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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 16:53:40
WDS:
RST2321
WDS ID/Discoverer
P:
96.260
Orbital period (years)
a:
0.215
Semi-major axis (arcseconds)
i:
43.9
Inclination (degrees)
Ω:
11.5
Longitude of ascending node (degrees)
T:
2013.990
Epoch of periastron passage (year)
e:
0.832
Eccentricity
ω:
155.8
Longitude of periastron (degrees)
Start-Year:
1977.0
Year
End-Year:
2073.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
034613.16-242327.7
Epoch-2000 right ascension and declination
WDS-ID:
03462-2423
WDS designation
Discoverer Code:
RST2321
Discover designation and components
ADS number:
.
Aitken Double Star catalog
HD number:
23686
HD catalog number
Hipparcos number:
17600
Hipparcos catalog number
V1:
9.37
Magnitude of the primary
V2:
9.72
Magnitude of the secondary
Equinox:
Equinox
Date:
Date of last observation
Orbit grade:
3
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 0.170 321.8
-------------------------
1977.0 0.372 359.0
1978.0 0.370 359.5
1979.0 0.367 360.0
1980.0 0.365 0.5
1981.0 0.362 1.0
1982.0 0.359 1.6
1983.0 0.355 2.1
1984.0 0.352 2.6
1985.0 0.348 3.2
1986.0 0.343 3.8
1987.0 0.339 4.4
1988.0 0.334 5.0
1989.0 0.328 5.6
1990.0 0.323 6.3
1991.0 0.317 7.0
1992.0 0.310 7.7
1993.0 0.304 8.4
1994.0 0.296 9.2
1995.0 0.289 10.0
1996.0 0.281 10.8
1997.0 0.272 11.7
1998.0 0.263 12.7
1999.0 0.254 13.7
2000.0 0.244 14.8
2001.0 0.233 16.1
2002.0 0.222 17.4
2003.0 0.210 18.9
2004.0 0.197 20.6
2005.0 0.183 22.5
2006.0 0.168 24.7
2007.0 0.152 27.4
2008.0 0.135 30.8
2009.0 0.117 35.1
2010.0 0.097 41.2
2011.0 0.075 50.7
2012.0 0.052 68.2
2013.0 0.034 108.8
2014.0 0.035 174.1
2015.0 0.043 220.1
2016.0 0.052 251.4
2017.0 0.064 272.3
2018.0 0.078 286.2
2019.0 0.092 295.9
2020.0 0.106 303.0
2021.0 0.120 308.4
2022.0 0.133 312.7
2023.0 0.146 316.3
2024.0 0.159 319.3
2025.0 0.170 321.8
2026.0 0.182 324.1
2027.0 0.193 326.0
2028.0 0.203 327.8
2029.0 0.214 329.4
2030.0 0.223 330.8
2031.0 0.233 332.2
2032.0 0.242 333.4
2033.0 0.250 334.5
2034.0 0.259 335.6
2035.0 0.266 336.6
2036.0 0.274 337.5
2037.0 0.281 338.4
2038.0 0.288 339.3
2039.0 0.295 340.1
2040.0 0.301 340.9
2041.0 0.308 341.6
2042.0 0.313 342.3
2043.0 0.319 343.0
2044.0 0.324 343.7
2045.0 0.329 344.3
2046.0 0.334 345.0
2047.0 0.339 345.6
2048.0 0.343 346.2
2049.0 0.347 346.8
2050.0 0.351 347.3
2051.0 0.354 347.9
2052.0 0.358 348.4
2053.0 0.361 349.0
2054.0 0.363 349.5
2055.0 0.366 350.0
2056.0 0.368 350.5
2057.0 0.370 351.0
2058.0 0.372 351.5
2059.0 0.374 352.0
2060.0 0.375 352.5
2061.0 0.377 353.0
2062.0 0.378 353.5
2063.0 0.378 354.0
2064.0 0.379 354.5
2065.0 0.379 354.9
2066.0 0.379 355.4
2067.0 0.379 355.9
2068.0 0.378 356.4
2069.0 0.378 356.9
2070.0 0.377 357.4
2071.0 0.375 357.9
2072.0 0.374 358.3
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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