| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:13:45 |
| WDS: | B234 | WDS ID/Discoverer |
| P: | 122.000 | Orbital period (years) |
| a: | 0.357 | Semi-major axis (arcseconds) |
| i: | 43.0 | Inclination (degrees) |
| Ω: | 139.7 | Longitude of ascending node (degrees) |
| T: | 1972.000 | Epoch of periastron passage (year) |
| e: | 0.88 | Eccentricity |
| ω: | 335.0 | Longitude of periastron (degrees) |
| Start-Year: | 1964.0 | Year |
| End-Year: | 2086.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 125155.76-264723.2 | Epoch-2000 right ascension and declination |
| WDS-ID: | 12520-2648 | WDS designation |
| Discoverer Code: | B234 | Discover designation and components |
| ADS number: | 8689 | Aitken Double Star catalog |
| HD number: | . | HD catalog number |
| Hipparcos number: | . | Hipparcos catalog number |
| V1: | 10.29 | Magnitude of the primary |
| V2: | 10.26 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 1984 | Date of last observation |
| Orbit grade: | 5 | 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 0.628 298.3 ------------------------- 1964.0 0.253 329.8 1965.0 0.230 332.1 1966.0 0.205 334.8 1967.0 0.178 338.4 1968.0 0.149 343.3 1969.0 0.117 350.8 1970.0 0.082 4.4 1971.0 0.047 39.1 1972.0 0.041 120.9 1973.0 0.055 178.6 1974.0 0.073 211.5 1975.0 0.095 230.4 1976.0 0.118 242.1 1977.0 0.140 250.0 1978.0 0.162 255.8 1979.0 0.183 260.2 1980.0 0.203 263.7 1981.0 0.222 266.6 1982.0 0.241 269.0 1983.0 0.259 271.1 1984.0 0.276 272.9 1985.0 0.292 274.6 1986.0 0.308 276.0 1987.0 0.323 277.3 1988.0 0.338 278.5 1989.0 0.352 279.6 1990.0 0.366 280.6 1991.0 0.379 281.6 1992.0 0.392 282.5 1993.0 0.404 283.3 1994.0 0.416 284.1 1995.0 0.427 284.8 1996.0 0.439 285.5 1997.0 0.449 286.2 1998.0 0.460 286.8 1999.0 0.470 287.4 2000.0 0.479 288.0 2001.0 0.489 288.5 2002.0 0.498 289.1 2003.0 0.507 289.6 2004.0 0.515 290.1 2005.0 0.523 290.6 2006.0 0.531 291.0 2007.0 0.538 291.5 2008.0 0.546 291.9 2009.0 0.552 292.4 2010.0 0.559 292.8 2011.0 0.566 293.2 2012.0 0.572 293.6 2013.0 0.578 294.0 2014.0 0.583 294.4 2015.0 0.588 294.8 2016.0 0.594 295.2 2017.0 0.598 295.5 2018.0 0.603 295.9 2019.0 0.607 296.2 2020.0 0.611 296.6 2021.0 0.615 296.9 2022.0 0.619 297.3 2023.0 0.622 297.6 2024.0 0.625 298.0 2025.0 0.628 298.3 2026.0 0.631 298.6 2027.0 0.633 298.9 2028.0 0.635 299.3 2029.0 0.637 299.6 2030.0 0.639 299.9 2031.0 0.640 300.2 2032.0 0.642 300.6 2033.0 0.643 300.9 2034.0 0.643 301.2 2035.0 0.644 301.5 2036.0 0.644 301.8 2037.0 0.644 302.1 2038.0 0.644 302.4 2039.0 0.644 302.8 2040.0 0.643 303.1 2041.0 0.642 303.4 2042.0 0.641 303.7 2043.0 0.639 304.0 2044.0 0.638 304.3 2045.0 0.636 304.7 2046.0 0.634 305.0 2047.0 0.631 305.3 2048.0 0.628 305.7 2049.0 0.625 306.0 2050.0 0.622 306.3 2051.0 0.619 306.7 2052.0 0.615 307.0 2053.0 0.611 307.3 2054.0 0.607 307.7 2055.0 0.602 308.1 2056.0 0.597 308.4 2057.0 0.592 308.8 2058.0 0.586 309.2 2059.0 0.580 309.6 2060.0 0.574 309.9 2061.0 0.568 310.3 2062.0 0.561 310.8 2063.0 0.554 311.2 2064.0 0.546 311.6 2065.0 0.539 312.1 2066.0 0.530 312.5 2067.0 0.522 313.0 2068.0 0.513 313.5 2069.0 0.503 314.0 2070.0 0.493 314.5 2071.0 0.483 315.0 2072.0 0.472 315.6 2073.0 0.461 316.2 2074.0 0.449 316.9 2075.0 0.437 317.5 2076.0 0.424 318.2 2077.0 0.411 319.0 2078.0 0.397 319.8 2079.0 0.382 320.6 2080.0 0.366 321.6 2081.0 0.350 322.6 2082.0 0.333 323.7 2083.0 0.315 325.0 2084.0 0.295 326.4 2085.0 0.275 328.0