbital period (years)
a: 0.387 Semi-major axis (arcseconds)
i: 46.0 Inclination (degrees)
Ω: 257.5 Longitude of ascending node (degrees)
T: 1999.080 Epoch of periastron passage (year)
e: 0.851 Eccentricity
ω: 263.0 Longitude of periastron (degrees)
Start-Year: 1847.0 Year
End-Year: 2203.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for HU1615
Position: 203444.16-631842.0 Epoch-2000 right ascension and declination
WDS-ID: 20347-6319 WDS designation
Discoverer Code: HU1615 Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: 195429 HD catalog number
Hipparcos number: 101543 Hipparcos catalog number
V1: 8.07 Magnitude of the primary
V2: 8.21 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 2014 Date of last observation
Orbit grade: 5 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: Flags

Double Star Orbit for HU1615



WDS 6th Orbit including measures of HU1615

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


Ephemeris of HU1615
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.255    288.5
-------------------------
1847.0     0.491    343.4
1848.0     0.490    343.6
1849.0     0.490    343.8
1850.0     0.489    344.1
1851.0     0.488    344.3
1852.0     0.488    344.5
1853.0     0.487    344.8
1854.0     0.486    345.0
1855.0     0.485    345.2
1856.0     0.485    345.5
1857.0     0.484    345.7
1858.0     0.483    345.9
1859.0     0.482    346.2
1860.0     0.481    346.4
1861.0     0.481    346.6
1862.0     0.480    346.9
1863.0     0.479    347.1
1864.0     0.478    347.4
1865.0     0.477    347.6
1866.0     0.476    347.8
1867.0     0.475    348.1
1868.0     0.474    348.3
1869.0     0.473    348.6
1870.0     0.472    348.8
1871.0     0.471    349.1
1872.0     0.470    349.3
1873.0     0.469    349.6
1874.0     0.468    349.8
1875.0     0.467    350.1
1876.0     0.465    350.3
1877.0     0.464    350.6
1878.0     0.463    350.8
1879.0     0.462    351.1
1880.0     0.461    351.4
1881.0     0.459    351.6
1882.0     0.458    351.9
1883.0     0.457    352.1
1884.0     0.456    352.4
1885.0     0.454    352.7
1886.0     0.453    352.9
1887.0     0.452    353.2
1888.0     0.450    353.5
1889.0     0.449    353.8
1890.0     0.448    354.0
1891.0     0.446    354.3
1892.0     0.445    354.6
1893.0     0.443    354.9
1894.0     0.442    355.1
1895.0     0.440    355.4
1896.0     0.439    355.7
1897.0     0.437    356.0
1898.0     0.436    356.3
1899.0     0.434    356.6
1900.0     0.432    356.9
1901.0     0.431    357.2
1902.0     0.429    357.5
1903.0     0.427    357.8
1904.0     0.426    358.1
1905.0     0.424    358.4
1906.0     0.422    358.7
1907.0     0.421    359.0
1908.0     0.419    359.3
1909.0     0.417    359.6
1910.0     0.415    359.9
1911.0     0.413      0.3
1912.0     0.411      0.6
1913.0     0.409      0.9
1914.0     0.408      1.2
1915.0     0.406      1.6
1916.0     0.404      1.9
1917.0     0.402      2.2
1918.0     0.400      2.6
1919.0     0.398      2.9
1920.0     0.395      3.3
1921.0     0.393      3.6
1922.0     0.391      4.0
1923.0     0.389      4.4
1924.0     0.387      4.7
1925.0     0.385      5.1
1926.0     0.383      5.5
1927.0     0.380      5.8
1928.0     0.378      6.2
1929.0     0.376      6.6
1930.0     0.373      7.0
1931.0     0.371      7.4
1932.0     0.368      7.8
1933.0     0.366      8.2
1934.0     0.364      8.6
1935.0     0.361      9.1
1936.0     0.359      9.5
1937.0     0.356      9.9
1938.0     0.353     10.4
1939.0     0.351     10.8
1940.0     0.348     11.2
1941.0     0.345     11.7
1942.0     0.343     12.2
1943.0     0.340     12.6
1944.0     0.337     13.1
1945.0     0.334     13.6
1946.0     0.331     14.1
1947.0     0.328     14.6
1948.0     0.325     15.1
1949.0     0.322     15.7
1950.0     0.319     16.2
1951.0     0.316     16.7
1952.0     0.313     17.3
1953.0     0.310     17.9
1954.0     0.307     18.4
1955.0     0.304     19.0
1956.0     0.300     19.6
1957.0     0.297     20.2
1958.0     0.293     20.9
1959.0     0.290     21.5
1960.0     0.286     22.2
1961.0     0.283     22.9
1962.0     0.279     23.6
1963.0     0.275     24.3
1964.0     0.272     25.0
1965.0     0.268     25.8
1966.0     0.264     26.6
1967.0     0.260     27.4
1968.0     0.256     28.2
1969.0     0.252     29.0
1970.0     0.248     29.9
1971.0     0.243     30.8
1972.0     0.239     31.8
1973.0     0.234     32.8
1974.0     0.230     33.8
1975.0     0.225     34.9
1976.0     0.220     36.0
1977.0     0.215     37.1
1978.0     0.210     38.3
1979.0     0.205     39.6
1980.0     0.200     41.0
1981.0     0.194     42.4
1982.0     0.189     43.9
1983.0     0.183     45.5
1984.0     0.177     47.2
1985.0     0.170     49.0
1986.0     0.164     51.0
1987.0     0.157     53.1
1988.0     0.150     55.5
1989.0     0.142     58.0
1990.0     0.134     60.9
1991.0     0.126     64.2
1992.0     0.117     67.9
1993.0     0.107     72.4
1994.0     0.096     77.7
1995.0     0.085     84.4
1996.0     0.073     93.3
1997.0     0.060    106.1
1998.0     0.048    125.5
1999.0     0.041    154.8
2000.0     0.043    187.9
2001.0     0.053    212.7
2002.0     0.066    228.6
2003.0     0.080    239.0
2004.0     0.093    246.5
2005.0     0.105    252.1
2006.0     0.117    256.6
2007.0     0.127    260.3
2008.0     0.137    263.4
2009.0     0.147    266.2
2010.0     0.156    268.6
2011.0     0.165    270.7
2012.0     0.173    272.7
2013.0     0.181    274.4
2014.0     0.188    276.0
2015.0     0.195    277.5
2016.0     0.202    278.9
2017.0     0.209    280.2
2018.0     0.215    281.5
2019.0     0.221    282.6
2020.0     0.227    283.7
2021.0     0.233    284.8
2022.0     0.239    285.7
2023.0     0.244    286.7
2024.0     0.250    287.6
2025.0     0.255    288.5
2026.0     0.260    289.3
2027.0     0.265    290.1
2028.0     0.270    290.9
2029.0     0.275    291.6
2030.0     0.279    292.3
2031.0     0.284    293.0
2032.0     0.288    293.7
2033.0     0.292    294.3
2034.0     0.297    295.0
2035.0     0.301    295.6
2036.0     0.305    296.2
2037.0     0.309    296.8
2038.0     0.313    297.4
2039.0     0.316    297.9
2040.0     0.320    298.5
2041.0     0.324    299.0
2042.0     0.327    299.5
2043.0     0.331    300.0
2044.0     0.334    300.5
2045.0     0.338    301.0
2046.0     0.341    301.5
2047.0     0.345    301.9
2048.0     0.348    302.4
2049.0     0.351    302.8
2050.0     0.354    303.3
2051.0     0.357    303.7
2052.0     0.360    304.2
2053.0     0.363    304.6
2054.0     0.366    305.0
2055.0     0.369    305.4
2056.0     0.372    305.8
2057.0     0.374    306.2
2058.0     0.377    306.6
2059.0     0.380    307.0
2060.0     0.382    307.4
2061.0     0.385    307.7
2062.0     0.388    308.1
2063.0     0.390    308.5
2064.0     0.393    308.8
2065.0     0.395    309.2
2066.0     0.397    309.5
2067.0     0.400    309.9
2068.0     0.402    310.2
2069.0     0.404    310.6
2070.0     0.407    310.9
2071.0     0.409    311.2
2072.0     0.411    311.5
2073.0     0.413    311.9
2074.0     0.415    312.2
2075.0     0.417    312.5
2076.0     0.419    312.8
2077.0     0.421    313.1
2078.0     0.423    313.4
2079.0     0.425    313.7
2080.0     0.427    314.1
2081.0     0.429    314.4
2082.0     0.431    314.7
2083.0     0.433    314.9
2084.0     0.435    315.2
2085.0     0.436    315.5
2086.0     0.438    315.8
2087.0     0.440    316.1
2088.0     0.441    316.4
2089.0     0.443    316.7
2090.0     0.445    316.9
2091.0     0.446    317.2
2092.0     0.448    317.5
2093.0     0.449    317.8
2094.0     0.451    318.0
2095.0     0.452    318.3
2096.0     0.454    318.6
2097.0     0.455    318.9
2098.0     0.457    319.1
2099.0     0.458    319.4
2100.0     0.459    319.6
2101.0     0.461    319.9
2102.0     0.462    320.2
2103.0     0.463    320.4
2104.0     0.465    320.7
2105.0     0.466    320.9
2106.0     0.467    321.2
2107.0     0.468    321.4
2108.0     0.469    321.7
2109.0     0.471    321.9
2110.0     0.472    322.2
2111.0     0.473    322.4
2112.0     0.474    322.7
2113.0     0.475    322.9
2114.0     0.476    323.2
2115.0     0.477    323.4
2116.0     0.478    323.6
2117.0     0.479    323.9
2118.0     0.480    324.1
2119.0     0.481    324.4
2120.0     0.482    324.6
2121.0     0.483    324.8
2122.0     0.484    325.1
2123.0     0.484    325.3
2124.0     0.485    325.5
2125.0     0.486    325.8
2126.0     0.487    326.0
2127.0     0.488    326.2
2128.0     0.488    326.5
2129.0     0.489    326.7
2130.0     0.490    326.9
2131.0     0.490    327.2
2132.0     0.491    327.4
2133.0     0.492    327.6
2134.0     0.492    327.8
2135.0     0.493    328.1
2136.0     0.493    328.3
2137.0     0.494    328.5
2138.0     0.495    328.8
2139.0     0.495    329.0
2140.0     0.496    329.2
2141.0     0.496    329.4
2142.0     0.497    329.6
2143.0     0.497    329.9
2144.0     0.497    330.1
2145.0     0.498    330.3
2146.0     0.498    330.5
2147.0     0.499    330.8
2148.0     0.499    331.0
2149.0     0.499    331.2
2150.0     0.500    331.4
2151.0     0.500    331.6
2152.0     0.500    331.9
2153.0     0.501    332.1
2154.0     0.501    332.3
2155.0     0.501    332.5
2156.0     0.501    332.7
2157.0     0.501    333.0
2158.0     0.502    333.2
2159.0     0.502    333.4
2160.0     0.502    333.6
2161.0     0.502    333.8
2162.0     0.502    334.1
2163.0     0.502    334.3
2164.0     0.502    334.5
2165.0     0.502    334.7
2166.0     0.502    334.9
2167.0     0.502    335.1
2168.0     0.502    335.4
2169.0     0.502    335.6
2170.0     0.502    335.8
2171.0     0.502    336.0
2172.0     0.502    336.2
2173.0     0.502    336.5
2174.0     0.502    336.7
2175.0     0.502    336.9
2176.0     0.502    337.1
2177.0     0.502    337.3
2178.0     0.501    337.5
2179.0     0.501    337.8
2180.0     0.501    338.0
2181.0     0.501    338.2
2182.0     0.501    338.4
2183.0     0.500    338.6
2184.0     0.500    338.9
2185.0     0.500    339.1
2186.0     0.500    339.3
2187.0     0.499    339.5
2188.0     0.499    339.7
2189.0     0.499    340.0
2190.0     0.498    340.2
2191.0     0.498    340.4
2192.0     0.497    340.6
2193.0     0.497    340.9
2194.0     0.496    341.1
2195.0     0.496    341.3
2196.0     0.496    341.5
2197.0     0.495    341.8
2198.0     0.495    342.0
2199.0     0.494    342.2
2200.0     0.493    342.4
2201.0     0.493    342.7
2202.0     0.492    342.9






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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