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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 16:25:53
WDS:
A2310
WDS ID/Discoverer
P:
131.460
Orbital period (years)
a:
0.249
Semi-major axis (arcseconds)
i:
117.7
Inclination (degrees)
Ω:
122.7
Longitude of ascending node (degrees)
T:
1930.270
Epoch of periastron passage (year)
e:
0.444
Eccentricity
ω:
326.2
Longitude of periastron (degrees)
Start-Year:
1960.0
Year
End-Year:
2090.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
010448.29+013516.0
Epoch-2000 right ascension and declination
WDS-ID:
01048+0135
WDS designation
Discoverer Code:
A2310
Discover designation and components
ADS number:
884
Aitken Double Star catalog
HD number:
6387
HD catalog number
Hipparcos number:
5064
Hipparcos catalog number
V1:
9.49
Magnitude of the primary
V2:
10.36
Magnitude of the secondary
Equinox:
2000
Equinox
Date:
1996
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 0.307 300.8
-------------------------
1960.0 0.132 20.0
1961.0 0.136 16.1
1962.0 0.141 12.4
1963.0 0.145 8.9
1964.0 0.150 5.7
1965.0 0.156 2.7
1966.0 0.161 359.9
1967.0 0.167 357.2
1968.0 0.173 354.8
1969.0 0.178 352.5
1970.0 0.184 350.3
1971.0 0.190 348.3
1972.0 0.196 346.4
1973.0 0.202 344.6
1974.0 0.208 342.9
1975.0 0.214 341.3
1976.0 0.220 339.8
1977.0 0.226 338.4
1978.0 0.231 337.1
1979.0 0.237 335.8
1980.0 0.243 334.5
1981.0 0.248 333.4
1982.0 0.253 332.2
1983.0 0.259 331.2
1984.0 0.264 330.1
1985.0 0.269 329.1
1986.0 0.273 328.2
1987.0 0.278 327.2
1988.0 0.283 326.3
1989.0 0.287 325.5
1990.0 0.291 324.6
1991.0 0.295 323.8
1992.0 0.299 323.0
1993.0 0.303 322.2
1994.0 0.306 321.5
1995.0 0.310 320.7
1996.0 0.313 320.0
1997.0 0.316 319.3
1998.0 0.319 318.6
1999.0 0.321 317.9
2000.0 0.324 317.2
2001.0 0.326 316.5
2002.0 0.328 315.9
2003.0 0.330 315.2
2004.0 0.331 314.6
2005.0 0.333 313.9
2006.0 0.334 313.3
2007.0 0.335 312.6
2008.0 0.335 312.0
2009.0 0.336 311.4
2010.0 0.336 310.8
2011.0 0.336 310.1
2012.0 0.336 309.5
2013.0 0.335 308.9
2014.0 0.334 308.2
2015.0 0.333 307.6
2016.0 0.332 307.0
2017.0 0.330 306.3
2018.0 0.328 305.7
2019.0 0.326 305.0
2020.0 0.324 304.3
2021.0 0.321 303.7
2022.0 0.318 303.0
2023.0 0.315 302.3
2024.0 0.311 301.5
2025.0 0.307 300.8
2026.0 0.303 300.0
2027.0 0.298 299.3
2028.0 0.293 298.5
2029.0 0.288 297.6
2030.0 0.283 296.8
2031.0 0.277 295.8
2032.0 0.270 294.9
2033.0 0.264 293.9
2034.0 0.257 292.9
2035.0 0.249 291.8
2036.0 0.242 290.6
2037.0 0.233 289.3
2038.0 0.225 288.0
2039.0 0.216 286.5
2040.0 0.207 284.9
2041.0 0.197 283.2
2042.0 0.187 281.3
2043.0 0.177 279.2
2044.0 0.166 276.8
2045.0 0.155 274.0
2046.0 0.144 270.9
2047.0 0.133 267.2
2048.0 0.122 262.9
2049.0 0.111 257.7
2050.0 0.101 251.4
2051.0 0.092 243.8
2052.0 0.084 234.5
2053.0 0.078 223.6
2054.0 0.074 211.3
2055.0 0.074 198.3
2056.0 0.077 185.7
2057.0 0.082 174.4
2058.0 0.089 164.6
2059.0 0.097 156.4
2060.0 0.106 149.6
2061.0 0.114 143.7
2062.0 0.123 138.7
2063.0 0.130 134.3
2064.0 0.136 130.3
2065.0 0.142 126.6
2066.0 0.146 123.2
2067.0 0.148 119.9
2068.0 0.150 116.7
2069.0 0.151 113.6
2070.0 0.151 110.5
2071.0 0.150 107.4
2072.0 0.148 104.2
2073.0 0.146 100.9
2074.0 0.143 97.6
2075.0 0.140 94.0
2076.0 0.137 90.4
2077.0 0.134 86.5
2078.0 0.131 82.5
2079.0 0.128 78.3
2080.0 0.126 73.9
2081.0 0.123 69.4
2082.0 0.122 64.7
2083.0 0.120 59.8
2084.0 0.119 54.9
2085.0 0.119 49.9
2086.0 0.120 44.9
2087.0 0.121 40.0
2088.0 0.122 35.2
2089.0 0.125 30.6
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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