| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 16:19:12 |
| WDS: | B1025 | WDS ID/Discoverer |
| P: | 126.110 | Orbital period (years) |
| a: | 0.609 | Semi-major axis (arcseconds) |
| i: | 109.1 | Inclination (degrees) |
| Ω: | 167.2 | Longitude of ascending node (degrees) |
| T: | 1920.970 | Epoch of periastron passage (year) |
| e: | 0.544 | Eccentricity |
| ω: | 283.5 | Longitude of periastron (degrees) |
| Start-Year: | 1962.0 | Year |
| End-Year: | 2088.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 002018.56-324609.5 | Epoch-2000 right ascension and declination |
| WDS-ID: | 00203-3246 | WDS designation |
| Discoverer Code: | B1025 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 1620 | HD catalog number |
| Hipparcos number: | 1625 | Hipparcos catalog number |
| V1: | 8.83 | Magnitude of the primary |
| V2: | 10.64 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2010 | Date of last observation |
| Orbit grade: | 4 | 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 0.589 355.0 ------------------------- 1962.0 0.313 105.7 1963.0 0.309 102.7 1964.0 0.305 99.6 1965.0 0.302 96.5 1966.0 0.300 93.2 1967.0 0.298 90.0 1968.0 0.297 86.7 1969.0 0.296 83.4 1970.0 0.297 80.1 1971.0 0.298 76.8 1972.0 0.300 73.5 1973.0 0.303 70.3 1974.0 0.306 67.2 1975.0 0.310 64.1 1976.0 0.315 61.2 1977.0 0.320 58.3 1978.0 0.326 55.5 1979.0 0.333 52.8 1980.0 0.339 50.2 1981.0 0.347 47.8 1982.0 0.354 45.4 1983.0 0.363 43.1 1984.0 0.371 41.0 1985.0 0.379 38.9 1986.0 0.388 36.9 1987.0 0.397 35.1 1988.0 0.406 33.3 1989.0 0.416 31.5 1990.0 0.425 29.9 1991.0 0.434 28.3 1992.0 0.444 26.8 1993.0 0.453 25.4 1994.0 0.462 24.0 1995.0 0.471 22.6 1996.0 0.481 21.4 1997.0 0.490 20.1 1998.0 0.498 18.9 1999.0 0.507 17.8 2000.0 0.516 16.7 2001.0 0.524 15.6 2002.0 0.532 14.5 2003.0 0.540 13.5 2004.0 0.547 12.6 2005.0 0.555 11.6 2006.0 0.561 10.7 2007.0 0.568 9.8 2008.0 0.574 8.9 2009.0 0.580 8.0 2010.0 0.585 7.1 2011.0 0.590 6.3 2012.0 0.594 5.5 2013.0 0.598 4.6 2014.0 0.601 3.8 2015.0 0.604 3.0 2016.0 0.606 2.2 2017.0 0.607 1.4 2018.0 0.608 0.7 2019.0 0.608 359.9 2020.0 0.607 359.1 2021.0 0.605 358.3 2022.0 0.603 357.5 2023.0 0.599 356.7 2024.0 0.594 355.9 2025.0 0.589 355.0 2026.0 0.582 354.2 2027.0 0.574 353.3 2028.0 0.564 352.4 2029.0 0.553 351.5 2030.0 0.540 350.5 2031.0 0.526 349.5 2032.0 0.510 348.4 2033.0 0.492 347.3 2034.0 0.472 346.0 2035.0 0.450 344.7 2036.0 0.425 343.1 2037.0 0.398 341.4 2038.0 0.368 339.4 2039.0 0.335 337.1 2040.0 0.299 334.2 2041.0 0.261 330.4 2042.0 0.220 325.4 2043.0 0.178 317.9 2044.0 0.138 306.0 2045.0 0.105 285.5 2046.0 0.092 253.8 2047.0 0.107 222.9 2048.0 0.141 203.4 2049.0 0.181 192.0 2050.0 0.221 184.8 2051.0 0.259 179.7 2052.0 0.293 175.9 2053.0 0.323 172.9 2054.0 0.350 170.3 2055.0 0.372 168.1 2056.0 0.391 166.1 2057.0 0.407 164.2 2058.0 0.419 162.5 2059.0 0.430 160.9 2060.0 0.437 159.4 2061.0 0.443 157.9 2062.0 0.447 156.4 2063.0 0.449 155.0 2064.0 0.450 153.5 2065.0 0.450 152.1 2066.0 0.448 150.7 2067.0 0.446 149.2 2068.0 0.443 147.7 2069.0 0.438 146.2 2070.0 0.434 144.7 2071.0 0.428 143.1 2072.0 0.422 141.5 2073.0 0.416 139.9 2074.0 0.409 138.2 2075.0 0.402 136.4 2076.0 0.395 134.6 2077.0 0.388 132.7 2078.0 0.380 130.7 2079.0 0.373 128.7 2080.0 0.365 126.5 2081.0 0.358 124.3 2082.0 0.351 122.0 2083.0 0.344 119.6 2084.0 0.337 117.1 2085.0 0.331 114.4 2086.0 0.325 111.7 2087.0 0.319 108.9