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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 17:34:12
WDS:
RST4855
WDS ID/Discoverer
P:
116.700
Orbital period (years)
a:
0.212
Semi-major axis (arcseconds)
i:
34.6
Inclination (degrees)
Ω:
168.8
Longitude of ascending node (degrees)
T:
1991.280
Epoch of periastron passage (year)
e:
0.832
Eccentricity
ω:
44.6
Longitude of periastron (degrees)
Start-Year:
1967.0
Year
End-Year:
2083.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
073222.28-355740.3
Epoch-2000 right ascension and declination
WDS-ID:
07324-3558
WDS designation
Discoverer Code:
RST4855
Discover designation and components
ADS number:
.
Aitken Double Star catalog
HD number:
60312
HD catalog number
Hipparcos number:
36657
Hipparcos catalog number
V1:
6.7
Magnitude of the primary
V2:
7.8
Magnitude of the secondary
Equinox:
2000
Equinox
Date:
2013
Date of last observation
Orbit grade:
3
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 0.326 15.0
-------------------------
1967.0 0.251 49.8
1968.0 0.245 50.9
1969.0 0.239 52.0
1970.0 0.232 53.1
1971.0 0.226 54.3
1972.0 0.219 55.6
1973.0 0.212 57.0
1974.0 0.204 58.4
1975.0 0.197 60.0
1976.0 0.189 61.7
1977.0 0.181 63.6
1978.0 0.172 65.6
1979.0 0.164 67.8
1980.0 0.155 70.3
1981.0 0.146 73.1
1982.0 0.136 76.3
1983.0 0.126 80.0
1984.0 0.116 84.4
1985.0 0.105 89.6
1986.0 0.094 96.0
1987.0 0.082 104.2
1988.0 0.071 115.0
1989.0 0.059 130.2
1990.0 0.047 153.2
1991.0 0.035 192.3
1992.0 0.033 252.7
1993.0 0.048 294.9
1994.0 0.067 314.8
1995.0 0.085 325.9
1996.0 0.102 333.2
1997.0 0.118 338.4
1998.0 0.132 342.4
1999.0 0.146 345.7
2000.0 0.158 348.5
2001.0 0.170 350.8
2002.0 0.181 352.9
2003.0 0.192 354.7
2004.0 0.201 356.3
2005.0 0.211 357.8
2006.0 0.220 359.2
2007.0 0.228 0.4
2008.0 0.236 1.6
2009.0 0.244 2.7
2010.0 0.251 3.8
2011.0 0.258 4.7
2012.0 0.264 5.7
2013.0 0.270 6.6
2014.0 0.276 7.4
2015.0 0.282 8.2
2016.0 0.287 9.0
2017.0 0.293 9.7
2018.0 0.298 10.5
2019.0 0.302 11.2
2020.0 0.307 11.9
2021.0 0.311 12.5
2022.0 0.315 13.2
2023.0 0.319 13.8
2024.0 0.322 14.4
2025.0 0.326 15.0
2026.0 0.329 15.6
2027.0 0.332 16.2
2028.0 0.335 16.8
2029.0 0.337 17.3
2030.0 0.340 17.9
2031.0 0.342 18.4
2032.0 0.344 19.0
2033.0 0.346 19.5
2034.0 0.348 20.0
2035.0 0.350 20.5
2036.0 0.351 21.1
2037.0 0.352 21.6
2038.0 0.354 22.1
2039.0 0.355 22.6
2040.0 0.355 23.1
2041.0 0.356 23.6
2042.0 0.357 24.1
2043.0 0.357 24.6
2044.0 0.357 25.1
2045.0 0.357 25.6
2046.0 0.357 26.1
2047.0 0.357 26.6
2048.0 0.357 27.1
2049.0 0.357 27.6
2050.0 0.356 28.1
2051.0 0.355 28.6
2052.0 0.354 29.1
2053.0 0.353 29.6
2054.0 0.352 30.1
2055.0 0.351 30.6
2056.0 0.349 31.1
2057.0 0.348 31.6
2058.0 0.346 32.1
2059.0 0.344 32.7
2060.0 0.342 33.2
2061.0 0.340 33.8
2062.0 0.338 34.3
2063.0 0.336 34.9
2064.0 0.333 35.4
2065.0 0.330 36.0
2066.0 0.327 36.6
2067.0 0.324 37.2
2068.0 0.321 37.8
2069.0 0.318 38.4
2070.0 0.314 39.1
2071.0 0.311 39.7
2072.0 0.307 40.4
2073.0 0.303 41.0
2074.0 0.299 41.7
2075.0 0.295 42.5
2076.0 0.290 43.2
2077.0 0.286 44.0
2078.0 0.281 44.7
2079.0 0.276 45.6
2080.0 0.271 46.4
2081.0 0.266 47.3
2082.0 0.260 48.2
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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