Content-Type: text/html; charset=UTF-8
Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 17:30:38
WDS:
FIN334AA,AB
WDS ID/Discoverer
P:
102.870
Orbital period (years)
a:
0.112
Semi-major axis (arcseconds)
i:
124.3
Inclination (degrees)
Ω:
86.1
Longitude of ascending node (degrees)
T:
1980.210
Epoch of periastron passage (year)
e:
0.859
Eccentricity
ω:
292.4
Longitude of periastron (degrees)
Start-Year:
1974.0
Year
End-Year:
2076.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
070019.36-220708.7
Epoch-2000 right ascension and declination
WDS-ID:
07003-2207
WDS designation
Discoverer Code:
FIN334AA,AB
Discover designation and components
ADS number:
5687
Aitken Double Star catalog
HD number:
52437
HD catalog number
Hipparcos number:
33721
Hipparcos catalog number
V1:
7.2
Magnitude of the primary
V2:
7.2
Magnitude of the secondary
Equinox:
2000
Equinox
Date:
2018
Date of last observation
Orbit grade:
3
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 0.128 324.8
-------------------------
1974.0 0.071 279.2
1975.0 0.064 276.4
1976.0 0.056 272.9
1977.0 0.047 268.1
1978.0 0.036 260.7
1979.0 0.022 245.0
1980.0 0.009 169.4
1981.0 0.020 90.7
1982.0 0.029 70.1
1983.0 0.035 57.8
1984.0 0.040 48.7
1985.0 0.043 41.3
1986.0 0.047 35.1
1987.0 0.050 29.7
1988.0 0.053 25.0
1989.0 0.056 20.7
1990.0 0.059 16.9
1991.0 0.062 13.5
1992.0 0.065 10.4
1993.0 0.068 7.5
1994.0 0.070 4.8
1995.0 0.073 2.4
1996.0 0.076 0.1
1997.0 0.078 357.9
1998.0 0.081 355.9
1999.0 0.083 354.0
2000.0 0.085 352.2
2001.0 0.088 350.5
2002.0 0.090 348.9
2003.0 0.092 347.4
2004.0 0.094 346.0
2005.0 0.097 344.6
2006.0 0.099 343.2
2007.0 0.101 342.0
2008.0 0.103 340.8
2009.0 0.105 339.6
2010.0 0.106 338.4
2011.0 0.108 337.3
2012.0 0.110 336.3
2013.0 0.112 335.2
2014.0 0.113 334.2
2015.0 0.115 333.3
2016.0 0.117 332.3
2017.0 0.118 331.4
2018.0 0.120 330.5
2019.0 0.121 329.6
2020.0 0.122 328.8
2021.0 0.124 328.0
2022.0 0.125 327.1
2023.0 0.126 326.3
2024.0 0.127 325.6
2025.0 0.128 324.8
2026.0 0.130 324.0
2027.0 0.131 323.3
2028.0 0.131 322.5
2029.0 0.132 321.8
2030.0 0.133 321.1
2031.0 0.134 320.4
2032.0 0.135 319.7
2033.0 0.135 319.0
2034.0 0.136 318.3
2035.0 0.136 317.6
2036.0 0.137 316.9
2037.0 0.137 316.3
2038.0 0.138 315.6
2039.0 0.138 314.9
2040.0 0.138 314.2
2041.0 0.138 313.6
2042.0 0.138 312.9
2043.0 0.138 312.3
2044.0 0.138 311.6
2045.0 0.138 310.9
2046.0 0.138 310.3
2047.0 0.138 309.6
2048.0 0.137 308.9
2049.0 0.137 308.3
2050.0 0.136 307.6
2051.0 0.136 306.9
2052.0 0.135 306.2
2053.0 0.134 305.5
2054.0 0.134 304.8
2055.0 0.133 304.1
2056.0 0.132 303.4
2057.0 0.130 302.6
2058.0 0.129 301.9
2059.0 0.128 301.1
2060.0 0.126 300.3
2061.0 0.124 299.5
2062.0 0.123 298.7
2063.0 0.121 297.8
2064.0 0.119 297.0
2065.0 0.116 296.0
2066.0 0.114 295.1
2067.0 0.111 294.1
2068.0 0.109 293.0
2069.0 0.106 291.9
2070.0 0.102 290.8
2071.0 0.099 289.5
2072.0 0.095 288.2
2073.0 0.091 286.7
2074.0 0.086 285.1
2075.0 0.081 283.3
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 .
www.stella-vega.de