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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 19:05:32
WDS:
BU1129
WDS ID/Discoverer
P:
147.500
Orbital period (years)
a:
0.205
Semi-major axis (arcseconds)
i:
150.3
Inclination (degrees)
Ω:
49.6
Longitude of ascending node (degrees)
T:
1975.560
Epoch of periastron passage (year)
e:
0.961
Eccentricity
ω:
255.1
Longitude of periastron (degrees)
Start-Year:
1952.0
Year
End-Year:
2098.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
192136.09+522234.9
Epoch-2000 right ascension and declination
WDS-ID:
19216+5223
WDS designation
Discoverer Code:
BU1129
Discover designation and components
ADS number:
12366
Aitken Double Star catalog
HD number:
182353
HD catalog number
Hipparcos number:
95156
Hipparcos catalog number
V1:
7.69
Magnitude of the primary
V2:
7.84
Magnitude of the secondary
Equinox:
2000
Equinox
Date:
2021
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 0.331 341.6
-------------------------
1952.0 0.235 323.6
1953.0 0.230 323.2
1954.0 0.224 322.7
1955.0 0.219 322.2
1956.0 0.213 321.7
1957.0 0.207 321.1
1958.0 0.200 320.5
1959.0 0.194 319.9
1960.0 0.187 319.2
1961.0 0.180 318.5
1962.0 0.173 317.7
1963.0 0.165 316.8
1964.0 0.157 315.8
1965.0 0.148 314.8
1966.0 0.140 313.6
1967.0 0.130 312.3
1968.0 0.121 310.7
1969.0 0.110 308.8
1970.0 0.099 306.6
1971.0 0.087 303.8
1972.0 0.074 300.0
1973.0 0.060 294.4
1974.0 0.043 284.8
1975.0 0.021 258.9
1976.0 0.019 54.1
1977.0 0.043 25.3
1978.0 0.062 16.2
1979.0 0.078 11.1
1980.0 0.091 7.6
1981.0 0.104 5.0
1982.0 0.115 3.0
1983.0 0.126 1.3
1984.0 0.136 359.9
1985.0 0.146 358.6
1986.0 0.155 357.5
1987.0 0.163 356.6
1988.0 0.171 355.7
1989.0 0.179 354.9
1990.0 0.186 354.1
1991.0 0.194 353.5
1992.0 0.200 352.8
1993.0 0.207 352.2
1994.0 0.213 351.7
1995.0 0.219 351.1
1996.0 0.225 350.6
1997.0 0.231 350.2
1998.0 0.236 349.7
1999.0 0.242 349.3
2000.0 0.247 348.9
2001.0 0.252 348.5
2002.0 0.257 348.1
2003.0 0.261 347.7
2004.0 0.266 347.4
2005.0 0.270 347.0
2006.0 0.274 346.7
2007.0 0.278 346.4
2008.0 0.282 346.1
2009.0 0.286 345.8
2010.0 0.289 345.5
2011.0 0.293 345.2
2012.0 0.296 344.9
2013.0 0.300 344.6
2014.0 0.303 344.3
2015.0 0.306 344.1
2016.0 0.309 343.8
2017.0 0.312 343.6
2018.0 0.314 343.3
2019.0 0.317 343.1
2020.0 0.319 342.8
2021.0 0.322 342.6
2022.0 0.324 342.3
2023.0 0.326 342.1
2024.0 0.329 341.9
2025.0 0.331 341.6
2026.0 0.332 341.4
2027.0 0.334 341.2
2028.0 0.336 341.0
2029.0 0.338 340.8
2030.0 0.339 340.5
2031.0 0.341 340.3
2032.0 0.342 340.1
2033.0 0.343 339.9
2034.0 0.345 339.7
2035.0 0.346 339.5
2036.0 0.347 339.3
2037.0 0.348 339.1
2038.0 0.349 338.9
2039.0 0.350 338.7
2040.0 0.350 338.5
2041.0 0.351 338.3
2042.0 0.351 338.1
2043.0 0.352 337.9
2044.0 0.352 337.7
2045.0 0.353 337.5
2046.0 0.353 337.3
2047.0 0.353 337.1
2048.0 0.353 336.9
2049.0 0.353 336.7
2050.0 0.353 336.5
2051.0 0.353 336.3
2052.0 0.352 336.1
2053.0 0.352 335.9
2054.0 0.352 335.7
2055.0 0.351 335.5
2056.0 0.351 335.3
2057.0 0.350 335.1
2058.0 0.349 334.9
2059.0 0.348 334.7
2060.0 0.347 334.5
2061.0 0.346 334.3
2062.0 0.345 334.1
2063.0 0.344 333.9
2064.0 0.343 333.7
2065.0 0.342 333.5
2066.0 0.340 333.2
2067.0 0.339 333.0
2068.0 0.337 332.8
2069.0 0.335 332.6
2070.0 0.334 332.4
2071.0 0.332 332.2
2072.0 0.330 331.9
2073.0 0.328 331.7
2074.0 0.326 331.5
2075.0 0.323 331.2
2076.0 0.321 331.0
2077.0 0.319 330.8
2078.0 0.316 330.5
2079.0 0.314 330.3
2080.0 0.311 330.0
2081.0 0.308 329.8
2082.0 0.305 329.5
2083.0 0.302 329.2
2084.0 0.299 329.0
2085.0 0.296 328.7
2086.0 0.293 328.4
2087.0 0.289 328.1
2088.0 0.286 327.8
2089.0 0.282 327.5
2090.0 0.278 327.2
2091.0 0.274 326.9
2092.0 0.270 326.5
2093.0 0.266 326.2
2094.0 0.262 325.8
2095.0 0.257 325.5
2096.0 0.252 325.1
2097.0 0.248 324.7
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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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