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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 17:30:00
WDS:
B706
WDS ID/Discoverer
P:
262.000
Orbital period (years)
a:
0.675
Semi-major axis (arcseconds)
i:
66.9
Inclination (degrees)
Ω:
90.0
Longitude of ascending node (degrees)
T:
1945.800
Epoch of periastron passage (year)
e:
0.734
Eccentricity
ω:
68.4
Longitude of periastron (degrees)
Start-Year:
1894.0
Year
End-Year:
2156.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
065432.96-273333.9
Epoch-2000 right ascension and declination
WDS-ID:
06545-2734
WDS designation
Discoverer Code:
B706
Discover designation and components
ADS number:
.
Aitken Double Star catalog
HD number:
51040
HD catalog number
Hipparcos number:
33197
Hipparcos catalog number
V1:
8.94
Magnitude of the primary
V2:
9.31
Magnitude of the secondary
Equinox:
2000
Equinox
Date:
2013
Date of last observation
Orbit grade:
4
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 0.727 295.9
-------------------------
1894.0 0.354 21.5
1895.0 0.353 22.8
1896.0 0.352 24.2
1897.0 0.351 25.5
1898.0 0.350 26.9
1899.0 0.350 28.2
1900.0 0.349 29.6
1901.0 0.349 31.0
1902.0 0.348 32.3
1903.0 0.348 33.7
1904.0 0.348 35.1
1905.0 0.348 36.5
1906.0 0.347 37.8
1907.0 0.347 39.2
1908.0 0.347 40.6
1909.0 0.347 42.0
1910.0 0.347 43.4
1911.0 0.347 44.8
1912.0 0.347 46.2
1913.0 0.347 47.5
1914.0 0.347 48.9
1915.0 0.347 50.3
1916.0 0.347 51.7
1917.0 0.347 53.1
1918.0 0.346 54.5
1919.0 0.346 55.9
1920.0 0.345 57.3
1921.0 0.345 58.7
1922.0 0.344 60.1
1923.0 0.343 61.5
1924.0 0.342 62.9
1925.0 0.340 64.3
1926.0 0.338 65.8
1927.0 0.336 67.3
1928.0 0.333 68.7
1929.0 0.330 70.3
1930.0 0.327 71.8
1931.0 0.322 73.4
1932.0 0.317 75.0
1933.0 0.312 76.7
1934.0 0.305 78.5
1935.0 0.297 80.3
1936.0 0.288 82.3
1937.0 0.277 84.3
1938.0 0.265 86.6
1939.0 0.250 89.1
1940.0 0.233 92.0
1941.0 0.214 95.3
1942.0 0.192 99.3
1943.0 0.168 104.5
1944.0 0.141 111.6
1945.0 0.113 122.0
1946.0 0.089 138.8
1947.0 0.074 165.1
1948.0 0.077 196.0
1949.0 0.096 219.3
1950.0 0.123 233.5
1951.0 0.153 242.4
1952.0 0.182 248.4
1953.0 0.211 252.8
1954.0 0.239 256.1
1955.0 0.265 258.7
1956.0 0.289 260.9
1957.0 0.313 262.7
1958.0 0.335 264.3
1959.0 0.356 265.7
1960.0 0.375 267.0
1961.0 0.394 268.1
1962.0 0.411 269.1
1963.0 0.428 270.1
1964.0 0.444 271.0
1965.0 0.459 271.8
1966.0 0.473 272.5
1967.0 0.486 273.3
1968.0 0.499 274.0
1969.0 0.512 274.6
1970.0 0.523 275.2
1971.0 0.534 275.8
1972.0 0.545 276.4
1973.0 0.555 276.9
1974.0 0.565 277.5
1975.0 0.574 278.0
1976.0 0.583 278.5
1977.0 0.591 279.0
1978.0 0.599 279.4
1979.0 0.607 279.9
1980.0 0.614 280.4
1981.0 0.621 280.8
1982.0 0.628 281.2
1983.0 0.635 281.6
1984.0 0.641 282.0
1985.0 0.646 282.4
1986.0 0.652 282.8
1987.0 0.657 283.2
1988.0 0.662 283.6
1989.0 0.667 284.0
1990.0 0.672 284.4
1991.0 0.676 284.7
1992.0 0.680 285.1
1993.0 0.684 285.5
1994.0 0.688 285.8
1995.0 0.691 286.2
1996.0 0.695 286.5
1997.0 0.698 286.9
1998.0 0.701 287.2
1999.0 0.703 287.5
2000.0 0.706 287.9
2001.0 0.708 288.2
2002.0 0.711 288.5
2003.0 0.713 288.9
2004.0 0.715 289.2
2005.0 0.717 289.5
2006.0 0.718 289.8
2007.0 0.720 290.2
2008.0 0.721 290.5
2009.0 0.723 290.8
2010.0 0.724 291.1
2011.0 0.725 291.4
2012.0 0.726 291.8
2013.0 0.726 292.1
2014.0 0.727 292.4
2015.0 0.727 292.7
2016.0 0.728 293.0
2017.0 0.728 293.3
2018.0 0.728 293.6
2019.0 0.728 294.0
2020.0 0.728 294.3
2021.0 0.728 294.6
2022.0 0.728 294.9
2023.0 0.728 295.2
2024.0 0.727 295.5
2025.0 0.727 295.9
2026.0 0.726 296.2
2027.0 0.725 296.5
2028.0 0.725 296.8
2029.0 0.724 297.1
2030.0 0.723 297.4
2031.0 0.722 297.8
2032.0 0.721 298.1
2033.0 0.719 298.4
2034.0 0.718 298.7
2035.0 0.717 299.0
2036.0 0.715 299.4
2037.0 0.714 299.7
2038.0 0.712 300.0
2039.0 0.710 300.4
2040.0 0.709 300.7
2041.0 0.707 301.0
2042.0 0.705 301.4
2043.0 0.703 301.7
2044.0 0.701 302.0
2045.0 0.699 302.4
2046.0 0.697 302.7
2047.0 0.695 303.1
2048.0 0.693 303.4
2049.0 0.690 303.8
2050.0 0.688 304.1
2051.0 0.685 304.5
2052.0 0.683 304.8
2053.0 0.680 305.2
2054.0 0.678 305.5
2055.0 0.675 305.9
2056.0 0.672 306.3
2057.0 0.670 306.6
2058.0 0.667 307.0
2059.0 0.664 307.4
2060.0 0.661 307.8
2061.0 0.658 308.2
2062.0 0.655 308.5
2063.0 0.652 308.9
2064.0 0.649 309.3
2065.0 0.646 309.7
2066.0 0.643 310.1
2067.0 0.640 310.5
2068.0 0.637 310.9
2069.0 0.633 311.4
2070.0 0.630 311.8
2071.0 0.627 312.2
2072.0 0.623 312.6
2073.0 0.620 313.1
2074.0 0.616 313.5
2075.0 0.613 313.9
2076.0 0.609 314.4
2077.0 0.606 314.8
2078.0 0.602 315.3
2079.0 0.599 315.7
2080.0 0.595 316.2
2081.0 0.591 316.7
2082.0 0.588 317.2
2083.0 0.584 317.7
2084.0 0.580 318.1
2085.0 0.577 318.6
2086.0 0.573 319.2
2087.0 0.569 319.7
2088.0 0.565 320.2
2089.0 0.562 320.7
2090.0 0.558 321.2
2091.0 0.554 321.8
2092.0 0.550 322.3
2093.0 0.546 322.9
2094.0 0.542 323.4
2095.0 0.538 324.0
2096.0 0.535 324.6
2097.0 0.531 325.2
2098.0 0.527 325.8
2099.0 0.523 326.4
2100.0 0.519 327.0
2101.0 0.515 327.6
2102.0 0.511 328.3
2103.0 0.507 328.9
2104.0 0.503 329.6
2105.0 0.499 330.2
2106.0 0.496 330.9
2107.0 0.492 331.6
2108.0 0.488 332.3
2109.0 0.484 333.0
2110.0 0.480 333.7
2111.0 0.476 334.4
2112.0 0.473 335.2
2113.0 0.469 335.9
2114.0 0.465 336.7
2115.0 0.461 337.5
2116.0 0.458 338.3
2117.0 0.454 339.1
2118.0 0.450 339.9
2119.0 0.447 340.7
2120.0 0.443 341.5
2121.0 0.439 342.4
2122.0 0.436 343.3
2123.0 0.432 344.2
2124.0 0.429 345.1
2125.0 0.426 346.0
2126.0 0.422 346.9
2127.0 0.419 347.8
2128.0 0.416 348.8
2129.0 0.412 349.8
2130.0 0.409 350.8
2131.0 0.406 351.8
2132.0 0.403 352.8
2133.0 0.400 353.8
2134.0 0.397 354.9
2135.0 0.395 355.9
2136.0 0.392 357.0
2137.0 0.389 358.1
2138.0 0.386 359.2
2139.0 0.384 0.3
2140.0 0.381 1.5
2141.0 0.379 2.6
2142.0 0.377 3.8
2143.0 0.375 5.0
2144.0 0.372 6.2
2145.0 0.370 7.4
2146.0 0.368 8.6
2147.0 0.367 9.9
2148.0 0.365 11.1
2149.0 0.363 12.4
2150.0 0.361 13.6
2151.0 0.360 14.9
2152.0 0.358 16.2
2153.0 0.357 17.5
2154.0 0.356 18.8
2155.0 0.355 20.1
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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