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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 17:47:05
WDS:
B1122
WDS ID/Discoverer
P:
225.250
Orbital period (years)
a:
0.298
Semi-major axis (arcseconds)
i:
67.7
Inclination (degrees)
Ω:
88.4
Longitude of ascending node (degrees)
T:
2035.970
Epoch of periastron passage (year)
e:
0.808
Eccentricity
ω:
258.0
Longitude of periastron (degrees)
Start-Year:
1913.0
Year
End-Year:
2137.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
092624.58-421504.2
Epoch-2000 right ascension and declination
WDS-ID:
09264-4215
WDS designation
Discoverer Code:
B1122
Discover designation and components
ADS number:
.
Aitken Double Star catalog
HD number:
81782
HD catalog number
Hipparcos number:
46290
Hipparcos catalog number
V1:
8.05
Magnitude of the primary
V2:
7.17
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:
Flags
Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)
Click to expand/collapse ephemeris:
Year Sep[“] PA[°]
---------------------------------------------
2025.0 0.133 251.4
-------------------------
1913.0 0.240 143.2
1914.0 0.239 143.7
1915.0 0.238 144.3
1916.0 0.237 144.9
1917.0 0.236 145.4
1918.0 0.235 146.0
1919.0 0.234 146.6
1920.0 0.233 147.2
1921.0 0.232 147.7
1922.0 0.231 148.3
1923.0 0.230 148.9
1924.0 0.228 149.5
1925.0 0.227 150.2
1926.0 0.226 150.8
1927.0 0.225 151.4
1928.0 0.224 152.0
1929.0 0.223 152.7
1930.0 0.222 153.3
1931.0 0.221 153.9
1932.0 0.220 154.6
1933.0 0.218 155.3
1934.0 0.217 155.9
1935.0 0.216 156.6
1936.0 0.215 157.3
1937.0 0.214 158.0
1938.0 0.213 158.7
1939.0 0.212 159.4
1940.0 0.210 160.1
1941.0 0.209 160.8
1942.0 0.208 161.5
1943.0 0.207 162.3
1944.0 0.206 163.0
1945.0 0.205 163.8
1946.0 0.204 164.5
1947.0 0.203 165.3
1948.0 0.202 166.1
1949.0 0.201 166.9
1950.0 0.200 167.7
1951.0 0.199 168.5
1952.0 0.198 169.3
1953.0 0.197 170.1
1954.0 0.196 170.9
1955.0 0.194 171.7
1956.0 0.194 172.6
1957.0 0.193 173.4
1958.0 0.192 174.3
1959.0 0.191 175.2
1960.0 0.190 176.0
1961.0 0.189 176.9
1962.0 0.188 177.8
1963.0 0.187 178.7
1964.0 0.186 179.6
1965.0 0.185 180.6
1966.0 0.184 181.5
1967.0 0.183 182.4
1968.0 0.183 183.4
1969.0 0.182 184.3
1970.0 0.181 185.3
1971.0 0.180 186.3
1972.0 0.179 187.2
1973.0 0.179 188.2
1974.0 0.178 189.2
1975.0 0.177 190.2
1976.0 0.177 191.3
1977.0 0.176 192.3
1978.0 0.175 193.3
1979.0 0.175 194.3
1980.0 0.174 195.4
1981.0 0.173 196.4
1982.0 0.173 197.5
1983.0 0.172 198.6
1984.0 0.172 199.6
1985.0 0.171 200.7
1986.0 0.171 201.8
1987.0 0.170 202.9
1988.0 0.170 204.0
1989.0 0.169 205.1
1990.0 0.169 206.2
1991.0 0.168 207.3
1992.0 0.168 208.5
1993.0 0.167 209.6
1994.0 0.167 210.7
1995.0 0.166 211.9
1996.0 0.166 213.0
1997.0 0.166 214.2
1998.0 0.165 215.3
1999.0 0.165 216.5
2000.0 0.164 217.7
2001.0 0.164 218.8
2002.0 0.163 220.0
2003.0 0.163 221.2
2004.0 0.162 222.4
2005.0 0.162 223.6
2006.0 0.161 224.9
2007.0 0.161 226.1
2008.0 0.160 227.3
2009.0 0.159 228.6
2010.0 0.159 229.8
2011.0 0.158 231.1
2012.0 0.157 232.4
2013.0 0.156 233.7
2014.0 0.155 235.0
2015.0 0.154 236.3
2016.0 0.153 237.7
2017.0 0.151 239.0
2018.0 0.150 240.4
2019.0 0.148 241.9
2020.0 0.146 243.3
2021.0 0.144 244.8
2022.0 0.142 246.4
2023.0 0.139 248.0
2024.0 0.136 249.7
2025.0 0.133 251.4
2026.0 0.129 253.3
2027.0 0.124 255.3
2028.0 0.119 257.4
2029.0 0.113 259.8
2030.0 0.105 262.5
2031.0 0.096 265.6
2032.0 0.086 269.4
2033.0 0.073 274.4
2034.0 0.057 282.0
2035.0 0.040 295.9
2036.0 0.024 330.8
2037.0 0.026 30.8
2038.0 0.043 59.7
2039.0 0.062 71.5
2040.0 0.079 77.9
2041.0 0.095 82.2
2042.0 0.108 85.3
2043.0 0.121 87.7
2044.0 0.131 89.7
2045.0 0.141 91.4
2046.0 0.150 92.9
2047.0 0.159 94.2
2048.0 0.166 95.4
2049.0 0.173 96.5
2050.0 0.180 97.5
2051.0 0.186 98.5
2052.0 0.191 99.4
2053.0 0.196 100.2
2054.0 0.201 101.0
2055.0 0.206 101.8
2056.0 0.210 102.5
2057.0 0.214 103.2
2058.0 0.218 103.9
2059.0 0.221 104.6
2060.0 0.225 105.2
2061.0 0.228 105.8
2062.0 0.231 106.4
2063.0 0.233 107.0
2064.0 0.236 107.6
2065.0 0.239 108.2
2066.0 0.241 108.7
2067.0 0.243 109.3
2068.0 0.245 109.8
2069.0 0.247 110.3
2070.0 0.249 110.8
2071.0 0.250 111.3
2072.0 0.252 111.8
2073.0 0.254 112.3
2074.0 0.255 112.8
2075.0 0.256 113.3
2076.0 0.257 113.8
2077.0 0.259 114.3
2078.0 0.260 114.7
2079.0 0.261 115.2
2080.0 0.261 115.7
2081.0 0.262 116.1
2082.0 0.263 116.6
2083.0 0.264 117.1
2084.0 0.264 117.5
2085.0 0.265 118.0
2086.0 0.265 118.4
2087.0 0.266 118.9
2088.0 0.266 119.3
2089.0 0.266 119.8
2090.0 0.267 120.2
2091.0 0.267 120.7
2092.0 0.267 121.1
2093.0 0.267 121.5
2094.0 0.267 122.0
2095.0 0.267 122.4
2096.0 0.267 122.9
2097.0 0.267 123.3
2098.0 0.267 123.8
2099.0 0.267 124.2
2100.0 0.267 124.7
2101.0 0.267 125.1
2102.0 0.266 125.5
2103.0 0.266 126.0
2104.0 0.266 126.4
2105.0 0.266 126.9
2106.0 0.265 127.3
2107.0 0.265 127.8
2108.0 0.264 128.2
2109.0 0.264 128.7
2110.0 0.263 129.2
2111.0 0.263 129.6
2112.0 0.262 130.1
2113.0 0.262 130.5
2114.0 0.261 131.0
2115.0 0.260 131.5
2116.0 0.260 131.9
2117.0 0.259 132.4
2118.0 0.258 132.9
2119.0 0.258 133.4
2120.0 0.257 133.8
2121.0 0.256 134.3
2122.0 0.255 134.8
2123.0 0.255 135.3
2124.0 0.254 135.8
2125.0 0.253 136.3
2126.0 0.252 136.8
2127.0 0.251 137.3
2128.0 0.250 137.8
2129.0 0.249 138.3
2130.0 0.248 138.8
2131.0 0.248 139.3
2132.0 0.247 139.8
2133.0 0.246 140.4
2134.0 0.245 140.9
2135.0 0.244 141.4
2136.0 0.243 142.0
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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