| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 17:25:08 |
| WDS: | BU895AB | WDS ID/Discoverer |
| P: | 103.690 | Orbital period (years) |
| a: | 0.282 | Semi-major axis (arcseconds) |
| i: | 70.1 | Inclination (degrees) |
| Ω: | 140.6 | Longitude of ascending node (degrees) |
| T: | 2009.300 | Epoch of periastron passage (year) |
| e: | 0.05 | Eccentricity |
| ω: | 58.0 | Longitude of periastron (degrees) |
| Start-Year: | 1974.0 | Year |
| End-Year: | 2076.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 061958.96+282536.6 | Epoch-2000 right ascension and declination |
| WDS-ID: | 06200+2826 | WDS designation |
| Discoverer Code: | BU895AB | Discover designation and components |
| ADS number: | 4929 | Aitken Double Star catalog |
| HD number: | 43885 | HD catalog number |
| Hipparcos number: | 30091 | Hipparcos catalog number |
| V1: | 8.16 | Magnitude of the primary |
| V2: | 8.35 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 1999 | 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 0.151 287.2 ------------------------- 1974.0 0.138 98.7 1975.0 0.148 103.3 1976.0 0.159 107.3 1977.0 0.169 110.8 1978.0 0.180 113.8 1979.0 0.190 116.6 1980.0 0.200 119.0 1981.0 0.210 121.3 1982.0 0.219 123.3 1983.0 0.228 125.2 1984.0 0.236 126.9 1985.0 0.244 128.5 1986.0 0.250 130.1 1987.0 0.256 131.5 1988.0 0.262 132.9 1989.0 0.266 134.3 1990.0 0.269 135.6 1991.0 0.272 136.9 1992.0 0.274 138.1 1993.0 0.274 139.4 1994.0 0.274 140.6 1995.0 0.273 141.9 1996.0 0.271 143.2 1997.0 0.267 144.5 1998.0 0.263 145.8 1999.0 0.258 147.2 2000.0 0.252 148.6 2001.0 0.245 150.1 2002.0 0.238 151.7 2003.0 0.229 153.5 2004.0 0.220 155.3 2005.0 0.210 157.4 2006.0 0.199 159.6 2007.0 0.188 162.1 2008.0 0.177 164.9 2009.0 0.165 168.1 2010.0 0.153 171.8 2011.0 0.142 176.1 2012.0 0.130 181.2 2013.0 0.120 187.3 2014.0 0.110 194.4 2015.0 0.102 202.9 2016.0 0.096 212.5 2017.0 0.092 223.2 2018.0 0.092 234.3 2019.0 0.095 245.1 2020.0 0.100 255.0 2021.0 0.108 263.7 2022.0 0.117 271.2 2023.0 0.128 277.5 2024.0 0.139 282.8 2025.0 0.151 287.2 2026.0 0.163 291.1 2027.0 0.175 294.4 2028.0 0.187 297.2 2029.0 0.198 299.8 2030.0 0.209 302.1 2031.0 0.220 304.1 2032.0 0.230 306.0 2033.0 0.239 307.7 2034.0 0.247 309.3 2035.0 0.255 310.7 2036.0 0.263 312.1 2037.0 0.269 313.5 2038.0 0.274 314.7 2039.0 0.279 316.0 2040.0 0.283 317.2 2041.0 0.286 318.3 2042.0 0.288 319.5 2043.0 0.289 320.6 2044.0 0.289 321.7 2045.0 0.289 322.8 2046.0 0.287 324.0 2047.0 0.285 325.1 2048.0 0.282 326.3 2049.0 0.278 327.5 2050.0 0.273 328.7 2051.0 0.268 330.0 2052.0 0.262 331.3 2053.0 0.255 332.7 2054.0 0.247 334.2 2055.0 0.239 335.8 2056.0 0.230 337.5 2057.0 0.221 339.4 2058.0 0.211 341.4 2059.0 0.201 343.6 2060.0 0.191 346.0 2061.0 0.180 348.8 2062.0 0.170 351.8 2063.0 0.159 355.3 2064.0 0.148 359.3 2065.0 0.138 3.9 2066.0 0.128 9.2 2067.0 0.120 15.3 2068.0 0.112 22.3 2069.0 0.106 30.2 2070.0 0.102 38.9 2071.0 0.100 48.1 2072.0 0.101 57.5 2073.0 0.103 66.6 2074.0 0.108 75.0 2075.0 0.115 82.6