Double Star Calculator - Orbit

Orbital Elements for HU730
WDS: HU730 WDS ID/Discoverer
P: 249.000 Orbital period (years)
a: 0.242 Semi-major axis (arcseconds)
i: 130.0 Inclination (degrees)
Ω: 14.0 Longitude of ascending node (degrees)
T: 2085.000 Epoch of periastron passage (year)
e: 0.099 Eccentricity
ω: 24.1 Longitude of periastron (degrees)
Start-Year: 1900.5 Year
End-Year: 2149.5 Year
Epoch: 2026.5 Besselian Epoch
Further data from the WDS Sixth Catalog of Orbits for HU730
Position: 115126.34+503218.8 Epoch-2000 right ascension and declination
WDS-ID: 11518+5032 WDS designation
Discoverer Code: HU730 Discover designation and components
ADS number: 8323 Aitken Double Star catalog
HD number: . HD catalog number
Hipparcos number: . Hipparcos catalog number
V1: 10.5 Magnitude of the primary
V2: 10.5 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 1995 Date of last observation
Orbit grade: 5 Orbit grade, ranging from :
1 = Definitive
2 = Good
3 = Reliable
4 = Preliminary
5 = Indeterminate
Flags: Flags
Ephemerides: Ephemerides
Code: USN2002 Reference

Double Star Orbit for HU730



WDS 6th Orbit including measures of HU730

-- 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 HU730
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.166    76.95
--------------------------
1900.50    0.197   232.91
1901.50    0.199   231.53
1902.50    0.202   230.18
1903.50    0.204   228.87
1904.50    0.207   227.59
1905.50    0.210   226.35
1906.50    0.212   225.13
1907.50    0.215   223.94
1908.50    0.217   222.78
1909.50    0.219   221.64
1910.50    0.222   220.53
1911.50    0.224   219.44
1912.50    0.226   218.37
1913.50    0.229   217.33
1914.50    0.231   216.30
1915.50    0.233   215.29
1916.50    0.235   214.31
1917.50    0.237   213.33
1918.50    0.239   212.38
1919.50    0.241   211.44
1920.50    0.243   210.51
1921.50    0.245   209.60
1922.50    0.246   208.70
1923.50    0.248   207.81
1924.50    0.249   206.94
1925.50    0.251   206.07
1926.50    0.252   205.22
1927.50    0.254   204.37
1928.50    0.255   203.53
1929.50    0.256   202.70
1930.50    0.257   201.88
1931.50    0.258   201.06
1932.50    0.259   200.25
1933.50    0.260   199.44
1934.50    0.261   198.64
1935.50    0.261   197.85
1936.50    0.262   197.06
1937.50    0.262   196.27
1938.50    0.263   195.48
1939.50    0.263   194.70
1940.50    0.263   193.92
1941.50    0.264   193.14
1942.50    0.264   192.36
1943.50    0.264   191.58
1944.50    0.264   190.80
1945.50    0.264   190.03
1946.50    0.263   189.25
1947.50    0.263   188.46
1948.50    0.263   187.68
1949.50    0.262   186.90
1950.50    0.262   186.11
1951.50    0.261   185.32
1952.50    0.261   184.52
1953.50    0.260   183.72
1954.50    0.259   182.92
1955.50    0.258   182.11
1956.50    0.257   181.29
1957.50    0.256   180.47
1958.50    0.255   179.64
1959.50    0.254   178.80
1960.50    0.253   177.96
1961.50    0.251   177.11
1962.50    0.250   176.24
1963.50    0.249   175.37
1964.50    0.247   174.49
1965.50    0.245   173.60
1966.50    0.244   172.69
1967.50    0.242   171.77
1968.50    0.240   170.84
1969.50    0.239   169.90
1970.50    0.237   168.94
1971.50    0.235   167.97
1972.50    0.233   166.98
1973.50    0.231   165.98
1974.50    0.229   164.95
1975.50    0.227   163.91
1976.50    0.225   162.85
1977.50    0.223   161.77
1978.50    0.221   160.67
1979.50    0.219   159.55
1980.50    0.216   158.41
1981.50    0.214   157.24
1982.50    0.212   156.05
1983.50    0.210   154.83
1984.50    0.208   153.59
1985.50    0.205   152.32
1986.50    0.203   151.02
1987.50    0.201   149.69
1988.50    0.199   148.34
1989.50    0.197   146.95
1990.50    0.194   145.53
1991.50    0.192   144.08
1992.50    0.190   142.60
1993.50    0.188   141.08
1994.50    0.186   139.53
1995.50    0.184   137.95
1996.50    0.182   136.33
1997.50    0.180   134.67
1998.50    0.178   132.98
1999.50    0.176   131.25
2000.50    0.175   129.49
2001.50    0.173   127.70
2002.50    0.171   125.87
2003.50    0.170   124.01
2004.50    0.168   122.11
2005.50    0.167   120.19
2006.50    0.166   118.23
2007.50    0.165   116.25
2008.50    0.164   114.24
2009.50    0.163   112.21
2010.50    0.162   110.16
2011.50    0.161   108.09
2012.50    0.161   106.01
2013.50    0.161   103.91
2014.50    0.160   101.80
2015.50    0.160    99.69
2016.50    0.160    97.57
2017.50    0.160    95.46
2018.50    0.160    93.35
2019.50    0.161    91.25
2020.50    0.161    89.15
2021.50    0.162    87.07
2022.50    0.162    85.01
2023.50    0.163    82.96
2024.50    0.164    80.93
2025.50    0.165    78.93
2026.50    0.166    76.95
2027.50    0.167    75.00
2028.50    0.168    73.08
2029.50    0.170    71.18
2030.50    0.171    69.32
2031.50    0.173    67.49
2032.50    0.174    65.69
2033.50    0.176    63.92
2034.50    0.177    62.18
2035.50    0.179    60.48
2036.50    0.181    58.80
2037.50    0.182    57.16
2038.50    0.184    55.55
2039.50    0.186    53.97
2040.50    0.188    52.42
2041.50    0.190    50.90
2042.50    0.191    49.40
2043.50    0.193    47.94
2044.50    0.195    46.50
2045.50    0.197    45.08
2046.50    0.198    43.70
2047.50    0.200    42.33
2048.50    0.202    40.99
2049.50    0.203    39.66
2050.50    0.205    38.36
2051.50    0.206    37.08
2052.50    0.208    35.81
2053.50    0.209    34.56
2054.50    0.210    33.33
2055.50    0.212    32.11
2056.50    0.213    30.91
2057.50    0.214    29.72
2058.50    0.215    28.54
2059.50    0.216    27.37
2060.50    0.217    26.21
2061.50    0.217    25.06
2062.50    0.218    23.92
2063.50    0.219    22.78
2064.50    0.219    21.65
2065.50    0.219    20.53
2066.50    0.220    19.41
2067.50    0.220    18.28
2068.50    0.220    17.17
2069.50    0.220    16.05
2070.50    0.220    14.93
2071.50    0.220    13.81
2072.50    0.219    12.68
2073.50    0.219    11.56
2074.50    0.218    10.43
2075.50    0.218     9.29
2076.50    0.217     8.14
2077.50    0.216     6.99
2078.50    0.215     5.83
2079.50    0.214     4.65
2080.50    0.213     3.47
2081.50    0.212     2.27
2082.50    0.211     1.06
2083.50    0.209   359.83
2084.50    0.208   358.59
2085.50    0.206   357.32
2086.50    0.205   356.04
2087.50    0.203   354.74
2088.50    0.201   353.41
2089.50    0.199   352.06
2090.50    0.197   350.69
2091.50    0.196   349.28
2092.50    0.194   347.85
2093.50    0.191   346.39
2094.50    0.189   344.90
2095.50    0.187   343.37
2096.50    0.185   341.81
2097.50    0.183   340.21
2098.50    0.181   338.57
2099.50    0.179   336.89
2100.50    0.176   335.17
2101.50    0.174   333.41
2102.50    0.172   331.61
2103.50    0.170   329.76
2104.50    0.168   327.86
2105.50    0.166   325.92
2106.50    0.164   323.93
2107.50    0.162   321.89
2108.50    0.160   319.81
2109.50    0.159   317.68
2110.50    0.157   315.51
2111.50    0.155   313.29
2112.50    0.154   311.02
2113.50    0.153   308.72
2114.50    0.152   306.38
2115.50    0.151   304.01
2116.50    0.150   301.61
2117.50    0.149   299.18
2118.50    0.148   296.73
2119.50    0.148   294.26
2120.50    0.148   291.79
2121.50    0.148   289.30
2122.50    0.148   286.82
2123.50    0.148   284.34
2124.50    0.148   281.88
2125.50    0.149   279.43
2126.50    0.150   277.00
2127.50    0.151   274.60
2128.50    0.152   272.23
2129.50    0.153   269.89
2130.50    0.154   267.60
2131.50    0.156   265.34
2132.50    0.157   263.13
2133.50    0.159   260.96
2134.50    0.161   258.85
2135.50    0.163   256.78
2136.50    0.165   254.76
2137.50    0.167   252.79
2138.50    0.169   250.88
2139.50    0.171   249.01
2140.50    0.174   247.19
2141.50    0.176   245.43
2142.50    0.179   243.71
2143.50    0.181   242.03
2144.50    0.184   240.41
2145.50    0.186   238.83
2146.50    0.189   237.29
2147.50    0.191   235.79
2148.50    0.194   234.33






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 16:41:56



www.stella-vega.de