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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 19:43:02
WDS:
A1493
WDS ID/Discoverer
P:
140.610
Orbital period (years)
a:
0.148
Semi-major axis (arcseconds)
i:
152.5
Inclination (degrees)
Ω:
106.8
Longitude of ascending node (degrees)
T:
1924.240
Epoch of periastron passage (year)
e:
0.037
Eccentricity
ω:
299.9
Longitude of periastron (degrees)
Start-Year:
1955.0
Year
End-Year:
2095.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
233809.62+551354.7
Epoch-2000 right ascension and declination
WDS-ID:
23382+5514
WDS designation
Discoverer Code:
A1493
Discover designation and components
ADS number:
16886
Aitken Double Star catalog
HD number:
222186
HD catalog number
Hipparcos number:
116634
Hipparcos catalog number
V1:
9.35
Magnitude of the primary
V2:
9.58
Magnitude of the secondary
Equinox:
2000
Equinox
Date:
2008
Date of last observation
Orbit grade:
3
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 0.148 274.5
-------------------------
1955.0 0.145 86.3
1956.0 0.144 83.9
1957.0 0.144 81.5
1958.0 0.144 79.1
1959.0 0.143 76.7
1960.0 0.143 74.3
1961.0 0.142 71.9
1962.0 0.142 69.4
1963.0 0.141 66.9
1964.0 0.141 64.4
1965.0 0.140 61.9
1966.0 0.140 59.4
1967.0 0.139 56.8
1968.0 0.139 54.3
1969.0 0.138 51.7
1970.0 0.138 49.1
1971.0 0.137 46.4
1972.0 0.137 43.8
1973.0 0.137 41.2
1974.0 0.136 38.5
1975.0 0.136 35.8
1976.0 0.136 33.1
1977.0 0.136 30.4
1978.0 0.135 27.7
1979.0 0.135 25.0
1980.0 0.135 22.3
1981.0 0.135 19.6
1982.0 0.135 16.9
1983.0 0.136 14.1
1984.0 0.136 11.4
1985.0 0.136 8.8
1986.0 0.136 6.1
1987.0 0.137 3.4
1988.0 0.137 0.8
1989.0 0.138 358.1
1990.0 0.138 355.5
1991.0 0.139 352.9
1992.0 0.139 350.3
1993.0 0.140 347.8
1994.0 0.140 345.2
1995.0 0.141 342.7
1996.0 0.142 340.2
1997.0 0.142 337.7
1998.0 0.143 335.3
1999.0 0.144 332.9
2000.0 0.144 330.5
2001.0 0.145 328.1
2002.0 0.146 325.7
2003.0 0.146 323.4
2004.0 0.147 321.1
2005.0 0.147 318.8
2006.0 0.148 316.5
2007.0 0.148 314.3
2008.0 0.149 312.0
2009.0 0.149 309.8
2010.0 0.150 307.6
2011.0 0.150 305.3
2012.0 0.150 303.1
2013.0 0.151 301.0
2014.0 0.151 298.8
2015.0 0.151 296.6
2016.0 0.151 294.4
2017.0 0.151 292.2
2018.0 0.151 290.0
2019.0 0.151 287.8
2020.0 0.150 285.6
2021.0 0.150 283.4
2022.0 0.150 281.2
2023.0 0.149 279.0
2024.0 0.149 276.8
2025.0 0.148 274.5
2026.0 0.148 272.3
2027.0 0.147 270.0
2028.0 0.147 267.7
2029.0 0.146 265.4
2030.0 0.145 263.0
2031.0 0.144 260.6
2032.0 0.143 258.2
2033.0 0.142 255.8
2034.0 0.141 253.3
2035.0 0.140 250.8
2036.0 0.140 248.3
2037.0 0.139 245.7
2038.0 0.138 243.1
2039.0 0.137 240.4
2040.0 0.136 237.8
2041.0 0.135 235.0
2042.0 0.134 232.3
2043.0 0.133 229.5
2044.0 0.132 226.7
2045.0 0.131 223.8
2046.0 0.130 220.9
2047.0 0.130 217.9
2048.0 0.129 215.0
2049.0 0.129 212.0
2050.0 0.128 209.0
2051.0 0.128 205.9
2052.0 0.127 202.9
2053.0 0.127 199.8
2054.0 0.127 196.7
2055.0 0.127 193.6
2056.0 0.127 190.6
2057.0 0.127 187.5
2058.0 0.127 184.4
2059.0 0.128 181.3
2060.0 0.128 178.3
2061.0 0.128 175.3
2062.0 0.129 172.3
2063.0 0.129 169.3
2064.0 0.130 166.3
2065.0 0.131 163.4
2066.0 0.131 160.5
2067.0 0.132 157.7
2068.0 0.133 154.8
2069.0 0.134 152.0
2070.0 0.135 149.3
2071.0 0.135 146.5
2072.0 0.136 143.9
2073.0 0.137 141.2
2074.0 0.138 138.6
2075.0 0.139 136.0
2076.0 0.140 133.4
2077.0 0.140 130.9
2078.0 0.141 128.3
2079.0 0.142 125.8
2080.0 0.142 123.4
2081.0 0.143 120.9
2082.0 0.143 118.5
2083.0 0.144 116.1
2084.0 0.144 113.7
2085.0 0.145 111.3
2086.0 0.145 108.9
2087.0 0.145 106.6
2088.0 0.145 104.2
2089.0 0.145 101.9
2090.0 0.145 99.5
2091.0 0.145 97.2
2092.0 0.145 94.8
2093.0 0.145 92.5
2094.0 0.145 90.1
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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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