Double Star Calculator - Orbit

Orbital Elements for HJ4757
WDS: HJ4757 WDS ID/Discoverer
P: 600.000 Orbital period (years)
a: 1.275 Semi-major axis (arcseconds)
i: 127.8 Inclination (degrees)
Ω: 123.9 Longitude of ascending node (degrees)
T: 2111.700 Epoch of periastron passage (year)
e: 0.404 Eccentricity
ω: 218.7 Longitude of periastron (degrees)
Start-Year: 1725.0 Year
End-Year: 2325.0 Year
Epoch: 2026.5 Besselian Epoch
Further data from the WDS Sixth Catalog of Orbits for HJ4757
Position: 152322.66-591914.5 Epoch-2000 right ascension and declination
WDS-ID: 15234-5919 WDS designation
Discoverer Code: HJ4757 Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: 136415 HD catalog number
Hipparcos number: 75323 Hipparcos catalog number
V1: 4.94 Magnitude of the primary
V2: 5.73 Magnitude of the secondary
Equinox: Equinox
Date: 2019 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: Tok2020e Reference

Double Star Orbit for HJ4757



WDS 6th Orbit including measures of HJ4757

-- 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 HJ4757
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.830   349.32
--------------------------
1725.00    1.653   115.51
1726.00    1.654   115.31
1727.00    1.655   115.11
1728.00    1.656   114.91
1729.00    1.657   114.71
1730.00    1.658   114.51
1731.00    1.659   114.31
1732.00    1.659   114.11
1733.00    1.660   113.91
1734.00    1.661   113.72
1735.00    1.661   113.52
1736.00    1.662   113.32
1737.00    1.662   113.12
1738.00    1.663   112.92
1739.00    1.663   112.73
1740.00    1.663   112.53
1741.00    1.664   112.33
1742.00    1.664   112.13
1743.00    1.664   111.94
1744.00    1.664   111.74
1745.00    1.664   111.54
1746.00    1.664   111.34
1747.00    1.664   111.15
1748.00    1.664   110.95
1749.00    1.664   110.75
1750.00    1.663   110.55
1751.00    1.663   110.36
1752.00    1.663   110.16
1753.00    1.662   109.96
1754.00    1.662   109.76
1755.00    1.661   109.56
1756.00    1.661   109.37
1757.00    1.660   109.17
1758.00    1.660   108.97
1759.00    1.659   108.77
1760.00    1.658   108.57
1761.00    1.657   108.37
1762.00    1.656   108.17
1763.00    1.656   107.97
1764.00    1.655   107.77
1765.00    1.654   107.57
1766.00    1.653   107.37
1767.00    1.651   107.17
1768.00    1.650   106.97
1769.00    1.649   106.77
1770.00    1.648   106.57
1771.00    1.647   106.37
1772.00    1.645   106.17
1773.00    1.644   105.97
1774.00    1.642   105.76
1775.00    1.641   105.56
1776.00    1.639   105.36
1777.00    1.638   105.15
1778.00    1.636   104.95
1779.00    1.635   104.74
1780.00    1.633   104.54
1781.00    1.631   104.33
1782.00    1.629   104.13
1783.00    1.627   103.92
1784.00    1.626   103.72
1785.00    1.624   103.51
1786.00    1.622   103.30
1787.00    1.620   103.09
1788.00    1.618   102.88
1789.00    1.615   102.67
1790.00    1.613   102.46
1791.00    1.611   102.25
1792.00    1.609   102.04
1793.00    1.607   101.83
1794.00    1.604   101.62
1795.00    1.602   101.41
1796.00    1.599   101.19
1797.00    1.597   100.98
1798.00    1.595   100.76
1799.00    1.592   100.55
1800.00    1.589   100.33
1801.00    1.587   100.12
1802.00    1.584    99.90
1803.00    1.581    99.68
1804.00    1.579    99.46
1805.00    1.576    99.24
1806.00    1.573    99.02
1807.00    1.570    98.80
1808.00    1.567    98.58
1809.00    1.564    98.35
1810.00    1.562    98.13
1811.00    1.559    97.91
1812.00    1.555    97.68
1813.00    1.552    97.45
1814.00    1.549    97.23
1815.00    1.546    97.00
1816.00    1.543    96.77
1817.00    1.540    96.54
1818.00    1.536    96.31
1819.00    1.533    96.07
1820.00    1.530    95.84
1821.00    1.526    95.61
1822.00    1.523    95.37
1823.00    1.520    95.14
1824.00    1.516    94.90
1825.00    1.513    94.66
1826.00    1.509    94.42
1827.00    1.506    94.18
1828.00    1.502    93.94
1829.00    1.498    93.70
1830.00    1.495    93.45
1831.00    1.491    93.21
1832.00    1.487    92.96
1833.00    1.483    92.71
1834.00    1.480    92.46
1835.00    1.476    92.21
1836.00    1.472    91.96
1837.00    1.468    91.71
1838.00    1.464    91.45
1839.00    1.460    91.20
1840.00    1.456    90.94
1841.00    1.452    90.68
1842.00    1.448    90.42
1843.00    1.444    90.16
1844.00    1.440    89.90
1845.00    1.436    89.63
1846.00    1.432    89.37
1847.00    1.427    89.10
1848.00    1.423    88.83
1849.00    1.419    88.56
1850.00    1.415    88.29
1851.00    1.410    88.01
1852.00    1.406    87.74
1853.00    1.402    87.46
1854.00    1.397    87.18
1855.00    1.393    86.90
1856.00    1.389    86.62
1857.00    1.384    86.33
1858.00    1.380    86.04
1859.00    1.375    85.76
1860.00    1.371    85.47
1861.00    1.366    85.17
1862.00    1.362    84.88
1863.00    1.357    84.58
1864.00    1.353    84.29
1865.00    1.348    83.99
1866.00    1.343    83.68
1867.00    1.339    83.38
1868.00    1.334    83.07
1869.00    1.329    82.77
1870.00    1.325    82.46
1871.00    1.320    82.14
1872.00    1.315    81.83
1873.00    1.310    81.51
1874.00    1.306    81.19
1875.00    1.301    80.87
1876.00    1.296    80.54
1877.00    1.291    80.22
1878.00    1.286    79.89
1879.00    1.281    79.56
1880.00    1.277    79.22
1881.00    1.272    78.89
1882.00    1.267    78.55
1883.00    1.262    78.20
1884.00    1.257    77.86
1885.00    1.252    77.51
1886.00    1.247    77.16
1887.00    1.242    76.81
1888.00    1.237    76.45
1889.00    1.232    76.09
1890.00    1.227    75.73
1891.00    1.222    75.37
1892.00    1.217    75.00
1893.00    1.212    74.63
1894.00    1.207    74.26
1895.00    1.202    73.88
1896.00    1.197    73.50
1897.00    1.192    73.12
1898.00    1.187    72.73
1899.00    1.182    72.34
1900.00    1.177    71.95
1901.00    1.172    71.55
1902.00    1.167    71.15
1903.00    1.162    70.75
1904.00    1.157    70.34
1905.00    1.152    69.93
1906.00    1.147    69.52
1907.00    1.142    69.10
1908.00    1.137    68.68
1909.00    1.132    68.26
1910.00    1.127    67.83
1911.00    1.122    67.40
1912.00    1.117    66.96
1913.00    1.112    66.52
1914.00    1.107    66.08
1915.00    1.103    65.63
1916.00    1.098    65.18
1917.00    1.093    64.72
1918.00    1.088    64.26
1919.00    1.083    63.80
1920.00    1.078    63.33
1921.00    1.073    62.85
1922.00    1.068    62.38
1923.00    1.063    61.90
1924.00    1.059    61.41
1925.00    1.054    60.92
1926.00    1.049    60.43
1927.00    1.044    59.93
1928.00    1.040    59.42
1929.00    1.035    58.91
1930.00    1.030    58.40
1931.00    1.025    57.88
1932.00    1.021    57.36
1933.00    1.016    56.83
1934.00    1.012    56.30
1935.00    1.007    55.77
1936.00    1.003    55.22
1937.00    0.998    54.68
1938.00    0.994    54.13
1939.00    0.989    53.57
1940.00    0.985    53.01
1941.00    0.980    52.44
1942.00    0.976    51.87
1943.00    0.972    51.29
1944.00    0.968    50.71
1945.00    0.963    50.13
1946.00    0.959    49.53
1947.00    0.955    48.94
1948.00    0.951    48.33
1949.00    0.947    47.73
1950.00    0.943    47.11
1951.00    0.939    46.50
1952.00    0.935    45.87
1953.00    0.931    45.25
1954.00    0.927    44.61
1955.00    0.924    43.97
1956.00    0.920    43.33
1957.00    0.916    42.68
1958.00    0.913    42.03
1959.00    0.909    41.37
1960.00    0.906    40.71
1961.00    0.902    40.04
1962.00    0.899    39.36
1963.00    0.896    38.68
1964.00    0.893    38.00
1965.00    0.889    37.31
1966.00    0.886    36.62
1967.00    0.883    35.92
1968.00    0.880    35.22
1969.00    0.877    34.51
1970.00    0.874    33.79
1971.00    0.872    33.08
1972.00    0.869    32.36
1973.00    0.866    31.63
1974.00    0.864    30.90
1975.00    0.861    30.16
1976.00    0.859    29.42
1977.00    0.857    28.68
1978.00    0.854    27.93
1979.00    0.852    27.18
1980.00    0.850    26.43
1981.00    0.848    25.67
1982.00    0.846    24.91
1983.00    0.844    24.14
1984.00    0.842    23.37
1985.00    0.840    22.60
1986.00    0.839    21.82
1987.00    0.837    21.04
1988.00    0.836    20.26
1989.00    0.834    19.48
1990.00    0.833    18.69
1991.00    0.831    17.90
1992.00    0.830    17.11
1993.00    0.829    16.31
1994.00    0.828    15.52
1995.00    0.827    14.72
1996.00    0.826    13.92
1997.00    0.825    13.11
1998.00    0.825    12.31
1999.00    0.824    11.51
2000.00    0.823    10.70
2001.00    0.823     9.89
2002.00    0.822     9.08
2003.00    0.822     8.28
2004.00    0.822     7.47
2005.00    0.821     6.65
2006.00    0.821     5.84
2007.00    0.821     5.03
2008.00    0.821     4.22
2009.00    0.821     3.41
2010.00    0.821     2.60
2011.00    0.821     1.79
2012.00    0.821     0.98
2013.00    0.822     0.17
2014.00    0.822   359.36
2015.00    0.822   358.55
2016.00    0.823   357.74
2017.00    0.823   356.93
2018.00    0.824   356.13
2019.00    0.824   355.32
2020.00    0.825   354.52
2021.00    0.826   353.71
2022.00    0.826   352.91
2023.00    0.827   352.11
2024.00    0.828   351.31
2025.00    0.829   350.52
2026.00    0.830   349.72
2027.00    0.830   348.93
2028.00    0.831   348.14
2029.00    0.832   347.35
2030.00    0.833   346.56
2031.00    0.834   345.77
2032.00    0.835   344.99
2033.00    0.836   344.20
2034.00    0.837   343.42
2035.00    0.838   342.64
2036.00    0.839   341.86
2037.00    0.840   341.09
2038.00    0.841   340.31
2039.00    0.842   339.54
2040.00    0.843   338.77
2041.00    0.844   338.00
2042.00    0.845   337.24
2043.00    0.846   336.47
2044.00    0.847   335.71
2045.00    0.848   334.95
2046.00    0.849   334.19
2047.00    0.849   333.43
2048.00    0.850   332.67
2049.00    0.851   331.92
2050.00    0.852   331.16
2051.00    0.852   330.41
2052.00    0.853   329.66
2053.00    0.853   328.90
2054.00    0.854   328.15
2055.00    0.854   327.40
2056.00    0.854   326.65
2057.00    0.855   325.90
2058.00    0.855   325.16
2059.00    0.855   324.41
2060.00    0.855   323.66
2061.00    0.855   322.91
2062.00    0.854   322.16
2063.00    0.854   321.41
2064.00    0.854   320.66
2065.00    0.853   319.91
2066.00    0.852   319.16
2067.00    0.852   318.41
2068.00    0.851   317.65
2069.00    0.850   316.89
2070.00    0.848   316.14
2071.00    0.847   315.37
2072.00    0.846   314.61
2073.00    0.844   313.85
2074.00    0.842   313.08
2075.00    0.841   312.30
2076.00    0.839   311.53
2077.00    0.836   310.75
2078.00    0.834   309.96
2079.00    0.832   309.18
2080.00    0.829   308.38
2081.00    0.826   307.58
2082.00    0.823   306.78
2083.00    0.820   305.97
2084.00    0.817   305.15
2085.00    0.813   304.33
2086.00    0.809   303.50
2087.00    0.805   302.66
2088.00    0.801   301.81
2089.00    0.797   300.96
2090.00    0.793   300.09
2091.00    0.788   299.22
2092.00    0.784   298.33
2093.00    0.779   297.43
2094.00    0.774   296.53
2095.00    0.768   295.61
2096.00    0.763   294.67
2097.00    0.757   293.73
2098.00    0.752   292.77
2099.00    0.746   291.79
2100.00    0.740   290.80
2101.00    0.734   289.79
2102.00    0.727   288.77
2103.00    0.721   287.72
2104.00    0.714   286.66
2105.00    0.708   285.58
2106.00    0.701   284.48
2107.00    0.694   283.35
2108.00    0.687   282.20
2109.00    0.680   281.03
2110.00    0.673   279.84
2111.00    0.666   278.62
2112.00    0.659   277.37
2113.00    0.651   276.10
2114.00    0.644   274.79
2115.00    0.637   273.46
2116.00    0.630   272.10
2117.00    0.623   270.70
2118.00    0.616   269.27
2119.00    0.609   267.81
2120.00    0.602   266.32
2121.00    0.595   264.79
2122.00    0.588   263.23
2123.00    0.582   261.63
2124.00    0.575   260.00
2125.00    0.569   258.33
2126.00    0.563   256.62
2127.00    0.558   254.88
2128.00    0.552   253.10
2129.00    0.547   251.29
2130.00    0.542   249.45
2131.00    0.538   247.57
2132.00    0.533   245.67
2133.00    0.530   243.73
2134.00    0.526   241.77
2135.00    0.523   239.78
2136.00    0.520   237.77
2137.00    0.518   235.74
2138.00    0.516   233.70
2139.00    0.515   231.64
2140.00    0.514   229.57
2141.00    0.513   227.50
2142.00    0.513   225.42
2143.00    0.514   223.35
2144.00    0.515   221.28
2145.00    0.516   219.23
2146.00    0.518   217.18
2147.00    0.520   215.15
2148.00    0.523   213.14
2149.00    0.526   211.16
2150.00    0.530   209.20
2151.00    0.534   207.26
2152.00    0.539   205.36
2153.00    0.543   203.49
2154.00    0.549   201.66
2155.00    0.554   199.86
2156.00    0.560   198.10
2157.00    0.567   196.38
2158.00    0.573   194.70
2159.00    0.580   193.05
2160.00    0.588   191.45
2161.00    0.595   189.88
2162.00    0.603   188.36
2163.00    0.611   186.87
2164.00    0.619   185.43
2165.00    0.628   184.02
2166.00    0.636   182.65
2167.00    0.645   181.32
2168.00    0.654   180.02
2169.00    0.663   178.76
2170.00    0.673   177.53
2171.00    0.682   176.34
2172.00    0.692   175.18
2173.00    0.701   174.05
2174.00    0.711   172.96
2175.00    0.721   171.89
2176.00    0.731   170.85
2177.00    0.741   169.84
2178.00    0.751   168.86
2179.00    0.761   167.90
2180.00    0.771   166.97
2181.00    0.781   166.06
2182.00    0.792   165.18
2183.00    0.802   164.32
2184.00    0.812   163.48
2185.00    0.822   162.66
2186.00    0.833   161.86
2187.00    0.843   161.08
2188.00    0.853   160.32
2189.00    0.864   159.58
2190.00    0.874   158.85
2191.00    0.884   158.15
2192.00    0.894   157.46
2193.00    0.905   156.78
2194.00    0.915   156.12
2195.00    0.925   155.47
2196.00    0.935   154.84
2197.00    0.945   154.22
2198.00    0.955   153.61
2199.00    0.965   153.02
2200.00    0.975   152.44
2201.00    0.985   151.87
2202.00    0.995   151.31
2203.00    1.004   150.76
2204.00    1.014   150.23
2205.00    1.024   149.70
2206.00    1.033   149.18
2207.00    1.043   148.68
2208.00    1.052   148.18
2209.00    1.062   147.69
2210.00    1.071   147.21
2211.00    1.080   146.74
2212.00    1.090   146.27
2213.00    1.099   145.81
2214.00    1.108   145.36
2215.00    1.117   144.92
2216.00    1.126   144.49
2217.00    1.135   144.06
2218.00    1.143   143.64
2219.00    1.152   143.22
2220.00    1.161   142.81
2221.00    1.169   142.41
2222.00    1.178   142.01
2223.00    1.186   141.62
2224.00    1.195   141.24
2225.00    1.203   140.86
2226.00    1.211   140.48
2227.00    1.219   140.11
2228.00    1.227   139.74
2229.00    1.235   139.38
2230.00    1.243   139.03
2231.00    1.251   138.68
2232.00    1.259   138.33
2233.00    1.266   137.99
2234.00    1.274   137.65
2235.00    1.281   137.31
2236.00    1.289   136.98
2237.00    1.296   136.65
2238.00    1.303   136.33
2239.00    1.311   136.01
2240.00    1.318   135.69
2241.00    1.325   135.38
2242.00    1.332   135.07
2243.00    1.338   134.76
2244.00    1.345   134.46
2245.00    1.352   134.16
2246.00    1.359   133.86
2247.00    1.365   133.57
2248.00    1.372   133.27
2249.00    1.378   132.98
2250.00    1.384   132.70
2251.00    1.391   132.41
2252.00    1.397   132.13
2253.00    1.403   131.85
2254.00    1.409   131.58
2255.00    1.415   131.30
2256.00    1.421   131.03
2257.00    1.426   130.76
2258.00    1.432   130.49
2259.00    1.438   130.23
2260.00    1.443   129.96
2261.00    1.449   129.70
2262.00    1.454   129.44
2263.00    1.459   129.18
2264.00    1.465   128.93
2265.00    1.470   128.67
2266.00    1.475   128.42
2267.00    1.480   128.17
2268.00    1.485   127.92
2269.00    1.490   127.68
2270.00    1.495   127.43
2271.00    1.499   127.19
2272.00    1.504   126.94
2273.00    1.509   126.70
2274.00    1.513   126.46
2275.00    1.518   126.22
2276.00    1.522   125.99
2277.00    1.526   125.75
2278.00    1.530   125.52
2279.00    1.535   125.29
2280.00    1.539   125.05
2281.00    1.543   124.82
2282.00    1.547   124.59
2283.00    1.550   124.37
2284.00    1.554   124.14
2285.00    1.558   123.91
2286.00    1.562   123.69
2287.00    1.565   123.46
2288.00    1.569   123.24
2289.00    1.572   123.02
2290.00    1.576   122.80
2291.00    1.579   122.58
2292.00    1.582   122.36
2293.00    1.585   122.14
2294.00    1.588   121.93
2295.00    1.591   121.71
2296.00    1.594   121.49
2297.00    1.597   121.28
2298.00    1.600   121.07
2299.00    1.603   120.85
2300.00    1.606   120.64
2301.00    1.608   120.43
2302.00    1.611   120.22
2303.00    1.613   120.01
2304.00    1.616   119.80
2305.00    1.618   119.59
2306.00    1.621   119.38
2307.00    1.623   119.17
2308.00    1.625   118.96
2309.00    1.627   118.76
2310.00    1.629   118.55
2311.00    1.631   118.34
2312.00    1.633   118.14
2313.00    1.635   117.93
2314.00    1.637   117.73
2315.00    1.639   117.53
2316.00    1.640   117.32
2317.00    1.642   117.12
2318.00    1.644   116.92
2319.00    1.645   116.72
2320.00    1.647   116.51
2321.00    1.648   116.31
2322.00    1.649   116.11
2323.00    1.651   115.91
2324.00    1.652   115.71






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 17:14:28



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