| WDS: | WIR1AB | WDS ID/Discoverer |
| P: | 229.066 | Orbital period (years) |
| a: | 5.05797 | Semi-major axis (arcseconds) |
| i: | 130.065 | Inclination (degrees) |
| Ω: | 255.0919 | Longitude of ascending node (degrees) |
| T: | 1864.054 | Epoch of periastron passage (year) |
| e: | 0.108047 | Eccentricity |
| ω: | 307.1416 | Longitude of periastron (degrees) |
| Start-Year: | 1910.4669171864155 | Year |
| End-Year: | 2139.5330828135848 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for WIR1AB |
||
| Position: | 233152.24+195614.0 | Epoch-2000 right ascension and declination |
| WDS-ID: | 23317+1956 | WDS designation |
| Discoverer Code: | WIR1AB | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | . | HD catalog number |
| Hipparcos number: | 116132 | Hipparcos catalog number |
| V1: | 10.52 | Magnitude of the primary |
| V2: | 12.40 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | Date of last observation | |
| Orbit grade: | 4 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | n | Flags |
| Ephemerides: | Ephemerides | |
| Code: | CSl2022 | 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 5.194 68.00 -------------------------- 1910.47 4.520 232.94 1911.47 4.493 231.67 1912.47 4.463 230.39 1913.47 4.433 229.09 1914.47 4.401 227.77 1915.47 4.369 226.43 1916.47 4.335 225.07 1917.47 4.301 223.69 1918.47 4.266 222.29 1919.47 4.230 220.87 1920.47 4.194 219.42 1921.47 4.158 217.94 1922.47 4.121 216.44 1923.47 4.085 214.91 1924.47 4.048 213.36 1925.47 4.011 211.77 1926.47 3.975 210.16 1927.47 3.939 208.52 1928.47 3.904 206.84 1929.47 3.870 205.14 1930.47 3.836 203.41 1931.47 3.804 201.64 1932.47 3.772 199.85 1933.47 3.742 198.03 1934.47 3.713 196.18 1935.47 3.686 194.30 1936.47 3.660 192.39 1937.47 3.636 190.46 1938.47 3.614 188.50 1939.47 3.594 186.52 1940.47 3.576 184.51 1941.47 3.560 182.49 1942.47 3.546 180.45 1943.47 3.535 178.40 1944.47 3.526 176.34 1945.47 3.520 174.26 1946.47 3.516 172.19 1947.47 3.514 170.10 1948.47 3.515 168.02 1949.47 3.519 165.94 1950.47 3.525 163.86 1951.47 3.533 161.80 1952.47 3.544 159.74 1953.47 3.558 157.70 1954.47 3.574 155.68 1955.47 3.592 153.68 1956.47 3.613 151.69 1957.47 3.635 149.73 1958.47 3.660 147.80 1959.47 3.687 145.89 1960.47 3.716 144.02 1961.47 3.746 142.17 1962.47 3.779 140.35 1963.47 3.813 138.56 1964.47 3.848 136.81 1965.47 3.885 135.09 1966.47 3.923 133.40 1967.47 3.962 131.74 1968.47 4.002 130.12 1969.47 4.043 128.53 1970.47 4.085 126.97 1971.47 4.127 125.45 1972.47 4.170 123.95 1973.47 4.214 122.49 1974.47 4.258 121.06 1975.47 4.302 119.65 1976.47 4.347 118.28 1977.47 4.391 116.93 1978.47 4.435 115.61 1979.47 4.480 114.31 1980.47 4.524 113.04 1981.47 4.567 111.80 1982.47 4.610 110.57 1983.47 4.653 109.38 1984.47 4.695 108.20 1985.47 4.737 107.04 1986.47 4.778 105.90 1987.47 4.818 104.79 1988.47 4.857 103.69 1989.47 4.895 102.61 1990.47 4.932 101.54 1991.47 4.968 100.49 1992.47 5.003 99.45 1993.47 5.037 98.43 1994.47 5.069 97.43 1995.47 5.100 96.43 1996.47 5.130 95.45 1997.47 5.158 94.48 1998.47 5.185 93.51 1999.47 5.210 92.56 2000.47 5.234 91.62 2001.47 5.256 90.68 2002.47 5.277 89.76 2003.47 5.296 88.84 2004.47 5.313 87.92 2005.47 5.328 87.01 2006.47 5.341 86.11 2007.47 5.353 85.21 2008.47 5.363 84.31 2009.47 5.371 83.42 2010.47 5.377 82.53 2011.47 5.381 81.64 2012.47 5.383 80.75 2013.47 5.382 79.86 2014.47 5.380 78.97 2015.47 5.376 78.08 2016.47 5.370 77.19 2017.47 5.362 76.30 2018.47 5.352 75.40 2019.47 5.340 74.50 2020.47 5.325 73.60 2021.47 5.309 72.69 2022.47 5.290 71.77 2023.47 5.269 70.85 2024.47 5.246 69.92 2025.47 5.222 68.98 2026.47 5.195 68.03 2027.47 5.166 67.07 2028.47 5.135 66.10 2029.47 5.102 65.12 2030.47 5.066 64.13 2031.47 5.029 63.12 2032.47 4.990 62.09 2033.47 4.950 61.05 2034.47 4.907 59.99 2035.47 4.862 58.91 2036.47 4.816 57.81 2037.47 4.768 56.69 2038.47 4.718 55.55 2039.47 4.667 54.38 2040.47 4.614 53.19 2041.47 4.560 51.96 2042.47 4.504 50.71 2043.47 4.448 49.43 2044.47 4.390 48.11 2045.47 4.331 46.76 2046.47 4.270 45.36 2047.47 4.210 43.93 2048.47 4.148 42.46 2049.47 4.086 40.94 2050.47 4.024 39.38 2051.47 3.961 37.76 2052.47 3.898 36.10 2053.47 3.835 34.38 2054.47 3.773 32.60 2055.47 3.711 30.76 2056.47 3.650 28.86 2057.47 3.590 26.90 2058.47 3.531 24.87 2059.47 3.473 22.77 2060.47 3.418 20.60 2061.47 3.364 18.36 2062.47 3.312 16.05 2063.47 3.263 13.67 2064.47 3.217 11.22 2065.47 3.173 8.70 2066.47 3.133 6.11 2067.47 3.097 3.46 2068.47 3.064 0.75 2069.47 3.036 357.98 2070.47 3.011 355.17 2071.47 2.992 352.31 2072.47 2.976 349.42 2073.47 2.966 346.51 2074.47 2.960 343.58 2075.47 2.959 340.64 2076.47 2.963 337.70 2077.47 2.971 334.78 2078.47 2.985 331.88 2079.47 3.002 329.01 2080.47 3.025 326.17 2081.47 3.051 323.38 2082.47 3.081 320.65 2083.47 3.115 317.96 2084.47 3.152 315.34 2085.47 3.193 312.79 2086.47 3.236 310.30 2087.47 3.282 307.87 2088.47 3.330 305.52 2089.47 3.380 303.23 2090.47 3.432 301.02 2091.47 3.485 298.86 2092.47 3.539 296.78 2093.47 3.594 294.75 2094.47 3.649 292.79 2095.47 3.705 290.89 2096.47 3.761 289.04 2097.47 3.816 287.25 2098.47 3.871 285.51 2099.47 3.926 283.82 2100.47 3.980 282.17 2101.47 4.033 280.57 2102.47 4.084 279.01 2103.47 4.135 277.48 2104.47 4.183 275.99 2105.47 4.231 274.54 2106.47 4.276 273.12 2107.47 4.320 271.73 2108.47 4.362 270.36 2109.47 4.402 269.02 2110.47 4.439 267.70 2111.47 4.475 266.41 2112.47 4.508 265.13 2113.47 4.539 263.88 2114.47 4.568 262.64 2115.47 4.594 261.41 2116.47 4.618 260.20 2117.47 4.639 259.00 2118.47 4.658 257.81 2119.47 4.675 256.63 2120.47 4.689 255.45 2121.47 4.700 254.29 2122.47 4.710 253.12 2123.47 4.716 251.97 2124.47 4.720 250.81 2125.47 4.722 249.66 2126.47 4.722 248.50 2127.47 4.719 247.35 2128.47 4.714 246.19 2129.47 4.706 245.03 2130.47 4.697 243.87 2131.47 4.685 242.70 2132.47 4.671 241.52 2133.47 4.655 240.34 2134.47 4.637 239.15 2135.47 4.618 237.95 2136.47 4.596 236.73 2137.47 4.573 235.51 2138.47 4.548 234.27 2139.47 4.522 233.02
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 18:51:25 |