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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 16:23:21
WDS:
A922AA,AB
WDS ID/Discoverer
P:
106.440
Orbital period (years)
a:
0.786
Semi-major axis (arcseconds)
i:
83.8
Inclination (degrees)
Ω:
178.8
Longitude of ascending node (degrees)
T:
2058.040
Epoch of periastron passage (year)
e:
0.99
Eccentricity
ω:
286.7
Longitude of periastron (degrees)
Start-Year:
1972.0
Year
End-Year:
2078.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
005050.92+320258.2
Epoch-2000 right ascension and declination
WDS-ID:
00508+3203
WDS designation
Discoverer Code:
A922AA,AB
Discover designation and components
ADS number:
691
Aitken Double Star catalog
HD number:
.
HD catalog number
Hipparcos number:
.
Hipparcos catalog number
V1:
9.61
Magnitude of the primary
V2:
9.77
Magnitude of the secondary
Equinox:
2000
Equinox
Date:
1999
Date of last observation
Orbit grade:
4
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 0.491 341.7
-------------------------
1972.0 0.269 331.7
1973.0 0.279 332.1
1974.0 0.288 332.5
1975.0 0.298 332.8
1976.0 0.307 333.2
1977.0 0.316 333.5
1978.0 0.325 333.8
1979.0 0.333 334.1
1980.0 0.342 334.4
1981.0 0.350 334.7
1982.0 0.357 334.9
1983.0 0.365 335.2
1984.0 0.372 335.4
1985.0 0.379 335.6
1986.0 0.386 335.8
1987.0 0.393 336.1
1988.0 0.399 336.3
1989.0 0.406 336.5
1990.0 0.412 336.6
1991.0 0.418 336.8
1992.0 0.423 337.0
1993.0 0.429 337.2
1994.0 0.434 337.4
1995.0 0.439 337.5
1996.0 0.444 337.7
1997.0 0.449 337.8
1998.0 0.453 338.0
1999.0 0.457 338.2
2000.0 0.461 338.3
2001.0 0.465 338.5
2002.0 0.469 338.6
2003.0 0.472 338.7
2004.0 0.475 338.9
2005.0 0.478 339.0
2006.0 0.481 339.2
2007.0 0.484 339.3
2008.0 0.486 339.4
2009.0 0.488 339.6
2010.0 0.490 339.7
2011.0 0.492 339.8
2012.0 0.493 340.0
2013.0 0.495 340.1
2014.0 0.496 340.2
2015.0 0.496 340.4
2016.0 0.497 340.5
2017.0 0.497 340.6
2018.0 0.497 340.7
2019.0 0.497 340.9
2020.0 0.497 341.0
2021.0 0.496 341.1
2022.0 0.495 341.3
2023.0 0.494 341.4
2024.0 0.493 341.5
2025.0 0.491 341.7
2026.0 0.489 341.8
2027.0 0.487 341.9
2028.0 0.484 342.1
2029.0 0.481 342.2
2030.0 0.478 342.3
2031.0 0.474 342.5
2032.0 0.470 342.6
2033.0 0.466 342.8
2034.0 0.461 342.9
2035.0 0.456 343.1
2036.0 0.451 343.2
2037.0 0.445 343.4
2038.0 0.439 343.5
2039.0 0.432 343.7
2040.0 0.424 343.9
2041.0 0.416 344.1
2042.0 0.408 344.2
2043.0 0.399 344.4
2044.0 0.389 344.6
2045.0 0.378 344.9
2046.0 0.367 345.1
2047.0 0.355 345.3
2048.0 0.341 345.6
2049.0 0.327 345.9
2050.0 0.311 346.2
2051.0 0.294 346.5
2052.0 0.275 346.9
2053.0 0.253 347.4
2054.0 0.229 347.9
2055.0 0.201 348.6
2056.0 0.166 349.6
2057.0 0.120 351.1
2058.0 0.018 359.7
2059.0 0.027 224.1
2060.0 0.031 264.2
2061.0 0.043 288.3
2062.0 0.058 301.2
2063.0 0.073 308.7
2064.0 0.088 313.6
2065.0 0.103 317.1
2066.0 0.118 319.7
2067.0 0.132 321.8
2068.0 0.146 323.4
2069.0 0.159 324.8
2070.0 0.172 325.9
2071.0 0.185 326.9
2072.0 0.197 327.8
2073.0 0.209 328.6
2074.0 0.221 329.3
2075.0 0.232 329.9
2076.0 0.243 330.5
2077.0 0.254 331.0
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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