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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 19:03:55
WDS:
FIN68
WDS ID/Discoverer
P:
116.400
Orbital period (years)
a:
0.405
Semi-major axis (arcseconds)
i:
25.3
Inclination (degrees)
Ω:
171.2
Longitude of ascending node (degrees)
T:
1961.600
Epoch of periastron passage (year)
e:
0.25
Eccentricity
ω:
252.7
Longitude of periastron (degrees)
Start-Year:
1967.0
Year
End-Year:
2083.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
191145.76-531922.0
Epoch-2000 right ascension and declination
WDS-ID:
19118-5319
WDS designation
Discoverer Code:
FIN68
Discover designation and components
ADS number:
.
Aitken Double Star catalog
HD number:
178533
HD catalog number
Hipparcos number:
94310
Hipparcos catalog number
V1:
9.31
Magnitude of the primary
V2:
10.64
Magnitude of the secondary
Equinox:
2000
Equinox
Date:
2021
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 0.456 253.1
-------------------------
1967.0 0.282 93.3
1968.0 0.286 98.8
1969.0 0.291 104.1
1970.0 0.296 109.3
1971.0 0.302 114.3
1972.0 0.309 119.0
1973.0 0.315 123.6
1974.0 0.322 128.0
1975.0 0.330 132.1
1976.0 0.337 136.1
1977.0 0.344 140.0
1978.0 0.352 143.6
1979.0 0.359 147.1
1980.0 0.366 150.5
1981.0 0.373 153.8
1982.0 0.380 156.9
1983.0 0.386 159.9
1984.0 0.393 162.9
1985.0 0.399 165.7
1986.0 0.405 168.5
1987.0 0.410 171.1
1988.0 0.415 173.7
1989.0 0.420 176.3
1990.0 0.425 178.8
1991.0 0.429 181.2
1992.0 0.434 183.6
1993.0 0.437 185.9
1994.0 0.441 188.2
1995.0 0.444 190.5
1996.0 0.447 192.7
1997.0 0.450 194.9
1998.0 0.453 197.1
1999.0 0.455 199.3
2000.0 0.457 201.4
2001.0 0.459 203.5
2002.0 0.461 205.6
2003.0 0.462 207.7
2004.0 0.463 209.8
2005.0 0.464 211.9
2006.0 0.465 213.9
2007.0 0.466 216.0
2008.0 0.466 218.0
2009.0 0.467 220.1
2010.0 0.467 222.1
2011.0 0.467 224.1
2012.0 0.467 226.2
2013.0 0.467 228.2
2014.0 0.466 230.3
2015.0 0.466 232.3
2016.0 0.465 234.3
2017.0 0.465 236.4
2018.0 0.464 238.5
2019.0 0.463 240.5
2020.0 0.462 242.6
2021.0 0.461 244.7
2022.0 0.460 246.8
2023.0 0.459 248.9
2024.0 0.457 251.0
2025.0 0.456 253.1
2026.0 0.455 255.3
2027.0 0.453 257.4
2028.0 0.452 259.6
2029.0 0.450 261.8
2030.0 0.449 264.0
2031.0 0.447 266.2
2032.0 0.446 268.4
2033.0 0.444 270.7
2034.0 0.442 272.9
2035.0 0.440 275.2
2036.0 0.439 277.5
2037.0 0.437 279.8
2038.0 0.435 282.1
2039.0 0.433 284.5
2040.0 0.431 286.9
2041.0 0.429 289.3
2042.0 0.427 291.7
2043.0 0.424 294.2
2044.0 0.422 296.7
2045.0 0.420 299.2
2046.0 0.417 301.7
2047.0 0.415 304.3
2048.0 0.412 306.9
2049.0 0.409 309.5
2050.0 0.406 312.2
2051.0 0.403 314.9
2052.0 0.400 317.6
2053.0 0.396 320.4
2054.0 0.393 323.3
2055.0 0.389 326.2
2056.0 0.385 329.2
2057.0 0.381 332.2
2058.0 0.377 335.3
2059.0 0.372 338.4
2060.0 0.368 341.7
2061.0 0.363 345.0
2062.0 0.358 348.4
2063.0 0.352 352.0
2064.0 0.347 355.6
2065.0 0.341 359.3
2066.0 0.335 3.2
2067.0 0.329 7.2
2068.0 0.323 11.4
2069.0 0.317 15.7
2070.0 0.311 20.2
2071.0 0.306 24.9
2072.0 0.300 29.7
2073.0 0.295 34.8
2074.0 0.290 40.0
2075.0 0.286 45.3
2076.0 0.282 50.8
2077.0 0.279 56.5
2078.0 0.277 62.2
2079.0 0.276 68.0
2080.0 0.276 73.8
2081.0 0.277 79.6
2082.0 0.278 85.4
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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