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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 17:25:17
WDS:
A2667
WDS ID/Discoverer
P:
100.230
Orbital period (years)
a:
0.393
Semi-major axis (arcseconds)
i:
58.5
Inclination (degrees)
Ω:
111.8
Longitude of ascending node (degrees)
T:
1931.400
Epoch of periastron passage (year)
e:
0.335
Eccentricity
ω:
249.2
Longitude of periastron (degrees)
Start-Year:
1975.0
Year
End-Year:
2075.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
062125.78+021606.9
Epoch-2000 right ascension and declination
WDS-ID:
06214+0216
WDS designation
Discoverer Code:
A2667
Discover designation and components
ADS number:
4971
Aitken Double Star catalog
HD number:
44333
HD catalog number
Hipparcos number:
30217
Hipparcos catalog number
V1:
6.63
Magnitude of the primary
V2:
8.02
Magnitude of the secondary
Equinox:
2000
Equinox
Date:
2006
Date of last observation
Orbit grade:
2
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 0.271 303.4
-------------------------
1975.0 0.364 150.3
1976.0 0.356 152.4
1977.0 0.349 154.6
1978.0 0.342 156.9
1979.0 0.335 159.3
1980.0 0.328 161.8
1981.0 0.320 164.4
1982.0 0.313 167.1
1983.0 0.307 170.0
1984.0 0.300 172.9
1985.0 0.294 176.0
1986.0 0.288 179.2
1987.0 0.283 182.6
1988.0 0.279 186.0
1989.0 0.274 189.6
1990.0 0.271 193.3
1991.0 0.268 197.1
1992.0 0.266 200.9
1993.0 0.264 204.8
1994.0 0.264 208.7
1995.0 0.264 212.6
1996.0 0.265 216.5
1997.0 0.266 220.4
1998.0 0.268 224.3
1999.0 0.271 228.0
2000.0 0.274 231.7
2001.0 0.278 235.3
2002.0 0.282 238.8
2003.0 0.287 242.1
2004.0 0.292 245.4
2005.0 0.297 248.5
2006.0 0.302 251.6
2007.0 0.307 254.5
2008.0 0.312 257.4
2009.0 0.316 260.2
2010.0 0.321 262.9
2011.0 0.325 265.5
2012.0 0.328 268.1
2013.0 0.331 270.6
2014.0 0.333 273.1
2015.0 0.334 275.5
2016.0 0.334 278.0
2017.0 0.333 280.4
2018.0 0.330 282.9
2019.0 0.327 285.4
2020.0 0.322 288.0
2021.0 0.315 290.7
2022.0 0.306 293.6
2023.0 0.296 296.6
2024.0 0.284 299.8
2025.0 0.271 303.4
2026.0 0.255 307.3
2027.0 0.239 311.8
2028.0 0.221 317.0
2029.0 0.202 323.1
2030.0 0.184 330.4
2031.0 0.167 339.3
2032.0 0.153 350.0
2033.0 0.143 2.5
2034.0 0.139 16.4
2035.0 0.141 30.5
2036.0 0.150 43.5
2037.0 0.163 54.7
2038.0 0.180 64.0
2039.0 0.200 71.6
2040.0 0.219 77.8
2041.0 0.240 83.0
2042.0 0.259 87.4
2043.0 0.278 91.2
2044.0 0.297 94.5
2045.0 0.314 97.4
2046.0 0.329 100.1
2047.0 0.344 102.5
2048.0 0.357 104.7
2049.0 0.369 106.8
2050.0 0.380 108.7
2051.0 0.390 110.5
2052.0 0.398 112.3
2053.0 0.406 114.0
2054.0 0.412 115.6
2055.0 0.417 117.2
2056.0 0.421 118.8
2057.0 0.424 120.3
2058.0 0.426 121.8
2059.0 0.428 123.3
2060.0 0.428 124.8
2061.0 0.428 126.3
2062.0 0.427 127.8
2063.0 0.425 129.3
2064.0 0.423 130.8
2065.0 0.420 132.3
2066.0 0.416 133.9
2067.0 0.412 135.5
2068.0 0.408 137.1
2069.0 0.403 138.8
2070.0 0.397 140.5
2071.0 0.391 142.2
2072.0 0.385 144.0
2073.0 0.379 145.9
2074.0 0.372 147.9
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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