| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 19:37:12 |
| WDS: | A632AB | WDS ID/Discoverer |
| P: | 107.300 | Orbital period (years) |
| a: | 1.136 | Semi-major axis (arcseconds) |
| i: | 103.9 | Inclination (degrees) |
| Ω: | 21.5 | Longitude of ascending node (degrees) |
| T: | 2038.860 | Epoch of periastron passage (year) |
| e: | 0.844 | Eccentricity |
| ω: | 69.6 | Longitude of periastron (degrees) |
| Start-Year: | 1972.0 | Year |
| End-Year: | 2078.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 225200.55+574300.6 | Epoch-2000 right ascension and declination |
| WDS-ID: | 22520+5743 | WDS designation |
| Discoverer Code: | A632AB | Discover designation and components |
| ADS number: | 16326 | Aitken Double Star catalog |
| HD number: | 216448 | HD catalog number |
| Hipparcos number: | 112915 | Hipparcos catalog number |
| V1: | 8.59 | Magnitude of the primary |
| V2: | 9.32 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2022 | Date of last observation |
| Orbit grade: | 2 | 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 0.352 76.4 ------------------------- 1972.0 1.024 176.8 1973.0 1.015 176.3 1974.0 1.006 175.7 1975.0 0.996 175.2 1976.0 0.985 174.6 1977.0 0.975 174.0 1978.0 0.963 173.4 1979.0 0.951 172.8 1980.0 0.939 172.2 1981.0 0.927 171.6 1982.0 0.914 170.9 1983.0 0.900 170.2 1984.0 0.886 169.5 1985.0 0.872 168.8 1986.0 0.858 168.0 1987.0 0.843 167.3 1988.0 0.828 166.5 1989.0 0.813 165.6 1990.0 0.797 164.8 1991.0 0.781 163.9 1992.0 0.765 163.0 1993.0 0.749 162.0 1994.0 0.732 161.0 1995.0 0.715 159.9 1996.0 0.698 158.8 1997.0 0.681 157.6 1998.0 0.664 156.4 1999.0 0.647 155.1 2000.0 0.630 153.7 2001.0 0.613 152.3 2002.0 0.595 150.7 2003.0 0.578 149.1 2004.0 0.561 147.4 2005.0 0.544 145.6 2006.0 0.527 143.6 2007.0 0.510 141.5 2008.0 0.494 139.3 2009.0 0.478 137.0 2010.0 0.463 134.5 2011.0 0.448 131.8 2012.0 0.434 128.9 2013.0 0.420 125.8 2014.0 0.408 122.6 2015.0 0.396 119.1 2016.0 0.385 115.5 2017.0 0.376 111.6 2018.0 0.368 107.6 2019.0 0.361 103.4 2020.0 0.356 99.0 2021.0 0.352 94.6 2022.0 0.350 90.0 2023.0 0.349 85.5 2024.0 0.350 80.9 2025.0 0.352 76.4 2026.0 0.355 71.9 2027.0 0.359 67.5 2028.0 0.364 63.2 2029.0 0.369 59.1 2030.0 0.375 55.1 2031.0 0.379 51.1 2032.0 0.382 47.3 2033.0 0.383 43.5 2034.0 0.379 39.7 2035.0 0.369 35.7 2036.0 0.347 31.4 2037.0 0.303 26.1 2038.0 0.213 17.9 2039.0 0.053 328.1 2040.0 0.182 214.4 2041.0 0.335 205.5 2042.0 0.450 201.9 2043.0 0.541 199.6 2044.0 0.615 197.9 2045.0 0.677 196.6 2046.0 0.731 195.4 2047.0 0.777 194.5 2048.0 0.818 193.6 2049.0 0.854 192.8 2050.0 0.885 192.0 2051.0 0.913 191.4 2052.0 0.938 190.7 2053.0 0.960 190.1 2054.0 0.980 189.5 2055.0 0.997 188.9 2056.0 1.012 188.4 2057.0 1.025 187.8 2058.0 1.037 187.3 2059.0 1.047 186.8 2060.0 1.056 186.3 2061.0 1.063 185.8 2062.0 1.069 185.3 2063.0 1.074 184.8 2064.0 1.077 184.3 2065.0 1.080 183.9 2066.0 1.081 183.4 2067.0 1.082 182.9 2068.0 1.081 182.4 2069.0 1.080 181.9 2070.0 1.078 181.5 2071.0 1.075 181.0 2072.0 1.071 180.5 2073.0 1.067 180.0 2074.0 1.062 179.5 2075.0 1.056 179.0 2076.0 1.050 178.5 2077.0 1.043 178.0