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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 17:46:56
WDS:
HDS1353
WDS ID/Discoverer
P:
111.800
Orbital period (years)
a:
0.6937000000000001
Semi-major axis (arcseconds)
i:
77.8
Inclination (degrees)
Ω:
138.6
Longitude of ascending node (degrees)
T:
1996.200
Epoch of periastron passage (year)
e:
0.891
Eccentricity
ω:
264.8
Longitude of periastron (degrees)
Start-Year:
1970.0
Year
End-Year:
2080.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
092510.78+460553.6
Epoch-2000 right ascension and declination
WDS-ID:
09252+4606
WDS designation
Discoverer Code:
HDS1353
Discover designation and components
ADS number:
.
Aitken Double Star catalog
HD number:
81105
HD catalog number
Hipparcos number:
46199
Hipparcos catalog number
V1:
9.36
Magnitude of the primary
V2:
11.49
Magnitude of the secondary
Equinox:
Equinox
Date:
Date of last observation
Orbit grade:
4
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 0.400 172.2
-------------------------
1970.0 0.273 264.9
1971.0 0.275 266.8
1972.0 0.277 268.8
1973.0 0.279 270.7
1974.0 0.281 272.6
1975.0 0.282 274.5
1976.0 0.284 276.4
1977.0 0.286 278.2
1978.0 0.287 280.0
1979.0 0.289 281.8
1980.0 0.290 283.6
1981.0 0.291 285.3
1982.0 0.292 287.1
1983.0 0.292 288.8
1984.0 0.291 290.6
1985.0 0.290 292.3
1986.0 0.289 294.1
1987.0 0.286 295.9
1988.0 0.282 297.7
1989.0 0.276 299.6
1990.0 0.269 301.6
1991.0 0.259 303.8
1992.0 0.244 306.1
1993.0 0.224 308.8
1994.0 0.194 312.2
1995.0 0.143 317.4
1996.0 0.041 339.4
1997.0 0.106 133.7
1998.0 0.186 140.9
1999.0 0.236 144.2
2000.0 0.271 146.5
2001.0 0.298 148.4
2002.0 0.320 149.9
2003.0 0.337 151.3
2004.0 0.351 152.5
2005.0 0.363 153.7
2006.0 0.373 154.8
2007.0 0.381 155.9
2008.0 0.388 156.9
2009.0 0.394 157.8
2010.0 0.399 158.8
2011.0 0.402 159.7
2012.0 0.405 160.6
2013.0 0.408 161.5
2014.0 0.410 162.4
2015.0 0.411 163.3
2016.0 0.411 164.2
2017.0 0.412 165.0
2018.0 0.411 165.9
2019.0 0.411 166.8
2020.0 0.410 167.7
2021.0 0.408 168.6
2022.0 0.407 169.5
2023.0 0.405 170.4
2024.0 0.403 171.3
2025.0 0.400 172.2
2026.0 0.398 173.1
2027.0 0.395 174.1
2028.0 0.392 175.0
2029.0 0.389 176.0
2030.0 0.386 177.0
2031.0 0.382 178.0
2032.0 0.379 179.0
2033.0 0.375 180.1
2034.0 0.372 181.2
2035.0 0.368 182.2
2036.0 0.364 183.4
2037.0 0.360 184.5
2038.0 0.356 185.6
2039.0 0.352 186.8
2040.0 0.348 188.0
2041.0 0.344 189.3
2042.0 0.340 190.6
2043.0 0.336 191.9
2044.0 0.332 193.2
2045.0 0.328 194.6
2046.0 0.324 196.0
2047.0 0.320 197.4
2048.0 0.316 198.9
2049.0 0.312 200.4
2050.0 0.308 201.9
2051.0 0.305 203.5
2052.0 0.301 205.1
2053.0 0.297 206.8
2054.0 0.294 208.5
2055.0 0.291 210.2
2056.0 0.288 212.0
2057.0 0.285 213.8
2058.0 0.282 215.7
2059.0 0.279 217.6
2060.0 0.277 219.5
2061.0 0.275 221.4
2062.0 0.273 223.4
2063.0 0.271 225.4
2064.0 0.269 227.5
2065.0 0.268 229.5
2066.0 0.266 231.6
2067.0 0.265 233.7
2068.0 0.264 235.9
2069.0 0.264 238.0
2070.0 0.263 240.1
2071.0 0.263 242.3
2072.0 0.263 244.4
2073.0 0.264 246.6
2074.0 0.264 248.7
2075.0 0.265 250.8
2076.0 0.265 252.9
2077.0 0.266 255.1
2078.0 0.268 257.1
2079.0 0.269 259.2
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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