| WDS: | VOU24AB | WDS ID/Discoverer |
| P: | 161.400 | Orbital period (years) |
| a: | 0.309 | Semi-major axis (arcseconds) |
| i: | 143.2 | Inclination (degrees) |
| Ω: | 98.0 | Longitude of ascending node (degrees) |
| T: | 2013.660 | Epoch of periastron passage (year) |
| e: | 0.316 | Eccentricity |
| ω: | 250.0 | Longitude of periastron (degrees) |
| Start-Year: | 1944.3 | Year |
| End-Year: | 2105.7 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for VOU24AB |
||
| Position: | 211302.51-113305.8 | Epoch-2000 right ascension and declination |
| WDS-ID: | 21130-1133 | WDS designation |
| Discoverer Code: | VOU24AB | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 201926 | HD catalog number |
| Hipparcos number: | . | Hipparcos catalog number |
| V1: | 9.7 | Magnitude of the primary |
| V2: | 10.2 | 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: | Flags | |
| Ephemerides: | Ephemerides | |
| Code: | Tok2024c | 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 0.204 147.86 -------------------------- 1944.30 0.322 15.50 1945.30 0.321 13.93 1946.30 0.320 12.36 1947.30 0.319 10.77 1948.30 0.318 9.17 1949.30 0.316 7.56 1950.30 0.315 5.94 1951.30 0.314 4.31 1952.30 0.313 2.67 1953.30 0.312 1.02 1954.30 0.311 359.35 1955.30 0.310 357.68 1956.30 0.309 355.99 1957.30 0.309 354.30 1958.30 0.308 352.59 1959.30 0.307 350.88 1960.30 0.306 349.15 1961.30 0.305 347.42 1962.30 0.304 345.68 1963.30 0.303 343.93 1964.30 0.303 342.16 1965.30 0.302 340.39 1966.30 0.301 338.61 1967.30 0.300 336.83 1968.30 0.300 335.03 1969.30 0.299 333.22 1970.30 0.298 331.41 1971.30 0.297 329.58 1972.30 0.296 327.74 1973.30 0.296 325.90 1974.30 0.295 324.04 1975.30 0.294 322.17 1976.30 0.293 320.29 1977.30 0.292 318.40 1978.30 0.291 316.49 1979.30 0.290 314.57 1980.30 0.288 312.63 1981.30 0.287 310.67 1982.30 0.286 308.70 1983.30 0.284 306.70 1984.30 0.282 304.69 1985.30 0.281 302.64 1986.30 0.279 300.58 1987.30 0.277 298.48 1988.30 0.275 296.35 1989.30 0.272 294.18 1990.30 0.270 291.98 1991.30 0.267 289.73 1992.30 0.264 287.44 1993.30 0.261 285.09 1994.30 0.258 282.68 1995.30 0.254 280.22 1996.30 0.251 277.68 1997.30 0.247 275.06 1998.30 0.243 272.35 1999.30 0.238 269.55 2000.30 0.234 266.65 2001.30 0.229 263.63 2002.30 0.224 260.48 2003.30 0.219 257.20 2004.30 0.214 253.76 2005.30 0.209 250.16 2006.30 0.204 246.38 2007.30 0.199 242.41 2008.30 0.195 238.24 2009.30 0.190 233.87 2010.30 0.186 229.29 2011.30 0.182 224.50 2012.30 0.178 219.51 2013.30 0.176 214.34 2014.30 0.173 209.02 2015.30 0.172 203.59 2016.30 0.171 198.08 2017.30 0.171 192.55 2018.30 0.172 187.04 2019.30 0.174 181.62 2020.30 0.176 176.31 2021.30 0.179 171.17 2022.30 0.183 166.23 2023.30 0.187 161.49 2024.30 0.192 156.98 2025.30 0.197 152.70 2026.30 0.203 148.64 2027.30 0.208 144.81 2028.30 0.214 141.18 2029.30 0.220 137.75 2030.30 0.226 134.51 2031.30 0.233 131.44 2032.30 0.239 128.52 2033.30 0.245 125.75 2034.30 0.251 123.12 2035.30 0.257 120.61 2036.30 0.263 118.21 2037.30 0.268 115.91 2038.30 0.274 113.70 2039.30 0.279 111.58 2040.30 0.284 109.54 2041.30 0.289 107.57 2042.30 0.294 105.66 2043.30 0.298 103.81 2044.30 0.302 102.02 2045.30 0.307 100.28 2046.30 0.311 98.58 2047.30 0.314 96.92 2048.30 0.318 95.30 2049.30 0.321 93.72 2050.30 0.324 92.16 2051.30 0.327 90.64 2052.30 0.330 89.14 2053.30 0.333 87.67 2054.30 0.335 86.22 2055.30 0.337 84.78 2056.30 0.339 83.37 2057.30 0.341 81.97 2058.30 0.343 80.59 2059.30 0.345 79.23 2060.30 0.346 77.87 2061.30 0.347 76.52 2062.30 0.349 75.19 2063.30 0.350 73.86 2064.30 0.351 72.54 2065.30 0.351 71.23 2066.30 0.352 69.92 2067.30 0.352 68.62 2068.30 0.353 67.32 2069.30 0.353 66.02 2070.30 0.353 64.72 2071.30 0.353 63.43 2072.30 0.353 62.13 2073.30 0.353 60.83 2074.30 0.353 59.54 2075.30 0.353 58.24 2076.30 0.352 56.94 2077.30 0.352 55.63 2078.30 0.352 54.33 2079.30 0.351 53.02 2080.30 0.350 51.70 2081.30 0.350 50.38 2082.30 0.349 49.05 2083.30 0.348 47.72 2084.30 0.347 46.38 2085.30 0.346 45.03 2086.30 0.345 43.68 2087.30 0.344 42.31 2088.30 0.343 40.94 2089.30 0.342 39.56 2090.30 0.341 38.18 2091.30 0.340 36.78 2092.30 0.339 35.37 2093.30 0.337 33.96 2094.30 0.336 32.53 2095.30 0.335 31.09 2096.30 0.334 29.65 2097.30 0.332 28.19 2098.30 0.331 26.72 2099.30 0.330 25.24 2100.30 0.329 23.75 2101.30 0.328 22.25 2102.30 0.326 20.73 2103.30 0.325 19.21 2104.30 0.324 17.67 2105.30 0.323 16.12
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 18:23:44 |