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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 19:04:06
WDS:
OL22
WDS ID/Discoverer
P:
125.830
Orbital period (years)
a:
0.392
Semi-major axis (arcseconds)
i:
37.7
Inclination (degrees)
Ω:
209.2
Longitude of ascending node (degrees)
T:
1971.380
Epoch of periastron passage (year)
e:
0.548
Eccentricity
ω:
49.6
Longitude of periastron (degrees)
Start-Year:
1963.0
Year
End-Year:
2087.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
191225.18-330343.4
Epoch-2000 right ascension and declination
WDS-ID:
19124-3304
WDS designation
Discoverer Code:
OL22
Discover designation and components
ADS number:
.
Aitken Double Star catalog
HD number:
179058
HD catalog number
Hipparcos number:
94367
Hipparcos catalog number
V1:
8.36
Magnitude of the primary
V2:
9.51
Magnitude of the secondary
Equinox:
2000
Equinox
Date:
2010
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 0.549 63.0
-------------------------
1963.0 0.235 186.5
1964.0 0.227 191.9
1965.0 0.218 197.8
1966.0 0.209 204.1
1967.0 0.200 211.1
1968.0 0.190 218.8
1969.0 0.179 227.3
1970.0 0.169 236.9
1971.0 0.160 247.7
1972.0 0.153 259.7
1973.0 0.149 272.5
1974.0 0.149 285.8
1975.0 0.153 298.7
1976.0 0.161 310.5
1977.0 0.173 321.0
1978.0 0.187 330.1
1979.0 0.202 337.8
1980.0 0.218 344.4
1981.0 0.235 350.1
1982.0 0.251 355.0
1983.0 0.267 359.4
1984.0 0.283 3.2
1985.0 0.299 6.6
1986.0 0.314 9.7
1987.0 0.329 12.6
1988.0 0.342 15.2
1989.0 0.356 17.5
1990.0 0.369 19.8
1991.0 0.381 21.8
1992.0 0.392 23.8
1993.0 0.404 25.6
1994.0 0.414 27.4
1995.0 0.424 29.0
1996.0 0.434 30.6
1997.0 0.443 32.1
1998.0 0.452 33.6
1999.0 0.460 35.0
2000.0 0.467 36.3
2001.0 0.475 37.6
2002.0 0.482 38.9
2003.0 0.488 40.1
2004.0 0.494 41.3
2005.0 0.500 42.5
2006.0 0.505 43.7
2007.0 0.510 44.8
2008.0 0.515 45.9
2009.0 0.519 47.0
2010.0 0.523 48.1
2011.0 0.527 49.1
2012.0 0.530 50.2
2013.0 0.533 51.2
2014.0 0.536 52.2
2015.0 0.539 53.2
2016.0 0.541 54.2
2017.0 0.543 55.2
2018.0 0.544 56.2
2019.0 0.546 57.2
2020.0 0.547 58.1
2021.0 0.548 59.1
2022.0 0.548 60.1
2023.0 0.549 61.1
2024.0 0.549 62.0
2025.0 0.549 63.0
2026.0 0.548 64.0
2027.0 0.548 64.9
2028.0 0.547 65.9
2029.0 0.546 66.9
2030.0 0.545 67.8
2031.0 0.543 68.8
2032.0 0.542 69.8
2033.0 0.540 70.8
2034.0 0.538 71.8
2035.0 0.535 72.8
2036.0 0.533 73.8
2037.0 0.530 74.9
2038.0 0.528 75.9
2039.0 0.525 77.0
2040.0 0.521 78.0
2041.0 0.518 79.1
2042.0 0.514 80.2
2043.0 0.511 81.3
2044.0 0.507 82.4
2045.0 0.503 83.6
2046.0 0.499 84.7
2047.0 0.494 85.9
2048.0 0.490 87.1
2049.0 0.485 88.3
2050.0 0.481 89.6
2051.0 0.476 90.9
2052.0 0.471 92.2
2053.0 0.465 93.5
2054.0 0.460 94.8
2055.0 0.455 96.2
2056.0 0.449 97.7
2057.0 0.444 99.1
2058.0 0.438 100.6
2059.0 0.432 102.2
2060.0 0.426 103.7
2061.0 0.420 105.4
2062.0 0.414 107.0
2063.0 0.408 108.8
2064.0 0.401 110.5
2065.0 0.395 112.4
2066.0 0.388 114.3
2067.0 0.382 116.2
2068.0 0.375 118.3
2069.0 0.369 120.4
2070.0 0.362 122.5
2071.0 0.356 124.8
2072.0 0.349 127.1
2073.0 0.342 129.6
2074.0 0.336 132.1
2075.0 0.329 134.8
2076.0 0.322 137.5
2077.0 0.316 140.4
2078.0 0.309 143.3
2079.0 0.302 146.5
2080.0 0.296 149.7
2081.0 0.289 153.1
2082.0 0.283 156.7
2083.0 0.276 160.4
2084.0 0.269 164.3
2085.0 0.263 168.4
2086.0 0.256 172.8
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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