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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 17:54:27
WDS:
A1344
WDS ID/Discoverer
P:
260.750
Orbital period (years)
a:
0.355
Semi-major axis (arcseconds)
i:
116.2
Inclination (degrees)
Ω:
119.5
Longitude of ascending node (degrees)
T:
1991.890
Epoch of periastron passage (year)
e:
0.781
Eccentricity
ω:
90.9
Longitude of periastron (degrees)
Start-Year:
1895.0
Year
End-Year:
2155.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
094927.75-103307.5
Epoch-2000 right ascension and declination
WDS-ID:
09495-1033
WDS designation
Discoverer Code:
A1344
Discover designation and components
ADS number:
7527
Aitken Double Star catalog
HD number:
.
HD catalog number
Hipparcos number:
.
Hipparcos catalog number
V1:
9.9
Magnitude of the primary
V2:
10.1
Magnitude of the secondary
Equinox:
2000
Equinox
Date:
2014
Date of last observation
Orbit grade:
4
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 0.251 269.6
-------------------------
1895.0 0.283 187.1
1896.0 0.284 186.6
1897.0 0.284 186.0
1898.0 0.284 185.4
1899.0 0.284 184.8
1900.0 0.284 184.2
1901.0 0.284 183.6
1902.0 0.284 183.0
1903.0 0.284 182.4
1904.0 0.284 181.8
1905.0 0.284 181.2
1906.0 0.285 180.6
1907.0 0.285 180.0
1908.0 0.285 179.4
1909.0 0.285 178.8
1910.0 0.285 178.2
1911.0 0.285 177.6
1912.0 0.285 177.1
1913.0 0.285 176.5
1914.0 0.285 175.9
1915.0 0.285 175.3
1916.0 0.285 174.7
1917.0 0.285 174.1
1918.0 0.285 173.5
1919.0 0.285 172.9
1920.0 0.285 172.3
1921.0 0.285 171.7
1922.0 0.284 171.1
1923.0 0.284 170.5
1924.0 0.284 170.0
1925.0 0.284 169.4
1926.0 0.284 168.8
1927.0 0.284 168.2
1928.0 0.283 167.6
1929.0 0.283 167.0
1930.0 0.283 166.4
1931.0 0.283 165.8
1932.0 0.282 165.2
1933.0 0.282 164.6
1934.0 0.281 164.0
1935.0 0.281 163.4
1936.0 0.281 162.7
1937.0 0.280 162.1
1938.0 0.280 161.5
1939.0 0.279 160.9
1940.0 0.278 160.3
1941.0 0.278 159.7
1942.0 0.277 159.0
1943.0 0.276 158.4
1944.0 0.276 157.8
1945.0 0.275 157.2
1946.0 0.274 156.5
1947.0 0.273 155.9
1948.0 0.272 155.2
1949.0 0.271 154.6
1950.0 0.270 153.9
1951.0 0.269 153.3
1952.0 0.267 152.6
1953.0 0.266 151.9
1954.0 0.265 151.2
1955.0 0.263 150.6
1956.0 0.262 149.9
1957.0 0.260 149.2
1958.0 0.258 148.4
1959.0 0.257 147.7
1960.0 0.255 147.0
1961.0 0.253 146.2
1962.0 0.250 145.5
1963.0 0.248 144.7
1964.0 0.246 143.9
1965.0 0.243 143.1
1966.0 0.240 142.3
1967.0 0.237 141.5
1968.0 0.234 140.6
1969.0 0.231 139.7
1970.0 0.228 138.8
1971.0 0.224 137.8
1972.0 0.220 136.9
1973.0 0.216 135.9
1974.0 0.211 134.8
1975.0 0.206 133.7
1976.0 0.201 132.5
1977.0 0.195 131.3
1978.0 0.189 130.0
1979.0 0.183 128.6
1980.0 0.176 127.1
1981.0 0.168 125.5
1982.0 0.159 123.7
1983.0 0.150 121.7
1984.0 0.140 119.4
1985.0 0.129 116.8
1986.0 0.116 113.6
1987.0 0.102 109.6
1988.0 0.087 104.2
1989.0 0.071 96.4
1990.0 0.054 83.7
1991.0 0.039 60.6
1992.0 0.035 23.0
1993.0 0.043 349.2
1994.0 0.059 330.2
1995.0 0.076 319.4
1996.0 0.092 312.5
1997.0 0.106 307.6
1998.0 0.120 303.8
1999.0 0.131 300.8
2000.0 0.142 298.2
2001.0 0.152 296.0
2002.0 0.161 294.0
2003.0 0.169 292.3
2004.0 0.176 290.6
2005.0 0.182 289.2
2006.0 0.189 287.8
2007.0 0.194 286.5
2008.0 0.199 285.2
2009.0 0.204 284.0
2010.0 0.209 282.9
2011.0 0.213 281.8
2012.0 0.217 280.8
2013.0 0.221 279.8
2014.0 0.224 278.8
2015.0 0.227 277.9
2016.0 0.230 277.0
2017.0 0.233 276.1
2018.0 0.236 275.2
2019.0 0.238 274.4
2020.0 0.241 273.5
2021.0 0.243 272.7
2022.0 0.245 271.9
2023.0 0.247 271.1
2024.0 0.249 270.3
2025.0 0.251 269.6
2026.0 0.252 268.8
2027.0 0.254 268.0
2028.0 0.256 267.3
2029.0 0.257 266.6
2030.0 0.258 265.9
2031.0 0.260 265.1
2032.0 0.261 264.4
2033.0 0.262 263.7
2034.0 0.263 263.0
2035.0 0.264 262.3
2036.0 0.265 261.6
2037.0 0.266 261.0
2038.0 0.267 260.3
2039.0 0.267 259.6
2040.0 0.268 258.9
2041.0 0.269 258.3
2042.0 0.269 257.6
2043.0 0.270 257.0
2044.0 0.271 256.3
2045.0 0.271 255.7
2046.0 0.272 255.0
2047.0 0.272 254.4
2048.0 0.273 253.7
2049.0 0.273 253.1
2050.0 0.274 252.4
2051.0 0.274 251.8
2052.0 0.274 251.1
2053.0 0.275 250.5
2054.0 0.275 249.9
2055.0 0.275 249.2
2056.0 0.276 248.6
2057.0 0.276 248.0
2058.0 0.276 247.3
2059.0 0.276 246.7
2060.0 0.276 246.1
2061.0 0.277 245.5
2062.0 0.277 244.8
2063.0 0.277 244.2
2064.0 0.277 243.6
2065.0 0.277 243.0
2066.0 0.277 242.3
2067.0 0.277 241.7
2068.0 0.277 241.1
2069.0 0.278 240.5
2070.0 0.278 239.8
2071.0 0.278 239.2
2072.0 0.278 238.6
2073.0 0.278 238.0
2074.0 0.278 237.3
2075.0 0.278 236.7
2076.0 0.278 236.1
2077.0 0.278 235.5
2078.0 0.278 234.9
2079.0 0.278 234.2
2080.0 0.278 233.6
2081.0 0.278 233.0
2082.0 0.278 232.4
2083.0 0.278 231.8
2084.0 0.278 231.1
2085.0 0.278 230.5
2086.0 0.278 229.9
2087.0 0.278 229.3
2088.0 0.278 228.7
2089.0 0.278 228.0
2090.0 0.278 227.4
2091.0 0.278 226.8
2092.0 0.278 226.2
2093.0 0.278 225.6
2094.0 0.278 224.9
2095.0 0.278 224.3
2096.0 0.278 223.7
2097.0 0.278 223.1
2098.0 0.278 222.5
2099.0 0.278 221.8
2100.0 0.278 221.2
2101.0 0.278 220.6
2102.0 0.278 220.0
2103.0 0.278 219.4
2104.0 0.278 218.7
2105.0 0.278 218.1
2106.0 0.278 217.5
2107.0 0.278 216.9
2108.0 0.278 216.3
2109.0 0.278 215.6
2110.0 0.278 215.0
2111.0 0.279 214.4
2112.0 0.279 213.8
2113.0 0.279 213.2
2114.0 0.279 212.6
2115.0 0.279 211.9
2116.0 0.279 211.3
2117.0 0.279 210.7
2118.0 0.279 210.1
2119.0 0.279 209.5
2120.0 0.279 208.9
2121.0 0.279 208.2
2122.0 0.279 207.6
2123.0 0.279 207.0
2124.0 0.279 206.4
2125.0 0.280 205.8
2126.0 0.280 205.2
2127.0 0.280 204.6
2128.0 0.280 203.9
2129.0 0.280 203.3
2130.0 0.280 202.7
2131.0 0.280 202.1
2132.0 0.280 201.5
2133.0 0.280 200.9
2134.0 0.281 200.3
2135.0 0.281 199.7
2136.0 0.281 199.1
2137.0 0.281 198.4
2138.0 0.281 197.8
2139.0 0.281 197.2
2140.0 0.281 196.6
2141.0 0.281 196.0
2142.0 0.282 195.4
2143.0 0.282 194.8
2144.0 0.282 194.2
2145.0 0.282 193.6
2146.0 0.282 193.0
2147.0 0.282 192.4
2148.0 0.282 191.8
2149.0 0.283 191.2
2150.0 0.283 190.6
2151.0 0.283 190.0
2152.0 0.283 189.4
2153.0 0.283 188.8
2154.0 0.283 188.2
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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