| WDS: | I227AB | WDS ID/Discoverer |
| P: | 41.610 | Orbital period (years) |
| a: | 0.2327 | Semi-major axis (arcseconds) |
| i: | 147.0 | Inclination (degrees) |
| Ω: | 99.5 | Longitude of ascending node (degrees) |
| T: | 1998.220 | Epoch of periastron passage (year) |
| e: | 0.916 | Eccentricity |
| ω: | 185.0 | Longitude of periastron (degrees) |
| Start-Year: | 2004.195 | Year |
| End-Year: | 2045.805 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for I227AB |
||
| Position: | 145630.78-343754.2 | Epoch-2000 right ascension and declination |
| WDS-ID: | 14565-3438 | WDS designation |
| Discoverer Code: | I227AB | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 131751 | HD catalog number |
| Hipparcos number: | 73108 | Hipparcos catalog number |
| V1: | 8.06 | Magnitude of the primary |
| V2: | 8.39 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2021 | 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: | Tok2024b | 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 0.405 88.97 -------------------------- 2004.19 0.278 111.27 2004.29 0.280 111.07 2004.39 0.283 110.87 2004.49 0.286 110.68 2004.59 0.288 110.49 2004.69 0.291 110.30 2004.79 0.293 110.11 2004.89 0.296 109.93 2004.99 0.298 109.75 2005.09 0.300 109.58 2005.19 0.303 109.40 2005.29 0.305 109.23 2005.39 0.307 109.07 2005.49 0.310 108.90 2005.59 0.312 108.74 2005.69 0.314 108.58 2005.79 0.317 108.42 2005.89 0.319 108.26 2005.99 0.321 108.11 2006.09 0.323 107.96 2006.19 0.325 107.81 2006.29 0.327 107.66 2006.39 0.329 107.51 2006.49 0.331 107.37 2006.59 0.333 107.22 2006.69 0.335 107.08 2006.79 0.337 106.94 2006.89 0.339 106.81 2006.99 0.341 106.67 2007.09 0.343 106.53 2007.19 0.345 106.40 2007.29 0.347 106.27 2007.39 0.349 106.14 2007.49 0.350 106.01 2007.59 0.352 105.88 2007.69 0.354 105.76 2007.79 0.356 105.63 2007.89 0.357 105.51 2007.99 0.359 105.38 2008.09 0.361 105.26 2008.19 0.363 105.14 2008.29 0.364 105.02 2008.39 0.366 104.90 2008.49 0.367 104.79 2008.59 0.369 104.67 2008.69 0.371 104.56 2008.79 0.372 104.44 2008.89 0.374 104.33 2008.99 0.375 104.22 2009.09 0.377 104.10 2009.19 0.378 103.99 2009.29 0.380 103.88 2009.39 0.381 103.77 2009.49 0.382 103.67 2009.59 0.384 103.56 2009.69 0.385 103.45 2009.79 0.387 103.35 2009.89 0.388 103.24 2009.99 0.389 103.14 2010.09 0.391 103.03 2010.19 0.392 102.93 2010.29 0.393 102.83 2010.39 0.394 102.73 2010.49 0.396 102.63 2010.59 0.397 102.52 2010.69 0.398 102.43 2010.79 0.399 102.33 2010.89 0.400 102.23 2010.99 0.402 102.13 2011.09 0.403 102.03 2011.19 0.404 101.94 2011.29 0.405 101.84 2011.39 0.406 101.74 2011.49 0.407 101.65 2011.59 0.408 101.55 2011.69 0.409 101.46 2011.79 0.410 101.36 2011.89 0.411 101.27 2011.99 0.412 101.18 2012.09 0.413 101.09 2012.19 0.414 100.99 2012.29 0.415 100.90 2012.39 0.416 100.81 2012.49 0.417 100.72 2012.59 0.418 100.63 2012.69 0.419 100.54 2012.79 0.420 100.45 2012.89 0.420 100.36 2012.99 0.421 100.27 2013.09 0.422 100.18 2013.19 0.423 100.09 2013.29 0.424 100.01 2013.39 0.425 99.92 2013.49 0.425 99.83 2013.59 0.426 99.74 2013.69 0.427 99.66 2013.79 0.428 99.57 2013.89 0.428 99.49 2013.99 0.429 99.40 2014.09 0.430 99.31 2014.19 0.430 99.23 2014.29 0.431 99.14 2014.39 0.432 99.06 2014.49 0.432 98.97 2014.59 0.433 98.89 2014.69 0.433 98.81 2014.79 0.434 98.72 2014.89 0.434 98.64 2014.99 0.435 98.55 2015.09 0.436 98.47 2015.19 0.436 98.39 2015.29 0.437 98.31 2015.39 0.437 98.22 2015.49 0.438 98.14 2015.59 0.438 98.06 2015.69 0.438 97.98 2015.79 0.439 97.89 2015.89 0.439 97.81 2015.99 0.440 97.73 2016.09 0.440 97.65 2016.19 0.440 97.57 2016.29 0.441 97.49 2016.39 0.441 97.41 2016.49 0.441 97.33 2016.59 0.442 97.24 2016.69 0.442 97.16 2016.79 0.442 97.08 2016.89 0.443 97.00 2016.99 0.443 96.92 2017.09 0.443 96.84 2017.19 0.443 96.76 2017.29 0.444 96.68 2017.39 0.444 96.60 2017.49 0.444 96.52 2017.59 0.444 96.44 2017.69 0.444 96.36 2017.79 0.445 96.28 2017.89 0.445 96.20 2017.99 0.445 96.12 2018.09 0.445 96.04 2018.19 0.445 95.96 2018.29 0.445 95.88 2018.39 0.445 95.80 2018.49 0.445 95.72 2018.59 0.445 95.65 2018.69 0.445 95.57 2018.79 0.445 95.49 2018.89 0.445 95.41 2018.99 0.445 95.33 2019.09 0.445 95.25 2019.19 0.445 95.17 2019.29 0.445 95.09 2019.39 0.445 95.01 2019.49 0.445 94.93 2019.59 0.445 94.85 2019.69 0.445 94.77 2019.79 0.445 94.69 2019.89 0.445 94.61 2019.99 0.445 94.53 2020.09 0.444 94.45 2020.19 0.444 94.37 2020.29 0.444 94.29 2020.39 0.444 94.21 2020.49 0.444 94.13 2020.59 0.443 94.05 2020.69 0.443 93.97 2020.79 0.443 93.89 2020.89 0.443 93.81 2020.99 0.442 93.73 2021.09 0.442 93.65 2021.19 0.442 93.57 2021.29 0.441 93.49 2021.39 0.441 93.41 2021.49 0.441 93.33 2021.59 0.440 93.24 2021.69 0.440 93.16 2021.79 0.440 93.08 2021.89 0.439 93.00 2021.99 0.439 92.92 2022.09 0.438 92.84 2022.19 0.438 92.75 2022.29 0.437 92.67 2022.39 0.437 92.59 2022.49 0.436 92.51 2022.59 0.436 92.42 2022.69 0.435 92.34 2022.79 0.435 92.26 2022.89 0.434 92.17 2022.99 0.434 92.09 2023.09 0.433 92.01 2023.19 0.433 91.92 2023.29 0.432 91.84 2023.39 0.431 91.75 2023.49 0.431 91.67 2023.59 0.430 91.58 2023.69 0.430 91.50 2023.79 0.429 91.41 2023.89 0.428 91.33 2023.99 0.427 91.24 2024.09 0.427 91.16 2024.19 0.426 91.07 2024.29 0.425 90.98 2024.39 0.424 90.89 2024.49 0.424 90.81 2024.59 0.423 90.72 2024.69 0.422 90.63 2024.79 0.421 90.54 2024.89 0.420 90.45 2024.99 0.420 90.36 2025.09 0.419 90.27 2025.19 0.418 90.18 2025.29 0.417 90.09 2025.39 0.416 90.00 2025.49 0.415 89.91 2025.59 0.414 89.82 2025.69 0.413 89.73 2025.79 0.412 89.63 2025.89 0.411 89.54 2025.99 0.410 89.45 2026.09 0.409 89.35 2026.19 0.408 89.26 2026.29 0.407 89.17 2026.39 0.406 89.07 2026.49 0.405 88.97 2026.59 0.404 88.88 2026.69 0.403 88.78 2026.79 0.402 88.68 2026.89 0.401 88.59 2026.99 0.399 88.49 2027.09 0.398 88.39 2027.19 0.397 88.29 2027.29 0.396 88.19 2027.39 0.395 88.09 2027.49 0.393 87.99 2027.59 0.392 87.88 2027.69 0.391 87.78 2027.79 0.389 87.68 2027.89 0.388 87.57 2027.99 0.387 87.47 2028.09 0.386 87.36 2028.19 0.384 87.26 2028.29 0.383 87.15 2028.39 0.381 87.04 2028.49 0.380 86.93 2028.59 0.378 86.82 2028.69 0.377 86.71 2028.79 0.376 86.60 2028.89 0.374 86.49 2028.99 0.373 86.37 2029.09 0.371 86.26 2029.19 0.369 86.15 2029.29 0.368 86.03 2029.39 0.366 85.91 2029.49 0.365 85.79 2029.59 0.363 85.68 2029.69 0.361 85.56 2029.79 0.360 85.43 2029.89 0.358 85.31 2029.99 0.356 85.19 2030.09 0.355 85.06 2030.19 0.353 84.94 2030.29 0.351 84.81 2030.39 0.349 84.68 2030.49 0.348 84.55 2030.59 0.346 84.42 2030.69 0.344 84.29 2030.79 0.342 84.16 2030.89 0.340 84.02 2030.99 0.338 83.88 2031.09 0.336 83.74 2031.19 0.334 83.60 2031.29 0.332 83.46 2031.39 0.330 83.32 2031.49 0.328 83.17 2031.59 0.326 83.03 2031.69 0.324 82.88 2031.79 0.322 82.73 2031.89 0.320 82.57 2031.99 0.318 82.42 2032.09 0.316 82.26 2032.19 0.314 82.10 2032.29 0.311 81.94 2032.39 0.309 81.78 2032.49 0.307 81.61 2032.59 0.305 81.44 2032.69 0.302 81.27 2032.79 0.300 81.10 2032.89 0.297 80.92 2032.99 0.295 80.74 2033.09 0.293 80.56 2033.19 0.290 80.37 2033.29 0.288 80.18 2033.39 0.285 79.99 2033.49 0.283 79.80 2033.59 0.280 79.60 2033.69 0.277 79.39 2033.79 0.275 79.19 2033.89 0.272 78.98 2033.99 0.269 78.76 2034.09 0.267 78.54 2034.19 0.264 78.32 2034.29 0.261 78.09 2034.39 0.258 77.86 2034.49 0.255 77.62 2034.59 0.253 77.37 2034.69 0.250 77.12 2034.79 0.247 76.87 2034.89 0.244 76.60 2034.99 0.240 76.33 2035.09 0.237 76.06 2035.19 0.234 75.78 2035.29 0.231 75.48 2035.39 0.228 75.18 2035.49 0.225 74.88 2035.59 0.221 74.56 2035.69 0.218 74.23 2035.79 0.215 73.90 2035.89 0.211 73.55 2035.99 0.208 73.19 2036.09 0.204 72.81 2036.19 0.200 72.43 2036.29 0.197 72.03 2036.39 0.193 71.61 2036.49 0.189 71.18 2036.59 0.185 70.73 2036.69 0.182 70.27 2036.79 0.178 69.78 2036.89 0.174 69.27 2036.99 0.169 68.73 2037.09 0.165 68.17 2037.19 0.161 67.57 2037.29 0.157 66.95 2037.39 0.152 66.29 2037.49 0.148 65.59 2037.59 0.143 64.85 2037.69 0.139 64.06 2037.79 0.134 63.21 2037.89 0.129 62.30 2037.99 0.124 61.32 2038.09 0.119 60.25 2038.19 0.114 59.09 2038.29 0.109 57.82 2038.39 0.103 56.42 2038.49 0.098 54.86 2038.59 0.092 53.11 2038.69 0.086 51.12 2038.79 0.080 48.85 2038.89 0.074 46.19 2038.99 0.068 43.05 2039.09 0.061 39.24 2039.19 0.054 34.50 2039.29 0.048 28.41 2039.39 0.041 20.24 2039.49 0.034 8.72 2039.59 0.027 351.62 2039.69 0.022 325.71 2039.79 0.020 289.59 2039.89 0.020 248.59 2039.99 0.023 213.35 2040.09 0.029 189.61 2040.19 0.036 174.54 2040.29 0.043 164.50 2040.39 0.051 157.38 2040.49 0.058 152.04 2040.59 0.065 147.86 2040.69 0.072 144.48 2040.79 0.078 141.67 2040.89 0.085 139.29 2040.99 0.091 137.24 2041.09 0.097 135.44 2041.19 0.102 133.85 2041.29 0.108 132.43 2041.39 0.114 131.15 2041.49 0.119 129.98 2041.59 0.124 128.92 2041.69 0.129 127.94 2041.79 0.134 127.03 2041.89 0.139 126.18 2041.99 0.144 125.40 2042.09 0.149 124.66 2042.19 0.153 123.97 2042.29 0.158 123.32 2042.39 0.162 122.70 2042.49 0.166 122.12 2042.59 0.171 121.56 2042.69 0.175 121.03 2042.79 0.179 120.53 2042.89 0.183 120.05 2042.99 0.187 119.59 2043.09 0.191 119.15 2043.19 0.195 118.72 2043.29 0.199 118.32 2043.39 0.202 117.92 2043.49 0.206 117.55 2043.59 0.210 117.18 2043.69 0.213 116.83 2043.79 0.217 116.49 2043.89 0.220 116.15 2043.99 0.223 115.83 2044.09 0.227 115.52 2044.19 0.230 115.22 2044.29 0.233 114.93 2044.39 0.237 114.64 2044.49 0.240 114.36 2044.59 0.243 114.09 2044.69 0.246 113.83 2044.79 0.249 113.57 2044.89 0.252 113.32 2044.99 0.255 113.08 2045.09 0.258 112.84 2045.19 0.261 112.60 2045.29 0.264 112.37 2045.39 0.267 112.15 2045.49 0.269 111.93 2045.59 0.272 111.71 2045.69 0.275 111.50 2045.79 0.277 111.30
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 17:10:34 |