| WDS: | DON97 | WDS ID/Discoverer |
| P: | 258.000 | Orbital period (years) |
| a: | 0.457 | Semi-major axis (arcseconds) |
| i: | 133.8 | Inclination (degrees) |
| Ω: | 165.4 | Longitude of ascending node (degrees) |
| T: | 1952.800 | Epoch of periastron passage (year) |
| e: | 0.264 | Eccentricity |
| ω: | 205.7 | Longitude of periastron (degrees) |
| Start-Year: | 1896.0 | Year |
| End-Year: | 2154.0 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for DON97 |
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| Position: | 051630.54-210600.3 | Epoch-2000 right ascension and declination |
| WDS-ID: | 05165-2106 | WDS designation |
| Discoverer Code: | DON97 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 34432 | HD catalog number |
| Hipparcos number: | 24592 | Hipparcos catalog number |
| V1: | 8.07 | Magnitude of the primary |
| V2: | 9.81 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2013 | 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: | Tok2014a | 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 0.486 183.25 -------------------------- 1896.00 0.325 66.41 1897.00 0.324 64.56 1898.00 0.323 62.70 1899.00 0.322 60.82 1900.00 0.321 58.94 1901.00 0.321 57.06 1902.00 0.321 55.16 1903.00 0.320 53.27 1904.00 0.320 51.38 1905.00 0.321 49.48 1906.00 0.321 47.59 1907.00 0.321 45.70 1908.00 0.322 43.82 1909.00 0.322 41.94 1910.00 0.323 40.08 1911.00 0.324 38.22 1912.00 0.325 36.37 1913.00 0.326 34.54 1914.00 0.327 32.71 1915.00 0.328 30.90 1916.00 0.330 29.10 1917.00 0.331 27.32 1918.00 0.332 25.55 1919.00 0.333 23.79 1920.00 0.335 22.05 1921.00 0.336 20.32 1922.00 0.337 18.60 1923.00 0.339 16.90 1924.00 0.340 15.21 1925.00 0.341 13.53 1926.00 0.342 11.87 1927.00 0.343 10.21 1928.00 0.344 8.57 1929.00 0.345 6.93 1930.00 0.346 5.30 1931.00 0.347 3.68 1932.00 0.347 2.07 1933.00 0.348 0.45 1934.00 0.348 358.85 1935.00 0.348 357.24 1936.00 0.348 355.63 1937.00 0.348 354.03 1938.00 0.347 352.42 1939.00 0.347 350.80 1940.00 0.346 349.18 1941.00 0.345 347.55 1942.00 0.344 345.91 1943.00 0.342 344.26 1944.00 0.341 342.59 1945.00 0.339 340.91 1946.00 0.337 339.21 1947.00 0.335 337.49 1948.00 0.333 335.74 1949.00 0.330 333.97 1950.00 0.328 332.18 1951.00 0.325 330.35 1952.00 0.322 328.49 1953.00 0.319 326.59 1954.00 0.316 324.66 1955.00 0.312 322.69 1956.00 0.309 320.67 1957.00 0.305 318.61 1958.00 0.302 316.50 1959.00 0.298 314.34 1960.00 0.295 312.13 1961.00 0.291 309.87 1962.00 0.288 307.55 1963.00 0.285 305.17 1964.00 0.281 302.74 1965.00 0.278 300.26 1966.00 0.275 297.71 1967.00 0.272 295.12 1968.00 0.270 292.47 1969.00 0.267 289.77 1970.00 0.265 287.02 1971.00 0.263 284.24 1972.00 0.262 281.42 1973.00 0.261 278.57 1974.00 0.260 275.70 1975.00 0.259 272.81 1976.00 0.259 269.91 1977.00 0.259 267.01 1978.00 0.260 264.13 1979.00 0.261 261.26 1980.00 0.262 258.41 1981.00 0.264 255.60 1982.00 0.266 252.83 1983.00 0.268 250.10 1984.00 0.271 247.43 1985.00 0.274 244.81 1986.00 0.277 242.25 1987.00 0.281 239.76 1988.00 0.285 237.33 1989.00 0.289 234.97 1990.00 0.294 232.68 1991.00 0.298 230.45 1992.00 0.303 228.30 1993.00 0.308 226.21 1994.00 0.313 224.19 1995.00 0.318 222.24 1996.00 0.324 220.35 1997.00 0.329 218.53 1998.00 0.335 216.76 1999.00 0.340 215.05 2000.00 0.346 213.40 2001.00 0.352 211.80 2002.00 0.357 210.25 2003.00 0.363 208.75 2004.00 0.369 207.30 2005.00 0.375 205.90 2006.00 0.381 204.53 2007.00 0.386 203.21 2008.00 0.392 201.93 2009.00 0.398 200.68 2010.00 0.403 199.47 2011.00 0.409 198.29 2012.00 0.415 197.14 2013.00 0.420 196.02 2014.00 0.426 194.94 2015.00 0.431 193.88 2016.00 0.436 192.84 2017.00 0.441 191.83 2018.00 0.447 190.84 2019.00 0.452 189.88 2020.00 0.457 188.94 2021.00 0.461 188.01 2022.00 0.466 187.11 2023.00 0.471 186.22 2024.00 0.475 185.35 2025.00 0.480 184.50 2026.00 0.484 183.66 2027.00 0.488 182.84 2028.00 0.493 182.03 2029.00 0.497 181.24 2030.00 0.501 180.45 2031.00 0.504 179.68 2032.00 0.508 178.93 2033.00 0.512 178.18 2034.00 0.515 177.44 2035.00 0.519 176.71 2036.00 0.522 175.99 2037.00 0.525 175.28 2038.00 0.528 174.58 2039.00 0.531 173.89 2040.00 0.534 173.20 2041.00 0.536 172.52 2042.00 0.539 171.85 2043.00 0.541 171.18 2044.00 0.544 170.52 2045.00 0.546 169.86 2046.00 0.548 169.21 2047.00 0.550 168.57 2048.00 0.552 167.92 2049.00 0.553 167.29 2050.00 0.555 166.65 2051.00 0.556 166.02 2052.00 0.558 165.40 2053.00 0.559 164.77 2054.00 0.560 164.15 2055.00 0.561 163.53 2056.00 0.562 162.92 2057.00 0.563 162.30 2058.00 0.564 161.69 2059.00 0.564 161.08 2060.00 0.565 160.47 2061.00 0.565 159.86 2062.00 0.565 159.25 2063.00 0.566 158.64 2064.00 0.566 158.03 2065.00 0.565 157.42 2066.00 0.565 156.82 2067.00 0.565 156.21 2068.00 0.565 155.60 2069.00 0.564 154.99 2070.00 0.563 154.37 2071.00 0.563 153.76 2072.00 0.562 153.14 2073.00 0.561 152.53 2074.00 0.560 151.91 2075.00 0.559 151.29 2076.00 0.558 150.66 2077.00 0.556 150.03 2078.00 0.555 149.40 2079.00 0.553 148.77 2080.00 0.552 148.13 2081.00 0.550 147.49 2082.00 0.548 146.85 2083.00 0.546 146.20 2084.00 0.544 145.54 2085.00 0.542 144.89 2086.00 0.540 144.22 2087.00 0.538 143.55 2088.00 0.536 142.88 2089.00 0.533 142.20 2090.00 0.531 141.51 2091.00 0.528 140.81 2092.00 0.526 140.11 2093.00 0.523 139.41 2094.00 0.520 138.69 2095.00 0.517 137.97 2096.00 0.514 137.23 2097.00 0.511 136.49 2098.00 0.508 135.75 2099.00 0.505 134.99 2100.00 0.502 134.22 2101.00 0.499 133.44 2102.00 0.495 132.65 2103.00 0.492 131.86 2104.00 0.488 131.05 2105.00 0.485 130.22 2106.00 0.481 129.39 2107.00 0.478 128.54 2108.00 0.474 127.68 2109.00 0.470 126.81 2110.00 0.467 125.93 2111.00 0.463 125.03 2112.00 0.459 124.11 2113.00 0.455 123.18 2114.00 0.451 122.23 2115.00 0.448 121.27 2116.00 0.444 120.29 2117.00 0.440 119.29 2118.00 0.436 118.28 2119.00 0.432 117.25 2120.00 0.428 116.19 2121.00 0.424 115.12 2122.00 0.420 114.03 2123.00 0.416 112.92 2124.00 0.412 111.78 2125.00 0.408 110.63 2126.00 0.404 109.45 2127.00 0.401 108.25 2128.00 0.397 107.02 2129.00 0.393 105.77 2130.00 0.389 104.50 2131.00 0.385 103.20 2132.00 0.382 101.88 2133.00 0.378 100.53 2134.00 0.375 99.16 2135.00 0.371 97.76 2136.00 0.368 96.33 2137.00 0.364 94.88 2138.00 0.361 93.40 2139.00 0.358 91.89 2140.00 0.355 90.36 2141.00 0.352 88.80 2142.00 0.349 87.22 2143.00 0.346 85.61 2144.00 0.344 83.97 2145.00 0.341 82.31 2146.00 0.339 80.63 2147.00 0.336 78.92 2148.00 0.334 77.19 2149.00 0.332 75.44 2150.00 0.331 73.67 2151.00 0.329 71.88 2152.00 0.327 70.07 2153.00 0.326 68.25
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 15:35:41 |