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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 19:34:49
WDS:
HU983
WDS ID/Discoverer
P:
132.430
Orbital period (years)
a:
0.185
Semi-major axis (arcseconds)
i:
68.7
Inclination (degrees)
Ω:
144.7
Longitude of ascending node (degrees)
T:
2005.270
Epoch of periastron passage (year)
e:
0.745
Eccentricity
ω:
226.0
Longitude of periastron (degrees)
Start-Year:
1959.0
Year
End-Year:
2091.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
223354.64+654953.9
Epoch-2000 right ascension and declination
WDS-ID:
22339+6550
WDS designation
Discoverer Code:
HU983
Discover designation and components
ADS number:
16072
Aitken Double Star catalog
HD number:
214051
HD catalog number
Hipparcos number:
.
Hipparcos catalog number
V1:
8.2
Magnitude of the primary
V2:
8.5
Magnitude of the secondary
Equinox:
2000
Equinox
Date:
1998
Date of last observation
Orbit grade:
4
Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags:
Flags
Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)
Click to expand/collapse ephemeris:
Year Sep[“] PA[°]
---------------------------------------------
2025.0 0.198 147.6
-------------------------
1959.0 0.184 175.3
1960.0 0.180 176.0
1961.0 0.177 176.7
1962.0 0.173 177.4
1963.0 0.169 178.2
1964.0 0.165 179.0
1965.0 0.161 179.8
1966.0 0.157 180.7
1967.0 0.153 181.6
1968.0 0.149 182.6
1969.0 0.145 183.7
1970.0 0.141 184.8
1971.0 0.137 186.0
1972.0 0.132 187.2
1973.0 0.128 188.5
1974.0 0.124 190.0
1975.0 0.119 191.5
1976.0 0.115 193.1
1977.0 0.110 194.9
1978.0 0.106 196.8
1979.0 0.102 198.9
1980.0 0.097 201.2
1981.0 0.093 203.7
1982.0 0.089 206.4
1983.0 0.085 209.4
1984.0 0.081 212.7
1985.0 0.077 216.3
1986.0 0.073 220.3
1987.0 0.070 224.7
1988.0 0.067 229.4
1989.0 0.064 234.7
1990.0 0.062 240.3
1991.0 0.060 246.3
1992.0 0.059 252.6
1993.0 0.058 259.2
1994.0 0.058 265.8
1995.0 0.058 272.5
1996.0 0.059 279.1
1997.0 0.060 285.4
1998.0 0.061 291.6
1999.0 0.062 297.6
2000.0 0.063 303.3
2001.0 0.063 309.1
2002.0 0.061 315.0
2003.0 0.057 321.4
2004.0 0.050 329.2
2005.0 0.039 340.8
2006.0 0.025 3.9
2007.0 0.019 55.2
2008.0 0.029 98.3
2009.0 0.044 115.8
2010.0 0.060 124.2
2011.0 0.075 129.3
2012.0 0.088 132.7
2013.0 0.101 135.2
2014.0 0.112 137.2
2015.0 0.123 138.9
2016.0 0.133 140.2
2017.0 0.142 141.4
2018.0 0.151 142.5
2019.0 0.159 143.4
2020.0 0.167 144.3
2021.0 0.174 145.0
2022.0 0.180 145.8
2023.0 0.187 146.4
2024.0 0.192 147.1
2025.0 0.198 147.6
2026.0 0.203 148.2
2027.0 0.208 148.7
2028.0 0.212 149.3
2029.0 0.217 149.7
2030.0 0.221 150.2
2031.0 0.224 150.7
2032.0 0.228 151.1
2033.0 0.231 151.5
2034.0 0.234 152.0
2035.0 0.237 152.4
2036.0 0.240 152.8
2037.0 0.242 153.1
2038.0 0.244 153.5
2039.0 0.246 153.9
2040.0 0.248 154.3
2041.0 0.250 154.6
2042.0 0.252 155.0
2043.0 0.253 155.3
2044.0 0.254 155.7
2045.0 0.255 156.0
2046.0 0.256 156.4
2047.0 0.257 156.7
2048.0 0.258 157.1
2049.0 0.258 157.4
2050.0 0.259 157.7
2051.0 0.259 158.1
2052.0 0.259 158.4
2053.0 0.259 158.8
2054.0 0.259 159.1
2055.0 0.259 159.4
2056.0 0.258 159.8
2057.0 0.258 160.1
2058.0 0.257 160.4
2059.0 0.257 160.8
2060.0 0.256 161.1
2061.0 0.255 161.5
2062.0 0.254 161.8
2063.0 0.253 162.2
2064.0 0.252 162.5
2065.0 0.250 162.9
2066.0 0.249 163.2
2067.0 0.247 163.6
2068.0 0.246 164.0
2069.0 0.244 164.4
2070.0 0.242 164.7
2071.0 0.241 165.1
2072.0 0.239 165.5
2073.0 0.237 165.9
2074.0 0.234 166.3
2075.0 0.232 166.7
2076.0 0.230 167.2
2077.0 0.227 167.6
2078.0 0.225 168.0
2079.0 0.222 168.5
2080.0 0.220 168.9
2081.0 0.217 169.4
2082.0 0.214 169.9
2083.0 0.211 170.4
2084.0 0.208 170.9
2085.0 0.205 171.4
2086.0 0.202 172.0
2087.0 0.199 172.5
2088.0 0.196 173.1
2089.0 0.192 173.7
2090.0 0.189 174.3
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 .
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