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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 17:47:53
WDS:
A2757
WDS ID/Discoverer
P:
251.200
Orbital period (years)
a:
0.322
Semi-major axis (arcseconds)
i:
132.4
Inclination (degrees)
Ω:
58.7
Longitude of ascending node (degrees)
T:
2065.500
Epoch of periastron passage (year)
e:
0.192
Eccentricity
ω:
99.8
Longitude of periastron (degrees)
Start-Year:
1900.0
Year
End-Year:
2150.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
093451.06+051451.5
Epoch-2000 right ascension and declination
WDS-ID:
09349+0515
WDS designation
Discoverer Code:
A2757
Discover designation and components
ADS number:
7435
Aitken Double Star catalog
HD number:
82867
HD catalog number
Hipparcos number:
47008
Hipparcos catalog number
V1:
9.42
Magnitude of the primary
V2:
10.11
Magnitude of the secondary
Equinox:
2000
Equinox
Date:
2017
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 0.289 44.3
-------------------------
1900.0 0.281 190.7
1901.0 0.280 189.4
1902.0 0.278 188.2
1903.0 0.277 186.9
1904.0 0.276 185.6
1905.0 0.274 184.3
1906.0 0.273 183.0
1907.0 0.272 181.7
1908.0 0.271 180.3
1909.0 0.270 179.0
1910.0 0.268 177.6
1911.0 0.267 176.3
1912.0 0.266 174.9
1913.0 0.265 173.5
1914.0 0.264 172.1
1915.0 0.263 170.7
1916.0 0.263 169.2
1917.0 0.262 167.8
1918.0 0.261 166.4
1919.0 0.260 164.9
1920.0 0.260 163.5
1921.0 0.259 162.0
1922.0 0.259 160.6
1923.0 0.259 159.1
1924.0 0.258 157.6
1925.0 0.258 156.1
1926.0 0.258 154.7
1927.0 0.258 153.2
1928.0 0.258 151.7
1929.0 0.258 150.2
1930.0 0.258 148.7
1931.0 0.258 147.3
1932.0 0.258 145.8
1933.0 0.259 144.3
1934.0 0.259 142.8
1935.0 0.260 141.4
1936.0 0.260 139.9
1937.0 0.261 138.5
1938.0 0.262 137.0
1939.0 0.263 135.6
1940.0 0.263 134.2
1941.0 0.264 132.8
1942.0 0.265 131.4
1943.0 0.266 130.0
1944.0 0.267 128.6
1945.0 0.269 127.2
1946.0 0.270 125.9
1947.0 0.271 124.5
1948.0 0.272 123.2
1949.0 0.274 121.9
1950.0 0.275 120.6
1951.0 0.277 119.3
1952.0 0.278 118.0
1953.0 0.279 116.7
1954.0 0.281 115.5
1955.0 0.283 114.2
1956.0 0.284 113.0
1957.0 0.286 111.8
1958.0 0.287 110.6
1959.0 0.289 109.4
1960.0 0.291 108.3
1961.0 0.292 107.1
1962.0 0.294 106.0
1963.0 0.296 104.8
1964.0 0.297 103.7
1965.0 0.299 102.6
1966.0 0.301 101.5
1967.0 0.302 100.4
1968.0 0.304 99.3
1969.0 0.305 98.3
1970.0 0.307 97.2
1971.0 0.309 96.2
1972.0 0.310 95.2
1973.0 0.312 94.2
1974.0 0.313 93.1
1975.0 0.314 92.2
1976.0 0.316 91.2
1977.0 0.317 90.2
1978.0 0.319 89.2
1979.0 0.320 88.2
1980.0 0.321 87.3
1981.0 0.322 86.3
1982.0 0.323 85.4
1983.0 0.324 84.5
1984.0 0.325 83.5
1985.0 0.326 82.6
1986.0 0.327 81.7
1987.0 0.328 80.8
1988.0 0.329 79.8
1989.0 0.329 78.9
1990.0 0.330 78.0
1991.0 0.330 77.1
1992.0 0.331 76.2
1993.0 0.331 75.3
1994.0 0.331 74.4
1995.0 0.332 73.5
1996.0 0.332 72.6
1997.0 0.332 71.8
1998.0 0.332 70.9
1999.0 0.331 70.0
2000.0 0.331 69.1
2001.0 0.331 68.2
2002.0 0.330 67.3
2003.0 0.330 66.4
2004.0 0.329 65.5
2005.0 0.328 64.6
2006.0 0.327 63.6
2007.0 0.326 62.7
2008.0 0.325 61.8
2009.0 0.324 60.9
2010.0 0.322 59.9
2011.0 0.321 59.0
2012.0 0.319 58.0
2013.0 0.318 57.0
2014.0 0.316 56.1
2015.0 0.314 55.1
2016.0 0.312 54.1
2017.0 0.310 53.0
2018.0 0.308 52.0
2019.0 0.305 51.0
2020.0 0.303 49.9
2021.0 0.300 48.8
2022.0 0.297 47.7
2023.0 0.295 46.6
2024.0 0.292 45.4
2025.0 0.289 44.3
2026.0 0.285 43.1
2027.0 0.282 41.9
2028.0 0.279 40.6
2029.0 0.275 39.3
2030.0 0.272 38.0
2031.0 0.268 36.7
2032.0 0.265 35.3
2033.0 0.261 33.9
2034.0 0.257 32.4
2035.0 0.253 30.9
2036.0 0.249 29.3
2037.0 0.245 27.7
2038.0 0.241 26.1
2039.0 0.237 24.3
2040.0 0.233 22.6
2041.0 0.229 20.7
2042.0 0.225 18.8
2043.0 0.221 16.9
2044.0 0.217 14.8
2045.0 0.214 12.7
2046.0 0.210 10.5
2047.0 0.206 8.2
2048.0 0.203 5.9
2049.0 0.199 3.4
2050.0 0.196 0.9
2051.0 0.193 358.3
2052.0 0.190 355.6
2053.0 0.187 352.8
2054.0 0.185 350.0
2055.0 0.183 347.1
2056.0 0.181 344.1
2057.0 0.179 341.1
2058.0 0.178 338.0
2059.0 0.177 334.9
2060.0 0.176 331.7
2061.0 0.176 328.5
2062.0 0.176 325.3
2063.0 0.176 322.2
2064.0 0.177 319.0
2065.0 0.178 315.9
2066.0 0.179 312.8
2067.0 0.181 309.8
2068.0 0.183 306.8
2069.0 0.185 303.9
2070.0 0.187 301.0
2071.0 0.190 298.3
2072.0 0.193 295.6
2073.0 0.196 293.0
2074.0 0.199 290.4
2075.0 0.202 288.0
2076.0 0.206 285.6
2077.0 0.209 283.3
2078.0 0.213 281.1
2079.0 0.217 279.0
2080.0 0.220 276.9
2081.0 0.224 274.9
2082.0 0.228 273.0
2083.0 0.232 271.2
2084.0 0.236 269.4
2085.0 0.239 267.6
2086.0 0.243 265.9
2087.0 0.247 264.3
2088.0 0.250 262.7
2089.0 0.254 261.1
2090.0 0.257 259.6
2091.0 0.261 258.2
2092.0 0.264 256.8
2093.0 0.267 255.4
2094.0 0.271 254.0
2095.0 0.274 252.7
2096.0 0.276 251.4
2097.0 0.279 250.1
2098.0 0.282 248.8
2099.0 0.284 247.6
2100.0 0.287 246.4
2101.0 0.289 245.2
2102.0 0.291 244.1
2103.0 0.294 242.9
2104.0 0.296 241.8
2105.0 0.297 240.7
2106.0 0.299 239.6
2107.0 0.301 238.5
2108.0 0.302 237.4
2109.0 0.303 236.3
2110.0 0.305 235.2
2111.0 0.306 234.2
2112.0 0.307 233.1
2113.0 0.308 232.1
2114.0 0.308 231.1
2115.0 0.309 230.0
2116.0 0.310 229.0
2117.0 0.310 228.0
2118.0 0.310 227.0
2119.0 0.311 225.9
2120.0 0.311 224.9
2121.0 0.311 223.9
2122.0 0.311 222.9
2123.0 0.310 221.9
2124.0 0.310 220.8
2125.0 0.310 219.8
2126.0 0.309 218.8
2127.0 0.309 217.8
2128.0 0.308 216.7
2129.0 0.308 215.7
2130.0 0.307 214.6
2131.0 0.306 213.6
2132.0 0.305 212.6
2133.0 0.304 211.5
2134.0 0.303 210.4
2135.0 0.302 209.4
2136.0 0.301 208.3
2137.0 0.300 207.2
2138.0 0.299 206.1
2139.0 0.298 205.0
2140.0 0.296 203.9
2141.0 0.295 202.7
2142.0 0.294 201.6
2143.0 0.293 200.5
2144.0 0.291 199.3
2145.0 0.290 198.2
2146.0 0.288 197.0
2147.0 0.287 195.8
2148.0 0.286 194.6
2149.0 0.284 193.4
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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