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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 18:00:02

Orbital Elements for HO532AC
WDS: HO532AC WDS ID/Discoverer
P: 160.670 Orbital period (years)
a: 1.791 Semi-major axis (arcseconds)
i: 100.1 Inclination (degrees)
Ω: 110.9 Longitude of ascending node (degrees)
T: 1972.580 Epoch of periastron passage (year)
e: 0.86 Eccentricity
ω: 280.1 Longitude of periastron (degrees)
Start-Year: 1945.0 Year
End-Year: 2105.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for HO532AC
Position: 104521.48+383042.4 Epoch-2000 right ascension and declination
WDS-ID: 10454+3831 WDS designation
Discoverer Code: HO532AC Discover designation and components
ADS number: 7915 Aitken Double Star catalog
HD number: . HD catalog number
Hipparcos number: 52600 Hipparcos catalog number
V1: 9.42 Magnitude of the primary
V2: 11.76 Magnitude of the secondary
Equinox: Equinox
Date: 1995 Date of last observation
Orbit grade: 4 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: n Flags

Double Star Orbit for HO532AC



WDS 6th Orbit including measures of HO532AC

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


Ephemeris of HO532AC
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.537     19.0
-------------------------
1945.0     1.269    306.3
1946.0     1.265    305.9
1947.0     1.261    305.5
1948.0     1.256    305.1
1949.0     1.250    304.7
1950.0     1.242    304.3
1951.0     1.234    303.9
1952.0     1.224    303.4
1953.0     1.212    303.0
1954.0     1.200    302.6
1955.0     1.185    302.1
1956.0     1.168    301.7
1957.0     1.150    301.2
1958.0     1.129    300.7
1959.0     1.106    300.2
1960.0     1.080    299.6
1961.0     1.050    299.1
1962.0     1.017    298.5
1963.0     0.980    297.8
1964.0     0.937    297.1
1965.0     0.889    296.3
1966.0     0.832    295.5
1967.0     0.767    294.5
1968.0     0.689    293.3
1969.0     0.594    291.7
1970.0     0.474    289.4
1971.0     0.317    285.2
1972.0     0.111    267.5
1973.0     0.151    125.5
1974.0     0.335    113.4
1975.0     0.454    109.3
1976.0     0.533    106.6
1977.0     0.587    104.6
1978.0     0.626    102.9
1979.0     0.654    101.3
1980.0     0.675     99.8
1981.0     0.690     98.4
1982.0     0.700     97.1
1983.0     0.707     95.8
1984.0     0.711     94.5
1985.0     0.713     93.3
1986.0     0.713     92.0
1987.0     0.711     90.7
1988.0     0.708     89.5
1989.0     0.704     88.2
1990.0     0.699     86.9
1991.0     0.693     85.5
1992.0     0.687     84.2
1993.0     0.680     82.8
1994.0     0.672     81.4
1995.0     0.665     80.0
1996.0     0.657     78.5
1997.0     0.648     77.0
1998.0     0.640     75.4
1999.0     0.631     73.8
2000.0     0.623     72.2
2001.0     0.614     70.5
2002.0     0.606     68.8
2003.0     0.598     67.0
2004.0     0.590     65.2
2005.0     0.582     63.3
2006.0     0.575     61.4
2007.0     0.568     59.4
2008.0     0.561     57.4
2009.0     0.555     55.4
2010.0     0.549     53.2
2011.0     0.544     51.1
2012.0     0.539     48.9
2013.0     0.535     46.7
2014.0     0.532     44.4
2015.0     0.529     42.1
2016.0     0.527     39.8
2017.0     0.525     37.5
2018.0     0.524     35.2
2019.0     0.524     32.8
2020.0     0.524     30.5
2021.0     0.525     28.1
2022.0     0.527     25.8
2023.0     0.530     23.5
2024.0     0.533     21.2
2025.0     0.537     19.0
2026.0     0.541     16.8
2027.0     0.546     14.6
2028.0     0.552     12.5
2029.0     0.559     10.4
2030.0     0.565      8.3
2031.0     0.573      6.3
2032.0     0.581      4.4
2033.0     0.589      2.5
2034.0     0.598      0.7
2035.0     0.608    358.9
2036.0     0.617    357.2
2037.0     0.627    355.6
2038.0     0.638    354.0
2039.0     0.649    352.4
2040.0     0.660    350.9
2041.0     0.671    349.4
2042.0     0.683    348.0
2043.0     0.694    346.7
2044.0     0.706    345.4
2045.0     0.719    344.1
2046.0     0.731    342.9
2047.0     0.744    341.7
2048.0     0.756    340.6
2049.0     0.769    339.4
2050.0     0.782    338.4
2051.0     0.795    337.3
2052.0     0.808    336.3
2053.0     0.821    335.4
2054.0     0.834    334.4
2055.0     0.847    333.5
2056.0     0.860    332.6
2057.0     0.873    331.8
2058.0     0.886    331.0
2059.0     0.899    330.1
2060.0     0.912    329.4
2061.0     0.925    328.6
2062.0     0.938    327.9
2063.0     0.951    327.1
2064.0     0.964    326.4
2065.0     0.976    325.8
2066.0     0.989    325.1
2067.0     1.001    324.4
2068.0     1.014    323.8
2069.0     1.026    323.2
2070.0     1.038    322.6
2071.0     1.050    322.0
2072.0     1.061    321.4
2073.0     1.073    320.8
2074.0     1.084    320.3
2075.0     1.095    319.8
2076.0     1.106    319.2
2077.0     1.117    318.7
2078.0     1.127    318.2
2079.0     1.137    317.7
2080.0     1.147    317.2
2081.0     1.157    316.7
2082.0     1.166    316.2
2083.0     1.176    315.8
2084.0     1.184    315.3
2085.0     1.193    314.8
2086.0     1.201    314.4
2087.0     1.209    314.0
2088.0     1.216    313.5
2089.0     1.224    313.1
2090.0     1.230    312.7
2091.0     1.237    312.2
2092.0     1.243    311.8
2093.0     1.248    311.4
2094.0     1.253    311.0
2095.0     1.258    310.6
2096.0     1.262    310.2
2097.0     1.265    309.8
2098.0     1.268    309.4
2099.0     1.270    309.0
2100.0     1.272    308.6
2101.0     1.273    308.2
2102.0     1.274    307.8
2103.0     1.273    307.4
2104.0     1.272    307.0






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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