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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 17:59:13
WDS:
RST3708
WDS ID/Discoverer
P:
153.510
Orbital period (years)
a:
0.412
Semi-major axis (arcseconds)
i:
44.4
Inclination (degrees)
Ω:
194.3
Longitude of ascending node (degrees)
T:
1968.180
Epoch of periastron passage (year)
e:
0.449
Eccentricity
ω:
9.6
Longitude of periastron (degrees)
Start-Year:
1949.0
Year
End-Year:
2101.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
103727.57-093154.2
Epoch-2000 right ascension and declination
WDS-ID:
10375-0932
WDS designation
Discoverer Code:
RST3708
Discover designation and components
ADS number:
.
Aitken Double Star catalog
HD number:
92015
HD catalog number
Hipparcos number:
.
Hipparcos catalog number
V1:
9.9
Magnitude of the primary
V2:
10.2
Magnitude of the secondary
Equinox:
2000
Equinox
Date:
2023
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 0.562 6.4
-------------------------
1949.0 0.247 109.1
1950.0 0.242 113.3
1951.0 0.238 117.7
1952.0 0.234 122.3
1953.0 0.231 126.9
1954.0 0.229 131.7
1955.0 0.227 136.6
1956.0 0.226 141.6
1957.0 0.226 146.5
1958.0 0.226 151.5
1959.0 0.227 156.5
1960.0 0.227 161.4
1961.0 0.228 166.3
1962.0 0.229 171.2
1963.0 0.229 176.0
1964.0 0.230 180.8
1965.0 0.230 185.6
1966.0 0.229 190.5
1967.0 0.228 195.4
1968.0 0.226 200.3
1969.0 0.223 205.3
1970.0 0.221 210.5
1971.0 0.217 215.8
1972.0 0.214 221.2
1973.0 0.211 226.9
1974.0 0.208 232.7
1975.0 0.205 238.6
1976.0 0.204 244.7
1977.0 0.203 250.9
1978.0 0.203 257.0
1979.0 0.204 263.2
1980.0 0.207 269.2
1981.0 0.210 275.1
1982.0 0.215 280.7
1983.0 0.221 286.1
1984.0 0.227 291.1
1985.0 0.235 295.9
1986.0 0.243 300.3
1987.0 0.252 304.5
1988.0 0.262 308.3
1989.0 0.271 311.9
1990.0 0.282 315.2
1991.0 0.292 318.3
1992.0 0.302 321.2
1993.0 0.313 323.9
1994.0 0.323 326.4
1995.0 0.334 328.8
1996.0 0.345 331.0
1997.0 0.355 333.0
1998.0 0.365 335.0
1999.0 0.375 336.9
2000.0 0.386 338.6
2001.0 0.395 340.3
2002.0 0.405 341.9
2003.0 0.415 343.4
2004.0 0.424 344.8
2005.0 0.433 346.2
2006.0 0.442 347.5
2007.0 0.450 348.8
2008.0 0.459 350.0
2009.0 0.467 351.2
2010.0 0.475 352.4
2011.0 0.482 353.5
2012.0 0.490 354.6
2013.0 0.497 355.6
2014.0 0.504 356.6
2015.0 0.510 357.6
2016.0 0.517 358.6
2017.0 0.523 359.5
2018.0 0.529 0.4
2019.0 0.534 1.3
2020.0 0.539 2.2
2021.0 0.545 3.1
2022.0 0.549 3.9
2023.0 0.554 4.8
2024.0 0.558 5.6
2025.0 0.562 6.4
2026.0 0.566 7.2
2027.0 0.570 8.0
2028.0 0.573 8.8
2029.0 0.576 9.5
2030.0 0.579 10.3
2031.0 0.582 11.1
2032.0 0.584 11.8
2033.0 0.586 12.5
2034.0 0.588 13.3
2035.0 0.590 14.0
2036.0 0.591 14.7
2037.0 0.592 15.5
2038.0 0.593 16.2
2039.0 0.594 16.9
2040.0 0.594 17.6
2041.0 0.594 18.4
2042.0 0.594 19.1
2043.0 0.594 19.8
2044.0 0.594 20.5
2045.0 0.593 21.2
2046.0 0.592 22.0
2047.0 0.591 22.7
2048.0 0.589 23.4
2049.0 0.588 24.2
2050.0 0.586 24.9
2051.0 0.584 25.6
2052.0 0.581 26.4
2053.0 0.579 27.1
2054.0 0.576 27.9
2055.0 0.573 28.7
2056.0 0.570 29.5
2057.0 0.566 30.2
2058.0 0.562 31.0
2059.0 0.559 31.8
2060.0 0.554 32.7
2061.0 0.550 33.5
2062.0 0.545 34.3
2063.0 0.541 35.2
2064.0 0.536 36.1
2065.0 0.531 37.0
2066.0 0.525 37.9
2067.0 0.520 38.8
2068.0 0.514 39.8
2069.0 0.508 40.8
2070.0 0.501 41.7
2071.0 0.495 42.8
2072.0 0.488 43.8
2073.0 0.482 44.9
2074.0 0.475 46.0
2075.0 0.467 47.2
2076.0 0.460 48.3
2077.0 0.453 49.6
2078.0 0.445 50.8
2079.0 0.437 52.1
2080.0 0.429 53.5
2081.0 0.421 54.9
2082.0 0.413 56.4
2083.0 0.404 57.9
2084.0 0.396 59.5
2085.0 0.387 61.1
2086.0 0.379 62.9
2087.0 0.370 64.7
2088.0 0.361 66.6
2089.0 0.352 68.6
2090.0 0.343 70.7
2091.0 0.335 72.9
2092.0 0.326 75.2
2093.0 0.317 77.7
2094.0 0.309 80.3
2095.0 0.300 83.0
2096.0 0.292 85.9
2097.0 0.284 89.0
2098.0 0.277 92.2
2099.0 0.269 95.6
2100.0 0.262 99.2
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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