| WDS: | WOR9AB | WDS ID/Discoverer |
| P: | 210.090 | Orbital period (years) |
| a: | 1.421 | Semi-major axis (arcseconds) |
| i: | 108.0 | Inclination (degrees) |
| Ω: | 154.3 | Longitude of ascending node (degrees) |
| T: | 1937.470 | Epoch of periastron passage (year) |
| e: | 0.15 | Eccentricity |
| ω: | 130.8 | Longitude of periastron (degrees) |
| Start-Year: | 1919.955 | Year |
| End-Year: | 2130.045 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for WOR9AB |
||
| Position: | 203010.63+265033.7 | Epoch-2000 right ascension and declination |
| WDS-ID: | 20302+2651 | WDS designation |
| Discoverer Code: | WOR9AB | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 340345 | HD catalog number |
| Hipparcos number: | 101150 | Hipparcos catalog number |
| V1: | 10.50 | Magnitude of the primary |
| V2: | 10.63 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 1996 | Date of last observation |
| Orbit grade: | 5 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | n | Flags |
| Ephemerides: | Ephemerides | |
| Code: | Zir2003 | Reference |
-- Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements) --
| Green plus signs: | Visual (micrometric) measures |
| Violet asterisks: | Photographic measures |
| Blue symbols: | Various interferometric techniques |
| Dot-dash line: | Indicates the line of nodes |
Year Sep[“] PA[°] --------------------------------------------- 2026.50 0.727 194.44 -------------------------- 1919.95 0.385 62.38 1920.95 0.388 55.30 1921.95 0.396 48.41 1922.95 0.409 41.88 1923.95 0.427 35.82 1924.95 0.448 30.29 1925.95 0.473 25.29 1926.95 0.500 20.81 1927.95 0.529 16.80 1928.95 0.559 13.23 1929.95 0.591 10.03 1930.95 0.623 7.16 1931.95 0.657 4.57 1932.95 0.690 2.24 1933.95 0.723 0.12 1934.95 0.756 358.19 1935.95 0.789 356.42 1936.95 0.822 354.79 1937.95 0.854 353.28 1938.95 0.885 351.88 1939.95 0.915 350.58 1940.95 0.945 349.35 1941.95 0.973 348.20 1942.95 1.001 347.12 1943.95 1.027 346.09 1944.95 1.052 345.11 1945.95 1.076 344.18 1946.95 1.099 343.29 1947.95 1.121 342.43 1948.95 1.141 341.60 1949.95 1.159 340.80 1950.95 1.177 340.03 1951.95 1.193 339.28 1952.95 1.207 338.54 1953.95 1.220 337.82 1954.95 1.232 337.12 1955.95 1.242 336.43 1956.95 1.251 335.75 1957.95 1.258 335.08 1958.95 1.264 334.41 1959.95 1.269 333.76 1960.95 1.272 333.10 1961.95 1.273 332.45 1962.95 1.273 331.80 1963.95 1.272 331.14 1964.95 1.270 330.49 1965.95 1.266 329.83 1966.95 1.261 329.17 1967.95 1.254 328.50 1968.95 1.246 327.82 1969.95 1.237 327.14 1970.95 1.227 326.44 1971.95 1.216 325.73 1972.95 1.204 325.01 1973.95 1.190 324.27 1974.95 1.176 323.52 1975.95 1.160 322.74 1976.95 1.144 321.95 1977.95 1.126 321.13 1978.95 1.108 320.28 1979.95 1.089 319.40 1980.95 1.069 318.50 1981.95 1.049 317.55 1982.95 1.027 316.57 1983.95 1.006 315.55 1984.95 0.983 314.48 1985.95 0.960 313.36 1986.95 0.937 312.19 1987.95 0.913 310.95 1988.95 0.889 309.65 1989.95 0.864 308.27 1990.95 0.840 306.81 1991.95 0.815 305.27 1992.95 0.790 303.62 1993.95 0.765 301.87 1994.95 0.741 300.01 1995.95 0.716 298.02 1996.95 0.692 295.88 1997.95 0.669 293.60 1998.95 0.646 291.15 1999.95 0.624 288.53 2000.95 0.603 285.72 2001.95 0.583 282.71 2002.95 0.564 279.49 2003.95 0.547 276.06 2004.95 0.531 272.42 2005.95 0.518 268.57 2006.95 0.506 264.53 2007.95 0.497 260.32 2008.95 0.490 255.97 2009.95 0.486 251.52 2010.95 0.484 247.02 2011.95 0.485 242.51 2012.95 0.489 238.04 2013.95 0.495 233.67 2014.95 0.504 229.42 2015.95 0.515 225.34 2016.95 0.528 221.45 2017.95 0.543 217.76 2018.95 0.560 214.29 2019.95 0.579 211.03 2020.95 0.599 207.98 2021.95 0.620 205.13 2022.95 0.642 202.47 2023.95 0.665 200.00 2024.95 0.689 197.69 2025.95 0.714 195.54 2026.95 0.739 193.54 2027.95 0.764 191.67 2028.95 0.790 189.92 2029.95 0.816 188.27 2030.95 0.842 186.73 2031.95 0.868 185.29 2032.95 0.894 183.93 2033.95 0.920 182.64 2034.95 0.946 181.43 2035.95 0.972 180.28 2036.95 0.997 179.18 2037.95 1.023 178.15 2038.95 1.048 177.16 2039.95 1.073 176.22 2040.95 1.097 175.32 2041.95 1.121 174.46 2042.95 1.144 173.64 2043.95 1.168 172.85 2044.95 1.190 172.09 2045.95 1.212 171.35 2046.95 1.234 170.65 2047.95 1.255 169.97 2048.95 1.276 169.31 2049.95 1.296 168.67 2050.95 1.315 168.05 2051.95 1.334 167.44 2052.95 1.352 166.86 2053.95 1.369 166.29 2054.95 1.386 165.73 2055.95 1.402 165.18 2056.95 1.417 164.65 2057.95 1.431 164.13 2058.95 1.445 163.62 2059.95 1.458 163.12 2060.95 1.470 162.63 2061.95 1.482 162.14 2062.95 1.493 161.66 2063.95 1.502 161.19 2064.95 1.511 160.73 2065.95 1.519 160.26 2066.95 1.527 159.81 2067.95 1.533 159.36 2068.95 1.538 158.91 2069.95 1.543 158.46 2070.95 1.547 158.02 2071.95 1.549 157.58 2072.95 1.551 157.14 2073.95 1.552 156.70 2074.95 1.552 156.26 2075.95 1.551 155.82 2076.95 1.549 155.38 2077.95 1.546 154.94 2078.95 1.542 154.50 2079.95 1.537 154.05 2080.95 1.531 153.60 2081.95 1.524 153.15 2082.95 1.516 152.69 2083.95 1.507 152.23 2084.95 1.497 151.76 2085.95 1.486 151.29 2086.95 1.475 150.81 2087.95 1.462 150.31 2088.95 1.448 149.82 2089.95 1.433 149.31 2090.95 1.417 148.78 2091.95 1.399 148.25 2092.95 1.381 147.70 2093.95 1.362 147.14 2094.95 1.342 146.57 2095.95 1.321 145.97 2096.95 1.299 145.35 2097.95 1.276 144.72 2098.95 1.253 144.06 2099.95 1.228 143.37 2100.95 1.202 142.65 2101.95 1.175 141.90 2102.95 1.148 141.12 2103.95 1.120 140.30 2104.95 1.090 139.43 2105.95 1.061 138.52 2106.95 1.030 137.55 2107.95 0.999 136.52 2108.95 0.967 135.43 2109.95 0.934 134.26 2110.95 0.901 133.00 2111.95 0.867 131.65 2112.95 0.833 130.18 2113.95 0.799 128.59 2114.95 0.764 126.86 2115.95 0.730 124.97 2116.95 0.695 122.88 2117.95 0.661 120.58 2118.95 0.627 118.03 2119.95 0.594 115.19 2120.95 0.561 112.01 2121.95 0.530 108.46 2122.95 0.501 104.48 2123.95 0.474 100.02 2124.95 0.449 95.05 2125.95 0.428 89.53 2126.95 0.410 83.49 2127.95 0.397 76.98 2128.95 0.388 70.10 2129.95 0.385 63.02
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
|
| Report created: |
2026-06-25 18:15:34 |