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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 16:31:27
WDS:
STT34
WDS ID/Discoverer
P:
195.890
Orbital period (years)
a:
0.715
Semi-major axis (arcseconds)
i:
79.8
Inclination (degrees)
Ω:
113.1
Longitude of ascending node (degrees)
T:
2025.360
Epoch of periastron passage (year)
e:
0.62
Eccentricity
ω:
263.5
Longitude of periastron (degrees)
Start-Year:
1928.0
Year
End-Year:
2122.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
014953.05+805311.2
Epoch-2000 right ascension and declination
WDS-ID:
01499+8053
WDS designation
Discoverer Code:
STT34
Discover designation and components
ADS number:
1411
Aitken Double Star catalog
HD number:
10648
HD catalog number
Hipparcos number:
8519
Hipparcos catalog number
V1:
7.58
Magnitude of the primary
V2:
8.12
Magnitude of the secondary
Equinox:
2000
Equinox
Date:
2003
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 0.067 338.0
-------------------------
1928.0 0.239 171.7
1929.0 0.234 174.0
1930.0 0.228 176.4
1931.0 0.224 179.0
1932.0 0.219 181.7
1933.0 0.216 184.4
1934.0 0.212 187.3
1935.0 0.209 190.2
1936.0 0.207 193.2
1937.0 0.205 196.3
1938.0 0.204 199.4
1939.0 0.203 202.6
1940.0 0.203 205.8
1941.0 0.203 208.9
1942.0 0.204 212.1
1943.0 0.206 215.2
1944.0 0.208 218.2
1945.0 0.210 221.2
1946.0 0.214 224.1
1947.0 0.217 226.9
1948.0 0.221 229.7
1949.0 0.226 232.3
1950.0 0.230 234.8
1951.0 0.236 237.2
1952.0 0.241 239.5
1953.0 0.247 241.7
1954.0 0.253 243.8
1955.0 0.259 245.8
1956.0 0.266 247.7
1957.0 0.273 249.5
1958.0 0.280 251.2
1959.0 0.287 252.8
1960.0 0.294 254.3
1961.0 0.301 255.8
1962.0 0.309 257.2
1963.0 0.316 258.6
1964.0 0.324 259.8
1965.0 0.331 261.0
1966.0 0.339 262.2
1967.0 0.347 263.3
1968.0 0.354 264.4
1969.0 0.362 265.4
1970.0 0.370 266.4
1971.0 0.377 267.3
1972.0 0.385 268.2
1973.0 0.392 269.1
1974.0 0.400 269.9
1975.0 0.407 270.7
1976.0 0.414 271.5
1977.0 0.421 272.2
1978.0 0.428 273.0
1979.0 0.435 273.7
1980.0 0.442 274.3
1981.0 0.448 275.0
1982.0 0.455 275.6
1983.0 0.461 276.3
1984.0 0.467 276.9
1985.0 0.473 277.4
1986.0 0.478 278.0
1987.0 0.483 278.6
1988.0 0.488 279.1
1989.0 0.493 279.7
1990.0 0.497 280.2
1991.0 0.501 280.7
1992.0 0.505 281.3
1993.0 0.508 281.8
1994.0 0.511 282.3
1995.0 0.514 282.8
1996.0 0.515 283.3
1997.0 0.517 283.7
1998.0 0.518 284.2
1999.0 0.518 284.7
2000.0 0.518 285.2
2001.0 0.517 285.7
2002.0 0.515 286.2
2003.0 0.513 286.7
2004.0 0.510 287.2
2005.0 0.505 287.7
2006.0 0.500 288.2
2007.0 0.494 288.7
2008.0 0.487 289.3
2009.0 0.478 289.8
2010.0 0.468 290.4
2011.0 0.456 291.0
2012.0 0.443 291.7
2013.0 0.428 292.4
2014.0 0.411 293.1
2015.0 0.392 293.9
2016.0 0.371 294.8
2017.0 0.347 295.8
2018.0 0.320 297.0
2019.0 0.291 298.4
2020.0 0.258 300.1
2021.0 0.223 302.4
2022.0 0.185 305.6
2023.0 0.145 310.4
2024.0 0.104 319.1
2025.0 0.067 338.0
2026.0 0.048 22.4
2027.0 0.067 67.1
2028.0 0.104 86.1
2029.0 0.145 94.8
2030.0 0.185 99.6
2031.0 0.224 102.8
2032.0 0.261 105.0
2033.0 0.295 106.7
2034.0 0.327 108.1
2035.0 0.356 109.2
2036.0 0.383 110.1
2037.0 0.408 111.0
2038.0 0.431 111.7
2039.0 0.451 112.4
2040.0 0.471 113.0
2041.0 0.488 113.6
2042.0 0.504 114.1
2043.0 0.518 114.6
2044.0 0.532 115.1
2045.0 0.544 115.5
2046.0 0.554 116.0
2047.0 0.564 116.4
2048.0 0.573 116.8
2049.0 0.581 117.2
2050.0 0.588 117.6
2051.0 0.594 117.9
2052.0 0.599 118.3
2053.0 0.604 118.7
2054.0 0.608 119.0
2055.0 0.611 119.4
2056.0 0.614 119.7
2057.0 0.616 120.1
2058.0 0.618 120.4
2059.0 0.619 120.7
2060.0 0.619 121.1
2061.0 0.620 121.4
2062.0 0.619 121.8
2063.0 0.619 122.1
2064.0 0.617 122.4
2065.0 0.616 122.8
2066.0 0.614 123.1
2067.0 0.612 123.5
2068.0 0.609 123.8
2069.0 0.606 124.2
2070.0 0.603 124.5
2071.0 0.600 124.9
2072.0 0.596 125.3
2073.0 0.592 125.6
2074.0 0.588 126.0
2075.0 0.583 126.4
2076.0 0.579 126.8
2077.0 0.574 127.2
2078.0 0.568 127.6
2079.0 0.563 128.0
2080.0 0.558 128.4
2081.0 0.552 128.8
2082.0 0.546 129.3
2083.0 0.540 129.7
2084.0 0.534 130.2
2085.0 0.527 130.6
2086.0 0.521 131.1
2087.0 0.514 131.6
2088.0 0.507 132.1
2089.0 0.500 132.6
2090.0 0.493 133.1
2091.0 0.486 133.7
2092.0 0.479 134.2
2093.0 0.471 134.8
2094.0 0.464 135.4
2095.0 0.456 136.0
2096.0 0.448 136.7
2097.0 0.441 137.3
2098.0 0.433 138.0
2099.0 0.425 138.7
2100.0 0.417 139.5
2101.0 0.409 140.2
2102.0 0.401 141.0
2103.0 0.393 141.8
2104.0 0.385 142.7
2105.0 0.377 143.6
2106.0 0.369 144.5
2107.0 0.361 145.5
2108.0 0.353 146.5
2109.0 0.345 147.6
2110.0 0.337 148.7
2111.0 0.329 149.9
2112.0 0.322 151.1
2113.0 0.314 152.4
2114.0 0.306 153.8
2115.0 0.299 155.2
2116.0 0.291 156.7
2117.0 0.284 158.3
2118.0 0.277 160.0
2119.0 0.270 161.7
2120.0 0.263 163.6
2121.0 0.256 165.5
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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