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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 18:01:04
WDS:
I1206AB
WDS ID/Discoverer
P:
400.000
Orbital period (years)
a:
0.325
Semi-major axis (arcseconds)
i:
110.4
Inclination (degrees)
Ω:
11.8
Longitude of ascending node (degrees)
T:
2273.500
Epoch of periastron passage (year)
e:
0.4
Eccentricity
ω:
121.3
Longitude of periastron (degrees)
Start-Year:
1825.0
Year
End-Year:
2225.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
105519.86-352949.8
Epoch-2000 right ascension and declination
WDS-ID:
10553-3530
WDS designation
Discoverer Code:
I1206AB
Discover designation and components
ADS number:
.
Aitken Double Star catalog
HD number:
94693
HD catalog number
Hipparcos number:
53399
Hipparcos catalog number
V1:
8.6
Magnitude of the primary
V2:
9.1
Magnitude of the secondary
Equinox:
Equinox
Date:
2021
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 0.168 74.3
-------------------------
1825.0 0.230 358.7
1826.0 0.225 358.2
1827.0 0.220 357.5
1828.0 0.215 356.9
1829.0 0.211 356.2
1830.0 0.206 355.5
1831.0 0.201 354.8
1832.0 0.196 354.0
1833.0 0.191 353.2
1834.0 0.185 352.4
1835.0 0.180 351.4
1836.0 0.175 350.5
1837.0 0.169 349.5
1838.0 0.164 348.4
1839.0 0.159 347.2
1840.0 0.153 345.9
1841.0 0.148 344.6
1842.0 0.142 343.2
1843.0 0.137 341.6
1844.0 0.131 339.9
1845.0 0.126 338.1
1846.0 0.121 336.1
1847.0 0.115 333.9
1848.0 0.110 331.5
1849.0 0.105 328.9
1850.0 0.100 326.0
1851.0 0.095 322.8
1852.0 0.091 319.2
1853.0 0.087 315.4
1854.0 0.083 311.1
1855.0 0.079 306.5
1856.0 0.076 301.5
1857.0 0.074 296.1
1858.0 0.072 290.4
1859.0 0.071 284.5
1860.0 0.071 278.4
1861.0 0.071 272.4
1862.0 0.072 266.5
1863.0 0.074 260.8
1864.0 0.076 255.4
1865.0 0.079 250.4
1866.0 0.083 245.7
1867.0 0.086 241.4
1868.0 0.090 237.6
1869.0 0.095 234.0
1870.0 0.099 230.8
1871.0 0.104 227.9
1872.0 0.109 225.2
1873.0 0.114 222.8
1874.0 0.119 220.5
1875.0 0.124 218.5
1876.0 0.130 216.6
1877.0 0.135 214.9
1878.0 0.140 213.2
1879.0 0.145 211.7
1880.0 0.150 210.3
1881.0 0.154 209.0
1882.0 0.159 207.8
1883.0 0.164 206.6
1884.0 0.168 205.5
1885.0 0.173 204.5
1886.0 0.177 203.5
1887.0 0.181 202.6
1888.0 0.185 201.6
1889.0 0.189 200.8
1890.0 0.193 199.9
1891.0 0.197 199.1
1892.0 0.200 198.4
1893.0 0.203 197.6
1894.0 0.206 196.9
1895.0 0.209 196.2
1896.0 0.212 195.5
1897.0 0.215 194.9
1898.0 0.218 194.2
1899.0 0.220 193.6
1900.0 0.222 192.9
1901.0 0.224 192.3
1902.0 0.226 191.7
1903.0 0.228 191.2
1904.0 0.230 190.6
1905.0 0.231 190.0
1906.0 0.233 189.4
1907.0 0.234 188.9
1908.0 0.235 188.3
1909.0 0.236 187.8
1910.0 0.237 187.2
1911.0 0.238 186.7
1912.0 0.238 186.2
1913.0 0.239 185.6
1914.0 0.239 185.1
1915.0 0.240 184.6
1916.0 0.240 184.0
1917.0 0.240 183.5
1918.0 0.240 183.0
1919.0 0.240 182.5
1920.0 0.240 181.9
1921.0 0.240 181.4
1922.0 0.239 180.9
1923.0 0.239 180.3
1924.0 0.238 179.8
1925.0 0.238 179.3
1926.0 0.237 178.7
1927.0 0.236 178.2
1928.0 0.236 177.7
1929.0 0.235 177.1
1930.0 0.234 176.6
1931.0 0.233 176.0
1932.0 0.232 175.4
1933.0 0.231 174.9
1934.0 0.230 174.3
1935.0 0.228 173.7
1936.0 0.227 173.1
1937.0 0.226 172.5
1938.0 0.224 171.9
1939.0 0.223 171.3
1940.0 0.221 170.7
1941.0 0.220 170.1
1942.0 0.218 169.5
1943.0 0.217 168.8
1944.0 0.215 168.2
1945.0 0.214 167.5
1946.0 0.212 166.8
1947.0 0.210 166.2
1948.0 0.209 165.5
1949.0 0.207 164.8
1950.0 0.205 164.0
1951.0 0.204 163.3
1952.0 0.202 162.6
1953.0 0.200 161.8
1954.0 0.198 161.1
1955.0 0.196 160.3
1956.0 0.195 159.5
1957.0 0.193 158.7
1958.0 0.191 157.9
1959.0 0.189 157.0
1960.0 0.187 156.2
1961.0 0.186 155.3
1962.0 0.184 154.4
1963.0 0.182 153.5
1964.0 0.180 152.6
1965.0 0.179 151.6
1966.0 0.177 150.7
1967.0 0.175 149.7
1968.0 0.173 148.7
1969.0 0.172 147.7
1970.0 0.170 146.6
1971.0 0.169 145.6
1972.0 0.167 144.5
1973.0 0.165 143.4
1974.0 0.164 142.3
1975.0 0.162 141.1
1976.0 0.161 140.0
1977.0 0.160 138.8
1978.0 0.158 137.6
1979.0 0.157 136.3
1980.0 0.156 135.1
1981.0 0.154 133.8
1982.0 0.153 132.6
1983.0 0.152 131.3
1984.0 0.151 129.9
1985.0 0.150 128.6
1986.0 0.149 127.2
1987.0 0.148 125.9
1988.0 0.148 124.5
1989.0 0.147 123.1
1990.0 0.146 121.7
1991.0 0.146 120.2
1992.0 0.145 118.8
1993.0 0.145 117.3
1994.0 0.144 115.9
1995.0 0.144 114.4
1996.0 0.144 113.0
1997.0 0.144 111.5
1998.0 0.144 110.0
1999.0 0.144 108.5
2000.0 0.144 107.1
2001.0 0.144 105.6
2002.0 0.144 104.1
2003.0 0.144 102.7
2004.0 0.145 101.2
2005.0 0.145 99.8
2006.0 0.146 98.3
2007.0 0.146 96.9
2008.0 0.147 95.5
2009.0 0.148 94.1
2010.0 0.149 92.7
2011.0 0.150 91.4
2012.0 0.151 90.0
2013.0 0.152 88.7
2014.0 0.153 87.4
2015.0 0.154 86.1
2016.0 0.155 84.8
2017.0 0.156 83.5
2018.0 0.158 82.3
2019.0 0.159 81.1
2020.0 0.161 79.9
2021.0 0.162 78.7
2022.0 0.164 77.6
2023.0 0.165 76.5
2024.0 0.167 75.4
2025.0 0.168 74.3
2026.0 0.170 73.2
2027.0 0.172 72.2
2028.0 0.174 71.2
2029.0 0.176 70.2
2030.0 0.177 69.2
2031.0 0.179 68.3
2032.0 0.181 67.3
2033.0 0.183 66.4
2034.0 0.185 65.5
2035.0 0.187 64.6
2036.0 0.189 63.8
2037.0 0.191 62.9
2038.0 0.193 62.1
2039.0 0.196 61.3
2040.0 0.198 60.5
2041.0 0.200 59.8
2042.0 0.202 59.0
2043.0 0.204 58.3
2044.0 0.206 57.6
2045.0 0.209 56.8
2046.0 0.211 56.2
2047.0 0.213 55.5
2048.0 0.215 54.8
2049.0 0.217 54.2
2050.0 0.220 53.5
2051.0 0.222 52.9
2052.0 0.224 52.3
2053.0 0.226 51.7
2054.0 0.229 51.1
2055.0 0.231 50.5
2056.0 0.233 50.0
2057.0 0.236 49.4
2058.0 0.238 48.9
2059.0 0.240 48.4
2060.0 0.242 47.8
2061.0 0.245 47.3
2062.0 0.247 46.8
2063.0 0.249 46.3
2064.0 0.251 45.8
2065.0 0.254 45.4
2066.0 0.256 44.9
2067.0 0.258 44.4
2068.0 0.260 44.0
2069.0 0.263 43.5
2070.0 0.265 43.1
2071.0 0.267 42.7
2072.0 0.269 42.2
2073.0 0.271 41.8
2074.0 0.274 41.4
2075.0 0.276 41.0
2076.0 0.278 40.6
2077.0 0.280 40.2
2078.0 0.282 39.8
2079.0 0.284 39.5
2080.0 0.286 39.1
2081.0 0.288 38.7
2082.0 0.291 38.4
2083.0 0.293 38.0
2084.0 0.295 37.7
2085.0 0.297 37.3
2086.0 0.299 37.0
2087.0 0.301 36.6
2088.0 0.303 36.3
2089.0 0.305 36.0
2090.0 0.307 35.6
2091.0 0.308 35.3
2092.0 0.310 35.0
2093.0 0.312 34.7
2094.0 0.314 34.4
2095.0 0.316 34.1
2096.0 0.318 33.8
2097.0 0.320 33.5
2098.0 0.321 33.2
2099.0 0.323 32.9
2100.0 0.325 32.6
2101.0 0.327 32.3
2102.0 0.328 32.0
2103.0 0.330 31.7
2104.0 0.332 31.5
2105.0 0.333 31.2
2106.0 0.335 30.9
2107.0 0.337 30.7
2108.0 0.338 30.4
2109.0 0.340 30.1
2110.0 0.341 29.9
2111.0 0.343 29.6
2112.0 0.344 29.3
2113.0 0.345 29.1
2114.0 0.347 28.8
2115.0 0.348 28.6
2116.0 0.350 28.3
2117.0 0.351 28.1
2118.0 0.352 27.8
2119.0 0.353 27.6
2120.0 0.355 27.4
2121.0 0.356 27.1
2122.0 0.357 26.9
2123.0 0.358 26.6
2124.0 0.359 26.4
2125.0 0.360 26.2
2126.0 0.361 25.9
2127.0 0.362 25.7
2128.0 0.363 25.5
2129.0 0.364 25.2
2130.0 0.365 25.0
2131.0 0.366 24.8
2132.0 0.367 24.6
2133.0 0.368 24.3
2134.0 0.369 24.1
2135.0 0.369 23.9
2136.0 0.370 23.7
2137.0 0.371 23.4
2138.0 0.371 23.2
2139.0 0.372 23.0
2140.0 0.373 22.8
2141.0 0.373 22.6
2142.0 0.374 22.3
2143.0 0.374 22.1
2144.0 0.374 21.9
2145.0 0.375 21.7
2146.0 0.375 21.5
2147.0 0.375 21.3
2148.0 0.376 21.0
2149.0 0.376 20.8
2150.0 0.376 20.6
2151.0 0.376 20.4
2152.0 0.376 20.2
2153.0 0.376 20.0
2154.0 0.376 19.8
2155.0 0.376 19.5
2156.0 0.376 19.3
2157.0 0.376 19.1
2158.0 0.376 18.9
2159.0 0.376 18.7
2160.0 0.375 18.5
2161.0 0.375 18.3
2162.0 0.375 18.0
2163.0 0.374 17.8
2164.0 0.374 17.6
2165.0 0.373 17.4
2166.0 0.373 17.2
2167.0 0.372 17.0
2168.0 0.371 16.7
2169.0 0.371 16.5
2170.0 0.370 16.3
2171.0 0.369 16.1
2172.0 0.368 15.8
2173.0 0.367 15.6
2174.0 0.366 15.4
2175.0 0.365 15.2
2176.0 0.364 14.9
2177.0 0.363 14.7
2178.0 0.362 14.5
2179.0 0.361 14.2
2180.0 0.359 14.0
2181.0 0.358 13.8
2182.0 0.356 13.5
2183.0 0.355 13.3
2184.0 0.353 13.1
2185.0 0.352 12.8
2186.0 0.350 12.6
2187.0 0.348 12.3
2188.0 0.347 12.1
2189.0 0.345 11.8
2190.0 0.343 11.6
2191.0 0.341 11.3
2192.0 0.339 11.0
2193.0 0.337 10.8
2194.0 0.334 10.5
2195.0 0.332 10.2
2196.0 0.330 9.9
2197.0 0.327 9.7
2198.0 0.325 9.4
2199.0 0.322 9.1
2200.0 0.320 8.8
2201.0 0.317 8.5
2202.0 0.314 8.2
2203.0 0.311 7.9
2204.0 0.309 7.6
2205.0 0.306 7.2
2206.0 0.302 6.9
2207.0 0.299 6.6
2208.0 0.296 6.2
2209.0 0.293 5.9
2210.0 0.289 5.5
2211.0 0.286 5.2
2212.0 0.283 4.8
2213.0 0.279 4.4
2214.0 0.275 4.0
2215.0 0.272 3.6
2216.0 0.268 3.2
2217.0 0.264 2.7
2218.0 0.260 2.3
2219.0 0.256 1.8
2220.0 0.252 1.4
2221.0 0.247 0.9
2222.0 0.243 0.4
2223.0 0.239 359.9
2224.0 0.234 359.3
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 .
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