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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 18:00:02
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
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
Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)
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
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 .
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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