Content-Type: text/html; charset=UTF-8
Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 19:35:31
WDS:
A2695
WDS ID/Discoverer
P:
132.450
Orbital period (years)
a:
0.252
Semi-major axis (arcseconds)
i:
76.8
Inclination (degrees)
Ω:
285.5
Longitude of ascending node (degrees)
T:
2027.460
Epoch of periastron passage (year)
e:
0.576
Eccentricity
ω:
47.9
Longitude of periastron (degrees)
Start-Year:
1959.0
Year
End-Year:
2091.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
223822.10-075351.2
Epoch-2000 right ascension and declination
WDS-ID:
22384-0754
WDS designation
Discoverer Code:
A2695
Discover designation and components
ADS number:
16130
Aitken Double Star catalog
HD number:
214448
HD catalog number
Hipparcos number:
111761
Hipparcos catalog number
V1:
6.64
Magnitude of the primary
V2:
8.11
Magnitude of the secondary
Equinox:
2000
Equinox
Date:
2014
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 0.107 289.9
-------------------------
1959.0 0.284 118.8
1960.0 0.280 119.2
1961.0 0.276 119.6
1962.0 0.271 120.0
1963.0 0.267 120.5
1964.0 0.262 120.9
1965.0 0.258 121.4
1966.0 0.253 121.9
1967.0 0.248 122.4
1968.0 0.243 122.9
1969.0 0.238 123.5
1970.0 0.232 124.1
1971.0 0.227 124.7
1972.0 0.222 125.3
1973.0 0.216 126.0
1974.0 0.210 126.7
1975.0 0.204 127.5
1976.0 0.198 128.3
1977.0 0.192 129.1
1978.0 0.186 130.0
1979.0 0.180 131.0
1980.0 0.174 132.0
1981.0 0.168 133.1
1982.0 0.161 134.3
1983.0 0.155 135.6
1984.0 0.149 137.0
1985.0 0.142 138.5
1986.0 0.136 140.2
1987.0 0.129 142.0
1988.0 0.123 144.0
1989.0 0.117 146.3
1990.0 0.110 148.8
1991.0 0.104 151.6
1992.0 0.098 154.7
1993.0 0.093 158.3
1994.0 0.087 162.2
1995.0 0.082 166.7
1996.0 0.078 171.7
1997.0 0.074 177.3
1998.0 0.071 183.4
1999.0 0.068 190.1
2000.0 0.067 197.2
2001.0 0.066 204.4
2002.0 0.067 211.7
2003.0 0.068 218.9
2004.0 0.070 225.6
2005.0 0.073 231.9
2006.0 0.077 237.6
2007.0 0.081 242.8
2008.0 0.086 247.4
2009.0 0.091 251.5
2010.0 0.096 255.3
2011.0 0.101 258.6
2012.0 0.106 261.6
2013.0 0.111 264.4
2014.0 0.116 266.9
2015.0 0.120 269.2
2016.0 0.124 271.4
2017.0 0.127 273.4
2018.0 0.129 275.4
2019.0 0.131 277.3
2020.0 0.131 279.1
2021.0 0.130 281.0
2022.0 0.128 283.0
2023.0 0.123 285.0
2024.0 0.116 287.3
2025.0 0.107 289.9
2026.0 0.095 293.0
2027.0 0.081 297.2
2028.0 0.065 303.3
2029.0 0.049 313.4
2030.0 0.034 333.1
2031.0 0.027 10.8
2032.0 0.034 49.3
2033.0 0.048 69.5
2034.0 0.065 79.7
2035.0 0.083 85.7
2036.0 0.100 89.5
2037.0 0.116 92.3
2038.0 0.132 94.4
2039.0 0.147 96.1
2040.0 0.161 97.4
2041.0 0.174 98.6
2042.0 0.187 99.6
2043.0 0.198 100.4
2044.0 0.209 101.2
2045.0 0.220 101.9
2046.0 0.229 102.5
2047.0 0.238 103.1
2048.0 0.247 103.7
2049.0 0.255 104.2
2050.0 0.262 104.7
2051.0 0.269 105.1
2052.0 0.275 105.6
2053.0 0.281 106.0
2054.0 0.287 106.4
2055.0 0.292 106.8
2056.0 0.297 107.1
2057.0 0.301 107.5
2058.0 0.305 107.9
2059.0 0.308 108.2
2060.0 0.312 108.5
2061.0 0.314 108.9
2062.0 0.317 109.2
2063.0 0.319 109.5
2064.0 0.321 109.8
2065.0 0.323 110.1
2066.0 0.324 110.4
2067.0 0.325 110.7
2068.0 0.326 111.0
2069.0 0.327 111.3
2070.0 0.327 111.6
2071.0 0.327 112.0
2072.0 0.327 112.3
2073.0 0.327 112.6
2074.0 0.326 112.9
2075.0 0.325 113.2
2076.0 0.324 113.5
2077.0 0.323 113.8
2078.0 0.321 114.1
2079.0 0.320 114.4
2080.0 0.318 114.7
2081.0 0.316 115.0
2082.0 0.313 115.4
2083.0 0.311 115.7
2084.0 0.308 116.0
2085.0 0.306 116.4
2086.0 0.303 116.7
2087.0 0.300 117.1
2088.0 0.296 117.4
2089.0 0.293 117.8
2090.0 0.289 118.2
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 .
www.stella-vega.de