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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 17:34:45
WDS:
STT175AB
WDS ID/Discoverer
P:
213.368
Orbital period (years)
a:
0.5554
Semi-major axis (arcseconds)
i:
91.788
Inclination (degrees)
Ω:
329.89
Longitude of ascending node (degrees)
T:
1979.665
Epoch of periastron passage (year)
e:
0.6756
Eccentricity
ω:
137.5
Longitude of periastron (degrees)
Start-Year:
1919.0
Year
End-Year:
2131.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
073508.79+305739.3
Epoch-2000 right ascension and declination
WDS-ID:
07351+3058
WDS designation
Discoverer Code:
STT175AB
Discover designation and components
ADS number:
6185
Aitken Double Star catalog
HD number:
60318
HD catalog number
Hipparcos number:
36896
Hipparcos catalog number
V1:
6.08
Magnitude of the primary
V2:
6.49
Magnitude of the secondary
Equinox:
2000
Equinox
Date:
2005
Date of last observation
Orbit grade:
3
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 0.177 336.7
-------------------------
1919.0 0.755 330.5
1920.0 0.752 330.5
1921.0 0.749 330.5
1922.0 0.746 330.5
1923.0 0.743 330.5
1924.0 0.740 330.4
1925.0 0.736 330.4
1926.0 0.732 330.4
1927.0 0.727 330.4
1928.0 0.723 330.3
1929.0 0.718 330.3
1930.0 0.713 330.3
1931.0 0.708 330.3
1932.0 0.702 330.3
1933.0 0.696 330.2
1934.0 0.690 330.2
1935.0 0.684 330.2
1936.0 0.677 330.2
1937.0 0.670 330.1
1938.0 0.662 330.1
1939.0 0.655 330.1
1940.0 0.647 330.0
1941.0 0.638 330.0
1942.0 0.629 330.0
1943.0 0.620 330.0
1944.0 0.611 329.9
1945.0 0.601 329.9
1946.0 0.590 329.9
1947.0 0.579 329.8
1948.0 0.568 329.8
1949.0 0.556 329.7
1950.0 0.544 329.7
1951.0 0.532 329.7
1952.0 0.518 329.6
1953.0 0.505 329.6
1954.0 0.490 329.5
1955.0 0.476 329.5
1956.0 0.460 329.4
1957.0 0.444 329.4
1958.0 0.427 329.3
1959.0 0.410 329.2
1960.0 0.392 329.2
1961.0 0.373 329.1
1962.0 0.353 329.0
1963.0 0.332 328.9
1964.0 0.311 328.8
1965.0 0.289 328.6
1966.0 0.265 328.5
1967.0 0.241 328.3
1968.0 0.215 328.1
1969.0 0.189 327.8
1970.0 0.161 327.4
1971.0 0.132 326.8
1972.0 0.103 325.9
1973.0 0.072 324.3
1974.0 0.040 320.2
1975.0 0.010 289.7
1976.0 0.025 164.0
1977.0 0.057 155.7
1978.0 0.087 153.2
1979.0 0.115 152.0
1980.0 0.141 151.3
1981.0 0.163 150.8
1982.0 0.181 150.4
1983.0 0.195 150.1
1984.0 0.206 149.8
1985.0 0.213 149.5
1986.0 0.216 149.2
1987.0 0.218 149.0
1988.0 0.217 148.7
1989.0 0.214 148.5
1990.0 0.209 148.2
1991.0 0.203 147.9
1992.0 0.197 147.6
1993.0 0.189 147.3
1994.0 0.180 146.9
1995.0 0.171 146.6
1996.0 0.162 146.1
1997.0 0.152 145.6
1998.0 0.141 145.1
1999.0 0.131 144.4
2000.0 0.120 143.7
2001.0 0.108 142.7
2002.0 0.097 141.6
2003.0 0.086 140.2
2004.0 0.074 138.3
2005.0 0.063 135.7
2006.0 0.051 132.0
2007.0 0.040 126.2
2008.0 0.030 116.2
2009.0 0.021 97.0
2010.0 0.017 62.5
2011.0 0.021 27.3
2012.0 0.029 7.5
2013.0 0.040 357.2
2014.0 0.051 351.3
2015.0 0.062 347.5
2016.0 0.074 344.9
2017.0 0.085 343.0
2018.0 0.097 341.6
2019.0 0.109 340.4
2020.0 0.120 339.5
2021.0 0.132 338.8
2022.0 0.143 338.1
2023.0 0.155 337.6
2024.0 0.166 337.1
2025.0 0.177 336.7
2026.0 0.189 336.4
2027.0 0.200 336.0
2028.0 0.211 335.8
2029.0 0.222 335.5
2030.0 0.233 335.3
2031.0 0.244 335.1
2032.0 0.254 334.9
2033.0 0.265 334.7
2034.0 0.276 334.5
2035.0 0.286 334.4
2036.0 0.297 334.2
2037.0 0.307 334.1
2038.0 0.317 334.0
2039.0 0.327 333.9
2040.0 0.337 333.7
2041.0 0.347 333.6
2042.0 0.357 333.5
2043.0 0.367 333.5
2044.0 0.377 333.4
2045.0 0.386 333.3
2046.0 0.396 333.2
2047.0 0.405 333.1
2048.0 0.414 333.1
2049.0 0.423 333.0
2050.0 0.432 332.9
2051.0 0.441 332.9
2052.0 0.450 332.8
2053.0 0.459 332.7
2054.0 0.467 332.7
2055.0 0.476 332.6
2056.0 0.484 332.6
2057.0 0.493 332.5
2058.0 0.501 332.5
2059.0 0.509 332.4
2060.0 0.517 332.4
2061.0 0.525 332.4
2062.0 0.533 332.3
2063.0 0.540 332.3
2064.0 0.548 332.2
2065.0 0.555 332.2
2066.0 0.563 332.2
2067.0 0.570 332.1
2068.0 0.577 332.1
2069.0 0.584 332.0
2070.0 0.591 332.0
2071.0 0.597 332.0
2072.0 0.604 331.9
2073.0 0.611 331.9
2074.0 0.617 331.9
2075.0 0.623 331.8
2076.0 0.630 331.8
2077.0 0.636 331.8
2078.0 0.642 331.8
2079.0 0.647 331.7
2080.0 0.653 331.7
2081.0 0.659 331.7
2082.0 0.664 331.6
2083.0 0.669 331.6
2084.0 0.675 331.6
2085.0 0.680 331.6
2086.0 0.685 331.5
2087.0 0.690 331.5
2088.0 0.694 331.5
2089.0 0.699 331.5
2090.0 0.703 331.4
2091.0 0.708 331.4
2092.0 0.712 331.4
2093.0 0.716 331.4
2094.0 0.720 331.3
2095.0 0.724 331.3
2096.0 0.727 331.3
2097.0 0.731 331.3
2098.0 0.734 331.3
2099.0 0.737 331.2
2100.0 0.740 331.2
2101.0 0.743 331.2
2102.0 0.746 331.2
2103.0 0.749 331.1
2104.0 0.751 331.1
2105.0 0.754 331.1
2106.0 0.756 331.1
2107.0 0.758 331.1
2108.0 0.760 331.0
2109.0 0.762 331.0
2110.0 0.764 331.0
2111.0 0.765 331.0
2112.0 0.766 331.0
2113.0 0.767 330.9
2114.0 0.768 330.9
2115.0 0.769 330.9
2116.0 0.770 330.9
2117.0 0.770 330.9
2118.0 0.771 330.8
2119.0 0.771 330.8
2120.0 0.771 330.8
2121.0 0.771 330.8
2122.0 0.770 330.8
2123.0 0.770 330.7
2124.0 0.769 330.7
2125.0 0.768 330.7
2126.0 0.767 330.7
2127.0 0.766 330.7
2128.0 0.764 330.6
2129.0 0.762 330.6
2130.0 0.760 330.6
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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