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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 17:55:38

Orbital Elements for HU1594
WDS: HU1594 WDS ID/Discoverer
P: 134.510 Orbital period (years)
a: 0.281 Semi-major axis (arcseconds)
i: 64.4 Inclination (degrees)
Ω: 87.3 Longitude of ascending node (degrees)
T: 2028.970 Epoch of periastron passage (year)
e: 0.629 Eccentricity
ω: 21.0 Longitude of periastron (degrees)
Start-Year: 1958.0 Year
End-Year: 2092.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for HU1594
Position: 100501.86-511849.1 Epoch-2000 right ascension and declination
WDS-ID: 10050-5119 WDS designation
Discoverer Code: HU1594 Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: 87652 HD catalog number
Hipparcos number: 49394 Hipparcos catalog number
V1: 6.81 Magnitude of the primary
V2: 7.16 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 2014 Date of last observation
Orbit grade: 3 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: n Flags

Double Star Orbit for HU1594



WDS 6th Orbit including measures of HU1594

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


Ephemeris of HU1594
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.108     72.0
-------------------------
1958.0     0.438    275.3
1959.0     0.437    275.7
1960.0     0.436    276.1
1961.0     0.434    276.4
1962.0     0.433    276.8
1963.0     0.431    277.2
1964.0     0.429    277.6
1965.0     0.426    278.0
1966.0     0.424    278.4
1967.0     0.421    278.8
1968.0     0.418    279.2
1969.0     0.415    279.6
1970.0     0.411    280.0
1971.0     0.408    280.4
1972.0     0.404    280.9
1973.0     0.400    281.3
1974.0     0.396    281.7
1975.0     0.392    282.2
1976.0     0.388    282.7
1977.0     0.383    283.1
1978.0     0.378    283.6
1979.0     0.373    284.1
1980.0     0.368    284.7
1981.0     0.362    285.2
1982.0     0.357    285.7
1983.0     0.351    286.3
1984.0     0.345    286.9
1985.0     0.339    287.5
1986.0     0.332    288.1
1987.0     0.326    288.8
1988.0     0.319    289.5
1989.0     0.312    290.2
1990.0     0.305    290.9
1991.0     0.298    291.7
1992.0     0.290    292.5
1993.0     0.283    293.4
1994.0     0.275    294.3
1995.0     0.267    295.3
1996.0     0.259    296.3
1997.0     0.251    297.4
1998.0     0.242    298.6
1999.0     0.234    299.8
2000.0     0.225    301.2
2001.0     0.216    302.6
2002.0     0.207    304.2
2003.0     0.198    306.0
2004.0     0.189    307.9
2005.0     0.179    310.0
2006.0     0.170    312.3
2007.0     0.161    314.9
2008.0     0.152    317.8
2009.0     0.143    321.1
2010.0     0.134    324.8
2011.0     0.125    329.0
2012.0     0.117    333.8
2013.0     0.110    339.3
2014.0     0.103    345.6
2015.0     0.098    352.7
2016.0     0.093      0.5
2017.0     0.090      9.0
2018.0     0.089     17.9
2019.0     0.089     26.9
2020.0     0.091     35.7
2021.0     0.094     44.1
2022.0     0.097     51.9
2023.0     0.101     59.1
2024.0     0.105     65.8
2025.0     0.108     72.0
2026.0     0.110     78.0
2027.0     0.109     83.9
2028.0     0.105     90.1
2029.0     0.098     96.9
2030.0     0.089    105.0
2031.0     0.079    115.1
2032.0     0.068    128.3
2033.0     0.061    145.5
2034.0     0.058    165.8
2035.0     0.062    185.6
2036.0     0.071    201.7
2037.0     0.084    213.7
2038.0     0.098    222.4
2039.0     0.113    228.8
2040.0     0.128    233.7
2041.0     0.143    237.6
2042.0     0.158    240.7
2043.0     0.172    243.3
2044.0     0.186    245.6
2045.0     0.200    247.5
2046.0     0.213    249.1
2047.0     0.225    250.6
2048.0     0.238    251.9
2049.0     0.249    253.1
2050.0     0.260    254.2
2051.0     0.271    255.2
2052.0     0.282    256.2
2053.0     0.292    257.0
2054.0     0.301    257.8
2055.0     0.310    258.6
2056.0     0.319    259.3
2057.0     0.327    260.0
2058.0     0.335    260.6
2059.0     0.343    261.2
2060.0     0.350    261.8
2061.0     0.357    262.4
2062.0     0.364    263.0
2063.0     0.370    263.5
2064.0     0.376    264.0
2065.0     0.382    264.5
2066.0     0.388    265.0
2067.0     0.393    265.4
2068.0     0.398    265.9
2069.0     0.402    266.3
2070.0     0.406    266.8
2071.0     0.410    267.2
2072.0     0.414    267.6
2073.0     0.418    268.0
2074.0     0.421    268.4
2075.0     0.424    268.8
2076.0     0.427    269.2
2077.0     0.429    269.6
2078.0     0.431    270.0
2079.0     0.433    270.4
2080.0     0.435    270.7
2081.0     0.437    271.1
2082.0     0.438    271.5
2083.0     0.439    271.8
2084.0     0.440    272.2
2085.0     0.440    272.6
2086.0     0.441    272.9
2087.0     0.441    273.3
2088.0     0.441    273.7
2089.0     0.441    274.0
2090.0     0.440    274.4
2091.0     0.440    274.8






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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