| WDS: | BU1181AB | WDS ID/Discoverer |
| P: | 46.200 | Orbital period (years) |
| a: | 0.27 | Semi-major axis (arcseconds) |
| i: | 90.3 | Inclination (degrees) |
| Ω: | 269.9 | Longitude of ascending node (degrees) |
| T: | 1974.800 | Epoch of periastron passage (year) |
| e: | 0.79 | Eccentricity |
| ω: | 50.1 | Longitude of periastron (degrees) |
| Start-Year: | 2001.9 | Year |
| End-Year: | 2048.1 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for BU1181AB |
||
| Position: | 034115.89+455345.0 | Epoch-2000 right ascension and declination |
| WDS-ID: | 03413+4554 | WDS designation |
| Discoverer Code: | BU1181AB | Discover designation and components |
| ADS number: | 2680 | Aitken Double Star catalog |
| HD number: | 22743 | HD catalog number |
| Hipparcos number: | 17217 | Hipparcos catalog number |
| V1: | 8.20 | Magnitude of the primary |
| V2: | 9.90 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2012 | Date of last observation |
| Orbit grade: | 3 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | n | Flags |
| Ephemerides: | Ephemerides | |
| Code: | RAO2015 | 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 0.258 89.84 -------------------------- 2001.90 0.264 89.45 2002.00 0.262 89.45 2002.10 0.261 89.45 2002.20 0.260 89.44 2002.30 0.258 89.44 2002.40 0.257 89.44 2002.50 0.255 89.44 2002.60 0.254 89.43 2002.70 0.253 89.43 2002.80 0.251 89.43 2002.90 0.250 89.43 2003.00 0.248 89.42 2003.10 0.247 89.42 2003.20 0.245 89.42 2003.30 0.244 89.41 2003.40 0.243 89.41 2003.50 0.241 89.41 2003.60 0.240 89.40 2003.70 0.238 89.40 2003.80 0.237 89.40 2003.90 0.235 89.39 2004.00 0.234 89.39 2004.10 0.232 89.39 2004.20 0.230 89.38 2004.30 0.229 89.38 2004.40 0.227 89.38 2004.50 0.226 89.37 2004.60 0.224 89.37 2004.70 0.223 89.37 2004.80 0.221 89.36 2004.90 0.219 89.36 2005.00 0.218 89.35 2005.10 0.216 89.35 2005.20 0.215 89.35 2005.30 0.213 89.34 2005.40 0.211 89.34 2005.50 0.210 89.33 2005.60 0.208 89.33 2005.70 0.206 89.33 2005.80 0.205 89.32 2005.90 0.203 89.32 2006.00 0.201 89.31 2006.10 0.199 89.31 2006.20 0.198 89.30 2006.30 0.196 89.30 2006.40 0.194 89.29 2006.50 0.193 89.29 2006.60 0.191 89.28 2006.70 0.189 89.28 2006.80 0.187 89.27 2006.90 0.186 89.27 2007.00 0.184 89.26 2007.10 0.182 89.26 2007.20 0.180 89.25 2007.30 0.178 89.25 2007.40 0.177 89.24 2007.50 0.175 89.24 2007.60 0.173 89.23 2007.70 0.171 89.22 2007.80 0.169 89.22 2007.90 0.167 89.21 2008.00 0.165 89.20 2008.10 0.164 89.20 2008.20 0.162 89.19 2008.30 0.160 89.18 2008.40 0.158 89.18 2008.50 0.156 89.17 2008.60 0.154 89.16 2008.70 0.152 89.15 2008.80 0.150 89.15 2008.90 0.148 89.14 2009.00 0.146 89.13 2009.10 0.144 89.12 2009.20 0.142 89.11 2009.30 0.140 89.10 2009.40 0.138 89.09 2009.50 0.136 89.08 2009.60 0.134 89.07 2009.70 0.132 89.06 2009.80 0.130 89.05 2009.90 0.128 89.04 2010.00 0.126 89.03 2010.10 0.124 89.02 2010.20 0.122 89.01 2010.30 0.120 88.99 2010.40 0.118 88.98 2010.50 0.116 88.97 2010.60 0.114 88.95 2010.70 0.112 88.94 2010.80 0.110 88.93 2010.90 0.108 88.91 2011.00 0.106 88.89 2011.10 0.104 88.88 2011.20 0.101 88.86 2011.30 0.099 88.84 2011.40 0.097 88.82 2011.50 0.095 88.80 2011.60 0.093 88.78 2011.70 0.091 88.76 2011.80 0.089 88.74 2011.90 0.086 88.71 2012.00 0.084 88.69 2012.10 0.082 88.66 2012.20 0.080 88.64 2012.30 0.078 88.61 2012.40 0.075 88.57 2012.50 0.073 88.54 2012.60 0.071 88.51 2012.70 0.069 88.47 2012.80 0.067 88.43 2012.90 0.064 88.39 2013.00 0.062 88.34 2013.10 0.060 88.29 2013.20 0.058 88.24 2013.30 0.055 88.18 2013.40 0.053 88.12 2013.50 0.051 88.05 2013.60 0.048 87.98 2013.70 0.046 87.90 2013.80 0.044 87.81 2013.90 0.042 87.71 2014.00 0.039 87.59 2014.10 0.037 87.47 2014.20 0.035 87.33 2014.30 0.032 87.16 2014.40 0.030 86.98 2014.50 0.028 86.76 2014.60 0.025 86.50 2014.70 0.023 86.18 2014.80 0.021 85.80 2014.90 0.018 85.32 2015.00 0.016 84.69 2015.10 0.014 83.86 2015.20 0.011 82.67 2015.30 0.009 80.87 2015.40 0.007 77.81 2015.50 0.004 71.51 2015.60 0.002 52.53 2015.70 0.001 336.67 2015.80 0.003 294.25 2015.90 0.005 283.82 2016.00 0.008 279.51 2016.10 0.010 277.18 2016.20 0.012 275.73 2016.30 0.015 274.73 2016.40 0.017 274.01 2016.50 0.019 273.46 2016.60 0.022 273.03 2016.70 0.024 272.68 2016.80 0.026 272.40 2016.90 0.029 272.16 2017.00 0.031 271.95 2017.10 0.033 271.77 2017.20 0.036 271.62 2017.30 0.038 271.49 2017.40 0.040 271.37 2017.50 0.042 271.26 2017.60 0.045 271.16 2017.70 0.047 271.07 2017.80 0.049 270.99 2017.90 0.051 270.92 2018.00 0.053 270.85 2018.10 0.055 270.79 2018.20 0.057 270.73 2018.30 0.059 270.68 2018.40 0.061 270.63 2018.50 0.063 270.58 2018.60 0.065 270.54 2018.70 0.067 270.49 2018.80 0.068 270.45 2018.90 0.070 270.42 2019.00 0.071 270.38 2019.10 0.073 270.34 2019.20 0.074 270.31 2019.30 0.075 270.28 2019.40 0.076 270.25 2019.50 0.077 270.21 2019.60 0.077 270.18 2019.70 0.078 270.15 2019.80 0.078 270.12 2019.90 0.078 270.09 2020.00 0.077 270.06 2020.10 0.076 270.03 2020.20 0.075 270.00 2020.30 0.073 269.97 2020.40 0.070 269.93 2020.50 0.067 269.89 2020.60 0.062 269.85 2020.70 0.057 269.80 2020.80 0.051 269.73 2020.90 0.044 269.65 2021.00 0.036 269.54 2021.10 0.028 269.36 2021.20 0.019 269.01 2021.30 0.009 267.96 2021.40 0.000 135.34 2021.50 0.010 91.89 2021.60 0.019 90.95 2021.70 0.029 90.62 2021.80 0.038 90.45 2021.90 0.046 90.35 2022.00 0.055 90.27 2022.10 0.063 90.22 2022.20 0.071 90.18 2022.30 0.079 90.15 2022.40 0.086 90.12 2022.50 0.093 90.10 2022.60 0.100 90.08 2022.70 0.106 90.06 2022.80 0.113 90.05 2022.90 0.119 90.03 2023.00 0.125 90.02 2023.10 0.131 90.01 2023.20 0.136 90.00 2023.30 0.142 89.99 2023.40 0.147 89.98 2023.50 0.152 89.97 2023.60 0.157 89.96 2023.70 0.162 89.96 2023.80 0.166 89.95 2023.90 0.171 89.94 2024.00 0.175 89.94 2024.10 0.180 89.93 2024.20 0.184 89.93 2024.30 0.188 89.92 2024.40 0.192 89.92 2024.50 0.196 89.91 2024.60 0.200 89.91 2024.70 0.204 89.90 2024.80 0.207 89.90 2024.90 0.211 89.89 2025.00 0.214 89.89 2025.10 0.218 89.89 2025.20 0.221 89.88 2025.30 0.224 89.88 2025.40 0.227 89.88 2025.50 0.230 89.87 2025.60 0.233 89.87 2025.70 0.236 89.86 2025.80 0.239 89.86 2025.90 0.242 89.86 2026.00 0.245 89.86 2026.10 0.248 89.85 2026.20 0.250 89.85 2026.30 0.253 89.85 2026.40 0.255 89.84 2026.50 0.258 89.84 2026.60 0.260 89.84 2026.70 0.263 89.84 2026.80 0.265 89.83 2026.90 0.267 89.83 2027.00 0.270 89.83 2027.10 0.272 89.83 2027.20 0.274 89.82 2027.30 0.276 89.82 2027.40 0.278 89.82 2027.50 0.280 89.82 2027.60 0.282 89.81 2027.70 0.284 89.81 2027.80 0.286 89.81 2027.90 0.288 89.81 2028.00 0.290 89.80 2028.10 0.292 89.80 2028.20 0.293 89.80 2028.30 0.295 89.80 2028.40 0.297 89.80 2028.50 0.299 89.79 2028.60 0.300 89.79 2028.70 0.302 89.79 2028.80 0.303 89.79 2028.90 0.305 89.79 2029.00 0.306 89.78 2029.10 0.308 89.78 2029.20 0.309 89.78 2029.30 0.311 89.78 2029.40 0.312 89.78 2029.50 0.313 89.77 2029.60 0.315 89.77 2029.70 0.316 89.77 2029.80 0.317 89.77 2029.90 0.318 89.77 2030.00 0.320 89.77 2030.10 0.321 89.76 2030.20 0.322 89.76 2030.30 0.323 89.76 2030.40 0.324 89.76 2030.50 0.325 89.76 2030.60 0.326 89.76 2030.70 0.327 89.75 2030.80 0.328 89.75 2030.90 0.329 89.75 2031.00 0.330 89.75 2031.10 0.331 89.75 2031.20 0.332 89.75 2031.30 0.333 89.74 2031.40 0.334 89.74 2031.50 0.334 89.74 2031.60 0.335 89.74 2031.70 0.336 89.74 2031.80 0.337 89.74 2031.90 0.338 89.73 2032.00 0.338 89.73 2032.10 0.339 89.73 2032.20 0.340 89.73 2032.30 0.340 89.73 2032.40 0.341 89.73 2032.50 0.342 89.72 2032.60 0.342 89.72 2032.70 0.343 89.72 2032.80 0.343 89.72 2032.90 0.344 89.72 2033.00 0.344 89.72 2033.10 0.345 89.71 2033.20 0.345 89.71 2033.30 0.346 89.71 2033.40 0.346 89.71 2033.50 0.347 89.71 2033.60 0.347 89.71 2033.70 0.347 89.71 2033.80 0.348 89.70 2033.90 0.348 89.70 2034.00 0.348 89.70 2034.10 0.349 89.70 2034.20 0.349 89.70 2034.30 0.349 89.70 2034.40 0.350 89.70 2034.50 0.350 89.69 2034.60 0.350 89.69 2034.70 0.350 89.69 2034.80 0.350 89.69 2034.90 0.351 89.69 2035.00 0.351 89.69 2035.10 0.351 89.68 2035.20 0.351 89.68 2035.30 0.351 89.68 2035.40 0.351 89.68 2035.50 0.351 89.68 2035.60 0.351 89.68 2035.70 0.352 89.68 2035.80 0.352 89.67 2035.90 0.352 89.67 2036.00 0.352 89.67 2036.10 0.352 89.67 2036.20 0.352 89.67 2036.30 0.352 89.67 2036.40 0.351 89.67 2036.50 0.351 89.66 2036.60 0.351 89.66 2036.70 0.351 89.66 2036.80 0.351 89.66 2036.90 0.351 89.66 2037.00 0.351 89.66 2037.10 0.351 89.66 2037.20 0.351 89.65 2037.30 0.350 89.65 2037.40 0.350 89.65 2037.50 0.350 89.65 2037.60 0.350 89.65 2037.70 0.350 89.65 2037.80 0.349 89.64 2037.90 0.349 89.64 2038.00 0.349 89.64 2038.10 0.349 89.64 2038.20 0.348 89.64 2038.30 0.348 89.64 2038.40 0.348 89.64 2038.50 0.347 89.63 2038.60 0.347 89.63 2038.70 0.347 89.63 2038.80 0.346 89.63 2038.90 0.346 89.63 2039.00 0.345 89.63 2039.10 0.345 89.63 2039.20 0.345 89.62 2039.30 0.344 89.62 2039.40 0.344 89.62 2039.50 0.343 89.62 2039.60 0.343 89.62 2039.70 0.342 89.62 2039.80 0.342 89.61 2039.90 0.341 89.61 2040.00 0.341 89.61 2040.10 0.340 89.61 2040.20 0.340 89.61 2040.30 0.339 89.61 2040.40 0.339 89.61 2040.50 0.338 89.60 2040.60 0.337 89.60 2040.70 0.337 89.60 2040.80 0.336 89.60 2040.90 0.336 89.60 2041.00 0.335 89.60 2041.10 0.334 89.59 2041.20 0.334 89.59 2041.30 0.333 89.59 2041.40 0.332 89.59 2041.50 0.332 89.59 2041.60 0.331 89.59 2041.70 0.330 89.58 2041.80 0.329 89.58 2041.90 0.329 89.58 2042.00 0.328 89.58 2042.10 0.327 89.58 2042.20 0.327 89.58 2042.30 0.326 89.57 2042.40 0.325 89.57 2042.50 0.324 89.57 2042.60 0.323 89.57 2042.70 0.323 89.57 2042.80 0.322 89.56 2042.90 0.321 89.56 2043.00 0.320 89.56 2043.10 0.319 89.56 2043.20 0.318 89.56 2043.30 0.317 89.56 2043.40 0.317 89.55 2043.50 0.316 89.55 2043.60 0.315 89.55 2043.70 0.314 89.55 2043.80 0.313 89.55 2043.90 0.312 89.54 2044.00 0.311 89.54 2044.10 0.310 89.54 2044.20 0.309 89.54 2044.30 0.308 89.54 2044.40 0.307 89.54 2044.50 0.306 89.53 2044.60 0.305 89.53 2044.70 0.304 89.53 2044.80 0.303 89.53 2044.90 0.302 89.53 2045.00 0.301 89.52 2045.10 0.300 89.52 2045.20 0.299 89.52 2045.30 0.298 89.52 2045.40 0.297 89.52 2045.50 0.296 89.51 2045.60 0.294 89.51 2045.70 0.293 89.51 2045.80 0.292 89.51 2045.90 0.291 89.50 2046.00 0.290 89.50 2046.10 0.289 89.50 2046.20 0.288 89.50 2046.30 0.286 89.50 2046.40 0.285 89.49 2046.50 0.284 89.49 2046.60 0.283 89.49 2046.70 0.282 89.49 2046.80 0.280 89.48 2046.90 0.279 89.48 2047.00 0.278 89.48 2047.10 0.277 89.48 2047.20 0.275 89.48 2047.30 0.274 89.47 2047.40 0.273 89.47 2047.50 0.272 89.47 2047.60 0.270 89.47 2047.70 0.269 89.46 2047.80 0.268 89.46 2047.90 0.266 89.46 2048.00 0.265 89.46
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 15:13:34 |