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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 17:02:40
WDS:
CHR153
WDS ID/Discoverer
P:
124.900
Orbital period (years)
a:
0.667
Semi-major axis (arcseconds)
i:
73.7
Inclination (degrees)
Ω:
324.0
Longitude of ascending node (degrees)
T:
2049.600
Epoch of periastron passage (year)
e:
0.2
Eccentricity
ω:
260.5
Longitude of periastron (degrees)
Start-Year:
1963.0
Year
End-Year:
2087.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
043731.98+150847.2
Epoch-2000 right ascension and declination
WDS-ID:
04375+1509
WDS designation
Discoverer Code:
CHR153
Discover designation and components
ADS number:
.
Aitken Double Star catalog
HD number:
29310
HD catalog number
Hipparcos number:
21543
Hipparcos catalog number
V1:
7.6
Magnitude of the primary
V2:
11.1
Magnitude of the secondary
Equinox:
Equinox
Date:
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 0.633 140.2
-------------------------
1963.0 0.643 333.3
1964.0 0.633 334.2
1965.0 0.622 335.1
1966.0 0.611 336.0
1967.0 0.598 337.0
1968.0 0.585 338.0
1969.0 0.571 339.0
1970.0 0.556 340.1
1971.0 0.540 341.3
1972.0 0.524 342.6
1973.0 0.507 343.9
1974.0 0.489 345.3
1975.0 0.471 346.8
1976.0 0.453 348.5
1977.0 0.434 350.3
1978.0 0.416 352.2
1979.0 0.397 354.4
1980.0 0.378 356.7
1981.0 0.359 359.3
1982.0 0.341 2.2
1983.0 0.323 5.4
1984.0 0.305 9.0
1985.0 0.289 13.0
1986.0 0.274 17.4
1987.0 0.260 22.4
1988.0 0.248 27.9
1989.0 0.238 33.9
1990.0 0.230 40.3
1991.0 0.226 47.1
1992.0 0.224 54.1
1993.0 0.225 61.1
1994.0 0.229 68.0
1995.0 0.236 74.5
1996.0 0.246 80.6
1997.0 0.258 86.1
1998.0 0.271 91.2
1999.0 0.286 95.7
2000.0 0.302 99.8
2001.0 0.319 103.5
2002.0 0.337 106.8
2003.0 0.355 109.7
2004.0 0.374 112.4
2005.0 0.392 114.8
2006.0 0.411 117.0
2007.0 0.429 119.0
2008.0 0.447 120.8
2009.0 0.465 122.5
2010.0 0.482 124.1
2011.0 0.499 125.5
2012.0 0.515 126.9
2013.0 0.530 128.2
2014.0 0.545 129.4
2015.0 0.559 130.6
2016.0 0.571 131.7
2017.0 0.583 132.7
2018.0 0.594 133.7
2019.0 0.603 134.7
2020.0 0.612 135.7
2021.0 0.619 136.6
2022.0 0.624 137.5
2023.0 0.629 138.4
2024.0 0.632 139.3
2025.0 0.633 140.2
2026.0 0.633 141.1
2027.0 0.631 142.0
2028.0 0.627 142.8
2029.0 0.622 143.7
2030.0 0.614 144.7
2031.0 0.605 145.6
2032.0 0.595 146.6
2033.0 0.582 147.6
2034.0 0.567 148.7
2035.0 0.551 149.8
2036.0 0.533 151.0
2037.0 0.512 152.3
2038.0 0.491 153.7
2039.0 0.467 155.2
2040.0 0.442 157.0
2041.0 0.415 158.9
2042.0 0.387 161.1
2043.0 0.358 163.6
2044.0 0.328 166.6
2045.0 0.297 170.2
2046.0 0.267 174.7
2047.0 0.237 180.2
2048.0 0.209 187.4
2049.0 0.185 196.5
2050.0 0.165 208.2
2051.0 0.153 222.3
2052.0 0.150 237.8
2053.0 0.158 252.8
2054.0 0.175 265.6
2055.0 0.198 275.8
2056.0 0.225 283.8
2057.0 0.254 290.0
2058.0 0.284 294.9
2059.0 0.315 298.8
2060.0 0.345 302.1
2061.0 0.376 304.8
2062.0 0.405 307.1
2063.0 0.433 309.1
2064.0 0.460 310.9
2065.0 0.485 312.5
2066.0 0.509 313.9
2067.0 0.532 315.2
2068.0 0.553 316.4
2069.0 0.572 317.5
2070.0 0.590 318.6
2071.0 0.606 319.5
2072.0 0.620 320.5
2073.0 0.633 321.4
2074.0 0.644 322.2
2075.0 0.653 323.1
2076.0 0.661 323.9
2077.0 0.667 324.7
2078.0 0.672 325.5
2079.0 0.675 326.3
2080.0 0.677 327.0
2081.0 0.677 327.8
2082.0 0.676 328.6
2083.0 0.673 329.3
2084.0 0.669 330.1
2085.0 0.664 330.9
2086.0 0.658 331.7
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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