| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 17:46:50 |
| WDS: | A2477 | WDS ID/Discoverer |
| P: | 250.000 | Orbital period (years) |
| a: | 0.392 | Semi-major axis (arcseconds) |
| i: | 38.0 | Inclination (degrees) |
| Ω: | 195.7 | Longitude of ascending node (degrees) |
| T: | 2111.300 | Epoch of periastron passage (year) |
| e: | 0.14 | Eccentricity |
| ω: | 313.3 | Longitude of periastron (degrees) |
| Start-Year: | 1900.0 | Year |
| End-Year: | 2150.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 092431.21+180829.1 | Epoch-2000 right ascension and declination |
| WDS-ID: | 09245+1808 | WDS designation |
| Discoverer Code: | A2477 | Discover designation and components |
| ADS number: | 7341 | Aitken Double Star catalog |
| HD number: | 81163 | HD catalog number |
| Hipparcos number: | 46137 | Hipparcos catalog number |
| V1: | 7.46 | Magnitude of the primary |
| V2: | 9.18 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2013 | Date of last observation |
| Orbit grade: | 4 | Orbit grade, ranging from 1 'definitive' to 5 'indeterminate' |
| Flags: | Flags |
Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)
Year Sep[“] PA[°] --------------------------------------------- 2025.0 0.427 13.4 ------------------------- 1900.0 0.356 214.7 1901.0 0.355 216.0 1902.0 0.355 217.4 1903.0 0.355 218.8 1904.0 0.354 220.1 1905.0 0.354 221.5 1906.0 0.353 222.9 1907.0 0.353 224.3 1908.0 0.352 225.7 1909.0 0.351 227.1 1910.0 0.350 228.5 1911.0 0.350 229.9 1912.0 0.349 231.3 1913.0 0.348 232.7 1914.0 0.347 234.2 1915.0 0.346 235.6 1916.0 0.346 237.0 1917.0 0.345 238.5 1918.0 0.344 239.9 1919.0 0.343 241.4 1920.0 0.342 242.9 1921.0 0.341 244.4 1922.0 0.341 245.8 1923.0 0.340 247.3 1924.0 0.339 248.8 1925.0 0.338 250.3 1926.0 0.338 251.8 1927.0 0.337 253.4 1928.0 0.336 254.9 1929.0 0.336 256.4 1930.0 0.335 257.9 1931.0 0.335 259.5 1932.0 0.334 261.0 1933.0 0.334 262.6 1934.0 0.334 264.1 1935.0 0.334 265.7 1936.0 0.333 267.2 1937.0 0.333 268.8 1938.0 0.333 270.3 1939.0 0.333 271.9 1940.0 0.334 273.4 1941.0 0.334 275.0 1942.0 0.334 276.5 1943.0 0.334 278.1 1944.0 0.335 279.6 1945.0 0.335 281.2 1946.0 0.336 282.7 1947.0 0.337 284.2 1948.0 0.337 285.7 1949.0 0.338 287.3 1950.0 0.339 288.8 1951.0 0.340 290.3 1952.0 0.341 291.7 1953.0 0.342 293.2 1954.0 0.343 294.7 1955.0 0.344 296.2 1956.0 0.345 297.6 1957.0 0.347 299.1 1958.0 0.348 300.5 1959.0 0.350 301.9 1960.0 0.351 303.3 1961.0 0.353 304.7 1962.0 0.354 306.1 1963.0 0.356 307.5 1964.0 0.358 308.8 1965.0 0.359 310.2 1966.0 0.361 311.5 1967.0 0.363 312.8 1968.0 0.365 314.1 1969.0 0.366 315.4 1970.0 0.368 316.7 1971.0 0.370 317.9 1972.0 0.372 319.2 1973.0 0.374 320.4 1974.0 0.376 321.7 1975.0 0.378 322.9 1976.0 0.380 324.1 1977.0 0.382 325.3 1978.0 0.384 326.5 1979.0 0.386 327.6 1980.0 0.388 328.8 1981.0 0.390 329.9 1982.0 0.392 331.1 1983.0 0.393 332.2 1984.0 0.395 333.3 1985.0 0.397 334.4 1986.0 0.399 335.5 1987.0 0.401 336.6 1988.0 0.403 337.6 1989.0 0.404 338.7 1990.0 0.406 339.7 1991.0 0.408 340.8 1992.0 0.409 341.8 1993.0 0.411 342.8 1994.0 0.412 343.9 1995.0 0.414 344.9 1996.0 0.415 345.9 1997.0 0.417 346.9 1998.0 0.418 347.9 1999.0 0.419 348.8 2000.0 0.421 349.8 2001.0 0.422 350.8 2002.0 0.423 351.8 2003.0 0.424 352.7 2004.0 0.425 353.7 2005.0 0.426 354.6 2006.0 0.427 355.6 2007.0 0.427 356.5 2008.0 0.428 357.5 2009.0 0.429 358.4 2010.0 0.429 359.4 2011.0 0.430 0.3 2012.0 0.430 1.2 2013.0 0.430 2.2 2014.0 0.431 3.1 2015.0 0.431 4.0 2016.0 0.431 5.0 2017.0 0.431 5.9 2018.0 0.431 6.8 2019.0 0.430 7.8 2020.0 0.430 8.7 2021.0 0.430 9.6 2022.0 0.429 10.6 2023.0 0.429 11.5 2024.0 0.428 12.4 2025.0 0.427 13.4 2026.0 0.427 14.3 2027.0 0.426 15.3 2028.0 0.425 16.2 2029.0 0.423 17.2 2030.0 0.422 18.2 2031.0 0.421 19.1 2032.0 0.420 20.1 2033.0 0.418 21.1 2034.0 0.417 22.1 2035.0 0.415 23.1 2036.0 0.413 24.1 2037.0 0.411 25.1 2038.0 0.409 26.1 2039.0 0.407 27.2 2040.0 0.405 28.2 2041.0 0.403 29.3 2042.0 0.401 30.3 2043.0 0.398 31.4 2044.0 0.396 32.5 2045.0 0.393 33.6 2046.0 0.391 34.7 2047.0 0.388 35.9 2048.0 0.385 37.0 2049.0 0.383 38.2 2050.0 0.380 39.4 2051.0 0.377 40.6 2052.0 0.374 41.8 2053.0 0.371 43.1 2054.0 0.368 44.3 2055.0 0.364 45.6 2056.0 0.361 46.9 2057.0 0.358 48.3 2058.0 0.355 49.6 2059.0 0.351 51.0 2060.0 0.348 52.4 2061.0 0.345 53.9 2062.0 0.341 55.3 2063.0 0.338 56.8 2064.0 0.335 58.4 2065.0 0.331 59.9 2066.0 0.328 61.5 2067.0 0.325 63.1 2068.0 0.321 64.8 2069.0 0.318 66.5 2070.0 0.315 68.2 2071.0 0.312 70.0 2072.0 0.309 71.8 2073.0 0.306 73.6 2074.0 0.303 75.5 2075.0 0.300 77.4 2076.0 0.297 79.3 2077.0 0.294 81.3 2078.0 0.292 83.3 2079.0 0.290 85.3 2080.0 0.287 87.4 2081.0 0.285 89.5 2082.0 0.283 91.6 2083.0 0.281 93.8 2084.0 0.280 96.0 2085.0 0.278 98.2 2086.0 0.277 100.5 2087.0 0.276 102.7 2088.0 0.275 105.0 2089.0 0.274 107.3 2090.0 0.274 109.6 2091.0 0.274 111.9 2092.0 0.273 114.2 2093.0 0.273 116.5 2094.0 0.274 118.8 2095.0 0.274 121.1 2096.0 0.275 123.4 2097.0 0.276 125.7 2098.0 0.276 127.9 2099.0 0.278 130.2 2100.0 0.279 132.4 2101.0 0.280 134.6 2102.0 0.282 136.8 2103.0 0.284 139.0 2104.0 0.285 141.1 2105.0 0.287 143.2 2106.0 0.289 145.3 2107.0 0.292 147.3 2108.0 0.294 149.4 2109.0 0.296 151.3 2110.0 0.298 153.3 2111.0 0.301 155.2 2112.0 0.303 157.1 2113.0 0.306 159.0 2114.0 0.308 160.8 2115.0 0.310 162.6 2116.0 0.313 164.4 2117.0 0.315 166.2 2118.0 0.318 167.9 2119.0 0.320 169.6 2120.0 0.322 171.2 2121.0 0.325 172.9 2122.0 0.327 174.5 2123.0 0.329 176.1 2124.0 0.331 177.7 2125.0 0.333 179.3 2126.0 0.335 180.8 2127.0 0.337 182.3 2128.0 0.339 183.9 2129.0 0.341 185.3 2130.0 0.343 186.8 2131.0 0.344 188.3 2132.0 0.346 189.7 2133.0 0.347 191.2 2134.0 0.348 192.6 2135.0 0.349 194.0 2136.0 0.350 195.4 2137.0 0.351 196.8 2138.0 0.352 198.2 2139.0 0.353 199.6 2140.0 0.354 201.0 2141.0 0.354 202.4 2142.0 0.355 203.8 2143.0 0.355 205.1 2144.0 0.356 206.5 2145.0 0.356 207.9 2146.0 0.356 209.2 2147.0 0.356 210.6 2148.0 0.356 211.9 2149.0 0.356 213.3