| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:47:38 |
| WDS: | B1863AB | WDS ID/Discoverer |
| P: | 117.400 | Orbital period (years) |
| a: | 0.166 | Semi-major axis (arcseconds) |
| i: | 62.6 | Inclination (degrees) |
| Ω: | 69.4 | Longitude of ascending node (degrees) |
| T: | 2010.250 | Epoch of periastron passage (year) |
| e: | 0.9 | Eccentricity |
| ω: | 260.0 | Longitude of periastron (degrees) |
| Start-Year: | 1967.0 | Year |
| End-Year: | 2083.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 173409.17-191029.6 | Epoch-2000 right ascension and declination |
| WDS-ID: | 17342-1910 | WDS designation |
| Discoverer Code: | B1863AB | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 159190 | HD catalog number |
| Hipparcos number: | 85965 | Hipparcos catalog number |
| V1: | 9.0 | Magnitude of the primary |
| V2: | 9.0 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2019 | Date of last observation |
| Orbit grade: | 4 | 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 0.122 104.6 ------------------------- 1967.0 0.140 150.5 1968.0 0.139 151.4 1969.0 0.138 152.3 1970.0 0.136 153.2 1971.0 0.135 154.1 1972.0 0.134 155.1 1973.0 0.132 156.0 1974.0 0.131 157.0 1975.0 0.130 158.0 1976.0 0.128 159.0 1977.0 0.127 160.1 1978.0 0.125 161.1 1979.0 0.124 162.2 1980.0 0.122 163.4 1981.0 0.120 164.5 1982.0 0.119 165.7 1983.0 0.117 166.9 1984.0 0.115 168.2 1985.0 0.114 169.5 1986.0 0.112 170.8 1987.0 0.110 172.2 1988.0 0.108 173.6 1989.0 0.106 175.1 1990.0 0.104 176.6 1991.0 0.102 178.2 1992.0 0.100 179.9 1993.0 0.098 181.6 1994.0 0.095 183.4 1995.0 0.093 185.3 1996.0 0.091 187.3 1997.0 0.088 189.5 1998.0 0.086 191.7 1999.0 0.083 194.1 2000.0 0.080 196.7 2001.0 0.077 199.4 2002.0 0.074 202.4 2003.0 0.070 205.6 2004.0 0.067 209.3 2005.0 0.062 213.3 2006.0 0.058 218.0 2007.0 0.052 223.7 2008.0 0.044 231.1 2009.0 0.033 242.3 2010.0 0.013 276.6 2011.0 0.023 56.7 2012.0 0.043 72.9 2013.0 0.057 79.8 2014.0 0.067 84.2 2015.0 0.075 87.6 2016.0 0.083 90.3 2017.0 0.089 92.6 2018.0 0.095 94.6 2019.0 0.100 96.4 2020.0 0.104 98.0 2021.0 0.109 99.5 2022.0 0.112 100.9 2023.0 0.116 102.2 2024.0 0.119 103.4 2025.0 0.122 104.6 2026.0 0.125 105.7 2027.0 0.128 106.7 2028.0 0.130 107.7 2029.0 0.133 108.7 2030.0 0.135 109.7 2031.0 0.137 110.6 2032.0 0.139 111.5 2033.0 0.140 112.4 2034.0 0.142 113.2 2035.0 0.143 114.1 2036.0 0.145 114.9 2037.0 0.146 115.7 2038.0 0.147 116.5 2039.0 0.148 117.2 2040.0 0.149 118.0 2041.0 0.150 118.8 2042.0 0.151 119.5 2043.0 0.152 120.2 2044.0 0.153 121.0 2045.0 0.154 121.7 2046.0 0.154 122.4 2047.0 0.155 123.1 2048.0 0.155 123.8 2049.0 0.156 124.5 2050.0 0.156 125.2 2051.0 0.156 125.9 2052.0 0.156 126.6 2053.0 0.157 127.3 2054.0 0.157 128.0 2055.0 0.157 128.7 2056.0 0.157 129.4 2057.0 0.157 130.1 2058.0 0.157 130.7 2059.0 0.157 131.4 2060.0 0.156 132.1 2061.0 0.156 132.8 2062.0 0.156 133.5 2063.0 0.156 134.2 2064.0 0.155 134.9 2065.0 0.155 135.6 2066.0 0.155 136.3 2067.0 0.154 137.0 2068.0 0.154 137.8 2069.0 0.153 138.5 2070.0 0.152 139.2 2071.0 0.152 139.9 2072.0 0.151 140.7 2073.0 0.150 141.4 2074.0 0.150 142.2 2075.0 0.149 142.9 2076.0 0.148 143.7 2077.0 0.147 144.5 2078.0 0.146 145.3 2079.0 0.145 146.1 2080.0 0.145 146.9 2081.0 0.144 147.7 2082.0 0.142 148.5