Double Star Calculator - Orbit

Orbital Elements for HU1350

WDS:	HU1350	WDS ID/Discoverer
P:	250.000	Orbital period (years)
a:	0.79	Semi-major axis (arcseconds)
i:	124.7	Inclination (degrees)
Ω:	7.6	Longitude of ascending node (degrees)
T:	1903.000	Epoch of periastron passage (year)
e:	0.434	Eccentricity
ω:	135.9	Longitude of periastron (degrees)
Start-Year:	1900.0	Year
End-Year:	2150.0	Year
Epoch:	2026.5	Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for HU1350
Position:	023937.90-542500.8	Epoch-2000 right ascension and declination
WDS-ID:	02396-5425	WDS designation
Discoverer Code:	HU1350	Discover designation and components
ADS number:	.	Aitken Double Star catalog
HD number:	16795	HD catalog number
Hipparcos number:	12397	Hipparcos catalog number
V1:	9.52	Magnitude of the primary
V2:	9.94	Magnitude of the secondary
Equinox:	2000	Equinox
Date:	1991	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 HU1350

WDS 6th Orbit including measures of HU1350

-- 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 HU1350

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.921    37.29
--------------------------
1900.00    0.329   227.97
1901.00    0.341   223.86
1902.00    0.354   220.04
1903.00    0.367   216.48
1904.00    0.380   213.17
1905.00    0.393   210.08
1906.00    0.405   207.19
1907.00    0.417   204.46
1908.00    0.429   201.89
1909.00    0.440   199.45
1910.00    0.451   197.12
1911.00    0.460   194.90
1912.00    0.469   192.77
1913.00    0.477   190.71
1914.00    0.485   188.72
1915.00    0.492   186.79
1916.00    0.498   184.90
1917.00    0.503   183.06
1918.00    0.507   181.25
1919.00    0.511   179.48
1920.00    0.514   177.72
1921.00    0.517   175.99
1922.00    0.519   174.28
1923.00    0.521   172.57
1924.00    0.522   170.88
1925.00    0.522   169.19
1926.00    0.523   167.50
1927.00    0.523   165.81
1928.00    0.522   164.12
1929.00    0.521   162.43
1930.00    0.520   160.73
1931.00    0.519   159.02
1932.00    0.518   157.31
1933.00    0.516   155.58
1934.00    0.514   153.84
1935.00    0.513   152.10
1936.00    0.511   150.34
1937.00    0.509   148.56
1938.00    0.507   146.78
1939.00    0.505   144.98
1940.00    0.504   143.17
1941.00    0.502   141.35
1942.00    0.500   139.51
1943.00    0.499   137.66
1944.00    0.498   135.81
1945.00    0.497   133.94
1946.00    0.496   132.07
1947.00    0.495   130.19
1948.00    0.494   128.31
1949.00    0.494   126.42
1950.00    0.494   124.53
1951.00    0.494   122.64
1952.00    0.494   120.75
1953.00    0.495   118.87
1954.00    0.496   116.99
1955.00    0.497   115.12
1956.00    0.499   113.26
1957.00    0.500   111.41
1958.00    0.502   109.58
1959.00    0.505   107.76
1960.00    0.507   105.96
1961.00    0.510   104.17
1962.00    0.513   102.41
1963.00    0.516   100.67
1964.00    0.520    98.95
1965.00    0.524    97.26
1966.00    0.528    95.59
1967.00    0.532    93.95
1968.00    0.537    92.34
1969.00    0.541    90.75
1970.00    0.546    89.19
1971.00    0.552    87.67
1972.00    0.557    86.16
1973.00    0.562    84.69
1974.00    0.568    83.25
1975.00    0.574    81.84
1976.00    0.580    80.45
1977.00    0.586    79.10
1978.00    0.593    77.77
1979.00    0.599    76.47
1980.00    0.606    75.20
1981.00    0.612    73.96
1982.00    0.619    72.74
1983.00    0.626    71.55
1984.00    0.633    70.39
1985.00    0.640    69.25
1986.00    0.647    68.13
1987.00    0.654    67.05
1988.00    0.661    65.98
1989.00    0.668    64.94
1990.00    0.676    63.92
1991.00    0.683    62.92
1992.00    0.690    61.94
1993.00    0.698    60.98
1994.00    0.705    60.04
1995.00    0.712    59.13
1996.00    0.720    58.23
1997.00    0.727    57.35
1998.00    0.734    56.48
1999.00    0.742    55.64
2000.00    0.749    54.81
2001.00    0.756    53.99
2002.00    0.764    53.20
2003.00    0.771    52.41
2004.00    0.778    51.64
2005.00    0.785    50.89
2006.00    0.792    50.15
2007.00    0.799    49.42
2008.00    0.806    48.70
2009.00    0.813    48.00
2010.00    0.820    47.31
2011.00    0.827    46.63
2012.00    0.834    45.96
2013.00    0.840    45.30
2014.00    0.847    44.66
2015.00    0.853    44.02
2016.00    0.860    43.39
2017.00    0.866    42.77
2018.00    0.872    42.16
2019.00    0.878    41.56
2020.00    0.884    40.97
2021.00    0.890    40.38
2022.00    0.896    39.80
2023.00    0.902    39.23
2024.00    0.908    38.67
2025.00    0.913    38.11
2026.00    0.919    37.56
2027.00    0.924    37.02
2028.00    0.929    36.48
2029.00    0.934    35.95
2030.00    0.939    35.43
2031.00    0.944    34.91
2032.00    0.949    34.39
2033.00    0.953    33.88
2034.00    0.958    33.38
2035.00    0.962    32.88
2036.00    0.966    32.38
2037.00    0.970    31.89
2038.00    0.974    31.40
2039.00    0.978    30.92
2040.00    0.982    30.44
2041.00    0.985    29.96
2042.00    0.988    29.49
2043.00    0.992    29.02
2044.00    0.995    28.55
2045.00    0.997    28.09
2046.00    1.000    27.63
2047.00    1.003    27.17
2048.00    1.005    26.71
2049.00    1.007    26.25
2050.00    1.009    25.80
2051.00    1.011    25.35
2052.00    1.013    24.90
2053.00    1.015    24.45
2054.00    1.016    24.00
2055.00    1.017    23.56
2056.00    1.018    23.11
2057.00    1.019    22.67
2058.00    1.020    22.22
2059.00    1.020    21.78
2060.00    1.020    21.34
2061.00    1.020    20.89
2062.00    1.020    20.45
2063.00    1.020    20.01
2064.00    1.019    19.57
2065.00    1.019    19.12
2066.00    1.018    18.68
2067.00    1.017    18.23
2068.00    1.015    17.79
2069.00    1.014    17.34
2070.00    1.012    16.89
2071.00    1.010    16.44
2072.00    1.008    15.98
2073.00    1.005    15.53
2074.00    1.003    15.07
2075.00    1.000    14.61
2076.00    0.997    14.15
2077.00    0.993    13.68
2078.00    0.990    13.22
2079.00    0.986    12.74
2080.00    0.982    12.27
2081.00    0.977    11.79
2082.00    0.973    11.30
2083.00    0.968    10.81
2084.00    0.963    10.32
2085.00    0.958     9.82
2086.00    0.952     9.31
2087.00    0.946     8.80
2088.00    0.940     8.28
2089.00    0.933     7.76
2090.00    0.927     7.23
2091.00    0.920     6.68
2092.00    0.913     6.14
2093.00    0.905     5.58
2094.00    0.897     5.01
2095.00    0.889     4.43
2096.00    0.880     3.84
2097.00    0.872     3.24
2098.00    0.863     2.63
2099.00    0.853     2.00
2100.00    0.844     1.36
2101.00    0.834     0.71
2102.00    0.823     0.04
2103.00    0.813   359.35
2104.00    0.802   358.64
2105.00    0.790   357.91
2106.00    0.779   357.16
2107.00    0.767   356.39
2108.00    0.755   355.60
2109.00    0.742   354.77
2110.00    0.729   353.92
2111.00    0.716   353.04
2112.00    0.702   352.12
2113.00    0.688   351.17
2114.00    0.674   350.18
2115.00    0.660   349.14
2116.00    0.645   348.06
2117.00    0.630   346.92
2118.00    0.614   345.73
2119.00    0.598   344.48
2120.00    0.582   343.16
2121.00    0.566   341.76
2122.00    0.550   340.28
2123.00    0.533   338.70
2124.00    0.516   337.03
2125.00    0.499   335.24
2126.00    0.482   333.32
2127.00    0.465   331.27
2128.00    0.448   329.05
2129.00    0.431   326.66
2130.00    0.414   324.07
2131.00    0.397   321.27
2132.00    0.381   318.22
2133.00    0.365   314.90
2134.00    0.350   311.30
2135.00    0.336   307.37
2136.00    0.323   303.12
2137.00    0.311   298.52
2138.00    0.300   293.57
2139.00    0.292   288.30
2140.00    0.285   282.74
2141.00    0.280   276.95
2142.00    0.277   271.01
2143.00    0.277   265.00
2144.00    0.279   259.04
2145.00    0.283   253.20
2146.00    0.289   247.57
2147.00    0.297   242.20
2148.00    0.307   237.14
2149.00    0.317   232.39

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 15:02:25