| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 16:27:14 |
| WDS: | BU1100 | WDS ID/Discoverer |
| P: | 171.490 | Orbital period (years) |
| a: | 0.506 | Semi-major axis (arcseconds) |
| i: | 110.7 | Inclination (degrees) |
| Ω: | 210.7 | Longitude of ascending node (degrees) |
| T: | 1950.920 | Epoch of periastron passage (year) |
| e: | 0.135 | Eccentricity |
| ω: | 288.1 | Longitude of periastron (degrees) |
| Start-Year: | 1940.0 | Year |
| End-Year: | 2110.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 011445.80+605619.9 | Epoch-2000 right ascension and declination |
| WDS-ID: | 01148+6056 | WDS designation |
| Discoverer Code: | BU1100 | Discover designation and components |
| ADS number: | 999 | Aitken Double Star catalog |
| HD number: | 7331 | HD catalog number |
| Hipparcos number: | 5829 | Hipparcos catalog number |
| V1: | 8.94 | Magnitude of the primary |
| V2: | 7.57 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2010 | 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 0.201 123.1 ------------------------- 1940.0 0.179 331.6 1941.0 0.170 325.4 1942.0 0.163 318.6 1943.0 0.158 311.3 1944.0 0.156 303.7 1945.0 0.156 295.9 1946.0 0.158 288.3 1947.0 0.163 281.0 1948.0 0.170 274.2 1949.0 0.179 268.0 1950.0 0.190 262.5 1951.0 0.201 257.6 1952.0 0.214 253.2 1953.0 0.227 249.3 1954.0 0.240 245.9 1955.0 0.254 242.8 1956.0 0.268 240.0 1957.0 0.282 237.5 1958.0 0.296 235.3 1959.0 0.310 233.2 1960.0 0.324 231.4 1961.0 0.337 229.6 1962.0 0.349 228.0 1963.0 0.362 226.5 1964.0 0.374 225.2 1965.0 0.385 223.8 1966.0 0.396 222.6 1967.0 0.406 221.4 1968.0 0.416 220.3 1969.0 0.425 219.3 1970.0 0.433 218.2 1971.0 0.441 217.2 1972.0 0.448 216.3 1973.0 0.454 215.4 1974.0 0.460 214.5 1975.0 0.465 213.6 1976.0 0.469 212.7 1977.0 0.473 211.9 1978.0 0.476 211.0 1979.0 0.478 210.2 1980.0 0.480 209.4 1981.0 0.481 208.6 1982.0 0.481 207.8 1983.0 0.481 206.9 1984.0 0.480 206.1 1985.0 0.479 205.3 1986.0 0.476 204.5 1987.0 0.474 203.6 1988.0 0.471 202.8 1989.0 0.467 201.9 1990.0 0.462 201.1 1991.0 0.458 200.2 1992.0 0.452 199.3 1993.0 0.447 198.3 1994.0 0.440 197.4 1995.0 0.434 196.4 1996.0 0.427 195.4 1997.0 0.419 194.3 1998.0 0.411 193.2 1999.0 0.403 192.1 2000.0 0.395 190.9 2001.0 0.386 189.7 2002.0 0.377 188.4 2003.0 0.367 187.0 2004.0 0.358 185.6 2005.0 0.348 184.1 2006.0 0.339 182.5 2007.0 0.329 180.8 2008.0 0.319 179.0 2009.0 0.309 177.1 2010.0 0.299 175.1 2011.0 0.289 172.9 2012.0 0.280 170.6 2013.0 0.270 168.1 2014.0 0.261 165.4 2015.0 0.252 162.6 2016.0 0.244 159.5 2017.0 0.236 156.2 2018.0 0.229 152.7 2019.0 0.222 149.0 2020.0 0.216 145.1 2021.0 0.211 141.0 2022.0 0.207 136.7 2023.0 0.204 132.3 2024.0 0.202 127.7 2025.0 0.201 123.1 2026.0 0.202 118.4 2027.0 0.203 113.8 2028.0 0.206 109.3 2029.0 0.209 104.9 2030.0 0.214 100.7 2031.0 0.219 96.7 2032.0 0.225 92.9 2033.0 0.232 89.3 2034.0 0.240 85.9 2035.0 0.248 82.8 2036.0 0.257 79.8 2037.0 0.266 77.0 2038.0 0.275 74.5 2039.0 0.285 72.1 2040.0 0.295 69.8 2041.0 0.305 67.7 2042.0 0.315 65.8 2043.0 0.325 63.9 2044.0 0.335 62.2 2045.0 0.346 60.6 2046.0 0.356 59.1 2047.0 0.366 57.6 2048.0 0.376 56.2 2049.0 0.385 54.9 2050.0 0.395 53.7 2051.0 0.404 52.5 2052.0 0.413 51.4 2053.0 0.422 50.3 2054.0 0.431 49.3 2055.0 0.439 48.3 2056.0 0.447 47.3 2057.0 0.455 46.4 2058.0 0.463 45.5 2059.0 0.470 44.6 2060.0 0.476 43.8 2061.0 0.483 43.0 2062.0 0.489 42.2 2063.0 0.494 41.4 2064.0 0.499 40.6 2065.0 0.504 39.9 2066.0 0.508 39.2 2067.0 0.512 38.4 2068.0 0.515 37.7 2069.0 0.518 37.0 2070.0 0.520 36.3 2071.0 0.522 35.6 2072.0 0.523 34.9 2073.0 0.523 34.2 2074.0 0.524 33.6 2075.0 0.523 32.9 2076.0 0.522 32.2 2077.0 0.521 31.5 2078.0 0.519 30.8 2079.0 0.516 30.1 2080.0 0.513 29.4 2081.0 0.509 28.7 2082.0 0.505 27.9 2083.0 0.500 27.2 2084.0 0.494 26.4 2085.0 0.488 25.6 2086.0 0.482 24.8 2087.0 0.474 24.0 2088.0 0.467 23.2 2089.0 0.458 22.3 2090.0 0.449 21.4 2091.0 0.440 20.4 2092.0 0.430 19.4 2093.0 0.419 18.4 2094.0 0.408 17.3 2095.0 0.397 16.1 2096.0 0.385 14.9 2097.0 0.372 13.6 2098.0 0.359 12.2 2099.0 0.346 10.6 2100.0 0.332 9.0 2101.0 0.319 7.2 2102.0 0.305 5.3 2103.0 0.290 3.2 2104.0 0.276 0.8 2105.0 0.262 358.2 2106.0 0.248 355.3 2107.0 0.234 352.1 2108.0 0.220 348.4 2109.0 0.207 344.3