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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 17:11:40
WDS:
HDS664
WDS ID/Discoverer
P:
127.870
Orbital period (years)
a:
0.4246
Semi-major axis (arcseconds)
i:
47.6
Inclination (degrees)
Ω:
149.6
Longitude of ascending node (degrees)
T:
2116.383
Epoch of periastron passage (year)
e:
0.331
Eccentricity
ω:
155.2
Longitude of periastron (degrees)
Start-Year:
1962.0
Year
End-Year:
2088.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
050600.93+355611.1
Epoch-2000 right ascension and declination
WDS-ID:
05060+3556
WDS designation
Discoverer Code:
HDS664
Discover designation and components
ADS number:
.
Aitken Double Star catalog
HD number:
32608
HD catalog number
Hipparcos number:
23724
Hipparcos catalog number
V1:
6.73
Magnitude of the primary
V2:
8.62
Magnitude of the secondary
Equinox:
2000
Equinox
Date:
2011
Date of last observation
Orbit grade:
5
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 0.355 88.1
-------------------------
1962.0 0.375 181.3
1963.0 0.363 183.7
1964.0 0.351 186.2
1965.0 0.339 189.0
1966.0 0.326 191.9
1967.0 0.314 195.0
1968.0 0.302 198.4
1969.0 0.290 202.1
1970.0 0.278 206.1
1971.0 0.267 210.5
1972.0 0.256 215.2
1973.0 0.247 220.4
1974.0 0.238 225.9
1975.0 0.231 231.7
1976.0 0.225 238.0
1977.0 0.221 244.5
1978.0 0.219 251.2
1979.0 0.218 257.9
1980.0 0.220 264.7
1981.0 0.222 271.3
1982.0 0.227 277.7
1983.0 0.232 283.9
1984.0 0.239 289.7
1985.0 0.245 295.2
1986.0 0.253 300.4
1987.0 0.260 305.3
1988.0 0.267 310.0
1989.0 0.273 314.4
1990.0 0.279 318.7
1991.0 0.284 322.7
1992.0 0.288 326.7
1993.0 0.291 330.5
1994.0 0.294 334.3
1995.0 0.295 338.0
1996.0 0.296 341.7
1997.0 0.296 345.4
1998.0 0.296 349.1
1999.0 0.294 352.8
2000.0 0.293 356.5
2001.0 0.291 0.3
2002.0 0.289 4.2
2003.0 0.287 8.0
2004.0 0.285 12.0
2005.0 0.283 16.0
2006.0 0.282 20.0
2007.0 0.281 24.1
2008.0 0.280 28.2
2009.0 0.280 32.3
2010.0 0.280 36.5
2011.0 0.282 40.6
2012.0 0.283 44.6
2013.0 0.286 48.6
2014.0 0.289 52.5
2015.0 0.292 56.3
2016.0 0.297 60.1
2017.0 0.301 63.7
2018.0 0.307 67.2
2019.0 0.313 70.5
2020.0 0.319 73.8
2021.0 0.326 76.9
2022.0 0.333 79.9
2023.0 0.340 82.7
2024.0 0.348 85.5
2025.0 0.355 88.1
2026.0 0.363 90.6
2027.0 0.371 93.0
2028.0 0.380 95.3
2029.0 0.388 97.5
2030.0 0.396 99.6
2031.0 0.404 101.6
2032.0 0.412 103.5
2033.0 0.420 105.4
2034.0 0.428 107.2
2035.0 0.436 108.9
2036.0 0.444 110.6
2037.0 0.451 112.2
2038.0 0.459 113.7
2039.0 0.466 115.2
2040.0 0.473 116.7
2041.0 0.480 118.1
2042.0 0.486 119.5
2043.0 0.493 120.9
2044.0 0.499 122.2
2045.0 0.504 123.5
2046.0 0.510 124.7
2047.0 0.515 126.0
2048.0 0.520 127.2
2049.0 0.524 128.3
2050.0 0.528 129.5
2051.0 0.532 130.7
2052.0 0.536 131.8
2053.0 0.539 132.9
2054.0 0.542 134.0
2055.0 0.544 135.1
2056.0 0.547 136.2
2057.0 0.548 137.3
2058.0 0.550 138.3
2059.0 0.551 139.4
2060.0 0.551 140.5
2061.0 0.552 141.5
2062.0 0.552 142.6
2063.0 0.551 143.7
2064.0 0.550 144.7
2065.0 0.549 145.8
2066.0 0.547 146.9
2067.0 0.545 148.0
2068.0 0.542 149.0
2069.0 0.539 150.2
2070.0 0.535 151.3
2071.0 0.531 152.4
2072.0 0.527 153.6
2073.0 0.522 154.7
2074.0 0.517 155.9
2075.0 0.511 157.2
2076.0 0.505 158.4
2077.0 0.498 159.7
2078.0 0.491 161.0
2079.0 0.484 162.4
2080.0 0.476 163.8
2081.0 0.468 165.2
2082.0 0.459 166.7
2083.0 0.450 168.3
2084.0 0.440 169.9
2085.0 0.430 171.6
2086.0 0.419 173.4
2087.0 0.408 175.3
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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