| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:09:31 |
| WDS: | STF1606A | WDS ID/Discoverer |
| P: | 75.000 | Orbital period (years) |
| a: | 0.078 | Semi-major axis (arcseconds) |
| i: | 83.137 | Inclination (degrees) |
| Ω: | 138.419 | Longitude of ascending node (degrees) |
| T: | 1880.276 | Epoch of periastron passage (year) |
| e: | 0.37299 | Eccentricity |
| ω: | 191.57 | Longitude of periastron (degrees) |
| Start-Year: | 1988.0 | Year |
| End-Year: | 2062.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 121047.34+395329.5 | Epoch-2000 right ascension and declination |
| WDS-ID: | 12108+3953 | WDS designation |
| Discoverer Code: | STF1606A | Discover designation and components |
| ADS number: | 8446 | Aitken Double Star catalog |
| HD number: | 105824 | HD catalog number |
| Hipparcos number: | 59366 | Hipparcos catalog number |
| V1: | 6.85 | Magnitude of the primary |
| V2: | 7.35 | Magnitude of the secondary |
| Equinox: | 1900 | Equinox |
| Date: | 1973 | Date of last observation |
| Orbit grade: | 9 | 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 0.040 312.0 ------------------------- 1988.0 0.106 138.4 1989.0 0.106 138.7 1990.0 0.106 139.0 1991.0 0.106 139.3 1992.0 0.106 139.6 1993.0 0.105 139.9 1994.0 0.104 140.2 1995.0 0.102 140.5 1996.0 0.101 140.8 1997.0 0.099 141.1 1998.0 0.097 141.5 1999.0 0.094 141.8 2000.0 0.091 142.2 2001.0 0.088 142.6 2002.0 0.085 143.0 2003.0 0.082 143.5 2004.0 0.078 144.0 2005.0 0.074 144.6 2006.0 0.070 145.2 2007.0 0.065 145.9 2008.0 0.060 146.7 2009.0 0.056 147.7 2010.0 0.050 148.8 2011.0 0.045 150.3 2012.0 0.039 152.1 2013.0 0.034 154.5 2014.0 0.028 157.9 2015.0 0.022 163.1 2016.0 0.017 171.9 2017.0 0.012 188.9 2018.0 0.009 222.5 2019.0 0.010 262.2 2020.0 0.014 285.0 2021.0 0.020 296.3 2022.0 0.025 302.7 2023.0 0.031 306.9 2024.0 0.036 309.8 2025.0 0.040 312.0 2026.0 0.044 313.8 2027.0 0.047 315.3 2028.0 0.049 316.7 2029.0 0.049 318.1 2030.0 0.048 319.4 2031.0 0.046 320.9 2032.0 0.043 322.5 2033.0 0.038 324.5 2034.0 0.033 327.1 2035.0 0.026 330.8 2036.0 0.020 336.9 2037.0 0.013 349.0 2038.0 0.008 19.1 2039.0 0.008 73.0 2040.0 0.013 103.0 2041.0 0.020 115.1 2042.0 0.027 121.1 2043.0 0.034 124.7 2044.0 0.040 127.1 2045.0 0.046 128.9 2046.0 0.052 130.2 2047.0 0.058 131.3 2048.0 0.063 132.1 2049.0 0.069 132.9 2050.0 0.073 133.5 2051.0 0.078 134.1 2052.0 0.082 134.6 2053.0 0.086 135.1 2054.0 0.089 135.5 2055.0 0.092 135.9 2056.0 0.095 136.2 2057.0 0.097 136.6 2058.0 0.100 136.9 2059.0 0.101 137.2 2060.0 0.103 137.6 2061.0 0.104 137.9