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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 19:37:36
WDS:
HDS3257
WDS ID/Discoverer
P:
249.140
Orbital period (years)
a:
0.344
Semi-major axis (arcseconds)
i:
67.1
Inclination (degrees)
Ω:
51.2
Longitude of ascending node (degrees)
T:
2007.000
Epoch of periastron passage (year)
e:
0.415
Eccentricity
ω:
20.9
Longitude of periastron (degrees)
Start-Year:
1901.0
Year
End-Year:
2149.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
225437.10+105352.8
Epoch-2000 right ascension and declination
WDS-ID:
22546+1054
WDS designation
Discoverer Code:
HDS3257
Discover designation and components
ADS number:
.
Aitken Double Star catalog
HD number:
216674
HD catalog number
Hipparcos number:
113134
Hipparcos catalog number
V1:
8.90
Magnitude of the primary
V2:
9.69
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 0.097 122.3
-------------------------
1901.0 0.413 245.5
1902.0 0.410 245.9
1903.0 0.407 246.2
1904.0 0.403 246.6
1905.0 0.400 247.0
1906.0 0.396 247.3
1907.0 0.392 247.7
1908.0 0.388 248.1
1909.0 0.385 248.5
1910.0 0.381 249.0
1911.0 0.377 249.4
1912.0 0.373 249.8
1913.0 0.368 250.2
1914.0 0.364 250.7
1915.0 0.360 251.2
1916.0 0.355 251.6
1917.0 0.351 252.1
1918.0 0.346 252.6
1919.0 0.342 253.1
1920.0 0.337 253.7
1921.0 0.332 254.2
1922.0 0.328 254.7
1923.0 0.323 255.3
1924.0 0.318 255.9
1925.0 0.313 256.5
1926.0 0.308 257.1
1927.0 0.303 257.8
1928.0 0.298 258.5
1929.0 0.293 259.2
1930.0 0.287 259.9
1931.0 0.282 260.6
1932.0 0.277 261.4
1933.0 0.271 262.2
1934.0 0.266 263.0
1935.0 0.261 263.9
1936.0 0.255 264.8
1937.0 0.250 265.8
1938.0 0.244 266.8
1939.0 0.239 267.8
1940.0 0.233 268.9
1941.0 0.228 270.0
1942.0 0.222 271.2
1943.0 0.217 272.5
1944.0 0.212 273.8
1945.0 0.206 275.2
1946.0 0.201 276.6
1947.0 0.196 278.2
1948.0 0.190 279.8
1949.0 0.185 281.5
1950.0 0.180 283.4
1951.0 0.175 285.3
1952.0 0.170 287.3
1953.0 0.166 289.5
1954.0 0.161 291.7
1955.0 0.157 294.1
1956.0 0.152 296.7
1957.0 0.149 299.3
1958.0 0.145 302.1
1959.0 0.142 305.1
1960.0 0.139 308.2
1961.0 0.136 311.4
1962.0 0.133 314.7
1963.0 0.131 318.2
1964.0 0.130 321.8
1965.0 0.129 325.4
1966.0 0.128 329.1
1967.0 0.128 332.8
1968.0 0.128 336.5
1969.0 0.128 340.2
1970.0 0.129 343.8
1971.0 0.131 347.4
1972.0 0.133 350.9
1973.0 0.135 354.3
1974.0 0.137 357.6
1975.0 0.140 0.7
1976.0 0.143 3.7
1977.0 0.146 6.6
1978.0 0.150 9.4
1979.0 0.153 12.1
1980.0 0.157 14.6
1981.0 0.161 17.0
1982.0 0.165 19.3
1983.0 0.168 21.4
1984.0 0.172 23.5
1985.0 0.176 25.5
1986.0 0.180 27.4
1987.0 0.183 29.3
1988.0 0.187 31.0
1989.0 0.190 32.7
1990.0 0.193 34.4
1991.0 0.196 36.0
1992.0 0.199 37.5
1993.0 0.201 39.1
1994.0 0.203 40.5
1995.0 0.205 42.0
1996.0 0.206 43.4
1997.0 0.207 44.8
1998.0 0.207 46.3
1999.0 0.207 47.7
2000.0 0.207 49.1
2001.0 0.206 50.5
2002.0 0.204 51.9
2003.0 0.203 53.4
2004.0 0.200 54.9
2005.0 0.197 56.4
2006.0 0.194 58.0
2007.0 0.190 59.7
2008.0 0.186 61.4
2009.0 0.181 63.2
2010.0 0.176 65.1
2011.0 0.171 67.1
2012.0 0.165 69.2
2013.0 0.159 71.5
2014.0 0.153 74.0
2015.0 0.147 76.7
2016.0 0.140 79.7
2017.0 0.134 82.9
2018.0 0.128 86.4
2019.0 0.122 90.3
2020.0 0.116 94.6
2021.0 0.111 99.3
2022.0 0.106 104.4
2023.0 0.102 110.0
2024.0 0.099 116.0
2025.0 0.097 122.3
2026.0 0.096 128.9
2027.0 0.096 135.5
2028.0 0.097 142.0
2029.0 0.099 148.4
2030.0 0.102 154.4
2031.0 0.106 160.0
2032.0 0.111 165.2
2033.0 0.116 169.9
2034.0 0.122 174.2
2035.0 0.129 178.0
2036.0 0.135 181.5
2037.0 0.143 184.7
2038.0 0.150 187.5
2039.0 0.157 190.1
2040.0 0.165 192.4
2041.0 0.173 194.5
2042.0 0.180 196.5
2043.0 0.188 198.2
2044.0 0.196 199.9
2045.0 0.204 201.4
2046.0 0.212 202.8
2047.0 0.219 204.1
2048.0 0.227 205.3
2049.0 0.234 206.5
2050.0 0.242 207.5
2051.0 0.249 208.5
2052.0 0.256 209.5
2053.0 0.264 210.4
2054.0 0.271 211.2
2055.0 0.278 212.0
2056.0 0.284 212.8
2057.0 0.291 213.5
2058.0 0.298 214.2
2059.0 0.304 214.9
2060.0 0.311 215.5
2061.0 0.317 216.1
2062.0 0.323 216.7
2063.0 0.329 217.3
2064.0 0.335 217.9
2065.0 0.341 218.4
2066.0 0.346 218.9
2067.0 0.352 219.4
2068.0 0.357 219.9
2069.0 0.362 220.3
2070.0 0.367 220.8
2071.0 0.372 221.2
2072.0 0.377 221.7
2073.0 0.382 222.1
2074.0 0.387 222.5
2075.0 0.391 222.9
2076.0 0.395 223.3
2077.0 0.400 223.7
2078.0 0.404 224.0
2079.0 0.408 224.4
2080.0 0.412 224.8
2081.0 0.415 225.1
2082.0 0.419 225.5
2083.0 0.422 225.8
2084.0 0.426 226.2
2085.0 0.429 226.5
2086.0 0.432 226.8
2087.0 0.435 227.1
2088.0 0.438 227.5
2089.0 0.441 227.8
2090.0 0.444 228.1
2091.0 0.446 228.4
2092.0 0.449 228.7
2093.0 0.451 229.0
2094.0 0.453 229.3
2095.0 0.455 229.6
2096.0 0.457 229.9
2097.0 0.459 230.2
2098.0 0.461 230.4
2099.0 0.463 230.7
2100.0 0.464 231.0
2101.0 0.465 231.3
2102.0 0.467 231.6
2103.0 0.468 231.8
2104.0 0.469 232.1
2105.0 0.470 232.4
2106.0 0.471 232.7
2107.0 0.472 232.9
2108.0 0.473 233.2
2109.0 0.473 233.5
2110.0 0.474 233.7
2111.0 0.474 234.0
2112.0 0.474 234.3
2113.0 0.474 234.6
2114.0 0.474 234.8
2115.0 0.474 235.1
2116.0 0.474 235.4
2117.0 0.474 235.6
2118.0 0.474 235.9
2119.0 0.473 236.2
2120.0 0.473 236.4
2121.0 0.472 236.7
2122.0 0.471 237.0
2123.0 0.471 237.3
2124.0 0.470 237.5
2125.0 0.469 237.8
2126.0 0.468 238.1
2127.0 0.466 238.4
2128.0 0.465 238.6
2129.0 0.464 238.9
2130.0 0.462 239.2
2131.0 0.461 239.5
2132.0 0.459 239.8
2133.0 0.457 240.1
2134.0 0.455 240.4
2135.0 0.453 240.6
2136.0 0.451 240.9
2137.0 0.449 241.2
2138.0 0.447 241.5
2139.0 0.445 241.8
2140.0 0.442 242.2
2141.0 0.440 242.5
2142.0 0.437 242.8
2143.0 0.435 243.1
2144.0 0.432 243.4
2145.0 0.429 243.7
2146.0 0.426 244.1
2147.0 0.423 244.4
2148.0 0.420 244.8
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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