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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 16:52:58
WDS:
RBR26AA,AB
WDS ID/Discoverer
P:
106.500
Orbital period (years)
a:
0.179
Semi-major axis (arcseconds)
i:
106.8
Inclination (degrees)
Ω:
65.5
Longitude of ascending node (degrees)
T:
1980.190
Epoch of periastron passage (year)
e:
0.612
Eccentricity
ω:
77.8
Longitude of periastron (degrees)
Start-Year:
1972.0
Year
End-Year:
2078.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
034007.24+340659.3
Epoch-2000 right ascension and declination
WDS-ID:
03401+3407
WDS designation
Discoverer Code:
RBR26AA,AB
Discover designation and components
ADS number:
2668
Aitken Double Star catalog
HD number:
22692
HD catalog number
Hipparcos number:
17129
Hipparcos catalog number
V1:
7.52
Magnitude of the primary
V2:
.
Magnitude of the secondary
Equinox:
2000
Equinox
Date:
2013
Date of last observation
Orbit grade:
9
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 0.127 208.5
-------------------------
1972.0 0.114 70.9
1973.0 0.109 68.9
1974.0 0.103 66.7
1975.0 0.095 64.2
1976.0 0.085 61.2
1977.0 0.073 57.2
1978.0 0.059 51.4
1979.0 0.042 41.5
1980.0 0.027 19.5
1981.0 0.020 328.4
1982.0 0.031 285.9
1983.0 0.047 269.0
1984.0 0.064 260.8
1985.0 0.079 255.9
1986.0 0.093 252.6
1987.0 0.105 250.0
1988.0 0.115 248.0
1989.0 0.124 246.3
1990.0 0.132 244.8
1991.0 0.139 243.4
1992.0 0.145 242.2
1993.0 0.151 241.1
1994.0 0.155 240.0
1995.0 0.159 239.0
1996.0 0.162 238.1
1997.0 0.164 237.1
1998.0 0.167 236.2
1999.0 0.168 235.3
2000.0 0.169 234.5
2001.0 0.170 233.6
2002.0 0.171 232.8
2003.0 0.171 231.9
2004.0 0.171 231.1
2005.0 0.170 230.2
2006.0 0.170 229.4
2007.0 0.169 228.5
2008.0 0.168 227.6
2009.0 0.166 226.7
2010.0 0.165 225.8
2011.0 0.163 224.9
2012.0 0.161 224.0
2013.0 0.159 223.0
2014.0 0.157 222.0
2015.0 0.155 221.0
2016.0 0.152 219.9
2017.0 0.150 218.9
2018.0 0.147 217.7
2019.0 0.145 216.6
2020.0 0.142 215.4
2021.0 0.139 214.1
2022.0 0.136 212.8
2023.0 0.133 211.4
2024.0 0.130 210.0
2025.0 0.127 208.5
2026.0 0.124 206.9
2027.0 0.121 205.3
2028.0 0.118 203.5
2029.0 0.115 201.7
2030.0 0.112 199.8
2031.0 0.109 197.8
2032.0 0.106 195.6
2033.0 0.103 193.3
2034.0 0.100 190.9
2035.0 0.098 188.4
2036.0 0.095 185.7
2037.0 0.093 182.9
2038.0 0.090 180.0
2039.0 0.088 176.9
2040.0 0.086 173.6
2041.0 0.085 170.2
2042.0 0.083 166.7
2043.0 0.082 163.1
2044.0 0.081 159.4
2045.0 0.081 155.6
2046.0 0.080 151.8
2047.0 0.080 147.9
2048.0 0.080 144.1
2049.0 0.081 140.2
2050.0 0.082 136.5
2051.0 0.083 132.8
2052.0 0.084 129.2
2053.0 0.085 125.8
2054.0 0.087 122.4
2055.0 0.089 119.2
2056.0 0.091 116.2
2057.0 0.093 113.2
2058.0 0.095 110.4
2059.0 0.098 107.8
2060.0 0.100 105.3
2061.0 0.103 102.8
2062.0 0.105 100.5
2063.0 0.107 98.4
2064.0 0.110 96.3
2065.0 0.112 94.2
2066.0 0.114 92.3
2067.0 0.116 90.4
2068.0 0.118 88.6
2069.0 0.120 86.9
2070.0 0.121 85.2
2071.0 0.122 83.5
2072.0 0.123 81.9
2073.0 0.124 80.3
2074.0 0.123 78.6
2075.0 0.123 77.0
2076.0 0.121 75.3
2077.0 0.119 73.6
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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