| WDS: | HU989 | WDS ID/Discoverer |
| P: | 45.000 | Orbital period (years) |
| a: | 0.21 | Semi-major axis (arcseconds) |
| i: | 115.0 | Inclination (degrees) |
| Ω: | 79.5 | Longitude of ascending node (degrees) |
| T: | 1975.000 | Epoch of periastron passage (year) |
| e: | 0.95 | Eccentricity |
| ω: | 196.0 | Longitude of periastron (degrees) |
| Start-Year: | 2002.5 | Year |
| End-Year: | 2047.5 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for HU989 |
||
| Position: | 225756.31+133642.0 | Epoch-2000 right ascension and declination |
| WDS-ID: | 22579+1337 | WDS designation |
| Discoverer Code: | HU989 | Discover designation and components |
| ADS number: | 16403 | Aitken Double Star catalog |
| HD number: | 217075 | HD catalog number |
| Hipparcos number: | 113398 | Hipparcos catalog number |
| V1: | 7.67 | Magnitude of the primary |
| V2: | 9.52 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | Date of last observation | |
| Orbit grade: | 4 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | n | Flags |
| Ephemerides: | Ephemerides | |
| Code: | Hei1998 | 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 0.260 78.69 -------------------------- 2002.50 0.378 71.06 2002.60 0.378 71.02 2002.70 0.377 70.99 2002.80 0.376 70.96 2002.90 0.376 70.92 2003.00 0.375 70.89 2003.10 0.374 70.86 2003.20 0.374 70.83 2003.30 0.373 70.79 2003.40 0.372 70.76 2003.50 0.371 70.72 2003.60 0.371 70.69 2003.70 0.370 70.66 2003.80 0.369 70.62 2003.90 0.368 70.59 2004.00 0.368 70.55 2004.10 0.367 70.52 2004.20 0.366 70.48 2004.30 0.365 70.45 2004.40 0.364 70.41 2004.50 0.363 70.38 2004.60 0.363 70.34 2004.70 0.362 70.31 2004.80 0.361 70.27 2004.90 0.360 70.24 2005.00 0.359 70.20 2005.10 0.358 70.17 2005.20 0.357 70.13 2005.30 0.356 70.09 2005.40 0.355 70.06 2005.50 0.354 70.02 2005.60 0.353 69.98 2005.70 0.352 69.94 2005.80 0.351 69.91 2005.90 0.350 69.87 2006.00 0.349 69.83 2006.10 0.348 69.79 2006.20 0.347 69.75 2006.30 0.346 69.72 2006.40 0.345 69.68 2006.50 0.344 69.64 2006.60 0.343 69.60 2006.70 0.342 69.56 2006.80 0.341 69.52 2006.90 0.340 69.48 2007.00 0.339 69.44 2007.10 0.337 69.40 2007.20 0.336 69.36 2007.30 0.335 69.31 2007.40 0.334 69.27 2007.50 0.333 69.23 2007.60 0.331 69.19 2007.70 0.330 69.15 2007.80 0.329 69.10 2007.90 0.328 69.06 2008.00 0.326 69.02 2008.10 0.325 68.97 2008.20 0.324 68.93 2008.30 0.322 68.88 2008.40 0.321 68.84 2008.50 0.320 68.79 2008.60 0.318 68.75 2008.70 0.317 68.70 2008.80 0.316 68.65 2008.90 0.314 68.61 2009.00 0.313 68.56 2009.10 0.311 68.51 2009.20 0.310 68.46 2009.30 0.308 68.42 2009.40 0.307 68.37 2009.50 0.306 68.32 2009.60 0.304 68.27 2009.70 0.302 68.22 2009.80 0.301 68.17 2009.90 0.299 68.11 2010.00 0.298 68.06 2010.10 0.296 68.01 2010.20 0.295 67.96 2010.30 0.293 67.90 2010.40 0.291 67.85 2010.50 0.290 67.79 2010.60 0.288 67.74 2010.70 0.286 67.68 2010.80 0.285 67.62 2010.90 0.283 67.56 2011.00 0.281 67.51 2011.10 0.280 67.45 2011.20 0.278 67.39 2011.30 0.276 67.33 2011.40 0.274 67.26 2011.50 0.272 67.20 2011.60 0.271 67.14 2011.70 0.269 67.08 2011.80 0.267 67.01 2011.90 0.265 66.94 2012.00 0.263 66.88 2012.10 0.261 66.81 2012.20 0.259 66.74 2012.30 0.257 66.67 2012.40 0.255 66.60 2012.50 0.253 66.53 2012.60 0.251 66.46 2012.70 0.249 66.38 2012.80 0.247 66.31 2012.90 0.245 66.23 2013.00 0.243 66.15 2013.10 0.241 66.07 2013.20 0.239 65.99 2013.30 0.236 65.91 2013.40 0.234 65.82 2013.50 0.232 65.74 2013.60 0.230 65.65 2013.70 0.228 65.56 2013.80 0.225 65.47 2013.90 0.223 65.38 2014.00 0.221 65.28 2014.10 0.218 65.19 2014.20 0.216 65.09 2014.30 0.213 64.99 2014.40 0.211 64.88 2014.50 0.209 64.78 2014.60 0.206 64.67 2014.70 0.203 64.56 2014.80 0.201 64.44 2014.90 0.198 64.33 2015.00 0.196 64.21 2015.10 0.193 64.08 2015.20 0.190 63.96 2015.30 0.188 63.83 2015.40 0.185 63.69 2015.50 0.182 63.55 2015.60 0.179 63.41 2015.70 0.177 63.27 2015.80 0.174 63.11 2015.90 0.171 62.96 2016.00 0.168 62.79 2016.10 0.165 62.63 2016.20 0.162 62.45 2016.30 0.159 62.27 2016.40 0.156 62.08 2016.50 0.153 61.89 2016.60 0.149 61.68 2016.70 0.146 61.47 2016.80 0.143 61.25 2016.90 0.139 61.01 2017.00 0.136 60.77 2017.10 0.133 60.51 2017.20 0.129 60.24 2017.30 0.126 59.95 2017.40 0.122 59.65 2017.50 0.118 59.32 2017.60 0.115 58.98 2017.70 0.111 58.62 2017.80 0.107 58.22 2017.90 0.103 57.80 2018.00 0.099 57.35 2018.10 0.095 56.85 2018.20 0.091 56.31 2018.30 0.087 55.72 2018.40 0.082 55.07 2018.50 0.078 54.34 2018.60 0.073 53.52 2018.70 0.069 52.59 2018.80 0.064 51.53 2018.90 0.059 50.28 2019.00 0.054 48.81 2019.10 0.049 47.03 2019.20 0.043 44.80 2019.30 0.038 41.94 2019.40 0.032 38.06 2019.50 0.026 32.48 2019.60 0.020 23.66 2019.70 0.015 7.93 2019.80 0.011 337.40 2019.90 0.010 292.85 2020.00 0.010 252.59 2020.10 0.007 171.17 2020.20 0.015 119.39 2020.30 0.024 106.22 2020.40 0.033 100.33 2020.50 0.041 96.87 2020.60 0.048 94.52 2020.70 0.056 92.79 2020.80 0.062 91.45 2020.90 0.069 90.36 2021.00 0.075 89.45 2021.10 0.081 88.68 2021.20 0.086 88.01 2021.30 0.092 87.42 2021.40 0.097 86.89 2021.50 0.102 86.42 2021.60 0.107 85.99 2021.70 0.112 85.60 2021.80 0.116 85.24 2021.90 0.121 84.91 2022.00 0.125 84.60 2022.10 0.129 84.32 2022.20 0.134 84.05 2022.30 0.138 83.80 2022.40 0.142 83.56 2022.50 0.146 83.33 2022.60 0.150 83.12 2022.70 0.153 82.92 2022.80 0.157 82.72 2022.90 0.161 82.54 2023.00 0.164 82.36 2023.10 0.168 82.19 2023.20 0.171 82.03 2023.30 0.175 81.88 2023.40 0.178 81.73 2023.50 0.181 81.58 2023.60 0.185 81.44 2023.70 0.188 81.31 2023.80 0.191 81.18 2023.90 0.194 81.05 2024.00 0.197 80.93 2024.10 0.200 80.81 2024.20 0.203 80.70 2024.30 0.206 80.59 2024.40 0.209 80.48 2024.50 0.211 80.37 2024.60 0.214 80.27 2024.70 0.217 80.17 2024.80 0.220 80.07 2024.90 0.222 79.98 2025.00 0.225 79.88 2025.10 0.227 79.79 2025.20 0.230 79.70 2025.30 0.233 79.61 2025.40 0.235 79.53 2025.50 0.237 79.45 2025.60 0.240 79.36 2025.70 0.242 79.28 2025.80 0.245 79.21 2025.90 0.247 79.13 2026.00 0.249 79.05 2026.10 0.252 78.98 2026.20 0.254 78.91 2026.30 0.256 78.83 2026.40 0.258 78.76 2026.50 0.260 78.69 2026.60 0.263 78.63 2026.70 0.265 78.56 2026.80 0.267 78.49 2026.90 0.269 78.43 2027.00 0.271 78.36 2027.10 0.273 78.30 2027.20 0.275 78.24 2027.30 0.277 78.18 2027.40 0.279 78.12 2027.50 0.281 78.06 2027.60 0.283 78.00 2027.70 0.284 77.94 2027.80 0.286 77.88 2027.90 0.288 77.83 2028.00 0.290 77.77 2028.10 0.292 77.72 2028.20 0.293 77.66 2028.30 0.295 77.61 2028.40 0.297 77.56 2028.50 0.299 77.50 2028.60 0.300 77.45 2028.70 0.302 77.40 2028.80 0.304 77.35 2028.90 0.305 77.30 2029.00 0.307 77.25 2029.10 0.308 77.20 2029.20 0.310 77.15 2029.30 0.312 77.10 2029.40 0.313 77.06 2029.50 0.315 77.01 2029.60 0.316 76.96 2029.70 0.318 76.92 2029.80 0.319 76.87 2029.90 0.321 76.82 2030.00 0.322 76.78 2030.10 0.323 76.73 2030.20 0.325 76.69 2030.30 0.326 76.65 2030.40 0.328 76.60 2030.50 0.329 76.56 2030.60 0.330 76.52 2030.70 0.332 76.47 2030.80 0.333 76.43 2030.90 0.334 76.39 2031.00 0.335 76.35 2031.10 0.337 76.31 2031.20 0.338 76.27 2031.30 0.339 76.23 2031.40 0.340 76.19 2031.50 0.342 76.15 2031.60 0.343 76.11 2031.70 0.344 76.07 2031.80 0.345 76.03 2031.90 0.346 75.99 2032.00 0.347 75.95 2032.10 0.348 75.91 2032.20 0.349 75.87 2032.30 0.351 75.83 2032.40 0.352 75.80 2032.50 0.353 75.76 2032.60 0.354 75.72 2032.70 0.355 75.68 2032.80 0.356 75.65 2032.90 0.357 75.61 2033.00 0.358 75.57 2033.10 0.359 75.54 2033.20 0.360 75.50 2033.30 0.361 75.47 2033.40 0.361 75.43 2033.50 0.362 75.39 2033.60 0.363 75.36 2033.70 0.364 75.32 2033.80 0.365 75.29 2033.90 0.366 75.25 2034.00 0.367 75.22 2034.10 0.368 75.19 2034.20 0.368 75.15 2034.30 0.369 75.12 2034.40 0.370 75.08 2034.50 0.371 75.05 2034.60 0.372 75.01 2034.70 0.372 74.98 2034.80 0.373 74.95 2034.90 0.374 74.91 2035.00 0.374 74.88 2035.10 0.375 74.85 2035.20 0.376 74.81 2035.30 0.377 74.78 2035.40 0.377 74.75 2035.50 0.378 74.72 2035.60 0.379 74.68 2035.70 0.379 74.65 2035.80 0.380 74.62 2035.90 0.380 74.59 2036.00 0.381 74.55 2036.10 0.382 74.52 2036.20 0.382 74.49 2036.30 0.383 74.46 2036.40 0.383 74.43 2036.50 0.384 74.40 2036.60 0.384 74.36 2036.70 0.385 74.33 2036.80 0.385 74.30 2036.90 0.386 74.27 2037.00 0.386 74.24 2037.10 0.387 74.21 2037.20 0.387 74.18 2037.30 0.388 74.15 2037.40 0.388 74.11 2037.50 0.389 74.08 2037.60 0.389 74.05 2037.70 0.390 74.02 2037.80 0.390 73.99 2037.90 0.390 73.96 2038.00 0.391 73.93 2038.10 0.391 73.90 2038.20 0.391 73.87 2038.30 0.392 73.84 2038.40 0.392 73.81 2038.50 0.392 73.78 2038.60 0.393 73.75 2038.70 0.393 73.72 2038.80 0.393 73.69 2038.90 0.394 73.66 2039.00 0.394 73.63 2039.10 0.394 73.60 2039.20 0.394 73.57 2039.30 0.395 73.54 2039.40 0.395 73.51 2039.50 0.395 73.48 2039.60 0.395 73.45 2039.70 0.395 73.42 2039.80 0.396 73.39 2039.90 0.396 73.36 2040.00 0.396 73.33 2040.10 0.396 73.30 2040.20 0.396 73.27 2040.30 0.396 73.24 2040.40 0.396 73.21 2040.50 0.397 73.18 2040.60 0.397 73.15 2040.70 0.397 73.12 2040.80 0.397 73.09 2040.90 0.397 73.06 2041.00 0.397 73.03 2041.10 0.397 73.00 2041.20 0.397 72.97 2041.30 0.397 72.95 2041.40 0.397 72.92 2041.50 0.397 72.89 2041.60 0.397 72.86 2041.70 0.397 72.83 2041.80 0.397 72.80 2041.90 0.397 72.77 2042.00 0.397 72.74 2042.10 0.397 72.71 2042.20 0.397 72.68 2042.30 0.397 72.65 2042.40 0.397 72.62 2042.50 0.397 72.59 2042.60 0.396 72.56 2042.70 0.396 72.53 2042.80 0.396 72.50 2042.90 0.396 72.47 2043.00 0.396 72.44 2043.10 0.396 72.41 2043.20 0.396 72.38 2043.30 0.395 72.35 2043.40 0.395 72.32 2043.50 0.395 72.29 2043.60 0.395 72.26 2043.70 0.395 72.23 2043.80 0.394 72.20 2043.90 0.394 72.17 2044.00 0.394 72.14 2044.10 0.394 72.11 2044.20 0.393 72.08 2044.30 0.393 72.05 2044.40 0.393 72.02 2044.50 0.392 71.99 2044.60 0.392 71.96 2044.70 0.392 71.93 2044.80 0.391 71.90 2044.90 0.391 71.87 2045.00 0.391 71.84 2045.10 0.390 71.81 2045.20 0.390 71.78 2045.30 0.390 71.75 2045.40 0.389 71.72 2045.50 0.389 71.69 2045.60 0.388 71.66 2045.70 0.388 71.63 2045.80 0.387 71.59 2045.90 0.387 71.56 2046.00 0.386 71.53 2046.10 0.386 71.50 2046.20 0.386 71.47 2046.30 0.385 71.44 2046.40 0.385 71.41 2046.50 0.384 71.38 2046.60 0.383 71.34 2046.70 0.383 71.31 2046.80 0.382 71.28 2046.90 0.382 71.25 2047.00 0.381 71.22 2047.10 0.381 71.18 2047.20 0.380 71.15 2047.30 0.380 71.12 2047.40 0.379 71.09
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 18:45:37 |