| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:48:19 |
| WDS: | B915AB | WDS ID/Discoverer |
| P: | 123.700 | Orbital period (years) |
| a: | 0.274 | Semi-major axis (arcseconds) |
| i: | 66.3 | Inclination (degrees) |
| Ω: | 138.6 | Longitude of ascending node (degrees) |
| T: | 2033.800 | Epoch of periastron passage (year) |
| e: | 0.127 | Eccentricity |
| ω: | 253.6 | Longitude of periastron (degrees) |
| Start-Year: | 1964.0 | Year |
| End-Year: | 2086.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 173730.32-374654.9 | Epoch-2000 right ascension and declination |
| WDS-ID: | 17375-3747 | WDS designation |
| Discoverer Code: | B915AB | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 159632 | HD catalog number |
| Hipparcos number: | . | Hipparcos catalog number |
| V1: | 8.6 | Magnitude of the primary |
| V2: | 8.8 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2020 | Date of last observation |
| Orbit grade: | 4 | 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 0.195 337.7 ------------------------- 1964.0 0.201 168.9 1965.0 0.194 171.1 1966.0 0.187 173.5 1967.0 0.180 176.1 1968.0 0.173 178.9 1969.0 0.166 181.9 1970.0 0.160 185.2 1971.0 0.153 188.7 1972.0 0.147 192.6 1973.0 0.142 196.8 1974.0 0.137 201.3 1975.0 0.132 206.1 1976.0 0.129 211.2 1977.0 0.126 216.6 1978.0 0.124 222.1 1979.0 0.123 227.8 1980.0 0.124 233.5 1981.0 0.125 239.2 1982.0 0.127 244.7 1983.0 0.130 250.0 1984.0 0.134 255.0 1985.0 0.138 259.7 1986.0 0.143 264.1 1987.0 0.149 268.2 1988.0 0.155 272.0 1989.0 0.161 275.5 1990.0 0.168 278.7 1991.0 0.175 281.6 1992.0 0.182 284.4 1993.0 0.188 286.9 1994.0 0.195 289.3 1995.0 0.202 291.5 1996.0 0.208 293.6 1997.0 0.215 295.5 1998.0 0.221 297.4 1999.0 0.227 299.1 2000.0 0.232 300.7 2001.0 0.237 302.3 2002.0 0.242 303.8 2003.0 0.246 305.3 2004.0 0.250 306.7 2005.0 0.254 308.1 2006.0 0.257 309.4 2007.0 0.259 310.7 2008.0 0.261 312.0 2009.0 0.262 313.3 2010.0 0.262 314.6 2011.0 0.262 315.8 2012.0 0.262 317.1 2013.0 0.261 318.4 2014.0 0.259 319.7 2015.0 0.256 321.0 2016.0 0.253 322.3 2017.0 0.249 323.7 2018.0 0.244 325.2 2019.0 0.239 326.6 2020.0 0.233 328.2 2021.0 0.227 329.8 2022.0 0.220 331.6 2023.0 0.212 333.5 2024.0 0.204 335.5 2025.0 0.195 337.7 2026.0 0.186 340.0 2027.0 0.177 342.7 2028.0 0.168 345.6 2029.0 0.158 348.9 2030.0 0.148 352.6 2031.0 0.139 356.9 2032.0 0.129 1.7 2033.0 0.121 7.3 2034.0 0.113 13.7 2035.0 0.106 21.0 2036.0 0.101 29.2 2037.0 0.098 38.0 2038.0 0.097 47.3 2039.0 0.098 56.5 2040.0 0.101 65.4 2041.0 0.106 73.7 2042.0 0.112 81.0 2043.0 0.120 87.5 2044.0 0.129 93.2 2045.0 0.138 98.1 2046.0 0.148 102.4 2047.0 0.157 106.1 2048.0 0.167 109.4 2049.0 0.177 112.4 2050.0 0.187 115.0 2051.0 0.196 117.4 2052.0 0.206 119.5 2053.0 0.214 121.5 2054.0 0.223 123.3 2055.0 0.230 125.0 2056.0 0.238 126.6 2057.0 0.245 128.1 2058.0 0.251 129.5 2059.0 0.257 130.9 2060.0 0.262 132.2 2061.0 0.266 133.4 2062.0 0.270 134.6 2063.0 0.274 135.8 2064.0 0.277 137.0 2065.0 0.279 138.1 2066.0 0.280 139.2 2067.0 0.282 140.3 2068.0 0.282 141.4 2069.0 0.282 142.5 2070.0 0.282 143.6 2071.0 0.281 144.7 2072.0 0.279 145.8 2073.0 0.277 147.0 2074.0 0.274 148.1 2075.0 0.271 149.3 2076.0 0.268 150.5 2077.0 0.264 151.7 2078.0 0.260 153.0 2079.0 0.255 154.3 2080.0 0.250 155.7 2081.0 0.244 157.1 2082.0 0.239 158.6 2083.0 0.233 160.2 2084.0 0.226 161.8 2085.0 0.220 163.6