| WDS: | BU1007 | WDS ID/Discoverer |
| P: | 111.020 | Orbital period (years) |
| a: | 0.245 | Semi-major axis (arcseconds) |
| i: | 80.5 | Inclination (degrees) |
| Ω: | 53.2 | Longitude of ascending node (degrees) |
| T: | 1938.130 | Epoch of periastron passage (year) |
| e: | 0.661 | Eccentricity |
| ω: | 40.9 | Longitude of periastron (degrees) |
| Start-Year: | 1969.49 | Year |
| End-Year: | 2080.51 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for BU1007 |
||
| Position: | 054117.72+163203.1 | Epoch-2000 right ascension and declination |
| WDS-ID: | 05413+1632 | WDS designation |
| Discoverer Code: | BU1007 | Discover designation and components |
| ADS number: | 4265 | Aitken Double Star catalog |
| HD number: | 37711 | HD catalog number |
| Hipparcos number: | 26777 | Hipparcos catalog number |
| V1: | 5.04 | Magnitude of the primary |
| V2: | 6.56 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2011 | 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: | Dru2014 | 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 0.085 267.69 -------------------------- 1969.49 0.335 236.15 1970.49 0.337 236.37 1971.49 0.339 236.58 1972.49 0.341 236.79 1973.49 0.342 236.99 1974.49 0.343 237.20 1975.49 0.344 237.40 1976.49 0.344 237.61 1977.49 0.344 237.81 1978.49 0.344 238.01 1979.49 0.344 238.22 1980.49 0.343 238.42 1981.49 0.342 238.63 1982.49 0.341 238.84 1983.49 0.339 239.04 1984.49 0.338 239.25 1985.49 0.336 239.47 1986.49 0.333 239.68 1987.49 0.331 239.90 1988.49 0.328 240.12 1989.49 0.325 240.35 1990.49 0.322 240.58 1991.49 0.319 240.81 1992.49 0.315 241.05 1993.49 0.311 241.30 1994.49 0.307 241.55 1995.49 0.303 241.81 1996.49 0.299 242.08 1997.49 0.294 242.35 1998.49 0.289 242.63 1999.49 0.284 242.93 2000.49 0.279 243.23 2001.49 0.273 243.55 2002.49 0.268 243.88 2003.49 0.262 244.22 2004.49 0.256 244.58 2005.49 0.250 244.96 2006.49 0.243 245.35 2007.49 0.237 245.77 2008.49 0.230 246.21 2009.49 0.223 246.68 2010.49 0.216 247.18 2011.49 0.209 247.71 2012.49 0.202 248.29 2013.49 0.194 248.90 2014.49 0.186 249.57 2015.49 0.178 250.29 2016.49 0.170 251.08 2017.49 0.162 251.96 2018.49 0.154 252.92 2019.49 0.146 253.99 2020.49 0.137 255.20 2021.49 0.128 256.57 2022.49 0.120 258.14 2023.49 0.111 259.95 2024.49 0.102 262.08 2025.49 0.093 264.61 2026.49 0.085 267.66 2027.49 0.076 271.41 2028.49 0.068 276.09 2029.49 0.060 282.06 2030.49 0.053 289.74 2031.49 0.047 299.62 2032.49 0.042 312.02 2033.49 0.040 326.53 2034.49 0.040 341.72 2035.49 0.043 355.71 2036.49 0.048 7.39 2037.49 0.054 16.64 2038.49 0.061 23.86 2039.49 0.069 29.56 2040.49 0.076 34.14 2041.49 0.083 37.93 2042.49 0.090 41.16 2043.49 0.095 43.99 2044.49 0.098 46.58 2045.49 0.099 49.06 2046.49 0.096 51.59 2047.49 0.088 54.42 2048.49 0.075 58.01 2049.49 0.057 63.62 2050.49 0.035 75.84 2051.49 0.017 121.95 2052.49 0.026 193.59 2053.49 0.049 212.41 2054.49 0.072 219.19 2055.49 0.094 222.72 2056.49 0.115 224.94 2057.49 0.134 226.50 2058.49 0.152 227.68 2059.49 0.168 228.62 2060.49 0.184 229.40 2061.49 0.198 230.06 2062.49 0.211 230.64 2063.49 0.224 231.15 2064.49 0.235 231.61 2065.49 0.246 232.02 2066.49 0.255 232.41 2067.49 0.265 232.77 2068.49 0.273 233.10 2069.49 0.281 233.41 2070.49 0.288 233.71 2071.49 0.295 233.99 2072.49 0.301 234.26 2073.49 0.307 234.52 2074.49 0.312 234.78 2075.49 0.317 235.02 2076.49 0.321 235.26 2077.49 0.325 235.49 2078.49 0.329 235.71 2079.49 0.332 235.93 2080.49 0.335 236.15
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 15:39:50 |