Content-Type: text/html; charset=UTF-8
Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 18:38:37
WDS:
COR8BA,BB
WDS ID/Discoverer
P:
111.000
Orbital period (years)
a:
0.181
Semi-major axis (arcseconds)
i:
132.1
Inclination (degrees)
Ω:
72.0
Longitude of ascending node (degrees)
T:
2009.340
Epoch of periastron passage (year)
e:
0.64
Eccentricity
ω:
110.9
Longitude of periastron (degrees)
Start-Year:
1970.0
Year
End-Year:
2080.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
162658.43-244531.8
Epoch-2000 right ascension and declination
WDS-ID:
16270-2446
WDS designation
Discoverer Code:
COR8BA,BB
Discover designation and components
ADS number:
.
Aitken Double Star catalog
HD number:
.
HD catalog number
Hipparcos number:
.
Hipparcos catalog number
V1:
9.1
Magnitude of the primary
V2:
9.8
Magnitude of the secondary
Equinox:
2000
Equinox
Date:
2015
Date of last observation
Orbit grade:
5
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 0.136 204.2
-------------------------
1970.0 0.224 114.2
1971.0 0.223 113.1
1972.0 0.223 112.0
1973.0 0.223 110.9
1974.0 0.222 109.8
1975.0 0.221 108.6
1976.0 0.220 107.5
1977.0 0.219 106.4
1978.0 0.218 105.2
1979.0 0.217 104.1
1980.0 0.215 102.9
1981.0 0.214 101.7
1982.0 0.212 100.5
1983.0 0.210 99.3
1984.0 0.207 98.0
1985.0 0.205 96.7
1986.0 0.202 95.4
1987.0 0.199 94.1
1988.0 0.196 92.7
1989.0 0.192 91.2
1990.0 0.189 89.7
1991.0 0.184 88.1
1992.0 0.180 86.5
1993.0 0.175 84.7
1994.0 0.170 82.9
1995.0 0.164 80.9
1996.0 0.158 78.8
1997.0 0.151 76.5
1998.0 0.144 74.0
1999.0 0.136 71.3
2000.0 0.128 68.1
2001.0 0.119 64.5
2002.0 0.109 60.3
2003.0 0.098 55.2
2004.0 0.087 48.8
2005.0 0.075 40.3
2006.0 0.063 28.6
2007.0 0.052 11.8
2008.0 0.046 348.3
2009.0 0.045 321.1
2010.0 0.052 297.4
2011.0 0.061 280.0
2012.0 0.071 267.4
2013.0 0.081 257.9
2014.0 0.089 250.3
2015.0 0.096 243.9
2016.0 0.102 238.3
2017.0 0.108 233.4
2018.0 0.112 228.9
2019.0 0.117 224.7
2020.0 0.121 220.8
2021.0 0.124 217.2
2022.0 0.127 213.7
2023.0 0.130 210.4
2024.0 0.133 207.2
2025.0 0.136 204.2
2026.0 0.139 201.3
2027.0 0.141 198.5
2028.0 0.144 195.8
2029.0 0.146 193.2
2030.0 0.148 190.7
2031.0 0.151 188.2
2032.0 0.153 185.8
2033.0 0.155 183.5
2034.0 0.157 181.3
2035.0 0.159 179.1
2036.0 0.162 177.0
2037.0 0.164 174.9
2038.0 0.166 172.9
2039.0 0.168 170.9
2040.0 0.170 169.0
2041.0 0.172 167.1
2042.0 0.174 165.3
2043.0 0.176 163.5
2044.0 0.178 161.8
2045.0 0.180 160.1
2046.0 0.182 158.4
2047.0 0.184 156.8
2048.0 0.186 155.2
2049.0 0.188 153.7
2050.0 0.190 152.1
2051.0 0.192 150.6
2052.0 0.194 149.2
2053.0 0.196 147.7
2054.0 0.198 146.3
2055.0 0.199 144.9
2056.0 0.201 143.5
2057.0 0.203 142.2
2058.0 0.204 140.9
2059.0 0.206 139.6
2060.0 0.207 138.3
2061.0 0.209 137.0
2062.0 0.210 135.8
2063.0 0.212 134.6
2064.0 0.213 133.3
2065.0 0.214 132.1
2066.0 0.215 131.0
2067.0 0.216 129.8
2068.0 0.217 128.6
2069.0 0.218 127.5
2070.0 0.219 126.3
2071.0 0.220 125.2
2072.0 0.221 124.1
2073.0 0.222 123.0
2074.0 0.222 121.8
2075.0 0.223 120.7
2076.0 0.223 119.6
2077.0 0.223 118.5
2078.0 0.224 117.4
2079.0 0.224 116.3
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 .
www.stella-vega.de