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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 17:13:05
WDS:
A844
WDS ID/Discoverer
P:
253.000
Orbital period (years)
a:
0.24
Semi-major axis (arcseconds)
i:
25.8
Inclination (degrees)
Ω:
170.9
Longitude of ascending node (degrees)
T:
1978.610
Epoch of periastron passage (year)
e:
0.334
Eccentricity
ω:
312.1
Longitude of periastron (degrees)
Start-Year:
1899.0
Year
End-Year:
2151.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
051624.69-013831.3
Epoch-2000 right ascension and declination
WDS-ID:
05164-0139
WDS designation
Discoverer Code:
A844
Discover designation and components
ADS number:
3857
Aitken Double Star catalog
HD number:
34307
HD catalog number
Hipparcos number:
24580
Hipparcos catalog number
V1:
8.33
Magnitude of the primary
V2:
9.12
Magnitude of the secondary
Equinox:
Equinox
Date:
2021
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 0.217 225.0
-------------------------
1899.0 0.289 341.8
1900.0 0.288 342.6
1901.0 0.286 343.5
1902.0 0.285 344.3
1903.0 0.284 345.2
1904.0 0.283 346.0
1905.0 0.281 346.9
1906.0 0.280 347.8
1907.0 0.278 348.7
1908.0 0.277 349.6
1909.0 0.275 350.5
1910.0 0.274 351.4
1911.0 0.272 352.4
1912.0 0.271 353.3
1913.0 0.269 354.3
1914.0 0.267 355.2
1915.0 0.265 356.2
1916.0 0.264 357.2
1917.0 0.262 358.2
1918.0 0.260 359.2
1919.0 0.258 0.3
1920.0 0.256 1.3
1921.0 0.254 2.4
1922.0 0.252 3.5
1923.0 0.250 4.6
1924.0 0.247 5.7
1925.0 0.245 6.9
1926.0 0.243 8.0
1927.0 0.241 9.2
1928.0 0.239 10.4
1929.0 0.236 11.7
1930.0 0.234 12.9
1931.0 0.231 14.2
1932.0 0.229 15.5
1933.0 0.227 16.9
1934.0 0.224 18.2
1935.0 0.221 19.6
1936.0 0.219 21.1
1937.0 0.216 22.5
1938.0 0.214 24.0
1939.0 0.211 25.6
1940.0 0.209 27.2
1941.0 0.206 28.8
1942.0 0.203 30.4
1943.0 0.201 32.2
1944.0 0.198 33.9
1945.0 0.195 35.7
1946.0 0.193 37.6
1947.0 0.190 39.5
1948.0 0.187 41.4
1949.0 0.185 43.4
1950.0 0.182 45.5
1951.0 0.180 47.6
1952.0 0.177 49.8
1953.0 0.175 52.0
1954.0 0.173 54.3
1955.0 0.170 56.7
1956.0 0.168 59.1
1957.0 0.166 61.6
1958.0 0.164 64.2
1959.0 0.162 66.8
1960.0 0.160 69.5
1961.0 0.158 72.2
1962.0 0.157 75.0
1963.0 0.155 77.9
1964.0 0.154 80.8
1965.0 0.153 83.7
1966.0 0.152 86.8
1967.0 0.151 89.8
1968.0 0.150 92.9
1969.0 0.149 96.0
1970.0 0.149 99.1
1971.0 0.149 102.3
1972.0 0.149 105.4
1973.0 0.149 108.6
1974.0 0.149 111.7
1975.0 0.149 114.8
1976.0 0.149 118.0
1977.0 0.150 121.1
1978.0 0.151 124.1
1979.0 0.152 127.2
1980.0 0.153 130.2
1981.0 0.154 133.2
1982.0 0.155 136.1
1983.0 0.156 139.0
1984.0 0.157 141.8
1985.0 0.158 144.6
1986.0 0.160 147.4
1987.0 0.161 150.0
1988.0 0.163 152.7
1989.0 0.164 155.3
1990.0 0.166 157.9
1991.0 0.167 160.4
1992.0 0.169 162.8
1993.0 0.170 165.2
1994.0 0.172 167.6
1995.0 0.174 169.9
1996.0 0.175 172.2
1997.0 0.177 174.5
1998.0 0.178 176.7
1999.0 0.180 178.9
2000.0 0.181 181.0
2001.0 0.183 183.1
2002.0 0.184 185.2
2003.0 0.186 187.2
2004.0 0.187 189.2
2005.0 0.189 191.1
2006.0 0.190 193.1
2007.0 0.192 195.0
2008.0 0.193 196.9
2009.0 0.195 198.7
2010.0 0.196 200.5
2011.0 0.198 202.3
2012.0 0.199 204.1
2013.0 0.200 205.8
2014.0 0.202 207.5
2015.0 0.203 209.2
2016.0 0.205 210.9
2017.0 0.206 212.6
2018.0 0.207 214.2
2019.0 0.209 215.8
2020.0 0.210 217.4
2021.0 0.212 218.9
2022.0 0.213 220.5
2023.0 0.214 222.0
2024.0 0.216 223.5
2025.0 0.217 225.0
2026.0 0.218 226.5
2027.0 0.220 227.9
2028.0 0.221 229.3
2029.0 0.223 230.8
2030.0 0.224 232.2
2031.0 0.225 233.5
2032.0 0.227 234.9
2033.0 0.228 236.2
2034.0 0.229 237.6
2035.0 0.231 238.9
2036.0 0.232 240.2
2037.0 0.233 241.5
2038.0 0.235 242.7
2039.0 0.236 244.0
2040.0 0.237 245.2
2041.0 0.239 246.5
2042.0 0.240 247.7
2043.0 0.241 248.9
2044.0 0.243 250.1
2045.0 0.244 251.2
2046.0 0.245 252.4
2047.0 0.247 253.6
2048.0 0.248 254.7
2049.0 0.249 255.8
2050.0 0.251 256.9
2051.0 0.252 258.0
2052.0 0.253 259.1
2053.0 0.254 260.2
2054.0 0.256 261.3
2055.0 0.257 262.3
2056.0 0.258 263.4
2057.0 0.259 264.4
2058.0 0.261 265.5
2059.0 0.262 266.5
2060.0 0.263 267.5
2061.0 0.264 268.5
2062.0 0.266 269.5
2063.0 0.267 270.5
2064.0 0.268 271.4
2065.0 0.269 272.4
2066.0 0.270 273.3
2067.0 0.271 274.3
2068.0 0.273 275.2
2069.0 0.274 276.2
2070.0 0.275 277.1
2071.0 0.276 278.0
2072.0 0.277 278.9
2073.0 0.278 279.8
2074.0 0.279 280.7
2075.0 0.280 281.6
2076.0 0.281 282.5
2077.0 0.282 283.4
2078.0 0.283 284.2
2079.0 0.284 285.1
2080.0 0.285 286.0
2081.0 0.286 286.8
2082.0 0.287 287.6
2083.0 0.288 288.5
2084.0 0.289 289.3
2085.0 0.290 290.2
2086.0 0.291 291.0
2087.0 0.292 291.8
2088.0 0.292 292.6
2089.0 0.293 293.4
2090.0 0.294 294.2
2091.0 0.295 295.0
2092.0 0.295 295.8
2093.0 0.296 296.6
2094.0 0.297 297.4
2095.0 0.298 298.2
2096.0 0.298 299.0
2097.0 0.299 299.8
2098.0 0.299 300.6
2099.0 0.300 301.3
2100.0 0.301 302.1
2101.0 0.301 302.9
2102.0 0.302 303.6
2103.0 0.302 304.4
2104.0 0.303 305.2
2105.0 0.303 305.9
2106.0 0.303 306.7
2107.0 0.304 307.4
2108.0 0.304 308.2
2109.0 0.304 308.9
2110.0 0.305 309.7
2111.0 0.305 310.4
2112.0 0.305 311.2
2113.0 0.305 311.9
2114.0 0.306 312.7
2115.0 0.306 313.4
2116.0 0.306 314.2
2117.0 0.306 314.9
2118.0 0.306 315.6
2119.0 0.306 316.4
2120.0 0.306 317.1
2121.0 0.306 317.9
2122.0 0.306 318.6
2123.0 0.306 319.4
2124.0 0.306 320.1
2125.0 0.306 320.8
2126.0 0.306 321.6
2127.0 0.305 322.3
2128.0 0.305 323.1
2129.0 0.305 323.8
2130.0 0.305 324.6
2131.0 0.304 325.3
2132.0 0.304 326.1
2133.0 0.304 326.8
2134.0 0.303 327.6
2135.0 0.303 328.3
2136.0 0.302 329.1
2137.0 0.302 329.9
2138.0 0.301 330.6
2139.0 0.300 331.4
2140.0 0.300 332.2
2141.0 0.299 333.0
2142.0 0.298 333.7
2143.0 0.297 334.5
2144.0 0.297 335.3
2145.0 0.296 336.1
2146.0 0.295 336.9
2147.0 0.294 337.7
2148.0 0.293 338.5
2149.0 0.292 339.3
2150.0 0.291 340.1
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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