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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 19:02:51
WDS:
HJ5084
WDS ID/Discoverer
P:
122.205
Orbital period (years)
a:
1.88053
Semi-major axis (arcseconds)
i:
147.865
Inclination (degrees)
Ω:
48.725
Longitude of ascending node (degrees)
T:
1877.804
Epoch of periastron passage (year)
e:
0.31572
Eccentricity
ω:
345.873
Longitude of periastron (degrees)
Start-Year:
1964.0
Year
End-Year:
2086.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
190625.14-370348.5
Epoch-2000 right ascension and declination
WDS-ID:
19064-3704
WDS designation
Discoverer Code:
HJ5084
Discover designation and components
ADS number:
.
Aitken Double Star catalog
HD number:
177474
HD catalog number
Hipparcos number:
93825
Hipparcos catalog number
V1:
4.53
Magnitude of the primary
V2:
6.42
Magnitude of the secondary
Equinox:
Equinox
Date:
2014
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 1.611 311.8
-------------------------
1964.0 2.113 202.8
1965.0 2.080 200.9
1966.0 2.047 198.9
1967.0 2.013 196.9
1968.0 1.977 194.8
1969.0 1.940 192.6
1970.0 1.903 190.3
1971.0 1.864 188.0
1972.0 1.825 185.5
1973.0 1.786 183.0
1974.0 1.745 180.3
1975.0 1.705 177.5
1976.0 1.665 174.5
1977.0 1.624 171.4
1978.0 1.584 168.2
1979.0 1.545 164.7
1980.0 1.507 161.1
1981.0 1.470 157.4
1982.0 1.434 153.4
1983.0 1.400 149.2
1984.0 1.369 144.9
1985.0 1.340 140.3
1986.0 1.314 135.5
1987.0 1.292 130.6
1988.0 1.272 125.5
1989.0 1.257 120.3
1990.0 1.245 114.9
1991.0 1.236 109.5
1992.0 1.232 104.0
1993.0 1.230 98.5
1994.0 1.232 92.9
1995.0 1.236 87.4
1996.0 1.242 82.0
1997.0 1.249 76.6
1998.0 1.258 71.2
1999.0 1.267 66.0
2000.0 1.276 60.8
2001.0 1.285 55.7
2002.0 1.293 50.7
2003.0 1.301 45.7
2004.0 1.308 40.8
2005.0 1.314 35.9
2006.0 1.321 31.1
2007.0 1.326 26.3
2008.0 1.332 21.6
2009.0 1.338 16.9
2010.0 1.344 12.2
2011.0 1.351 7.6
2012.0 1.360 3.0
2013.0 1.369 358.5
2014.0 1.380 354.1
2015.0 1.393 349.8
2016.0 1.407 345.5
2017.0 1.423 341.3
2018.0 1.441 337.2
2019.0 1.461 333.3
2020.0 1.482 329.4
2021.0 1.505 325.6
2022.0 1.529 322.0
2023.0 1.555 318.5
2024.0 1.582 315.1
2025.0 1.611 311.8
2026.0 1.640 308.6
2027.0 1.670 305.6
2028.0 1.701 302.6
2029.0 1.732 299.8
2030.0 1.763 297.0
2031.0 1.795 294.4
2032.0 1.827 291.8
2033.0 1.859 289.4
2034.0 1.891 287.0
2035.0 1.923 284.7
2036.0 1.954 282.5
2037.0 1.985 280.3
2038.0 2.015 278.2
2039.0 2.045 276.2
2040.0 2.074 274.2
2041.0 2.103 272.3
2042.0 2.131 270.4
2043.0 2.158 268.6
2044.0 2.184 266.8
2045.0 2.209 265.1
2046.0 2.233 263.4
2047.0 2.256 261.7
2048.0 2.278 260.1
2049.0 2.299 258.5
2050.0 2.318 256.9
2051.0 2.337 255.4
2052.0 2.354 253.9
2053.0 2.370 252.4
2054.0 2.385 250.9
2055.0 2.399 249.4
2056.0 2.411 248.0
2057.0 2.422 246.5
2058.0 2.432 245.1
2059.0 2.440 243.7
2060.0 2.447 242.3
2061.0 2.453 240.9
2062.0 2.457 239.5
2063.0 2.460 238.1
2064.0 2.461 236.8
2065.0 2.461 235.4
2066.0 2.459 234.0
2067.0 2.456 232.6
2068.0 2.452 231.2
2069.0 2.446 229.8
2070.0 2.438 228.4
2071.0 2.430 227.0
2072.0 2.419 225.6
2073.0 2.407 224.1
2074.0 2.394 222.7
2075.0 2.379 221.2
2076.0 2.363 219.7
2077.0 2.345 218.2
2078.0 2.325 216.7
2079.0 2.305 215.1
2080.0 2.282 213.5
2081.0 2.259 211.9
2082.0 2.233 210.2
2083.0 2.207 208.6
2084.0 2.179 206.8
2085.0 2.150 205.0
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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