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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 17:39:38
WDS:
RST3592
WDS ID/Discoverer
P:
133.800
Orbital period (years)
a:
0.1442
Semi-major axis (arcseconds)
i:
140.4
Inclination (degrees)
Ω:
165.0
Longitude of ascending node (degrees)
T:
2009.420
Epoch of periastron passage (year)
e:
0.512
Eccentricity
ω:
246.2
Longitude of periastron (degrees)
Start-Year:
1959.0
Year
End-Year:
2091.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
082532.05-405806.4
Epoch-2000 right ascension and declination
WDS-ID:
08255-4058
WDS designation
Discoverer Code:
RST3592
Discover designation and components
ADS number:
.
Aitken Double Star catalog
HD number:
71383
HD catalog number
Hipparcos number:
.
Hipparcos catalog number
V1:
9.3
Magnitude of the primary
V2:
9.3
Magnitude of the secondary
Equinox:
Equinox
Date:
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 0.117 174.7
-------------------------
1959.0 0.161 83.6
1960.0 0.160 82.1
1961.0 0.159 80.7
1962.0 0.158 79.2
1963.0 0.156 77.7
1964.0 0.155 76.2
1965.0 0.154 74.6
1966.0 0.153 73.0
1967.0 0.151 71.4
1968.0 0.150 69.8
1969.0 0.149 68.2
1970.0 0.147 66.5
1971.0 0.146 64.8
1972.0 0.145 63.0
1973.0 0.143 61.2
1974.0 0.142 59.4
1975.0 0.141 57.6
1976.0 0.139 55.7
1977.0 0.138 53.7
1978.0 0.137 51.8
1979.0 0.135 49.8
1980.0 0.134 47.7
1981.0 0.132 45.6
1982.0 0.131 43.5
1983.0 0.129 41.3
1984.0 0.128 39.1
1985.0 0.126 36.8
1986.0 0.125 34.4
1987.0 0.123 32.0
1988.0 0.121 29.5
1989.0 0.120 27.0
1990.0 0.118 24.3
1991.0 0.116 21.6
1992.0 0.114 18.8
1993.0 0.112 15.9
1994.0 0.110 12.9
1995.0 0.107 9.7
1996.0 0.105 6.5
1997.0 0.102 3.0
1998.0 0.099 359.4
1999.0 0.096 355.5
2000.0 0.093 351.4
2001.0 0.090 346.9
2002.0 0.086 342.1
2003.0 0.082 336.9
2004.0 0.078 331.1
2005.0 0.074 324.6
2006.0 0.069 317.4
2007.0 0.065 309.2
2008.0 0.061 299.9
2009.0 0.058 289.5
2010.0 0.056 278.1
2011.0 0.055 266.1
2012.0 0.056 254.1
2013.0 0.058 242.6
2014.0 0.061 232.1
2015.0 0.065 222.9
2016.0 0.070 214.8
2017.0 0.076 207.8
2018.0 0.081 201.8
2019.0 0.086 196.5
2020.0 0.092 191.8
2021.0 0.097 187.7
2022.0 0.103 184.0
2023.0 0.108 180.6
2024.0 0.112 177.6
2025.0 0.117 174.7
2026.0 0.121 172.1
2027.0 0.126 169.7
2028.0 0.130 167.4
2029.0 0.134 165.3
2030.0 0.137 163.3
2031.0 0.141 161.4
2032.0 0.144 159.5
2033.0 0.147 157.8
2034.0 0.150 156.1
2035.0 0.153 154.5
2036.0 0.155 152.9
2037.0 0.158 151.4
2038.0 0.160 149.9
2039.0 0.162 148.5
2040.0 0.164 147.1
2041.0 0.166 145.8
2042.0 0.168 144.4
2043.0 0.169 143.1
2044.0 0.171 141.8
2045.0 0.172 140.6
2046.0 0.174 139.4
2047.0 0.175 138.1
2048.0 0.176 136.9
2049.0 0.177 135.7
2050.0 0.178 134.6
2051.0 0.179 133.4
2052.0 0.179 132.2
2053.0 0.180 131.1
2054.0 0.181 130.0
2055.0 0.181 128.8
2056.0 0.182 127.7
2057.0 0.182 126.6
2058.0 0.182 125.5
2059.0 0.182 124.4
2060.0 0.183 123.2
2061.0 0.183 122.1
2062.0 0.183 121.0
2063.0 0.183 119.9
2064.0 0.183 118.8
2065.0 0.182 117.7
2066.0 0.182 116.6
2067.0 0.182 115.5
2068.0 0.182 114.3
2069.0 0.181 113.2
2070.0 0.181 112.1
2071.0 0.180 110.9
2072.0 0.180 109.8
2073.0 0.179 108.7
2074.0 0.179 107.5
2075.0 0.178 106.3
2076.0 0.177 105.2
2077.0 0.177 104.0
2078.0 0.176 102.8
2079.0 0.175 101.6
2080.0 0.174 100.4
2081.0 0.173 99.1
2082.0 0.173 97.9
2083.0 0.172 96.7
2084.0 0.171 95.4
2085.0 0.170 94.1
2086.0 0.169 92.8
2087.0 0.168 91.5
2088.0 0.167 90.2
2089.0 0.165 88.8
2090.0 0.164 87.5
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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