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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 19:07:04
WDS:
A162
WDS ID/Discoverer
P:
279.000
Orbital period (years)
a:
0.294
Semi-major axis (arcseconds)
i:
62.8
Inclination (degrees)
Ω:
77.9
Longitude of ascending node (degrees)
T:
2015.000
Epoch of periastron passage (year)
e:
0.33
Eccentricity
ω:
234.0
Longitude of periastron (degrees)
Start-Year:
1886.0
Year
End-Year:
2164.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
193501.71+232827.3
Epoch-2000 right ascension and declination
WDS-ID:
19350+2328
WDS designation
Discoverer Code:
A162
Discover designation and components
ADS number:
12631
Aitken Double Star catalog
HD number:
184739
HD catalog number
Hipparcos number:
96317
Hipparcos catalog number
V1:
8.73
Magnitude of the primary
V2:
8.77
Magnitude of the secondary
Equinox:
2000
Equinox
Date:
Date of last observation
Orbit grade:
4
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 0.097 328.1
-------------------------
1886.0 0.244 117.7
1887.0 0.241 118.5
1888.0 0.238 119.4
1889.0 0.236 120.2
1890.0 0.233 121.1
1891.0 0.230 122.0
1892.0 0.228 122.9
1893.0 0.225 123.8
1894.0 0.222 124.8
1895.0 0.220 125.8
1896.0 0.217 126.8
1897.0 0.214 127.8
1898.0 0.212 128.9
1899.0 0.209 130.0
1900.0 0.207 131.1
1901.0 0.204 132.2
1902.0 0.202 133.4
1903.0 0.199 134.6
1904.0 0.197 135.8
1905.0 0.195 137.1
1906.0 0.192 138.4
1907.0 0.190 139.7
1908.0 0.188 141.0
1909.0 0.186 142.4
1910.0 0.184 143.8
1911.0 0.182 145.3
1912.0 0.180 146.7
1913.0 0.178 148.2
1914.0 0.176 149.8
1915.0 0.175 151.3
1916.0 0.173 152.9
1917.0 0.171 154.6
1918.0 0.170 156.2
1919.0 0.169 157.9
1920.0 0.168 159.6
1921.0 0.166 161.3
1922.0 0.165 163.1
1923.0 0.165 164.8
1924.0 0.164 166.6
1925.0 0.163 168.4
1926.0 0.163 170.2
1927.0 0.162 172.0
1928.0 0.162 173.9
1929.0 0.162 175.7
1930.0 0.162 177.6
1931.0 0.162 179.4
1932.0 0.162 181.2
1933.0 0.162 183.1
1934.0 0.163 184.9
1935.0 0.163 186.7
1936.0 0.164 188.5
1937.0 0.165 190.3
1938.0 0.165 192.1
1939.0 0.166 193.8
1940.0 0.167 195.5
1941.0 0.168 197.2
1942.0 0.170 198.9
1943.0 0.171 200.6
1944.0 0.172 202.2
1945.0 0.174 203.8
1946.0 0.175 205.4
1947.0 0.177 206.9
1948.0 0.179 208.5
1949.0 0.180 210.0
1950.0 0.182 211.4
1951.0 0.184 212.9
1952.0 0.186 214.3
1953.0 0.187 215.7
1954.0 0.189 217.0
1955.0 0.191 218.4
1956.0 0.193 219.7
1957.0 0.195 220.9
1958.0 0.197 222.2
1959.0 0.199 223.4
1960.0 0.201 224.6
1961.0 0.203 225.8
1962.0 0.205 227.0
1963.0 0.206 228.1
1964.0 0.208 229.2
1965.0 0.210 230.3
1966.0 0.212 231.4
1967.0 0.213 232.5
1968.0 0.215 233.5
1969.0 0.217 234.5
1970.0 0.218 235.6
1971.0 0.220 236.6
1972.0 0.221 237.6
1973.0 0.222 238.5
1974.0 0.223 239.5
1975.0 0.224 240.5
1976.0 0.225 241.4
1977.0 0.226 242.4
1978.0 0.227 243.3
1979.0 0.228 244.2
1980.0 0.228 245.2
1981.0 0.228 246.1
1982.0 0.229 247.0
1983.0 0.229 247.9
1984.0 0.229 248.8
1985.0 0.228 249.8
1986.0 0.228 250.7
1987.0 0.228 251.6
1988.0 0.227 252.6
1989.0 0.226 253.5
1990.0 0.225 254.4
1991.0 0.224 255.4
1992.0 0.222 256.4
1993.0 0.220 257.3
1994.0 0.219 258.3
1995.0 0.217 259.4
1996.0 0.214 260.4
1997.0 0.212 261.5
1998.0 0.209 262.5
1999.0 0.206 263.7
2000.0 0.203 264.8
2001.0 0.200 266.0
2002.0 0.196 267.2
2003.0 0.193 268.5
2004.0 0.189 269.8
2005.0 0.185 271.2
2006.0 0.180 272.6
2007.0 0.176 274.2
2008.0 0.171 275.8
2009.0 0.167 277.4
2010.0 0.162 279.2
2011.0 0.157 281.1
2012.0 0.152 283.1
2013.0 0.147 285.3
2014.0 0.142 287.6
2015.0 0.137 290.1
2016.0 0.132 292.7
2017.0 0.127 295.6
2018.0 0.122 298.7
2019.0 0.117 302.1
2020.0 0.113 305.7
2021.0 0.109 309.6
2022.0 0.105 313.8
2023.0 0.102 318.3
2024.0 0.099 323.1
2025.0 0.097 328.1
2026.0 0.095 333.3
2027.0 0.094 338.6
2028.0 0.094 344.1
2029.0 0.095 349.5
2030.0 0.096 354.8
2031.0 0.098 359.9
2032.0 0.100 4.8
2033.0 0.103 9.5
2034.0 0.107 13.9
2035.0 0.111 17.9
2036.0 0.115 21.7
2037.0 0.120 25.2
2038.0 0.125 28.4
2039.0 0.130 31.4
2040.0 0.135 34.2
2041.0 0.141 36.7
2042.0 0.146 39.0
2043.0 0.152 41.2
2044.0 0.157 43.2
2045.0 0.163 45.1
2046.0 0.169 46.9
2047.0 0.175 48.5
2048.0 0.180 50.0
2049.0 0.186 51.5
2050.0 0.191 52.8
2051.0 0.197 54.1
2052.0 0.202 55.3
2053.0 0.208 56.4
2054.0 0.213 57.5
2055.0 0.218 58.6
2056.0 0.223 59.5
2057.0 0.228 60.5
2058.0 0.233 61.4
2059.0 0.238 62.3
2060.0 0.243 63.1
2061.0 0.247 63.9
2062.0 0.252 64.7
2063.0 0.256 65.4
2064.0 0.261 66.1
2065.0 0.265 66.8
2066.0 0.269 67.5
2067.0 0.273 68.2
2068.0 0.277 68.8
2069.0 0.280 69.4
2070.0 0.284 70.0
2071.0 0.287 70.6
2072.0 0.291 71.2
2073.0 0.294 71.7
2074.0 0.297 72.3
2075.0 0.300 72.8
2076.0 0.303 73.4
2077.0 0.306 73.9
2078.0 0.309 74.4
2079.0 0.311 74.9
2080.0 0.314 75.4
2081.0 0.316 75.9
2082.0 0.318 76.4
2083.0 0.320 76.8
2084.0 0.322 77.3
2085.0 0.324 77.8
2086.0 0.326 78.2
2087.0 0.328 78.7
2088.0 0.330 79.1
2089.0 0.331 79.5
2090.0 0.333 80.0
2091.0 0.334 80.4
2092.0 0.335 80.8
2093.0 0.336 81.3
2094.0 0.338 81.7
2095.0 0.339 82.1
2096.0 0.339 82.5
2097.0 0.340 82.9
2098.0 0.341 83.4
2099.0 0.342 83.8
2100.0 0.342 84.2
2101.0 0.343 84.6
2102.0 0.343 85.0
2103.0 0.343 85.4
2104.0 0.343 85.8
2105.0 0.344 86.2
2106.0 0.344 86.6
2107.0 0.344 87.0
2108.0 0.344 87.5
2109.0 0.343 87.9
2110.0 0.343 88.3
2111.0 0.343 88.7
2112.0 0.342 89.1
2113.0 0.342 89.5
2114.0 0.341 89.9
2115.0 0.341 90.3
2116.0 0.340 90.7
2117.0 0.339 91.2
2118.0 0.338 91.6
2119.0 0.337 92.0
2120.0 0.337 92.4
2121.0 0.336 92.9
2122.0 0.334 93.3
2123.0 0.333 93.7
2124.0 0.332 94.1
2125.0 0.331 94.6
2126.0 0.329 95.0
2127.0 0.328 95.5
2128.0 0.327 95.9
2129.0 0.325 96.4
2130.0 0.324 96.8
2131.0 0.322 97.3
2132.0 0.320 97.8
2133.0 0.319 98.2
2134.0 0.317 98.7
2135.0 0.315 99.2
2136.0 0.313 99.7
2137.0 0.311 100.2
2138.0 0.309 100.7
2139.0 0.307 101.2
2140.0 0.305 101.7
2141.0 0.303 102.2
2142.0 0.301 102.7
2143.0 0.299 103.3
2144.0 0.297 103.8
2145.0 0.294 104.4
2146.0 0.292 104.9
2147.0 0.290 105.5
2148.0 0.288 106.1
2149.0 0.285 106.7
2150.0 0.283 107.3
2151.0 0.280 107.9
2152.0 0.278 108.5
2153.0 0.275 109.1
2154.0 0.273 109.8
2155.0 0.270 110.4
2156.0 0.268 111.1
2157.0 0.265 111.7
2158.0 0.262 112.4
2159.0 0.260 113.1
2160.0 0.257 113.9
2161.0 0.255 114.6
2162.0 0.252 115.3
2163.0 0.249 116.1
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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