| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:13:37 |
| WDS: | HU640AB | WDS ID/Discoverer |
| P: | 124.280 | Orbital period (years) |
| a: | 0.62 | Semi-major axis (arcseconds) |
| i: | 54.8 | Inclination (degrees) |
| Ω: | 286.3 | Longitude of ascending node (degrees) |
| T: | 1911.280 | Epoch of periastron passage (year) |
| e: | 0.387 | Eccentricity |
| ω: | 46.9 | Longitude of periastron (degrees) |
| Start-Year: | 1963.0 | Year |
| End-Year: | 2087.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 125041.87+203204.9 | Epoch-2000 right ascension and declination |
| WDS-ID: | 12507+2032 | WDS designation |
| Discoverer Code: | HU640AB | Discover designation and components |
| ADS number: | 8680 | Aitken Double Star catalog |
| HD number: | . | HD catalog number |
| Hipparcos number: | 62686 | Hipparcos catalog number |
| V1: | 10.19 | Magnitude of the primary |
| V2: | 9.91 | 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: | Flags |
Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)
Year Sep[“] PA[°] --------------------------------------------- 2025.0 0.439 275.0 ------------------------- 1963.0 0.758 126.3 1964.0 0.754 127.3 1965.0 0.749 128.4 1966.0 0.744 129.4 1967.0 0.738 130.5 1968.0 0.732 131.6 1969.0 0.725 132.7 1970.0 0.718 133.8 1971.0 0.710 135.0 1972.0 0.702 136.2 1973.0 0.694 137.4 1974.0 0.685 138.7 1975.0 0.676 139.9 1976.0 0.667 141.2 1977.0 0.657 142.6 1978.0 0.647 144.0 1979.0 0.637 145.4 1980.0 0.627 146.9 1981.0 0.616 148.4 1982.0 0.606 150.0 1983.0 0.595 151.7 1984.0 0.584 153.4 1985.0 0.573 155.1 1986.0 0.562 157.0 1987.0 0.552 158.9 1988.0 0.541 160.9 1989.0 0.530 162.9 1990.0 0.519 165.1 1991.0 0.509 167.3 1992.0 0.499 169.7 1993.0 0.489 172.1 1994.0 0.479 174.6 1995.0 0.470 177.2 1996.0 0.461 180.0 1997.0 0.453 182.8 1998.0 0.445 185.8 1999.0 0.438 188.8 2000.0 0.431 191.9 2001.0 0.425 195.2 2002.0 0.420 198.5 2003.0 0.416 201.9 2004.0 0.413 205.3 2005.0 0.410 208.8 2006.0 0.408 212.3 2007.0 0.407 215.9 2008.0 0.407 219.5 2009.0 0.407 223.1 2010.0 0.408 226.6 2011.0 0.410 230.2 2012.0 0.413 233.7 2013.0 0.416 237.1 2014.0 0.419 240.5 2015.0 0.422 243.9 2016.0 0.426 247.1 2017.0 0.430 250.4 2018.0 0.433 253.6 2019.0 0.436 256.7 2020.0 0.439 259.8 2021.0 0.441 262.8 2022.0 0.442 265.9 2023.0 0.442 268.9 2024.0 0.441 271.9 2025.0 0.439 275.0 2026.0 0.435 278.1 2027.0 0.429 281.3 2028.0 0.422 284.5 2029.0 0.412 287.9 2030.0 0.401 291.5 2031.0 0.387 295.3 2032.0 0.371 299.4 2033.0 0.354 303.9 2034.0 0.335 308.9 2035.0 0.316 314.5 2036.0 0.296 320.8 2037.0 0.278 328.0 2038.0 0.261 336.2 2039.0 0.247 345.4 2040.0 0.238 355.5 2041.0 0.235 6.1 2042.0 0.237 16.8 2043.0 0.245 27.0 2044.0 0.259 36.3 2045.0 0.277 44.6 2046.0 0.297 51.8 2047.0 0.320 58.0 2048.0 0.345 63.4 2049.0 0.369 68.0 2050.0 0.395 72.1 2051.0 0.420 75.7 2052.0 0.444 78.8 2053.0 0.468 81.7 2054.0 0.492 84.2 2055.0 0.514 86.6 2056.0 0.536 88.7 2057.0 0.557 90.7 2058.0 0.576 92.6 2059.0 0.595 94.3 2060.0 0.613 95.9 2061.0 0.629 97.4 2062.0 0.645 98.9 2063.0 0.660 100.3 2064.0 0.673 101.6 2065.0 0.686 102.9 2066.0 0.698 104.1 2067.0 0.708 105.3 2068.0 0.718 106.5 2069.0 0.727 107.6 2070.0 0.735 108.7 2071.0 0.743 109.8 2072.0 0.749 110.9 2073.0 0.755 111.9 2074.0 0.760 113.0 2075.0 0.764 114.0 2076.0 0.767 115.0 2077.0 0.770 116.0 2078.0 0.772 117.0 2079.0 0.773 118.0 2080.0 0.773 119.0 2081.0 0.773 120.0 2082.0 0.772 121.0 2083.0 0.771 122.0 2084.0 0.769 123.0 2085.0 0.766 124.0 2086.0 0.763 125.0