| WDS: | STF2173AB | WDS ID/Discoverer |
| P: | 46.585 | Orbital period (years) |
| a: | 0.96971 | Semi-major axis (arcseconds) |
| i: | 99.177 | Inclination (degrees) |
| Ω: | 151.769 | Longitude of ascending node (degrees) |
| T: | 2008.601 | Epoch of periastron passage (year) |
| e: | 0.17636 | Eccentricity |
| ω: | 324.57 | Longitude of periastron (degrees) |
| Start-Year: | 2001.7075 | Year |
| End-Year: | 2048.2925 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for STF2173AB |
||
| Position: | 173023.78-010346.2 | Epoch-2000 right ascension and declination |
| WDS-ID: | 17304-0104 | WDS designation |
| Discoverer Code: | STF2173AB | Discover designation and components |
| ADS number: | 10598 | Aitken Double Star catalog |
| HD number: | 158614 | HD catalog number |
| Hipparcos number: | 85667 | Hipparcos catalog number |
| V1: | 6.06 | Magnitude of the primary |
| V2: | 6.17 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | Date of last observation | |
| Orbit grade: | 1 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | n | Flags |
| Ephemerides: | Ephemerides | |
| Code: | Msn2023 | 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 0.485 351.18 -------------------------- 2001.71 0.294 304.25 2001.81 0.281 302.87 2001.91 0.269 301.36 2002.01 0.257 299.72 2002.11 0.245 297.91 2002.21 0.234 295.92 2002.31 0.222 293.72 2002.41 0.211 291.30 2002.51 0.201 288.60 2002.61 0.190 285.61 2002.71 0.181 282.29 2002.81 0.171 278.60 2002.91 0.163 274.51 2003.01 0.156 270.01 2003.11 0.149 265.08 2003.21 0.144 259.75 2003.31 0.140 254.06 2003.41 0.137 248.09 2003.51 0.136 241.96 2003.61 0.136 235.80 2003.71 0.138 229.74 2003.81 0.142 223.91 2003.91 0.146 218.40 2004.01 0.152 213.29 2004.11 0.159 208.59 2004.21 0.167 204.31 2004.31 0.176 200.44 2004.41 0.186 196.96 2004.51 0.196 193.82 2004.61 0.206 190.99 2004.71 0.217 188.44 2004.81 0.228 186.14 2004.91 0.240 184.05 2005.01 0.252 182.16 2005.11 0.263 180.44 2005.21 0.275 178.87 2005.31 0.288 177.43 2005.41 0.300 176.10 2005.51 0.312 174.88 2005.61 0.324 173.75 2005.71 0.337 172.71 2005.81 0.349 171.74 2005.91 0.361 170.83 2006.01 0.374 169.99 2006.11 0.386 169.20 2006.21 0.398 168.45 2006.31 0.410 167.75 2006.41 0.422 167.10 2006.51 0.434 166.47 2006.61 0.446 165.88 2006.71 0.458 165.33 2006.81 0.470 164.80 2006.91 0.481 164.29 2007.01 0.493 163.81 2007.11 0.504 163.35 2007.21 0.515 162.91 2007.31 0.526 162.49 2007.41 0.537 162.09 2007.51 0.548 161.70 2007.61 0.559 161.33 2007.71 0.569 160.97 2007.81 0.579 160.62 2007.91 0.590 160.29 2008.01 0.600 159.96 2008.11 0.609 159.65 2008.21 0.619 159.35 2008.31 0.628 159.06 2008.41 0.638 158.77 2008.51 0.647 158.49 2008.61 0.656 158.23 2008.71 0.664 157.96 2008.81 0.673 157.71 2008.91 0.681 157.46 2009.01 0.689 157.22 2009.11 0.697 156.98 2009.21 0.704 156.75 2009.31 0.712 156.52 2009.41 0.719 156.30 2009.51 0.726 156.08 2009.61 0.733 155.86 2009.71 0.739 155.65 2009.81 0.745 155.44 2009.91 0.752 155.24 2010.01 0.757 155.04 2010.11 0.763 154.84 2010.21 0.768 154.65 2010.31 0.773 154.46 2010.41 0.778 154.27 2010.51 0.783 154.08 2010.61 0.787 153.89 2010.71 0.791 153.71 2010.81 0.795 153.53 2010.91 0.799 153.35 2011.01 0.802 153.17 2011.11 0.806 153.00 2011.21 0.809 152.82 2011.31 0.811 152.65 2011.41 0.814 152.47 2011.51 0.816 152.30 2011.61 0.818 152.13 2011.71 0.820 151.96 2011.81 0.821 151.79 2011.91 0.823 151.62 2012.01 0.824 151.46 2012.11 0.824 151.29 2012.21 0.825 151.12 2012.31 0.825 150.95 2012.41 0.825 150.78 2012.51 0.825 150.62 2012.61 0.825 150.45 2012.71 0.824 150.28 2012.81 0.823 150.11 2012.91 0.822 149.95 2013.01 0.821 149.78 2013.11 0.820 149.61 2013.21 0.818 149.44 2013.31 0.816 149.27 2013.41 0.814 149.09 2013.51 0.811 148.92 2013.61 0.809 148.75 2013.71 0.806 148.57 2013.81 0.803 148.40 2013.91 0.800 148.22 2014.01 0.796 148.04 2014.11 0.793 147.86 2014.21 0.789 147.68 2014.31 0.785 147.49 2014.41 0.781 147.31 2014.51 0.776 147.12 2014.61 0.772 146.93 2014.71 0.767 146.74 2014.81 0.762 146.54 2014.91 0.757 146.34 2015.01 0.752 146.14 2015.11 0.746 145.94 2015.21 0.741 145.73 2015.31 0.735 145.52 2015.41 0.729 145.31 2015.51 0.723 145.09 2015.61 0.716 144.87 2015.71 0.710 144.65 2015.81 0.703 144.42 2015.91 0.696 144.19 2016.01 0.690 143.95 2016.11 0.682 143.71 2016.21 0.675 143.46 2016.31 0.668 143.21 2016.41 0.660 142.95 2016.51 0.653 142.68 2016.61 0.645 142.41 2016.71 0.637 142.13 2016.81 0.629 141.85 2016.91 0.621 141.56 2017.01 0.613 141.26 2017.11 0.605 140.95 2017.21 0.596 140.64 2017.31 0.588 140.31 2017.41 0.579 139.97 2017.51 0.570 139.63 2017.61 0.562 139.27 2017.71 0.553 138.91 2017.81 0.544 138.53 2017.91 0.535 138.13 2018.01 0.525 137.73 2018.11 0.516 137.31 2018.21 0.507 136.87 2018.31 0.497 136.42 2018.41 0.488 135.95 2018.51 0.479 135.46 2018.61 0.469 134.95 2018.71 0.459 134.42 2018.81 0.450 133.87 2018.91 0.440 133.29 2019.01 0.430 132.69 2019.11 0.421 132.06 2019.21 0.411 131.40 2019.31 0.401 130.71 2019.41 0.391 129.98 2019.51 0.382 129.22 2019.61 0.372 128.41 2019.71 0.362 127.57 2019.81 0.352 126.67 2019.91 0.342 125.73 2020.01 0.333 124.72 2020.11 0.323 123.66 2020.21 0.314 122.54 2020.31 0.304 121.34 2020.41 0.295 120.07 2020.51 0.285 118.71 2020.61 0.276 117.26 2020.71 0.267 115.72 2020.81 0.258 114.06 2020.91 0.250 112.30 2021.01 0.241 110.40 2021.11 0.233 108.37 2021.21 0.225 106.19 2021.31 0.217 103.86 2021.41 0.210 101.36 2021.51 0.203 98.69 2021.61 0.197 95.84 2021.71 0.191 92.80 2021.81 0.185 89.58 2021.91 0.181 86.17 2022.01 0.176 82.59 2022.11 0.173 78.85 2022.21 0.170 74.98 2022.31 0.168 71.00 2022.41 0.167 66.94 2022.51 0.167 62.85 2022.61 0.167 58.76 2022.71 0.169 54.71 2022.81 0.171 50.75 2022.91 0.174 46.90 2023.01 0.177 43.20 2023.11 0.182 39.65 2023.21 0.187 36.28 2023.31 0.192 33.10 2023.41 0.198 30.10 2023.51 0.205 27.29 2023.61 0.212 24.65 2023.71 0.219 22.19 2023.81 0.227 19.90 2023.91 0.235 17.75 2024.01 0.243 15.75 2024.11 0.252 13.89 2024.21 0.260 12.15 2024.31 0.269 10.52 2024.41 0.278 9.00 2024.51 0.288 7.58 2024.61 0.297 6.24 2024.71 0.307 4.99 2024.81 0.316 3.81 2024.91 0.326 2.71 2025.01 0.336 1.66 2025.11 0.345 0.68 2025.21 0.355 359.75 2025.31 0.365 358.87 2025.41 0.375 358.04 2025.51 0.385 357.25 2025.61 0.395 356.50 2025.71 0.405 355.79 2025.81 0.415 355.11 2025.91 0.425 354.46 2026.01 0.435 353.85 2026.11 0.445 353.26 2026.21 0.455 352.70 2026.31 0.465 352.16 2026.41 0.475 351.64 2026.51 0.485 351.15 2026.61 0.495 350.67 2026.71 0.505 350.22 2026.81 0.515 349.78 2026.91 0.525 349.36 2027.01 0.535 348.95 2027.11 0.544 348.56 2027.21 0.554 348.18 2027.31 0.564 347.82 2027.41 0.573 347.46 2027.51 0.583 347.12 2027.61 0.593 346.79 2027.71 0.602 346.47 2027.81 0.612 346.16 2027.91 0.621 345.86 2028.01 0.630 345.57 2028.11 0.639 345.29 2028.21 0.649 345.01 2028.31 0.658 344.74 2028.41 0.667 344.48 2028.51 0.676 344.23 2028.61 0.685 343.98 2028.71 0.694 343.74 2028.81 0.703 343.51 2028.91 0.711 343.28 2029.01 0.720 343.06 2029.11 0.729 342.84 2029.21 0.737 342.63 2029.31 0.746 342.42 2029.41 0.754 342.22 2029.51 0.762 342.02 2029.61 0.771 341.83 2029.71 0.779 341.64 2029.81 0.787 341.45 2029.91 0.795 341.27 2030.01 0.803 341.09 2030.11 0.811 340.91 2030.21 0.818 340.74 2030.31 0.826 340.57 2030.41 0.834 340.41 2030.51 0.841 340.25 2030.61 0.848 340.09 2030.71 0.856 339.93 2030.81 0.863 339.77 2030.91 0.870 339.62 2031.01 0.877 339.47 2031.11 0.884 339.33 2031.21 0.891 339.18 2031.31 0.898 339.04 2031.41 0.904 338.90 2031.51 0.911 338.76 2031.61 0.917 338.62 2031.71 0.924 338.49 2031.81 0.930 338.36 2031.91 0.936 338.22 2032.01 0.942 338.09 2032.11 0.948 337.97 2032.21 0.954 337.84 2032.31 0.960 337.72 2032.41 0.966 337.59 2032.51 0.971 337.47 2032.61 0.977 337.35 2032.71 0.982 337.23 2032.81 0.987 337.12 2032.91 0.992 337.00 2033.01 0.998 336.88 2033.11 1.002 336.77 2033.21 1.007 336.66 2033.31 1.012 336.54 2033.41 1.017 336.43 2033.51 1.021 336.32 2033.61 1.025 336.21 2033.71 1.030 336.11 2033.81 1.034 336.00 2033.91 1.038 335.89 2034.01 1.042 335.79 2034.11 1.046 335.68 2034.21 1.049 335.58 2034.31 1.053 335.48 2034.41 1.056 335.37 2034.51 1.060 335.27 2034.61 1.063 335.17 2034.71 1.066 335.07 2034.81 1.069 334.97 2034.91 1.072 334.87 2035.01 1.075 334.77 2035.11 1.077 334.67 2035.21 1.080 334.57 2035.31 1.082 334.48 2035.41 1.085 334.38 2035.51 1.087 334.28 2035.61 1.089 334.19 2035.71 1.091 334.09 2035.81 1.092 333.99 2035.91 1.094 333.90 2036.01 1.096 333.80 2036.11 1.097 333.71 2036.21 1.098 333.61 2036.31 1.100 333.52 2036.41 1.101 333.43 2036.51 1.101 333.33 2036.61 1.102 333.24 2036.71 1.103 333.14 2036.81 1.103 333.05 2036.91 1.104 332.96 2037.01 1.104 332.86 2037.11 1.104 332.77 2037.21 1.104 332.68 2037.31 1.104 332.58 2037.41 1.104 332.49 2037.51 1.103 332.39 2037.61 1.103 332.30 2037.71 1.102 332.21 2037.81 1.101 332.11 2037.91 1.100 332.02 2038.01 1.099 331.92 2038.11 1.098 331.83 2038.21 1.097 331.74 2038.31 1.095 331.64 2038.41 1.094 331.55 2038.51 1.092 331.45 2038.61 1.090 331.35 2038.71 1.088 331.26 2038.81 1.086 331.16 2038.91 1.084 331.06 2039.01 1.081 330.97 2039.11 1.079 330.87 2039.21 1.076 330.77 2039.31 1.073 330.67 2039.41 1.070 330.57 2039.51 1.067 330.47 2039.61 1.064 330.37 2039.71 1.060 330.27 2039.81 1.057 330.17 2039.91 1.053 330.07 2040.01 1.049 329.96 2040.11 1.045 329.86 2040.21 1.041 329.75 2040.31 1.037 329.65 2040.41 1.033 329.54 2040.51 1.028 329.44 2040.61 1.024 329.33 2040.71 1.019 329.22 2040.81 1.014 329.11 2040.91 1.009 329.00 2041.01 1.004 328.88 2041.11 0.998 328.77 2041.21 0.993 328.65 2041.31 0.987 328.54 2041.41 0.981 328.42 2041.51 0.975 328.30 2041.61 0.969 328.18 2041.71 0.963 328.06 2041.81 0.957 327.93 2041.91 0.951 327.81 2042.01 0.944 327.68 2042.11 0.937 327.55 2042.21 0.930 327.42 2042.31 0.923 327.29 2042.41 0.916 327.15 2042.51 0.909 327.02 2042.61 0.901 326.88 2042.71 0.894 326.74 2042.81 0.886 326.59 2042.91 0.878 326.45 2043.01 0.870 326.30 2043.11 0.862 326.14 2043.21 0.854 325.99 2043.31 0.846 325.83 2043.41 0.837 325.67 2043.51 0.829 325.51 2043.61 0.820 325.34 2043.71 0.811 325.17 2043.81 0.802 324.99 2043.91 0.793 324.81 2044.01 0.784 324.63 2044.11 0.774 324.44 2044.21 0.765 324.25 2044.31 0.755 324.05 2044.41 0.745 323.85 2044.51 0.736 323.64 2044.61 0.726 323.43 2044.71 0.715 323.21 2044.81 0.705 322.98 2044.91 0.695 322.75 2045.01 0.684 322.51 2045.11 0.674 322.26 2045.21 0.663 322.01 2045.31 0.652 321.74 2045.41 0.641 321.47 2045.51 0.630 321.19 2045.61 0.619 320.89 2045.71 0.608 320.59 2045.81 0.597 320.28 2045.91 0.585 319.95 2046.01 0.574 319.61 2046.11 0.562 319.26 2046.21 0.550 318.89 2046.31 0.539 318.50 2046.41 0.527 318.10 2046.51 0.515 317.68 2046.61 0.503 317.24 2046.71 0.491 316.78 2046.81 0.479 316.29 2046.91 0.466 315.78 2047.01 0.454 315.24 2047.11 0.442 314.67 2047.21 0.429 314.07 2047.31 0.417 313.43 2047.41 0.404 312.76 2047.51 0.392 312.04 2047.61 0.379 311.27 2047.71 0.367 310.45 2047.81 0.354 309.57 2047.91 0.342 308.63 2048.01 0.329 307.61 2048.11 0.317 306.52 2048.21 0.304 305.33
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
|
| Report created: |
2026-06-25 17:39:16 |