| 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: | 1973.155 | Year |
| End-Year: | 2076.845 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for BU895AB |
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| 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 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | n | Flags |
| Ephemerides: | Ephemerides | |
| Code: | Hrt2000c | Reference |
-- Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements) --
| Green plus signs: | Visual (micrometric) measures |
| Violet asterisks: | Photographic measures |
| Blue symbols: | Various interferometric techniques |
| Dot-dash line: | Indicates the line of nodes |
Year Sep[“] PA[°] --------------------------------------------- 2026.50 0.169 292.78 -------------------------- 1973.15 0.130 94.29 1974.15 0.140 99.45 1975.15 0.150 103.93 1976.15 0.160 107.84 1977.15 0.171 111.26 1978.15 0.182 114.28 1979.15 0.192 116.98 1980.15 0.202 119.40 1981.15 0.212 121.60 1982.15 0.221 123.60 1983.15 0.229 125.46 1984.15 0.237 127.18 1985.15 0.245 128.79 1986.15 0.251 130.32 1987.15 0.257 131.77 1988.15 0.262 133.16 1989.15 0.267 134.50 1990.15 0.270 135.80 1991.15 0.272 137.08 1992.15 0.274 138.34 1993.15 0.274 139.59 1994.15 0.274 140.84 1995.15 0.272 142.09 1996.15 0.270 143.37 1997.15 0.267 144.67 1998.15 0.263 146.01 1999.15 0.257 147.40 2000.15 0.251 148.85 2001.15 0.244 150.38 2002.15 0.236 152.00 2003.15 0.228 153.74 2004.15 0.218 155.63 2005.15 0.208 157.69 2006.15 0.198 159.97 2007.15 0.187 162.51 2008.15 0.175 165.38 2009.15 0.163 168.66 2010.15 0.152 172.45 2011.15 0.140 176.88 2012.15 0.129 182.11 2013.15 0.118 188.31 2014.15 0.108 195.66 2015.15 0.101 204.28 2016.15 0.095 214.12 2017.15 0.092 224.89 2018.15 0.092 235.98 2019.15 0.095 246.70 2020.15 0.101 256.46 2021.15 0.109 264.99 2022.15 0.119 272.24 2023.15 0.129 278.36 2024.15 0.141 283.51 2025.15 0.153 287.88 2026.15 0.165 291.61 2027.15 0.177 294.84 2028.15 0.188 297.66 2029.15 0.200 300.15 2030.15 0.211 302.38 2031.15 0.221 304.40 2032.15 0.231 306.23 2033.15 0.240 307.92 2034.15 0.249 309.49 2035.15 0.257 310.96 2036.15 0.264 312.35 2037.15 0.270 313.67 2038.15 0.275 314.93 2039.15 0.280 316.15 2040.15 0.283 317.34 2041.15 0.286 318.50 2042.15 0.288 319.63 2043.15 0.289 320.76 2044.15 0.289 321.88 2045.15 0.289 323.01 2046.15 0.287 324.14 2047.15 0.285 325.29 2048.15 0.281 326.46 2049.15 0.277 327.66 2050.15 0.272 328.91 2051.15 0.267 330.20 2052.15 0.261 331.55 2053.15 0.254 332.97 2054.15 0.246 334.47 2055.15 0.238 336.08 2056.15 0.229 337.80 2057.15 0.220 339.67 2058.15 0.210 341.71 2059.15 0.200 343.95 2060.15 0.189 346.43 2061.15 0.179 349.21 2062.15 0.168 352.34 2063.15 0.157 355.90 2064.15 0.147 359.97 2065.15 0.137 4.66 2066.15 0.127 10.08 2067.15 0.118 16.32 2068.15 0.111 23.47 2069.15 0.105 31.50 2070.15 0.102 40.30 2071.15 0.100 49.57 2072.15 0.101 58.92 2073.15 0.104 67.92 2074.15 0.109 76.24 2075.15 0.116 83.71 2076.15 0.124 90.27
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 15:45:42 |