| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 19:17:38 |
| WDS: | RAO24 | WDS ID/Discoverer |
| P: | 68.200 | Orbital period (years) |
| a: | 0.62 | Semi-major axis (arcseconds) |
| i: | 154.3 | Inclination (degrees) |
| Ω: | 326.7 | Longitude of ascending node (degrees) |
| T: | 2003.477 | Epoch of periastron passage (year) |
| e: | 0.774 | Eccentricity |
| ω: | 84.3 | Longitude of periastron (degrees) |
| Start-Year: | 1991.0 | Year |
| End-Year: | 2059.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 205739.67+262418.2 | Epoch-2000 right ascension and declination |
| WDS-ID: | 20577+2624 | WDS designation |
| Discoverer Code: | RAO24 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 199598 | HD catalog number |
| Hipparcos number: | 103455 | Hipparcos catalog number |
| V1: | 7.01 | Magnitude of the primary |
| V2: | 11. | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2015 | Date of last observation |
| Orbit grade: | 5 | 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 0.908 78.7 ------------------------- 1991.0 0.705 31.1 1992.0 0.675 28.7 1993.0 0.643 26.0 1994.0 0.609 23.0 1995.0 0.572 19.7 1996.0 0.532 15.9 1997.0 0.489 11.5 1998.0 0.442 6.1 1999.0 0.391 359.4 2000.0 0.335 350.6 2001.0 0.272 337.9 2002.0 0.203 317.1 2003.0 0.139 275.2 2004.0 0.139 207.3 2005.0 0.205 165.5 2006.0 0.276 145.1 2007.0 0.342 132.9 2008.0 0.400 124.4 2009.0 0.453 118.1 2010.0 0.501 113.0 2011.0 0.545 108.7 2012.0 0.585 105.1 2013.0 0.623 101.9 2014.0 0.657 99.1 2015.0 0.690 96.5 2016.0 0.719 94.2 2017.0 0.747 92.0 2018.0 0.773 90.0 2019.0 0.797 88.2 2020.0 0.820 86.4 2021.0 0.840 84.7 2022.0 0.859 83.1 2023.0 0.877 81.6 2024.0 0.893 80.1 2025.0 0.908 78.7 2026.0 0.922 77.3 2027.0 0.934 75.9 2028.0 0.945 74.6 2029.0 0.955 73.4 2030.0 0.964 72.1 2031.0 0.971 70.9 2032.0 0.977 69.6 2033.0 0.983 68.4 2034.0 0.987 67.2 2035.0 0.990 66.1 2036.0 0.992 64.9 2037.0 0.992 63.7 2038.0 0.992 62.5 2039.0 0.991 61.3 2040.0 0.988 60.2 2041.0 0.984 59.0 2042.0 0.980 57.8 2043.0 0.974 56.6 2044.0 0.967 55.3 2045.0 0.959 54.1 2046.0 0.950 52.8 2047.0 0.939 51.5 2048.0 0.928 50.2 2049.0 0.915 48.8 2050.0 0.901 47.4 2051.0 0.886 46.0 2052.0 0.869 44.5 2053.0 0.851 42.9 2054.0 0.831 41.3 2055.0 0.811 39.5 2056.0 0.788 37.7 2057.0 0.764 35.8 2058.0 0.738 33.8