| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 19:44:50 |
| WDS: | A426 | WDS ID/Discoverer |
| P: | 183.060 | Orbital period (years) |
| a: | 0.342 | Semi-major axis (arcseconds) |
| i: | 132.1 | Inclination (degrees) |
| Ω: | 95.0 | Longitude of ascending node (degrees) |
| T: | 1890.210 | Epoch of periastron passage (year) |
| e: | 0.33 | Eccentricity |
| ω: | 300.6 | Longitude of periastron (degrees) |
| Start-Year: | 1934.0 | Year |
| End-Year: | 2116.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 235607.61+252026.4 | Epoch-2000 right ascension and declination |
| WDS-ID: | 23561+2520 | WDS designation |
| Discoverer Code: | A426 | Discover designation and components |
| ADS number: | 17105 | Aitken Double Star catalog |
| HD number: | 224217 | HD catalog number |
| Hipparcos number: | 118005 | Hipparcos catalog number |
| V1: | 9.26 | Magnitude of the primary |
| V2: | 9.92 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 1999 | Date of last observation |
| Orbit grade: | 3 | Orbit grade, ranging from 1 'definitive' to 5 'indeterminate' |
| Flags: | n | Flags |
Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)
Year Sep[“] PA[°] --------------------------------------------- 2025.0 0.383 280.8 ------------------------- 1934.0 0.278 42.3 1935.0 0.277 40.4 1936.0 0.277 38.5 1937.0 0.277 36.6 1938.0 0.276 34.7 1939.0 0.276 32.8 1940.0 0.276 30.9 1941.0 0.276 29.0 1942.0 0.276 27.1 1943.0 0.277 25.2 1944.0 0.277 23.3 1945.0 0.277 21.4 1946.0 0.278 19.5 1947.0 0.278 17.6 1948.0 0.279 15.7 1949.0 0.280 13.9 1950.0 0.281 12.0 1951.0 0.282 10.2 1952.0 0.283 8.3 1953.0 0.284 6.5 1954.0 0.286 4.7 1955.0 0.287 3.0 1956.0 0.289 1.2 1957.0 0.290 359.5 1958.0 0.292 357.7 1959.0 0.294 356.0 1960.0 0.296 354.4 1961.0 0.298 352.7 1962.0 0.300 351.1 1963.0 0.302 349.5 1964.0 0.304 347.9 1965.0 0.307 346.3 1966.0 0.309 344.8 1967.0 0.311 343.3 1968.0 0.314 341.8 1969.0 0.316 340.3 1970.0 0.319 338.9 1971.0 0.322 337.5 1972.0 0.324 336.1 1973.0 0.327 334.7 1974.0 0.329 333.4 1975.0 0.332 332.0 1976.0 0.335 330.7 1977.0 0.337 329.4 1978.0 0.340 328.2 1979.0 0.343 326.9 1980.0 0.345 325.7 1981.0 0.348 324.5 1982.0 0.351 323.3 1983.0 0.353 322.1 1984.0 0.356 320.9 1985.0 0.358 319.8 1986.0 0.361 318.7 1987.0 0.363 317.6 1988.0 0.366 316.5 1989.0 0.368 315.4 1990.0 0.370 314.3 1991.0 0.373 313.3 1992.0 0.375 312.2 1993.0 0.377 311.2 1994.0 0.379 310.2 1995.0 0.381 309.2 1996.0 0.383 308.2 1997.0 0.384 307.2 1998.0 0.386 306.2 1999.0 0.388 305.2 2000.0 0.389 304.3 2001.0 0.390 303.3 2002.0 0.392 302.3 2003.0 0.393 301.4 2004.0 0.394 300.5 2005.0 0.395 299.5 2006.0 0.396 298.6 2007.0 0.396 297.7 2008.0 0.397 296.7 2009.0 0.397 295.8 2010.0 0.398 294.9 2011.0 0.398 294.0 2012.0 0.398 293.1 2013.0 0.398 292.1 2014.0 0.397 291.2 2015.0 0.397 290.3 2016.0 0.396 289.4 2017.0 0.395 288.4 2018.0 0.394 287.5 2019.0 0.393 286.6 2020.0 0.392 285.6 2021.0 0.391 284.7 2022.0 0.389 283.7 2023.0 0.387 282.7 2024.0 0.385 281.8 2025.0 0.383 280.8 2026.0 0.380 279.8 2027.0 0.378 278.8 2028.0 0.375 277.7 2029.0 0.372 276.7 2030.0 0.368 275.6 2031.0 0.365 274.5 2032.0 0.361 273.4 2033.0 0.357 272.3 2034.0 0.353 271.1 2035.0 0.348 270.0 2036.0 0.344 268.7 2037.0 0.339 267.5 2038.0 0.334 266.2 2039.0 0.328 264.9 2040.0 0.323 263.5 2041.0 0.317 262.1 2042.0 0.311 260.6 2043.0 0.305 259.1 2044.0 0.298 257.5 2045.0 0.292 255.8 2046.0 0.285 254.1 2047.0 0.278 252.2 2048.0 0.271 250.3 2049.0 0.263 248.2 2050.0 0.256 246.1 2051.0 0.248 243.8 2052.0 0.240 241.3 2053.0 0.233 238.7 2054.0 0.225 235.9 2055.0 0.217 233.0 2056.0 0.210 229.8 2057.0 0.202 226.3 2058.0 0.195 222.6 2059.0 0.188 218.7 2060.0 0.182 214.4 2061.0 0.176 209.9 2062.0 0.171 205.0 2063.0 0.166 199.9 2064.0 0.163 194.5 2065.0 0.160 189.0 2066.0 0.159 183.2 2067.0 0.158 177.4 2068.0 0.159 171.6 2069.0 0.160 165.9 2070.0 0.163 160.3 2071.0 0.166 154.9 2072.0 0.170 149.8 2073.0 0.175 144.9 2074.0 0.180 140.2 2075.0 0.186 135.9 2076.0 0.192 131.8 2077.0 0.198 128.0 2078.0 0.204 124.4 2079.0 0.210 121.0 2080.0 0.217 117.8 2081.0 0.223 114.8 2082.0 0.228 111.9 2083.0 0.234 109.2 2084.0 0.239 106.6 2085.0 0.244 104.1 2086.0 0.249 101.7 2087.0 0.253 99.4 2088.0 0.257 97.2 2089.0 0.261 95.0 2090.0 0.264 92.9 2091.0 0.267 90.8 2092.0 0.270 88.8 2093.0 0.273 86.8 2094.0 0.275 84.9 2095.0 0.276 83.0 2096.0 0.278 81.1 2097.0 0.279 79.2 2098.0 0.281 77.3 2099.0 0.281 75.5 2100.0 0.282 73.7 2101.0 0.283 71.8 2102.0 0.283 70.0 2103.0 0.283 68.2 2104.0 0.283 66.4 2105.0 0.283 64.6 2106.0 0.283 62.8 2107.0 0.283 60.9 2108.0 0.282 59.1 2109.0 0.282 57.3 2110.0 0.281 55.4 2111.0 0.281 53.6 2112.0 0.280 51.8 2113.0 0.280 49.9 2114.0 0.279 48.0 2115.0 0.279 46.2