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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 17:30:32
WDS:
A1061AB
WDS ID/Discoverer
P:
235.000
Orbital period (years)
a:
0.3
Semi-major axis (arcseconds)
i:
57.6
Inclination (degrees)
Ω:
166.0
Longitude of ascending node (degrees)
T:
2005.000
Epoch of periastron passage (year)
e:
0.298
Eccentricity
ω:
299.6
Longitude of periastron (degrees)
Start-Year:
1908.0
Year
End-Year:
2142.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
065921.15+251400.2
Epoch-2000 right ascension and declination
WDS-ID:
06594+2514
WDS designation
Discoverer Code:
A1061AB
Discover designation and components
ADS number:
5647
Aitken Double Star catalog
HD number:
51690
HD catalog number
Hipparcos number:
33645
Hipparcos catalog number
V1:
8.9
Magnitude of the primary
V2:
9.1
Magnitude of the secondary
Equinox:
2000
Equinox
Date:
1999
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 0.233 163.2
-------------------------
1908.0 0.314 320.0
1909.0 0.316 320.7
1910.0 0.317 321.4
1911.0 0.319 322.1
1912.0 0.321 322.8
1913.0 0.323 323.4
1914.0 0.324 324.1
1915.0 0.326 324.8
1916.0 0.327 325.4
1917.0 0.329 326.1
1918.0 0.330 326.7
1919.0 0.331 327.4
1920.0 0.332 328.0
1921.0 0.333 328.7
1922.0 0.334 329.3
1923.0 0.335 329.9
1924.0 0.336 330.6
1925.0 0.337 331.2
1926.0 0.337 331.8
1927.0 0.338 332.4
1928.0 0.338 333.0
1929.0 0.338 333.7
1930.0 0.338 334.3
1931.0 0.339 334.9
1932.0 0.338 335.5
1933.0 0.338 336.1
1934.0 0.338 336.7
1935.0 0.338 337.4
1936.0 0.337 338.0
1937.0 0.337 338.6
1938.0 0.336 339.2
1939.0 0.335 339.8
1940.0 0.334 340.5
1941.0 0.333 341.1
1942.0 0.332 341.7
1943.0 0.330 342.4
1944.0 0.329 343.0
1945.0 0.327 343.7
1946.0 0.325 344.4
1947.0 0.324 345.0
1948.0 0.321 345.7
1949.0 0.319 346.4
1950.0 0.317 347.1
1951.0 0.314 347.8
1952.0 0.312 348.5
1953.0 0.309 349.3
1954.0 0.306 350.0
1955.0 0.303 350.8
1956.0 0.300 351.5
1957.0 0.297 352.3
1958.0 0.293 353.1
1959.0 0.289 354.0
1960.0 0.285 354.8
1961.0 0.282 355.7
1962.0 0.277 356.6
1963.0 0.273 357.5
1964.0 0.269 358.5
1965.0 0.264 359.5
1966.0 0.259 0.5
1967.0 0.255 1.6
1968.0 0.250 2.7
1969.0 0.244 3.9
1970.0 0.239 5.1
1971.0 0.234 6.3
1972.0 0.228 7.6
1973.0 0.223 9.0
1974.0 0.217 10.5
1975.0 0.211 12.0
1976.0 0.205 13.7
1977.0 0.199 15.4
1978.0 0.193 17.2
1979.0 0.187 19.2
1980.0 0.181 21.3
1981.0 0.175 23.5
1982.0 0.169 25.9
1983.0 0.163 28.4
1984.0 0.157 31.2
1985.0 0.152 34.2
1986.0 0.146 37.4
1987.0 0.141 40.8
1988.0 0.136 44.5
1989.0 0.132 48.4
1990.0 0.128 52.6
1991.0 0.124 57.1
1992.0 0.121 61.8
1993.0 0.119 66.7
1994.0 0.117 71.8
1995.0 0.116 76.9
1996.0 0.116 82.2
1997.0 0.117 87.4
1998.0 0.118 92.5
1999.0 0.120 97.5
2000.0 0.123 102.3
2001.0 0.126 106.9
2002.0 0.130 111.2
2003.0 0.134 115.3
2004.0 0.138 119.1
2005.0 0.143 122.7
2006.0 0.148 126.0
2007.0 0.153 129.1
2008.0 0.158 132.0
2009.0 0.164 134.7
2010.0 0.169 137.3
2011.0 0.175 139.7
2012.0 0.180 141.9
2013.0 0.185 144.0
2014.0 0.190 146.0
2015.0 0.195 147.9
2016.0 0.200 149.8
2017.0 0.204 151.5
2018.0 0.209 153.1
2019.0 0.213 154.7
2020.0 0.217 156.3
2021.0 0.220 157.7
2022.0 0.224 159.2
2023.0 0.227 160.6
2024.0 0.230 161.9
2025.0 0.233 163.2
2026.0 0.236 164.5
2027.0 0.238 165.8
2028.0 0.240 167.0
2029.0 0.242 168.2
2030.0 0.244 169.4
2031.0 0.245 170.6
2032.0 0.246 171.8
2033.0 0.247 172.9
2034.0 0.248 174.1
2035.0 0.249 175.2
2036.0 0.249 176.4
2037.0 0.249 177.5
2038.0 0.250 178.6
2039.0 0.249 179.8
2040.0 0.249 180.9
2041.0 0.249 182.0
2042.0 0.248 183.2
2043.0 0.248 184.3
2044.0 0.247 185.5
2045.0 0.246 186.6
2046.0 0.245 187.8
2047.0 0.244 189.0
2048.0 0.243 190.2
2049.0 0.241 191.4
2050.0 0.240 192.6
2051.0 0.239 193.8
2052.0 0.237 195.1
2053.0 0.235 196.3
2054.0 0.234 197.6
2055.0 0.232 198.9
2056.0 0.230 200.2
2057.0 0.229 201.6
2058.0 0.227 202.9
2059.0 0.225 204.3
2060.0 0.223 205.7
2061.0 0.222 207.1
2062.0 0.220 208.6
2063.0 0.218 210.0
2064.0 0.216 211.5
2065.0 0.215 213.1
2066.0 0.213 214.6
2067.0 0.211 216.2
2068.0 0.210 217.7
2069.0 0.208 219.4
2070.0 0.207 221.0
2071.0 0.206 222.7
2072.0 0.204 224.3
2073.0 0.203 226.0
2074.0 0.202 227.8
2075.0 0.201 229.5
2076.0 0.200 231.3
2077.0 0.199 233.0
2078.0 0.198 234.8
2079.0 0.197 236.6
2080.0 0.197 238.4
2081.0 0.196 240.3
2082.0 0.196 242.1
2083.0 0.196 243.9
2084.0 0.196 245.8
2085.0 0.196 247.6
2086.0 0.196 249.4
2087.0 0.196 251.3
2088.0 0.197 253.1
2089.0 0.197 254.9
2090.0 0.198 256.7
2091.0 0.199 258.5
2092.0 0.200 260.3
2093.0 0.201 262.0
2094.0 0.202 263.8
2095.0 0.203 265.5
2096.0 0.204 267.2
2097.0 0.206 268.9
2098.0 0.207 270.5
2099.0 0.209 272.2
2100.0 0.211 273.8
2101.0 0.212 275.3
2102.0 0.214 276.9
2103.0 0.216 278.4
2104.0 0.218 279.9
2105.0 0.220 281.4
2106.0 0.223 282.8
2107.0 0.225 284.2
2108.0 0.227 285.6
2109.0 0.230 286.9
2110.0 0.232 288.3
2111.0 0.234 289.6
2112.0 0.237 290.8
2113.0 0.239 292.1
2114.0 0.242 293.3
2115.0 0.245 294.5
2116.0 0.247 295.7
2117.0 0.250 296.8
2118.0 0.252 297.9
2119.0 0.255 299.0
2120.0 0.258 300.1
2121.0 0.260 301.1
2122.0 0.263 302.2
2123.0 0.266 303.2
2124.0 0.268 304.2
2125.0 0.271 305.1
2126.0 0.274 306.1
2127.0 0.276 307.0
2128.0 0.279 307.9
2129.0 0.281 308.8
2130.0 0.284 309.7
2131.0 0.287 310.6
2132.0 0.289 311.4
2133.0 0.291 312.3
2134.0 0.294 313.1
2135.0 0.296 313.9
2136.0 0.299 314.7
2137.0 0.301 315.5
2138.0 0.303 316.3
2139.0 0.305 317.0
2140.0 0.308 317.8
2141.0 0.310 318.5
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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