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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 18:10:31
WDS:
A2059
WDS ID/Discoverer
P:
244.800
Orbital period (years)
a:
0.647
Semi-major axis (arcseconds)
i:
60.1
Inclination (degrees)
Ω:
61.1
Longitude of ascending node (degrees)
T:
2040.960
Epoch of periastron passage (year)
e:
0.677
Eccentricity
ω:
82.2
Longitude of periastron (degrees)
Start-Year:
1903.0
Year
End-Year:
2147.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
121922.27+174343.6
Epoch-2000 right ascension and declination
WDS-ID:
12194+1744
WDS designation
Discoverer Code:
A2059
Discover designation and components
ADS number:
8508
Aitken Double Star catalog
HD number:
107169
HD catalog number
Hipparcos number:
60091
Hipparcos catalog number
V1:
8.33
Magnitude of the primary
V2:
10.22
Magnitude of the secondary
Equinox:
2000
Equinox
Date:
2016
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 0.384 51.9
-------------------------
1903.0 0.579 304.8
1904.0 0.578 305.5
1905.0 0.576 306.2
1906.0 0.574 306.8
1907.0 0.573 307.5
1908.0 0.571 308.2
1909.0 0.570 308.9
1910.0 0.568 309.6
1911.0 0.567 310.3
1912.0 0.565 311.0
1913.0 0.564 311.7
1914.0 0.562 312.4
1915.0 0.561 313.2
1916.0 0.559 313.9
1917.0 0.558 314.6
1918.0 0.557 315.3
1919.0 0.555 316.1
1920.0 0.554 316.8
1921.0 0.552 317.5
1922.0 0.551 318.3
1923.0 0.549 319.0
1924.0 0.548 319.8
1925.0 0.547 320.5
1926.0 0.545 321.3
1927.0 0.544 322.0
1928.0 0.543 322.8
1929.0 0.542 323.6
1930.0 0.540 324.3
1931.0 0.539 325.1
1932.0 0.538 325.9
1933.0 0.537 326.7
1934.0 0.536 327.5
1935.0 0.534 328.3
1936.0 0.533 329.0
1937.0 0.532 329.8
1938.0 0.531 330.6
1939.0 0.530 331.4
1940.0 0.529 332.3
1941.0 0.528 333.1
1942.0 0.527 333.9
1943.0 0.526 334.7
1944.0 0.525 335.5
1945.0 0.524 336.3
1946.0 0.524 337.1
1947.0 0.523 338.0
1948.0 0.522 338.8
1949.0 0.521 339.6
1950.0 0.520 340.5
1951.0 0.520 341.3
1952.0 0.519 342.1
1953.0 0.518 343.0
1954.0 0.518 343.8
1955.0 0.517 344.7
1956.0 0.517 345.5
1957.0 0.516 346.3
1958.0 0.515 347.2
1959.0 0.515 348.0
1960.0 0.514 348.9
1961.0 0.514 349.8
1962.0 0.513 350.6
1963.0 0.513 351.5
1964.0 0.513 352.3
1965.0 0.512 353.2
1966.0 0.512 354.0
1967.0 0.511 354.9
1968.0 0.511 355.8
1969.0 0.511 356.6
1970.0 0.510 357.5
1971.0 0.510 358.4
1972.0 0.510 359.2
1973.0 0.509 0.1
1974.0 0.509 1.0
1975.0 0.509 1.9
1976.0 0.508 2.7
1977.0 0.508 3.6
1978.0 0.508 4.5
1979.0 0.507 5.4
1980.0 0.507 6.2
1981.0 0.507 7.1
1982.0 0.506 8.0
1983.0 0.506 8.9
1984.0 0.506 9.8
1985.0 0.505 10.6
1986.0 0.505 11.5
1987.0 0.504 12.4
1988.0 0.504 13.3
1989.0 0.503 14.2
1990.0 0.502 15.1
1991.0 0.502 16.0
1992.0 0.501 16.9
1993.0 0.500 17.8
1994.0 0.499 18.7
1995.0 0.499 19.6
1996.0 0.498 20.5
1997.0 0.496 21.4
1998.0 0.495 22.3
1999.0 0.494 23.3
2000.0 0.493 24.2
2001.0 0.491 25.1
2002.0 0.490 26.1
2003.0 0.488 27.0
2004.0 0.486 28.0
2005.0 0.484 28.9
2006.0 0.482 29.9
2007.0 0.479 30.9
2008.0 0.477 31.9
2009.0 0.474 32.9
2010.0 0.471 33.9
2011.0 0.468 34.9
2012.0 0.464 35.9
2013.0 0.461 37.0
2014.0 0.457 38.1
2015.0 0.452 39.1
2016.0 0.448 40.3
2017.0 0.442 41.4
2018.0 0.437 42.6
2019.0 0.431 43.8
2020.0 0.425 45.0
2021.0 0.418 46.3
2022.0 0.410 47.6
2023.0 0.402 49.0
2024.0 0.393 50.4
2025.0 0.384 51.9
2026.0 0.373 53.5
2027.0 0.362 55.1
2028.0 0.350 56.9
2029.0 0.337 58.8
2030.0 0.322 60.9
2031.0 0.307 63.2
2032.0 0.290 65.7
2033.0 0.271 68.6
2034.0 0.251 71.9
2035.0 0.230 75.8
2036.0 0.207 80.6
2037.0 0.184 86.5
2038.0 0.160 94.2
2039.0 0.137 104.5
2040.0 0.119 118.4
2041.0 0.107 136.5
2042.0 0.105 157.0
2043.0 0.115 175.9
2044.0 0.133 190.9
2045.0 0.155 201.9
2046.0 0.179 210.1
2047.0 0.204 216.3
2048.0 0.228 221.1
2049.0 0.252 225.1
2050.0 0.274 228.3
2051.0 0.295 231.1
2052.0 0.315 233.6
2053.0 0.334 235.7
2054.0 0.352 237.6
2055.0 0.369 239.4
2056.0 0.384 240.9
2057.0 0.399 242.4
2058.0 0.413 243.8
2059.0 0.426 245.1
2060.0 0.438 246.3
2061.0 0.450 247.4
2062.0 0.461 248.5
2063.0 0.471 249.5
2064.0 0.481 250.5
2065.0 0.490 251.5
2066.0 0.499 252.4
2067.0 0.507 253.3
2068.0 0.515 254.2
2069.0 0.522 255.0
2070.0 0.529 255.8
2071.0 0.536 256.6
2072.0 0.542 257.4
2073.0 0.548 258.2
2074.0 0.553 258.9
2075.0 0.558 259.7
2076.0 0.563 260.4
2077.0 0.568 261.1
2078.0 0.572 261.8
2079.0 0.576 262.5
2080.0 0.580 263.1
2081.0 0.584 263.8
2082.0 0.587 264.5
2083.0 0.590 265.1
2084.0 0.593 265.8
2085.0 0.596 266.4
2086.0 0.599 267.0
2087.0 0.601 267.7
2088.0 0.603 268.3
2089.0 0.606 268.9
2090.0 0.607 269.5
2091.0 0.609 270.1
2092.0 0.611 270.7
2093.0 0.612 271.3
2094.0 0.614 271.9
2095.0 0.615 272.5
2096.0 0.616 273.1
2097.0 0.617 273.7
2098.0 0.618 274.3
2099.0 0.619 274.9
2100.0 0.619 275.5
2101.0 0.620 276.1
2102.0 0.620 276.7
2103.0 0.621 277.3
2104.0 0.621 277.8
2105.0 0.621 278.4
2106.0 0.621 279.0
2107.0 0.621 279.6
2108.0 0.621 280.2
2109.0 0.621 280.8
2110.0 0.621 281.4
2111.0 0.620 281.9
2112.0 0.620 282.5
2113.0 0.620 283.1
2114.0 0.619 283.7
2115.0 0.618 284.3
2116.0 0.618 284.9
2117.0 0.617 285.5
2118.0 0.616 286.1
2119.0 0.616 286.7
2120.0 0.615 287.3
2121.0 0.614 287.9
2122.0 0.613 288.5
2123.0 0.612 289.1
2124.0 0.611 289.7
2125.0 0.610 290.3
2126.0 0.609 290.9
2127.0 0.608 291.5
2128.0 0.607 292.1
2129.0 0.605 292.7
2130.0 0.604 293.3
2131.0 0.603 294.0
2132.0 0.602 294.6
2133.0 0.600 295.2
2134.0 0.599 295.8
2135.0 0.598 296.5
2136.0 0.596 297.1
2137.0 0.595 297.7
2138.0 0.594 298.4
2139.0 0.592 299.0
2140.0 0.591 299.7
2141.0 0.589 300.3
2142.0 0.588 301.0
2143.0 0.586 301.6
2144.0 0.585 302.3
2145.0 0.583 302.9
2146.0 0.582 303.6
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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