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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 18:38:02
WDS:
JSP691
WDS ID/Discoverer
P:
264.960
Orbital period (years)
a:
0.87
Semi-major axis (arcseconds)
i:
122.0
Inclination (degrees)
Ω:
101.9
Longitude of ascending node (degrees)
T:
1958.530
Epoch of periastron passage (year)
e:
0.59
Eccentricity
ω:
307.2
Longitude of periastron (degrees)
Start-Year:
1893.0
Year
End-Year:
2157.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
162221.91-321953.3
Epoch-2000 right ascension and declination
WDS-ID:
16224-3220
WDS designation
Discoverer Code:
JSP691
Discover designation and components
ADS number:
.
Aitken Double Star catalog
HD number:
147298
HD catalog number
Hipparcos number:
80199
Hipparcos catalog number
V1:
10.27
Magnitude of the primary
V2:
10.49
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 0.600 3.8
-------------------------
1893.0 1.072 292.4
1894.0 1.067 292.0
1895.0 1.061 291.6
1896.0 1.056 291.2
1897.0 1.050 290.8
1898.0 1.044 290.4
1899.0 1.038 290.0
1900.0 1.031 289.6
1901.0 1.024 289.2
1902.0 1.017 288.8
1903.0 1.009 288.4
1904.0 1.002 287.9
1905.0 0.994 287.5
1906.0 0.985 287.0
1907.0 0.977 286.6
1908.0 0.968 286.1
1909.0 0.959 285.6
1910.0 0.949 285.2
1911.0 0.939 284.7
1912.0 0.929 284.2
1913.0 0.918 283.6
1914.0 0.907 283.1
1915.0 0.896 282.6
1916.0 0.884 282.0
1917.0 0.872 281.4
1918.0 0.859 280.9
1919.0 0.847 280.3
1920.0 0.833 279.6
1921.0 0.819 279.0
1922.0 0.805 278.3
1923.0 0.791 277.6
1924.0 0.775 276.9
1925.0 0.760 276.2
1926.0 0.744 275.4
1927.0 0.727 274.6
1928.0 0.710 273.7
1929.0 0.692 272.8
1930.0 0.674 271.9
1931.0 0.656 270.9
1932.0 0.637 269.8
1933.0 0.617 268.7
1934.0 0.596 267.5
1935.0 0.576 266.2
1936.0 0.554 264.9
1937.0 0.532 263.4
1938.0 0.510 261.7
1939.0 0.487 260.0
1940.0 0.463 258.0
1941.0 0.439 255.9
1942.0 0.415 253.4
1943.0 0.391 250.7
1944.0 0.366 247.6
1945.0 0.341 244.1
1946.0 0.317 240.1
1947.0 0.294 235.3
1948.0 0.271 229.8
1949.0 0.251 223.3
1950.0 0.232 215.7
1951.0 0.218 207.0
1952.0 0.208 197.3
1953.0 0.203 186.8
1954.0 0.204 176.1
1955.0 0.210 165.7
1956.0 0.221 156.2
1957.0 0.236 147.7
1958.0 0.253 140.3
1959.0 0.272 133.9
1960.0 0.292 128.4
1961.0 0.312 123.6
1962.0 0.331 119.3
1963.0 0.349 115.5
1964.0 0.367 112.0
1965.0 0.383 108.9
1966.0 0.398 106.0
1967.0 0.411 103.3
1968.0 0.423 100.8
1969.0 0.434 98.4
1970.0 0.444 96.1
1971.0 0.452 93.9
1972.0 0.459 91.8
1973.0 0.466 89.8
1974.0 0.471 87.8
1975.0 0.476 85.8
1976.0 0.480 83.9
1977.0 0.484 82.0
1978.0 0.487 80.1
1979.0 0.489 78.3
1980.0 0.491 76.4
1981.0 0.493 74.6
1982.0 0.494 72.8
1983.0 0.495 71.0
1984.0 0.496 69.2
1985.0 0.497 67.4
1986.0 0.497 65.7
1987.0 0.498 63.9
1988.0 0.498 62.1
1989.0 0.499 60.3
1990.0 0.499 58.6
1991.0 0.500 56.8
1992.0 0.500 55.1
1993.0 0.501 53.3
1994.0 0.501 51.5
1995.0 0.502 49.8
1996.0 0.503 48.0
1997.0 0.504 46.3
1998.0 0.505 44.6
1999.0 0.506 42.9
2000.0 0.507 41.1
2001.0 0.509 39.4
2002.0 0.511 37.7
2003.0 0.513 36.1
2004.0 0.515 34.4
2005.0 0.517 32.7
2006.0 0.519 31.1
2007.0 0.522 29.5
2008.0 0.525 27.9
2009.0 0.528 26.3
2010.0 0.531 24.7
2011.0 0.535 23.2
2012.0 0.538 21.6
2013.0 0.542 20.1
2014.0 0.546 18.6
2015.0 0.550 17.2
2016.0 0.554 15.7
2017.0 0.559 14.3
2018.0 0.564 12.9
2019.0 0.568 11.5
2020.0 0.573 10.2
2021.0 0.578 8.9
2022.0 0.584 7.6
2023.0 0.589 6.3
2024.0 0.594 5.0
2025.0 0.600 3.8
2026.0 0.606 2.6
2027.0 0.612 1.4
2028.0 0.618 0.2
2029.0 0.624 359.1
2030.0 0.630 358.0
2031.0 0.636 356.9
2032.0 0.642 355.8
2033.0 0.649 354.7
2034.0 0.655 353.7
2035.0 0.662 352.7
2036.0 0.668 351.7
2037.0 0.675 350.7
2038.0 0.682 349.7
2039.0 0.688 348.8
2040.0 0.695 347.9
2041.0 0.702 347.0
2042.0 0.709 346.1
2043.0 0.716 345.2
2044.0 0.723 344.4
2045.0 0.729 343.6
2046.0 0.736 342.7
2047.0 0.743 341.9
2048.0 0.750 341.1
2049.0 0.757 340.4
2050.0 0.764 339.6
2051.0 0.771 338.9
2052.0 0.778 338.1
2053.0 0.785 337.4
2054.0 0.792 336.7
2055.0 0.799 336.0
2056.0 0.806 335.3
2057.0 0.813 334.6
2058.0 0.820 334.0
2059.0 0.827 333.3
2060.0 0.834 332.7
2061.0 0.840 332.1
2062.0 0.847 331.5
2063.0 0.854 330.8
2064.0 0.861 330.2
2065.0 0.867 329.7
2066.0 0.874 329.1
2067.0 0.880 328.5
2068.0 0.887 327.9
2069.0 0.893 327.4
2070.0 0.900 326.8
2071.0 0.906 326.3
2072.0 0.912 325.8
2073.0 0.919 325.2
2074.0 0.925 324.7
2075.0 0.931 324.2
2076.0 0.937 323.7
2077.0 0.943 323.2
2078.0 0.949 322.7
2079.0 0.955 322.2
2080.0 0.961 321.8
2081.0 0.967 321.3
2082.0 0.972 320.8
2083.0 0.978 320.4
2084.0 0.983 319.9
2085.0 0.989 319.4
2086.0 0.994 319.0
2087.0 1.000 318.6
2088.0 1.005 318.1
2089.0 1.010 317.7
2090.0 1.015 317.2
2091.0 1.020 316.8
2092.0 1.025 316.4
2093.0 1.030 316.0
2094.0 1.034 315.6
2095.0 1.039 315.2
2096.0 1.043 314.8
2097.0 1.048 314.4
2098.0 1.052 314.0
2099.0 1.056 313.6
2100.0 1.061 313.2
2101.0 1.065 312.8
2102.0 1.068 312.4
2103.0 1.072 312.0
2104.0 1.076 311.6
2105.0 1.080 311.2
2106.0 1.083 310.9
2107.0 1.087 310.5
2108.0 1.090 310.1
2109.0 1.093 309.8
2110.0 1.096 309.4
2111.0 1.099 309.0
2112.0 1.102 308.7
2113.0 1.105 308.3
2114.0 1.107 307.9
2115.0 1.110 307.6
2116.0 1.112 307.2
2117.0 1.114 306.9
2118.0 1.116 306.5
2119.0 1.118 306.2
2120.0 1.120 305.8
2121.0 1.122 305.5
2122.0 1.123 305.1
2123.0 1.125 304.8
2124.0 1.126 304.4
2125.0 1.127 304.1
2126.0 1.128 303.7
2127.0 1.129 303.4
2128.0 1.130 303.0
2129.0 1.130 302.7
2130.0 1.131 302.3
2131.0 1.131 302.0
2132.0 1.131 301.7
2133.0 1.131 301.3
2134.0 1.131 301.0
2135.0 1.130 300.6
2136.0 1.130 300.3
2137.0 1.129 299.9
2138.0 1.128 299.6
2139.0 1.127 299.2
2140.0 1.126 298.9
2141.0 1.125 298.5
2142.0 1.123 298.2
2143.0 1.121 297.9
2144.0 1.120 297.5
2145.0 1.117 297.1
2146.0 1.115 296.8
2147.0 1.113 296.4
2148.0 1.110 296.1
2149.0 1.107 295.7
2150.0 1.104 295.4
2151.0 1.101 295.0
2152.0 1.097 294.6
2153.0 1.093 294.3
2154.0 1.089 293.9
2155.0 1.085 293.5
2156.0 1.081 293.2
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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