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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 18:22:11
WDS:
STT278
WDS ID/Discoverer
P:
506.770
Orbital period (years)
a:
0.518
Semi-major axis (arcseconds)
i:
149.9
Inclination (degrees)
Ω:
8.5
Longitude of ascending node (degrees)
T:
1948.420
Epoch of periastron passage (year)
e:
0.434
Eccentricity
ω:
355.7
Longitude of periastron (degrees)
Start-Year:
1772.0
Year
End-Year:
2278.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
141214.66+441122.5
Epoch-2000 right ascension and declination
WDS-ID:
14122+4411
WDS designation
Discoverer Code:
STT278
Discover designation and components
ADS number:
9159
Aitken Double Star catalog
HD number:
124399
HD catalog number
Hipparcos number:
69388
Hipparcos catalog number
V1:
8.43
Magnitude of the primary
V2:
8.76
Magnitude of the secondary
Equinox:
Equinox
Date:
2007
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 0.413 266.0
-------------------------
1772.0 0.682 170.3
1773.0 0.680 170.0
1774.0 0.678 169.7
1775.0 0.677 169.3
1776.0 0.675 169.0
1777.0 0.673 168.7
1778.0 0.671 168.4
1779.0 0.669 168.0
1780.0 0.668 167.7
1781.0 0.666 167.4
1782.0 0.664 167.0
1783.0 0.662 166.7
1784.0 0.660 166.3
1785.0 0.658 166.0
1786.0 0.656 165.7
1787.0 0.654 165.3
1788.0 0.652 165.0
1789.0 0.650 164.6
1790.0 0.648 164.3
1791.0 0.646 163.9
1792.0 0.644 163.6
1793.0 0.642 163.2
1794.0 0.640 162.8
1795.0 0.638 162.5
1796.0 0.635 162.1
1797.0 0.633 161.7
1798.0 0.631 161.4
1799.0 0.629 161.0
1800.0 0.626 160.6
1801.0 0.624 160.2
1802.0 0.622 159.8
1803.0 0.619 159.5
1804.0 0.617 159.1
1805.0 0.615 158.7
1806.0 0.612 158.3
1807.0 0.610 157.9
1808.0 0.607 157.5
1809.0 0.605 157.1
1810.0 0.603 156.7
1811.0 0.600 156.3
1812.0 0.597 155.8
1813.0 0.595 155.4
1814.0 0.592 155.0
1815.0 0.590 154.6
1816.0 0.587 154.2
1817.0 0.585 153.7
1818.0 0.582 153.3
1819.0 0.579 152.8
1820.0 0.577 152.4
1821.0 0.574 152.0
1822.0 0.571 151.5
1823.0 0.568 151.0
1824.0 0.566 150.6
1825.0 0.563 150.1
1826.0 0.560 149.6
1827.0 0.557 149.2
1828.0 0.554 148.7
1829.0 0.552 148.2
1830.0 0.549 147.7
1831.0 0.546 147.2
1832.0 0.543 146.7
1833.0 0.540 146.2
1834.0 0.537 145.7
1835.0 0.534 145.2
1836.0 0.531 144.6
1837.0 0.528 144.1
1838.0 0.525 143.6
1839.0 0.522 143.0
1840.0 0.519 142.5
1841.0 0.516 141.9
1842.0 0.513 141.4
1843.0 0.510 140.8
1844.0 0.507 140.2
1845.0 0.504 139.7
1846.0 0.501 139.1
1847.0 0.498 138.5
1848.0 0.494 137.9
1849.0 0.491 137.3
1850.0 0.488 136.6
1851.0 0.485 136.0
1852.0 0.482 135.4
1853.0 0.479 134.7
1854.0 0.475 134.1
1855.0 0.472 133.4
1856.0 0.469 132.7
1857.0 0.466 132.1
1858.0 0.463 131.4
1859.0 0.459 130.7
1860.0 0.456 130.0
1861.0 0.453 129.2
1862.0 0.450 128.5
1863.0 0.446 127.8
1864.0 0.443 127.0
1865.0 0.440 126.3
1866.0 0.437 125.5
1867.0 0.433 124.7
1868.0 0.430 123.9
1869.0 0.427 123.1
1870.0 0.424 122.3
1871.0 0.421 121.4
1872.0 0.417 120.6
1873.0 0.414 119.7
1874.0 0.411 118.9
1875.0 0.408 118.0
1876.0 0.405 117.1
1877.0 0.402 116.2
1878.0 0.398 115.2
1879.0 0.395 114.3
1880.0 0.392 113.3
1881.0 0.389 112.4
1882.0 0.386 111.4
1883.0 0.383 110.4
1884.0 0.380 109.3
1885.0 0.377 108.3
1886.0 0.374 107.3
1887.0 0.371 106.2
1888.0 0.368 105.1
1889.0 0.365 104.0
1890.0 0.363 102.9
1891.0 0.360 101.7
1892.0 0.357 100.6
1893.0 0.354 99.4
1894.0 0.352 98.2
1895.0 0.349 97.0
1896.0 0.346 95.8
1897.0 0.344 94.5
1898.0 0.341 93.3
1899.0 0.339 92.0
1900.0 0.337 90.7
1901.0 0.334 89.3
1902.0 0.332 88.0
1903.0 0.330 86.7
1904.0 0.327 85.3
1905.0 0.325 83.9
1906.0 0.323 82.5
1907.0 0.321 81.0
1908.0 0.319 79.6
1909.0 0.318 78.1
1910.0 0.316 76.6
1911.0 0.314 75.1
1912.0 0.312 73.6
1913.0 0.311 72.1
1914.0 0.309 70.6
1915.0 0.308 69.0
1916.0 0.306 67.4
1917.0 0.305 65.8
1918.0 0.304 64.2
1919.0 0.303 62.6
1920.0 0.302 61.0
1921.0 0.301 59.3
1922.0 0.300 57.7
1923.0 0.299 56.0
1924.0 0.298 54.4
1925.0 0.297 52.7
1926.0 0.296 51.0
1927.0 0.296 49.3
1928.0 0.295 47.6
1929.0 0.295 45.9
1930.0 0.294 44.2
1931.0 0.294 42.5
1932.0 0.293 40.7
1933.0 0.293 39.0
1934.0 0.293 37.3
1935.0 0.293 35.5
1936.0 0.292 33.8
1937.0 0.292 32.1
1938.0 0.292 30.3
1939.0 0.292 28.6
1940.0 0.292 26.9
1941.0 0.292 25.1
1942.0 0.292 23.4
1943.0 0.292 21.6
1944.0 0.292 19.9
1945.0 0.292 18.2
1946.0 0.293 16.4
1947.0 0.293 14.7
1948.0 0.293 12.9
1949.0 0.293 11.2
1950.0 0.293 9.5
1951.0 0.294 7.8
1952.0 0.294 6.0
1953.0 0.294 4.3
1954.0 0.294 2.6
1955.0 0.295 0.9
1956.0 0.295 359.2
1957.0 0.295 357.5
1958.0 0.296 355.8
1959.0 0.296 354.1
1960.0 0.296 352.4
1961.0 0.297 350.7
1962.0 0.297 349.0
1963.0 0.298 347.3
1964.0 0.298 345.7
1965.0 0.299 344.0
1966.0 0.299 342.3
1967.0 0.300 340.7
1968.0 0.301 339.0
1969.0 0.301 337.4
1970.0 0.302 335.8
1971.0 0.303 334.1
1972.0 0.304 332.5
1973.0 0.305 330.9
1974.0 0.305 329.3
1975.0 0.306 327.7
1976.0 0.307 326.2
1977.0 0.308 324.6
1978.0 0.309 323.0
1979.0 0.311 321.5
1980.0 0.312 320.0
1981.0 0.313 318.4
1982.0 0.314 316.9
1983.0 0.316 315.4
1984.0 0.317 313.9
1985.0 0.318 312.5
1986.0 0.320 311.0
1987.0 0.322 309.6
1988.0 0.323 308.1
1989.0 0.325 306.7
1990.0 0.327 305.3
1991.0 0.328 303.9
1992.0 0.330 302.6
1993.0 0.332 301.2
1994.0 0.334 299.9
1995.0 0.336 298.5
1996.0 0.338 297.2
1997.0 0.340 295.9
1998.0 0.342 294.7
1999.0 0.344 293.4
2000.0 0.347 292.2
2001.0 0.349 290.9
2002.0 0.351 289.7
2003.0 0.353 288.5
2004.0 0.356 287.3
2005.0 0.358 286.2
2006.0 0.361 285.0
2007.0 0.363 283.9
2008.0 0.366 282.8
2009.0 0.368 281.7
2010.0 0.371 280.6
2011.0 0.373 279.5
2012.0 0.376 278.4
2013.0 0.379 277.4
2014.0 0.382 276.4
2015.0 0.384 275.4
2016.0 0.387 274.4
2017.0 0.390 273.4
2018.0 0.393 272.4
2019.0 0.395 271.4
2020.0 0.398 270.5
2021.0 0.401 269.6
2022.0 0.404 268.7
2023.0 0.407 267.8
2024.0 0.410 266.9
2025.0 0.413 266.0
2026.0 0.416 265.1
2027.0 0.419 264.3
2028.0 0.422 263.4
2029.0 0.425 262.6
2030.0 0.428 261.8
2031.0 0.431 261.0
2032.0 0.434 260.2
2033.0 0.437 259.4
2034.0 0.440 258.6
2035.0 0.443 257.8
2036.0 0.446 257.1
2037.0 0.449 256.4
2038.0 0.452 255.6
2039.0 0.455 254.9
2040.0 0.458 254.2
2041.0 0.461 253.5
2042.0 0.464 252.8
2043.0 0.467 252.1
2044.0 0.470 251.4
2045.0 0.473 250.8
2046.0 0.476 250.1
2047.0 0.479 249.4
2048.0 0.482 248.8
2049.0 0.485 248.2
2050.0 0.488 247.5
2051.0 0.491 246.9
2052.0 0.494 246.3
2053.0 0.497 245.7
2054.0 0.500 245.1
2055.0 0.503 244.5
2056.0 0.506 243.9
2057.0 0.509 243.3
2058.0 0.512 242.8
2059.0 0.514 242.2
2060.0 0.517 241.6
2061.0 0.520 241.1
2062.0 0.523 240.5
2063.0 0.526 240.0
2064.0 0.529 239.5
2065.0 0.532 238.9
2066.0 0.535 238.4
2067.0 0.537 237.9
2068.0 0.540 237.4
2069.0 0.543 236.9
2070.0 0.546 236.4
2071.0 0.548 235.9
2072.0 0.551 235.4
2073.0 0.554 234.9
2074.0 0.557 234.4
2075.0 0.559 234.0
2076.0 0.562 233.5
2077.0 0.565 233.0
2078.0 0.567 232.5
2079.0 0.570 232.1
2080.0 0.573 231.6
2081.0 0.575 231.2
2082.0 0.578 230.7
2083.0 0.580 230.3
2084.0 0.583 229.9
2085.0 0.586 229.4
2086.0 0.588 229.0
2087.0 0.591 228.6
2088.0 0.593 228.1
2089.0 0.596 227.7
2090.0 0.598 227.3
2091.0 0.600 226.9
2092.0 0.603 226.5
2093.0 0.605 226.1
2094.0 0.608 225.7
2095.0 0.610 225.3
2096.0 0.612 224.9
2097.0 0.615 224.5
2098.0 0.617 224.1
2099.0 0.619 223.7
2100.0 0.621 223.3
2101.0 0.624 222.9
2102.0 0.626 222.5
2103.0 0.628 222.2
2104.0 0.630 221.8
2105.0 0.633 221.4
2106.0 0.635 221.0
2107.0 0.637 220.7
2108.0 0.639 220.3
2109.0 0.641 219.9
2110.0 0.643 219.6
2111.0 0.645 219.2
2112.0 0.647 218.9
2113.0 0.649 218.5
2114.0 0.651 218.2
2115.0 0.653 217.8
2116.0 0.655 217.5
2117.0 0.657 217.1
2118.0 0.659 216.8
2119.0 0.661 216.4
2120.0 0.663 216.1
2121.0 0.664 215.8
2122.0 0.666 215.4
2123.0 0.668 215.1
2124.0 0.670 214.8
2125.0 0.672 214.4
2126.0 0.673 214.1
2127.0 0.675 213.8
2128.0 0.677 213.5
2129.0 0.678 213.1
2130.0 0.680 212.8
2131.0 0.682 212.5
2132.0 0.683 212.2
2133.0 0.685 211.9
2134.0 0.687 211.5
2135.0 0.688 211.2
2136.0 0.690 210.9
2137.0 0.691 210.6
2138.0 0.693 210.3
2139.0 0.694 210.0
2140.0 0.695 209.7
2141.0 0.697 209.4
2142.0 0.698 209.1
2143.0 0.700 208.8
2144.0 0.701 208.5
2145.0 0.702 208.1
2146.0 0.704 207.8
2147.0 0.705 207.5
2148.0 0.706 207.2
2149.0 0.707 207.0
2150.0 0.709 206.7
2151.0 0.710 206.4
2152.0 0.711 206.1
2153.0 0.712 205.8
2154.0 0.713 205.5
2155.0 0.715 205.2
2156.0 0.716 204.9
2157.0 0.717 204.6
2158.0 0.718 204.3
2159.0 0.719 204.0
2160.0 0.720 203.7
2161.0 0.721 203.5
2162.0 0.722 203.2
2163.0 0.723 202.9
2164.0 0.724 202.6
2165.0 0.724 202.3
2166.0 0.725 202.0
2167.0 0.726 201.8
2168.0 0.727 201.5
2169.0 0.728 201.2
2170.0 0.729 200.9
2171.0 0.729 200.6
2172.0 0.730 200.4
2173.0 0.731 200.1
2174.0 0.732 199.8
2175.0 0.732 199.5
2176.0 0.733 199.2
2177.0 0.734 199.0
2178.0 0.734 198.7
2179.0 0.735 198.4
2180.0 0.735 198.1
2181.0 0.736 197.9
2182.0 0.736 197.6
2183.0 0.737 197.3
2184.0 0.737 197.0
2185.0 0.738 196.8
2186.0 0.738 196.5
2187.0 0.739 196.2
2188.0 0.739 196.0
2189.0 0.739 195.7
2190.0 0.740 195.4
2191.0 0.740 195.1
2192.0 0.740 194.9
2193.0 0.741 194.6
2194.0 0.741 194.3
2195.0 0.741 194.1
2196.0 0.741 193.8
2197.0 0.742 193.5
2198.0 0.742 193.2
2199.0 0.742 193.0
2200.0 0.742 192.7
2201.0 0.742 192.4
2202.0 0.742 192.2
2203.0 0.742 191.9
2204.0 0.742 191.6
2205.0 0.742 191.4
2206.0 0.742 191.1
2207.0 0.742 190.8
2208.0 0.742 190.6
2209.0 0.742 190.3
2210.0 0.742 190.0
2211.0 0.742 189.7
2212.0 0.742 189.5
2213.0 0.742 189.2
2214.0 0.742 188.9
2215.0 0.741 188.7
2216.0 0.741 188.4
2217.0 0.741 188.1
2218.0 0.741 187.9
2219.0 0.740 187.6
2220.0 0.740 187.3
2221.0 0.740 187.0
2222.0 0.739 186.8
2223.0 0.739 186.5
2224.0 0.738 186.2
2225.0 0.738 185.9
2226.0 0.738 185.7
2227.0 0.737 185.4
2228.0 0.737 185.1
2229.0 0.736 184.9
2230.0 0.736 184.6
2231.0 0.735 184.3
2232.0 0.734 184.0
2233.0 0.734 183.8
2234.0 0.733 183.5
2235.0 0.732 183.2
2236.0 0.732 182.9
2237.0 0.731 182.6
2238.0 0.730 182.4
2239.0 0.730 182.1
2240.0 0.729 181.8
2241.0 0.728 181.5
2242.0 0.727 181.3
2243.0 0.726 181.0
2244.0 0.726 180.7
2245.0 0.725 180.4
2246.0 0.724 180.1
2247.0 0.723 179.8
2248.0 0.722 179.6
2249.0 0.721 179.3
2250.0 0.720 179.0
2251.0 0.719 178.7
2252.0 0.718 178.4
2253.0 0.717 178.1
2254.0 0.716 177.8
2255.0 0.715 177.5
2256.0 0.713 177.2
2257.0 0.712 177.0
2258.0 0.711 176.7
2259.0 0.710 176.4
2260.0 0.709 176.1
2261.0 0.707 175.8
2262.0 0.706 175.5
2263.0 0.705 175.2
2264.0 0.704 174.9
2265.0 0.702 174.6
2266.0 0.701 174.3
2267.0 0.700 174.0
2268.0 0.698 173.7
2269.0 0.697 173.4
2270.0 0.695 173.1
2271.0 0.694 172.7
2272.0 0.692 172.4
2273.0 0.691 172.1
2274.0 0.689 171.8
2275.0 0.688 171.5
2276.0 0.686 171.2
2277.0 0.684 170.9
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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