Double Star Calculator - Orbit

Orbital Elements for HU1274
WDS: HU1274 WDS ID/Discoverer
P: 361.000 Orbital period (years)
a: 0.576 Semi-major axis (arcseconds)
i: 101.7 Inclination (degrees)
Ω: 124.4 Longitude of ascending node (degrees)
T: 1974.300 Epoch of periastron passage (year)
e: 0.0 Eccentricity
ω: 0.0 Longitude of periastron (degrees)
Start-Year: 1844.5 Year
End-Year: 2205.5 Year
Epoch: 2026.5 Besselian Epoch
Further data from the WDS Sixth Catalog of Orbits for HU1274
Position: 155500.37-192258.4 Epoch-2000 right ascension and declination
WDS-ID: 15550-1923 WDS designation
Discoverer Code: HU1274 Discover designation and components
ADS number: 9834 Aitken Double Star catalog
HD number: 142378 HD catalog number
Hipparcos number: 77939 Hipparcos catalog number
V1: 6.04 Magnitude of the primary
V2: 8.50 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 2009 Date of last observation
Orbit grade: 4 Orbit grade, ranging from :
1 = Definitive
2 = Good
3 = Reliable
4 = Preliminary
5 = Indeterminate
Flags: n Flags
Ephemerides: Ephemerides
Code: Zir2015a Reference

Double Star Orbit for HU1274



WDS 6th Orbit including measures of HU1274

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


Legend:
Green plus signs:Visual (micrometric) measures
Violet asterisks:Photographic measures
Blue symbols:Various interferometric techniques
Dot-dash line:Indicates the line of nodes

Ephemeris of HU1274
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.366   109.82
--------------------------
1844.50    0.377   290.55
1845.50    0.370   290.07
1846.50    0.362   289.57
1847.50    0.355   289.05
1848.50    0.347   288.50
1849.50    0.340   287.93
1850.50    0.332   287.34
1851.50    0.324   286.72
1852.50    0.317   286.06
1853.50    0.309   285.38
1854.50    0.301   284.66
1855.50    0.293   283.90
1856.50    0.285   283.09
1857.50    0.277   282.25
1858.50    0.269   281.35
1859.50    0.261   280.39
1860.50    0.253   279.38
1861.50    0.245   278.30
1862.50    0.237   277.15
1863.50    0.229   275.92
1864.50    0.222   274.60
1865.50    0.214   273.18
1866.50    0.206   271.65
1867.50    0.198   270.01
1868.50    0.191   268.24
1869.50    0.183   266.32
1870.50    0.176   264.24
1871.50    0.169   261.99
1872.50    0.162   259.54
1873.50    0.156   256.88
1874.50    0.150   254.00
1875.50    0.144   250.88
1876.50    0.138   247.49
1877.50    0.133   243.85
1878.50    0.129   239.94
1879.50    0.125   235.77
1880.50    0.122   231.37
1881.50    0.119   226.75
1882.50    0.118   221.98
1883.50    0.117   217.10
1884.50    0.117   212.19
1885.50    0.118   207.30
1886.50    0.119   202.52
1887.50    0.122   197.89
1888.50    0.125   193.46
1889.50    0.128   189.27
1890.50    0.133   185.33
1891.50    0.138   181.66
1892.50    0.143   178.25
1893.50    0.149   175.10
1894.50    0.155   172.19
1895.50    0.162   169.52
1896.50    0.168   167.05
1897.50    0.175   164.78
1898.50    0.183   162.68
1899.50    0.190   160.75
1900.50    0.198   158.96
1901.50    0.205   157.30
1902.50    0.213   155.77
1903.50    0.221   154.34
1904.50    0.229   153.01
1905.50    0.237   151.77
1906.50    0.245   150.61
1907.50    0.253   149.52
1908.50    0.261   148.50
1909.50    0.268   147.54
1910.50    0.276   146.64
1911.50    0.284   145.79
1912.50    0.292   144.98
1913.50    0.300   144.22
1914.50    0.308   143.49
1915.50    0.316   142.80
1916.50    0.324   142.15
1917.50    0.331   141.52
1918.50    0.339   140.92
1919.50    0.347   140.35
1920.50    0.354   139.81
1921.50    0.362   139.28
1922.50    0.369   138.78
1923.50    0.376   138.30
1924.50    0.383   137.83
1925.50    0.390   137.38
1926.50    0.397   136.95
1927.50    0.404   136.53
1928.50    0.411   136.13
1929.50    0.418   135.74
1930.50    0.424   135.36
1931.50    0.431   134.99
1932.50    0.437   134.64
1933.50    0.443   134.29
1934.50    0.449   133.95
1935.50    0.455   133.63
1936.50    0.461   133.31
1937.50    0.467   132.99
1938.50    0.473   132.69
1939.50    0.478   132.39
1940.50    0.484   132.10
1941.50    0.489   131.82
1942.50    0.494   131.54
1943.50    0.499   131.27
1944.50    0.504   131.00
1945.50    0.508   130.74
1946.50    0.513   130.48
1947.50    0.517   130.23
1948.50    0.521   129.98
1949.50    0.525   129.74
1950.50    0.529   129.50
1951.50    0.533   129.26
1952.50    0.537   129.02
1953.50    0.540   128.79
1954.50    0.544   128.56
1955.50    0.547   128.34
1956.50    0.550   128.11
1957.50    0.553   127.89
1958.50    0.555   127.67
1959.50    0.558   127.46
1960.50    0.560   127.24
1961.50    0.562   127.03
1962.50    0.564   126.82
1963.50    0.566   126.61
1964.50    0.568   126.40
1965.50    0.570   126.19
1966.50    0.571   125.99
1967.50    0.572   125.78
1968.50    0.573   125.58
1969.50    0.574   125.37
1970.50    0.575   125.17
1971.50    0.575   124.97
1972.50    0.576   124.76
1973.50    0.576   124.56
1974.50    0.576   124.36
1975.50    0.576   124.16
1976.50    0.576   123.95
1977.50    0.575   123.75
1978.50    0.575   123.55
1979.50    0.574   123.35
1980.50    0.573   123.14
1981.50    0.572   122.94
1982.50    0.570   122.73
1983.50    0.569   122.52
1984.50    0.567   122.32
1985.50    0.566   122.11
1986.50    0.564   121.90
1987.50    0.561   121.68
1988.50    0.559   121.47
1989.50    0.557   121.26
1990.50    0.554   121.04
1991.50    0.551   120.82
1992.50    0.549   120.60
1993.50    0.545   120.37
1994.50    0.542   120.15
1995.50    0.539   119.92
1996.50    0.535   119.68
1997.50    0.532   119.45
1998.50    0.528   119.21
1999.50    0.524   118.97
2000.50    0.520   118.72
2001.50    0.515   118.47
2002.50    0.511   118.21
2003.50    0.506   117.96
2004.50    0.502   117.69
2005.50    0.497   117.42
2006.50    0.492   117.15
2007.50    0.487   116.87
2008.50    0.481   116.58
2009.50    0.476   116.29
2010.50    0.470   115.99
2011.50    0.465   115.68
2012.50    0.459   115.37
2013.50    0.453   115.04
2014.50    0.447   114.71
2015.50    0.441   114.37
2016.50    0.435   114.02
2017.50    0.428   113.66
2018.50    0.422   113.29
2019.50    0.415   112.91
2020.50    0.408   112.51
2021.50    0.402   112.10
2022.50    0.395   111.68
2023.50    0.388   111.24
2024.50    0.380   110.79
2025.50    0.373   110.31
2026.50    0.366   109.82
2027.50    0.359   109.31
2028.50    0.351   108.78
2029.50    0.344   108.22
2030.50    0.336   107.64
2031.50    0.328   107.03
2032.50    0.321   106.39
2033.50    0.313   105.73
2034.50    0.305   105.02
2035.50    0.297   104.28
2036.50    0.289   103.50
2037.50    0.281   102.68
2038.50    0.273   101.80
2039.50    0.265   100.88
2040.50    0.257    99.90
2041.50    0.249    98.85
2042.50    0.241    97.73
2043.50    0.233    96.54
2044.50    0.225    95.27
2045.50    0.218    93.90
2046.50    0.210    92.43
2047.50    0.202    90.85
2048.50    0.194    89.14
2049.50    0.187    87.30
2050.50    0.180    85.30
2051.50    0.173    83.14
2052.50    0.166    80.79
2053.50    0.159    78.24
2054.50    0.153    75.47
2055.50    0.147    72.47
2056.50    0.141    69.22
2057.50    0.136    65.71
2058.50    0.131    61.93
2059.50    0.127    57.89
2060.50    0.123    53.60
2061.50    0.121    49.08
2062.50    0.119    44.38
2063.50    0.117    39.55
2064.50    0.117    34.65
2065.50    0.117    29.74
2066.50    0.118    24.90
2067.50    0.120    20.18
2068.50    0.123    15.64
2069.50    0.126    11.33
2070.50    0.131     7.26
2071.50    0.135     3.46
2072.50    0.140   359.92
2073.50    0.146   356.64
2074.50    0.152   353.62
2075.50    0.158   350.83
2076.50    0.165   348.26
2077.50    0.172   345.89
2078.50    0.179   343.71
2079.50    0.186   341.70
2080.50    0.194   339.84
2081.50    0.201   338.12
2082.50    0.209   336.52
2083.50    0.217   335.04
2084.50    0.225   333.66
2085.50    0.233   332.38
2086.50    0.241   331.18
2087.50    0.249   330.06
2088.50    0.257   329.01
2089.50    0.264   328.02
2090.50    0.272   327.09
2091.50    0.280   326.21
2092.50    0.288   325.38
2093.50    0.296   324.59
2094.50    0.304   323.85
2095.50    0.312   323.14
2096.50    0.320   322.47
2097.50    0.328   321.83
2098.50    0.335   321.22
2099.50    0.343   320.64
2100.50    0.350   320.08
2101.50    0.358   319.54
2102.50    0.365   319.03
2103.50    0.373   318.54
2104.50    0.380   318.06
2105.50    0.387   317.60
2106.50    0.394   317.16
2107.50    0.401   316.74
2108.50    0.408   316.33
2109.50    0.414   315.93
2110.50    0.421   315.55
2111.50    0.428   315.17
2112.50    0.434   314.81
2113.50    0.440   314.46
2114.50    0.446   314.12
2115.50    0.452   313.79
2116.50    0.458   313.46
2117.50    0.464   313.15
2118.50    0.470   312.84
2119.50    0.475   312.54
2120.50    0.481   312.25
2121.50    0.486   311.96
2122.50    0.491   311.68
2123.50    0.496   311.41
2124.50    0.501   311.14
2125.50    0.506   310.87
2126.50    0.511   310.61
2127.50    0.515   310.36
2128.50    0.519   310.11
2129.50    0.523   309.86
2130.50    0.527   309.62
2131.50    0.531   309.38
2132.50    0.535   309.14
2133.50    0.539   308.91
2134.50    0.542   308.68
2135.50    0.545   308.45
2136.50    0.548   308.23
2137.50    0.551   308.00
2138.50    0.554   307.78
2139.50    0.557   307.57
2140.50    0.559   307.35
2141.50    0.561   307.14
2142.50    0.563   306.92
2143.50    0.565   306.71
2144.50    0.567   306.50
2145.50    0.569   306.30
2146.50    0.570   306.09
2147.50    0.572   305.88
2148.50    0.573   305.68
2149.50    0.574   305.47
2150.50    0.574   305.27
2151.50    0.575   305.07
2152.50    0.576   304.87
2153.50    0.576   304.66
2154.50    0.576   304.46
2155.50    0.576   304.26
2156.50    0.576   304.06
2157.50    0.575   303.85
2158.50    0.575   303.65
2159.50    0.574   303.45
2160.50    0.573   303.24
2161.50    0.572   303.04
2162.50    0.571   302.83
2163.50    0.570   302.63
2164.50    0.568   302.42
2165.50    0.566   302.21
2166.50    0.565   302.00
2167.50    0.563   301.79
2168.50    0.560   301.58
2169.50    0.558   301.36
2170.50    0.556   301.15
2171.50    0.553   300.93
2172.50    0.550   300.71
2173.50    0.547   300.49
2174.50    0.544   300.26
2175.50    0.541   300.03
2176.50    0.537   299.80
2177.50    0.534   299.57
2178.50    0.530   299.33
2179.50    0.526   299.09
2180.50    0.522   298.84
2181.50    0.518   298.60
2182.50    0.513   298.34
2183.50    0.509   298.09
2184.50    0.504   297.82
2185.50    0.499   297.56
2186.50    0.494   297.29
2187.50    0.489   297.01
2188.50    0.484   296.72
2189.50    0.479   296.44
2190.50    0.473   296.14
2191.50    0.468   295.84
2192.50    0.462   295.53
2193.50    0.456   295.21
2194.50    0.450   294.88
2195.50    0.444   294.54
2196.50    0.438   294.20
2197.50    0.431   293.84
2198.50    0.425   293.48
2199.50    0.418   293.10
2200.50    0.412   292.71
2201.50    0.405   292.31
2202.50    0.398   291.89
2203.50    0.391   291.46
2204.50    0.384   291.01






Disclaimer
This result is provided without warranty. For all terms, see the Full Disclaimer. Copyright (C) 2025. Unless otherwise noted, all output generated by the Double Star Calculator including orbit diagrams, ephemerides, and analytical reports is licensed under CC BY 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.


Report Information
Double Star Calculator: Version 1.2 ($Rev: 2397 $)
Report created: 2026-06-25 17:21:08



www.stella-vega.de