Content-Type: text/html; charset=UTF-8
Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 18:28:34
WDS:
I1262
WDS ID/Discoverer
P:
235.000
Orbital period (years)
a:
0.3122
Semi-major axis (arcseconds)
i:
52.6
Inclination (degrees)
Ω:
33.6
Longitude of ascending node (degrees)
T:
1920.600
Epoch of periastron passage (year)
e:
0.257
Eccentricity
ω:
189.6
Longitude of periastron (degrees)
Start-Year:
1908.0
Year
End-Year:
2142.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
150332.00-403522.8
Epoch-2000 right ascension and declination
WDS-ID:
15035-4035
WDS designation
Discoverer Code:
I1262
Discover designation and components
ADS number:
.
Aitken Double Star catalog
HD number:
133022
HD catalog number
Hipparcos number:
73667
Hipparcos catalog number
V1:
9.53
Magnitude of the primary
V2:
9.85
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 0.389 31.9
-------------------------
1908.0 0.228 198.9
1909.0 0.229 200.5
1910.0 0.230 202.2
1911.0 0.231 203.8
1912.0 0.232 205.5
1913.0 0.232 207.1
1914.0 0.233 208.7
1915.0 0.233 210.3
1916.0 0.233 212.0
1917.0 0.233 213.6
1918.0 0.232 215.2
1919.0 0.231 216.8
1920.0 0.231 218.5
1921.0 0.229 220.1
1922.0 0.228 221.8
1923.0 0.227 223.5
1924.0 0.225 225.2
1925.0 0.223 227.0
1926.0 0.221 228.7
1927.0 0.219 230.6
1928.0 0.216 232.4
1929.0 0.214 234.3
1930.0 0.211 236.2
1931.0 0.208 238.2
1932.0 0.206 240.3
1933.0 0.203 242.4
1934.0 0.200 244.5
1935.0 0.197 246.8
1936.0 0.194 249.1
1937.0 0.191 251.4
1938.0 0.188 253.9
1939.0 0.186 256.4
1940.0 0.183 259.0
1941.0 0.180 261.6
1942.0 0.178 264.3
1943.0 0.176 267.1
1944.0 0.174 270.0
1945.0 0.172 272.9
1946.0 0.170 275.9
1947.0 0.169 279.0
1948.0 0.168 282.1
1949.0 0.168 285.2
1950.0 0.167 288.3
1951.0 0.167 291.4
1952.0 0.167 294.6
1953.0 0.168 297.7
1954.0 0.169 300.8
1955.0 0.170 303.9
1956.0 0.171 306.9
1957.0 0.173 309.8
1958.0 0.175 312.7
1959.0 0.178 315.5
1960.0 0.180 318.3
1961.0 0.183 320.9
1962.0 0.186 323.5
1963.0 0.190 326.0
1964.0 0.193 328.4
1965.0 0.197 330.7
1966.0 0.200 332.9
1967.0 0.204 335.0
1968.0 0.208 337.1
1969.0 0.213 339.1
1970.0 0.217 341.0
1971.0 0.221 342.8
1972.0 0.226 344.5
1973.0 0.230 346.2
1974.0 0.234 347.9
1975.0 0.239 349.4
1976.0 0.243 350.9
1977.0 0.248 352.4
1978.0 0.252 353.8
1979.0 0.257 355.1
1980.0 0.261 356.4
1981.0 0.266 357.7
1982.0 0.270 358.9
1983.0 0.275 0.1
1984.0 0.279 1.2
1985.0 0.284 2.4
1986.0 0.288 3.4
1987.0 0.292 4.5
1988.0 0.296 5.5
1989.0 0.300 6.5
1990.0 0.304 7.4
1991.0 0.308 8.4
1992.0 0.312 9.3
1993.0 0.316 10.2
1994.0 0.320 11.0
1995.0 0.323 11.9
1996.0 0.327 12.7
1997.0 0.330 13.5
1998.0 0.334 14.3
1999.0 0.337 15.1
2000.0 0.340 15.9
2001.0 0.343 16.6
2002.0 0.347 17.3
2003.0 0.349 18.1
2004.0 0.352 18.8
2005.0 0.355 19.5
2006.0 0.358 20.2
2007.0 0.360 20.8
2008.0 0.363 21.5
2009.0 0.365 22.2
2010.0 0.367 22.8
2011.0 0.370 23.5
2012.0 0.372 24.1
2013.0 0.374 24.7
2014.0 0.375 25.4
2015.0 0.377 26.0
2016.0 0.379 26.6
2017.0 0.380 27.2
2018.0 0.382 27.8
2019.0 0.383 28.4
2020.0 0.384 29.0
2021.0 0.386 29.6
2022.0 0.387 30.2
2023.0 0.387 30.8
2024.0 0.388 31.4
2025.0 0.389 31.9
2026.0 0.390 32.5
2027.0 0.390 33.1
2028.0 0.391 33.7
2029.0 0.391 34.2
2030.0 0.391 34.8
2031.0 0.391 35.4
2032.0 0.391 36.0
2033.0 0.391 36.5
2034.0 0.391 37.1
2035.0 0.391 37.7
2036.0 0.390 38.3
2037.0 0.390 38.8
2038.0 0.389 39.4
2039.0 0.388 40.0
2040.0 0.388 40.6
2041.0 0.387 41.2
2042.0 0.386 41.7
2043.0 0.384 42.3
2044.0 0.383 42.9
2045.0 0.382 43.5
2046.0 0.381 44.1
2047.0 0.379 44.7
2048.0 0.377 45.4
2049.0 0.376 46.0
2050.0 0.374 46.6
2051.0 0.372 47.2
2052.0 0.370 47.9
2053.0 0.368 48.5
2054.0 0.366 49.2
2055.0 0.364 49.8
2056.0 0.361 50.5
2057.0 0.359 51.2
2058.0 0.357 51.8
2059.0 0.354 52.5
2060.0 0.351 53.2
2061.0 0.349 53.9
2062.0 0.346 54.7
2063.0 0.343 55.4
2064.0 0.340 56.2
2065.0 0.337 56.9
2066.0 0.334 57.7
2067.0 0.331 58.5
2068.0 0.327 59.3
2069.0 0.324 60.1
2070.0 0.321 61.0
2071.0 0.317 61.9
2072.0 0.314 62.7
2073.0 0.310 63.6
2074.0 0.306 64.6
2075.0 0.303 65.5
2076.0 0.299 66.5
2077.0 0.295 67.5
2078.0 0.291 68.5
2079.0 0.288 69.5
2080.0 0.284 70.6
2081.0 0.280 71.7
2082.0 0.276 72.8
2083.0 0.272 74.0
2084.0 0.268 75.2
2085.0 0.264 76.5
2086.0 0.260 77.7
2087.0 0.256 79.0
2088.0 0.252 80.4
2089.0 0.248 81.8
2090.0 0.244 83.3
2091.0 0.240 84.7
2092.0 0.236 86.3
2093.0 0.233 87.9
2094.0 0.229 89.5
2095.0 0.225 91.2
2096.0 0.222 93.0
2097.0 0.218 94.8
2098.0 0.215 96.7
2099.0 0.211 98.6
2100.0 0.208 100.6
2101.0 0.205 102.7
2102.0 0.202 104.8
2103.0 0.199 106.9
2104.0 0.197 109.2
2105.0 0.194 111.5
2106.0 0.192 113.8
2107.0 0.190 116.2
2108.0 0.188 118.7
2109.0 0.186 121.2
2110.0 0.185 123.7
2111.0 0.184 126.3
2112.0 0.183 128.9
2113.0 0.182 131.6
2114.0 0.182 134.2
2115.0 0.181 136.9
2116.0 0.181 139.5
2117.0 0.181 142.2
2118.0 0.182 144.9
2119.0 0.183 147.5
2120.0 0.183 150.1
2121.0 0.185 152.7
2122.0 0.186 155.3
2123.0 0.187 157.8
2124.0 0.189 160.3
2125.0 0.191 162.7
2126.0 0.192 165.1
2127.0 0.194 167.4
2128.0 0.197 169.7
2129.0 0.199 172.0
2130.0 0.201 174.2
2131.0 0.203 176.3
2132.0 0.206 178.4
2133.0 0.208 180.5
2134.0 0.210 182.5
2135.0 0.212 184.4
2136.0 0.215 186.3
2137.0 0.217 188.2
2138.0 0.219 190.1
2139.0 0.221 191.9
2140.0 0.223 193.7
2141.0 0.225 195.4
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 .
www.stella-vega.de