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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 19:42:58
WDS:
HU1324
WDS ID/Discoverer
P:
258.750
Orbital period (years)
a:
0.354
Semi-major axis (arcseconds)
i:
46.7
Inclination (degrees)
Ω:
45.9
Longitude of ascending node (degrees)
T:
2133.170
Epoch of periastron passage (year)
e:
0.27
Eccentricity
ω:
298.5
Longitude of periastron (degrees)
Start-Year:
1896.0
Year
End-Year:
2154.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
233747.70+660032.3
Epoch-2000 right ascension and declination
WDS-ID:
23378+6601
WDS designation
Discoverer Code:
HU1324
Discover designation and components
ADS number:
16880
Aitken Double Star catalog
HD number:
.
HD catalog number
Hipparcos number:
116598
Hipparcos catalog number
V1:
10.31
Magnitude of the primary
V2:
10.96
Magnitude of the secondary
Equinox:
2000
Equinox
Date:
2008
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 0.382 192.7
-------------------------
1896.0 0.278 38.8
1897.0 0.281 40.3
1898.0 0.284 41.7
1899.0 0.286 43.2
1900.0 0.289 44.5
1901.0 0.291 45.9
1902.0 0.293 47.3
1903.0 0.295 48.6
1904.0 0.296 49.9
1905.0 0.298 51.2
1906.0 0.300 52.5
1907.0 0.301 53.8
1908.0 0.302 55.1
1909.0 0.303 56.3
1910.0 0.304 57.6
1911.0 0.305 58.8
1912.0 0.306 60.0
1913.0 0.306 61.3
1914.0 0.307 62.5
1915.0 0.307 63.7
1916.0 0.308 64.9
1917.0 0.308 66.2
1918.0 0.308 67.4
1919.0 0.308 68.6
1920.0 0.308 69.8
1921.0 0.308 71.0
1922.0 0.308 72.2
1923.0 0.307 73.4
1924.0 0.307 74.7
1925.0 0.307 75.9
1926.0 0.306 77.1
1927.0 0.306 78.3
1928.0 0.305 79.6
1929.0 0.305 80.8
1930.0 0.304 82.1
1931.0 0.303 83.3
1932.0 0.303 84.6
1933.0 0.302 85.8
1934.0 0.301 87.1
1935.0 0.301 88.4
1936.0 0.300 89.6
1937.0 0.299 90.9
1938.0 0.299 92.2
1939.0 0.298 93.5
1940.0 0.297 94.8
1941.0 0.296 96.1
1942.0 0.296 97.4
1943.0 0.295 98.7
1944.0 0.295 100.1
1945.0 0.294 101.4
1946.0 0.293 102.7
1947.0 0.293 104.1
1948.0 0.292 105.4
1949.0 0.292 106.8
1950.0 0.292 108.1
1951.0 0.291 109.5
1952.0 0.291 110.8
1953.0 0.291 112.2
1954.0 0.290 113.6
1955.0 0.290 114.9
1956.0 0.290 116.3
1957.0 0.290 117.7
1958.0 0.290 119.0
1959.0 0.290 120.4
1960.0 0.290 121.8
1961.0 0.290 123.1
1962.0 0.291 124.5
1963.0 0.291 125.9
1964.0 0.291 127.2
1965.0 0.292 128.6
1966.0 0.292 129.9
1967.0 0.293 131.3
1968.0 0.293 132.6
1969.0 0.294 133.9
1970.0 0.295 135.3
1971.0 0.296 136.6
1972.0 0.296 137.9
1973.0 0.297 139.2
1974.0 0.298 140.5
1975.0 0.299 141.8
1976.0 0.300 143.1
1977.0 0.301 144.4
1978.0 0.303 145.6
1979.0 0.304 146.9
1980.0 0.305 148.1
1981.0 0.307 149.3
1982.0 0.308 150.6
1983.0 0.309 151.8
1984.0 0.311 153.0
1985.0 0.312 154.2
1986.0 0.314 155.3
1987.0 0.315 156.5
1988.0 0.317 157.6
1989.0 0.319 158.8
1990.0 0.320 159.9
1991.0 0.322 161.0
1992.0 0.324 162.1
1993.0 0.326 163.2
1994.0 0.327 164.3
1995.0 0.329 165.4
1996.0 0.331 166.4
1997.0 0.333 167.5
1998.0 0.335 168.5
1999.0 0.337 169.5
2000.0 0.338 170.5
2001.0 0.340 171.5
2002.0 0.342 172.5
2003.0 0.344 173.5
2004.0 0.346 174.5
2005.0 0.348 175.4
2006.0 0.350 176.4
2007.0 0.352 177.3
2008.0 0.353 178.2
2009.0 0.355 179.1
2010.0 0.357 180.1
2011.0 0.359 181.0
2012.0 0.361 181.8
2013.0 0.363 182.7
2014.0 0.364 183.6
2015.0 0.366 184.5
2016.0 0.368 185.3
2017.0 0.370 186.2
2018.0 0.371 187.0
2019.0 0.373 187.8
2020.0 0.374 188.7
2021.0 0.376 189.5
2022.0 0.378 190.3
2023.0 0.379 191.1
2024.0 0.380 191.9
2025.0 0.382 192.7
2026.0 0.383 193.5
2027.0 0.385 194.2
2028.0 0.386 195.0
2029.0 0.387 195.8
2030.0 0.388 196.6
2031.0 0.389 197.3
2032.0 0.390 198.1
2033.0 0.391 198.8
2034.0 0.392 199.6
2035.0 0.393 200.3
2036.0 0.394 201.1
2037.0 0.395 201.8
2038.0 0.396 202.5
2039.0 0.396 203.3
2040.0 0.397 204.0
2041.0 0.397 204.7
2042.0 0.398 205.5
2043.0 0.398 206.2
2044.0 0.399 206.9
2045.0 0.399 207.6
2046.0 0.399 208.4
2047.0 0.399 209.1
2048.0 0.399 209.8
2049.0 0.399 210.5
2050.0 0.399 211.3
2051.0 0.398 212.0
2052.0 0.398 212.7
2053.0 0.398 213.4
2054.0 0.397 214.2
2055.0 0.396 214.9
2056.0 0.396 215.6
2057.0 0.395 216.4
2058.0 0.394 217.1
2059.0 0.393 217.9
2060.0 0.392 218.6
2061.0 0.391 219.4
2062.0 0.389 220.1
2063.0 0.388 220.9
2064.0 0.387 221.6
2065.0 0.385 222.4
2066.0 0.383 223.2
2067.0 0.381 224.0
2068.0 0.380 224.8
2069.0 0.378 225.6
2070.0 0.375 226.4
2071.0 0.373 227.2
2072.0 0.371 228.0
2073.0 0.368 228.9
2074.0 0.366 229.7
2075.0 0.363 230.6
2076.0 0.360 231.5
2077.0 0.357 232.4
2078.0 0.354 233.3
2079.0 0.351 234.2
2080.0 0.348 235.2
2081.0 0.345 236.1
2082.0 0.341 237.1
2083.0 0.338 238.1
2084.0 0.334 239.1
2085.0 0.330 240.2
2086.0 0.326 241.2
2087.0 0.322 242.3
2088.0 0.318 243.4
2089.0 0.314 244.6
2090.0 0.310 245.8
2091.0 0.305 247.0
2092.0 0.301 248.3
2093.0 0.296 249.5
2094.0 0.292 250.9
2095.0 0.287 252.3
2096.0 0.282 253.7
2097.0 0.277 255.1
2098.0 0.273 256.7
2099.0 0.268 258.2
2100.0 0.263 259.9
2101.0 0.258 261.6
2102.0 0.253 263.3
2103.0 0.248 265.2
2104.0 0.243 267.1
2105.0 0.238 269.1
2106.0 0.233 271.2
2107.0 0.228 273.3
2108.0 0.224 275.6
2109.0 0.219 277.9
2110.0 0.215 280.4
2111.0 0.211 282.9
2112.0 0.206 285.6
2113.0 0.203 288.3
2114.0 0.199 291.2
2115.0 0.196 294.1
2116.0 0.193 297.2
2117.0 0.190 300.3
2118.0 0.187 303.6
2119.0 0.185 306.9
2120.0 0.184 310.3
2121.0 0.182 313.7
2122.0 0.182 317.2
2123.0 0.181 320.7
2124.0 0.181 324.2
2125.0 0.182 327.7
2126.0 0.182 331.2
2127.0 0.184 334.6
2128.0 0.185 338.0
2129.0 0.187 341.3
2130.0 0.190 344.6
2131.0 0.192 347.7
2132.0 0.195 350.8
2133.0 0.198 353.8
2134.0 0.201 356.7
2135.0 0.205 359.4
2136.0 0.209 2.1
2137.0 0.212 4.7
2138.0 0.216 7.2
2139.0 0.220 9.7
2140.0 0.224 12.0
2141.0 0.229 14.2
2142.0 0.233 16.4
2143.0 0.237 18.5
2144.0 0.241 20.5
2145.0 0.245 22.5
2146.0 0.249 24.3
2147.0 0.252 26.2
2148.0 0.256 28.0
2149.0 0.260 29.7
2150.0 0.263 31.4
2151.0 0.267 33.0
2152.0 0.270 34.6
2153.0 0.273 36.2
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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