| WDS: | STF1998AB | WDS ID/Discoverer |
| P: | 45.900 | Orbital period (years) |
| a: | 0.654 | Semi-major axis (arcseconds) |
| i: | 34.5 | Inclination (degrees) |
| Ω: | 25.3 | Longitude of ascending node (degrees) |
| T: | 1997.220 | Epoch of periastron passage (year) |
| e: | 0.744 | Eccentricity |
| ω: | 163.8 | Longitude of periastron (degrees) |
| Start-Year: | 2002.05 | Year |
| End-Year: | 2047.95 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for STF1998AB |
||
| Position: | 160422.13-112223.2 | Epoch-2000 right ascension and declination |
| WDS-ID: | 16044-1122 | WDS designation |
| Discoverer Code: | STF1998AB | Discover designation and components |
| ADS number: | 9909 | Aitken Double Star catalog |
| HD number: | 144069J | HD catalog number |
| Hipparcos number: | 78727 | Hipparcos catalog number |
| V1: | 5.16 | Magnitude of the primary |
| V2: | 4.87 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2006 | 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: | Doc2009g | 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 1.078 21.27 -------------------------- 2002.05 0.487 324.35 2002.15 0.494 325.12 2002.25 0.502 325.86 2002.35 0.509 326.58 2002.45 0.516 327.29 2002.55 0.524 327.97 2002.65 0.531 328.63 2002.75 0.538 329.28 2002.85 0.545 329.91 2002.95 0.552 330.53 2003.05 0.559 331.12 2003.15 0.566 331.71 2003.25 0.573 332.28 2003.35 0.579 332.84 2003.45 0.586 333.38 2003.55 0.593 333.91 2003.65 0.600 334.43 2003.75 0.606 334.94 2003.85 0.613 335.44 2003.95 0.619 335.92 2004.05 0.626 336.40 2004.15 0.632 336.87 2004.25 0.638 337.32 2004.35 0.645 337.77 2004.45 0.651 338.21 2004.55 0.657 338.65 2004.65 0.663 339.07 2004.75 0.669 339.49 2004.85 0.675 339.89 2004.95 0.681 340.30 2005.05 0.687 340.69 2005.15 0.693 341.08 2005.25 0.699 341.46 2005.35 0.705 341.83 2005.45 0.710 342.20 2005.55 0.716 342.57 2005.65 0.722 342.92 2005.75 0.727 343.28 2005.85 0.733 343.62 2005.95 0.738 343.96 2006.05 0.744 344.30 2006.15 0.749 344.63 2006.25 0.755 344.96 2006.35 0.760 345.28 2006.45 0.765 345.60 2006.55 0.770 345.91 2006.65 0.776 346.22 2006.75 0.781 346.52 2006.85 0.786 346.83 2006.95 0.791 347.12 2007.05 0.796 347.42 2007.15 0.801 347.71 2007.25 0.806 347.99 2007.35 0.811 348.28 2007.45 0.815 348.55 2007.55 0.820 348.83 2007.65 0.825 349.10 2007.75 0.830 349.37 2007.85 0.834 349.64 2007.95 0.839 349.90 2008.05 0.844 350.17 2008.15 0.848 350.42 2008.25 0.853 350.68 2008.35 0.857 350.93 2008.45 0.861 351.18 2008.55 0.866 351.43 2008.65 0.870 351.68 2008.75 0.874 351.92 2008.85 0.879 352.16 2008.95 0.883 352.40 2009.05 0.887 352.63 2009.15 0.891 352.87 2009.25 0.895 353.10 2009.35 0.899 353.33 2009.45 0.903 353.55 2009.55 0.907 353.78 2009.65 0.911 354.00 2009.75 0.915 354.23 2009.85 0.919 354.45 2009.95 0.923 354.66 2010.05 0.926 354.88 2010.15 0.930 355.09 2010.25 0.934 355.31 2010.35 0.937 355.52 2010.45 0.941 355.73 2010.55 0.945 355.93 2010.65 0.948 356.14 2010.75 0.952 356.35 2010.85 0.955 356.55 2010.95 0.959 356.75 2011.05 0.962 356.95 2011.15 0.965 357.15 2011.25 0.969 357.35 2011.35 0.972 357.54 2011.45 0.975 357.74 2011.55 0.978 357.93 2011.65 0.982 358.12 2011.75 0.985 358.32 2011.85 0.988 358.51 2011.95 0.991 358.69 2012.05 0.994 358.88 2012.15 0.997 359.07 2012.25 1.000 359.25 2012.35 1.003 359.44 2012.45 1.006 359.62 2012.55 1.008 359.80 2012.65 1.011 359.98 2012.75 1.014 0.16 2012.85 1.017 0.34 2012.95 1.019 0.52 2013.05 1.022 0.70 2013.15 1.025 0.88 2013.25 1.027 1.05 2013.35 1.030 1.23 2013.45 1.032 1.40 2013.55 1.035 1.57 2013.65 1.037 1.74 2013.75 1.040 1.92 2013.85 1.042 2.09 2013.95 1.045 2.26 2014.05 1.047 2.42 2014.15 1.049 2.59 2014.25 1.051 2.76 2014.35 1.054 2.93 2014.45 1.056 3.09 2014.55 1.058 3.26 2014.65 1.060 3.42 2014.75 1.062 3.59 2014.85 1.064 3.75 2014.95 1.066 3.91 2015.05 1.068 4.08 2015.15 1.070 4.24 2015.25 1.072 4.40 2015.35 1.074 4.56 2015.45 1.076 4.72 2015.55 1.078 4.88 2015.65 1.080 5.04 2015.75 1.081 5.19 2015.85 1.083 5.35 2015.95 1.085 5.51 2016.05 1.086 5.67 2016.15 1.088 5.82 2016.25 1.090 5.98 2016.35 1.091 6.13 2016.45 1.093 6.29 2016.55 1.094 6.44 2016.65 1.096 6.60 2016.75 1.097 6.75 2016.85 1.098 6.90 2016.95 1.100 7.06 2017.05 1.101 7.21 2017.15 1.102 7.36 2017.25 1.104 7.51 2017.35 1.105 7.67 2017.45 1.106 7.82 2017.55 1.107 7.97 2017.65 1.108 8.12 2017.75 1.110 8.27 2017.85 1.111 8.42 2017.95 1.112 8.57 2018.05 1.113 8.72 2018.15 1.114 8.87 2018.25 1.115 9.01 2018.35 1.115 9.16 2018.45 1.116 9.31 2018.55 1.117 9.46 2018.65 1.118 9.61 2018.75 1.119 9.76 2018.85 1.119 9.90 2018.95 1.120 10.05 2019.05 1.121 10.20 2019.15 1.122 10.34 2019.25 1.122 10.49 2019.35 1.123 10.64 2019.45 1.123 10.78 2019.55 1.124 10.93 2019.65 1.124 11.08 2019.75 1.125 11.22 2019.85 1.125 11.37 2019.95 1.126 11.51 2020.05 1.126 11.66 2020.15 1.126 11.81 2020.25 1.126 11.95 2020.35 1.127 12.10 2020.45 1.127 12.24 2020.55 1.127 12.39 2020.65 1.127 12.53 2020.75 1.127 12.68 2020.85 1.128 12.82 2020.95 1.128 12.97 2021.05 1.128 13.11 2021.15 1.128 13.26 2021.25 1.128 13.41 2021.35 1.127 13.55 2021.45 1.127 13.70 2021.55 1.127 13.84 2021.65 1.127 13.99 2021.75 1.127 14.13 2021.85 1.127 14.28 2021.95 1.126 14.42 2022.05 1.126 14.57 2022.15 1.126 14.71 2022.25 1.125 14.86 2022.35 1.125 15.01 2022.45 1.125 15.15 2022.55 1.124 15.30 2022.65 1.124 15.44 2022.75 1.123 15.59 2022.85 1.122 15.74 2022.95 1.122 15.88 2023.05 1.121 16.03 2023.15 1.121 16.18 2023.25 1.120 16.33 2023.35 1.119 16.47 2023.45 1.118 16.62 2023.55 1.118 16.77 2023.65 1.117 16.92 2023.75 1.116 17.06 2023.85 1.115 17.21 2023.95 1.114 17.36 2024.05 1.113 17.51 2024.15 1.112 17.66 2024.25 1.111 17.81 2024.35 1.110 17.96 2024.45 1.109 18.11 2024.55 1.108 18.26 2024.65 1.107 18.41 2024.75 1.105 18.56 2024.85 1.104 18.71 2024.95 1.103 18.86 2025.05 1.101 19.02 2025.15 1.100 19.17 2025.25 1.099 19.32 2025.35 1.097 19.47 2025.45 1.096 19.63 2025.55 1.094 19.78 2025.65 1.093 19.94 2025.75 1.091 20.09 2025.85 1.090 20.25 2025.95 1.088 20.40 2026.05 1.086 20.56 2026.15 1.085 20.72 2026.25 1.083 20.87 2026.35 1.081 21.03 2026.45 1.079 21.19 2026.55 1.077 21.35 2026.65 1.076 21.51 2026.75 1.074 21.67 2026.85 1.072 21.83 2026.95 1.070 21.99 2027.05 1.068 22.15 2027.15 1.066 22.31 2027.25 1.063 22.48 2027.35 1.061 22.64 2027.45 1.059 22.80 2027.55 1.057 22.97 2027.65 1.055 23.14 2027.75 1.052 23.30 2027.85 1.050 23.47 2027.95 1.048 23.64 2028.05 1.045 23.81 2028.15 1.043 23.98 2028.25 1.040 24.15 2028.35 1.038 24.32 2028.45 1.035 24.49 2028.55 1.032 24.66 2028.65 1.030 24.84 2028.75 1.027 25.01 2028.85 1.024 25.19 2028.95 1.022 25.36 2029.05 1.019 25.54 2029.15 1.016 25.72 2029.25 1.013 25.90 2029.35 1.010 26.08 2029.45 1.007 26.26 2029.55 1.004 26.44 2029.65 1.001 26.63 2029.75 0.998 26.81 2029.85 0.995 27.00 2029.95 0.992 27.18 2030.05 0.988 27.37 2030.15 0.985 27.56 2030.25 0.982 27.75 2030.35 0.978 27.95 2030.45 0.975 28.14 2030.55 0.972 28.33 2030.65 0.968 28.53 2030.75 0.965 28.73 2030.85 0.961 28.93 2030.95 0.957 29.13 2031.05 0.954 29.33 2031.15 0.950 29.54 2031.25 0.946 29.74 2031.35 0.942 29.95 2031.45 0.938 30.16 2031.55 0.935 30.37 2031.65 0.931 30.58 2031.75 0.927 30.79 2031.85 0.923 31.01 2031.95 0.919 31.23 2032.05 0.914 31.45 2032.15 0.910 31.67 2032.25 0.906 31.89 2032.35 0.902 32.12 2032.45 0.897 32.35 2032.55 0.893 32.58 2032.65 0.889 32.81 2032.75 0.884 33.05 2032.85 0.879 33.28 2032.95 0.875 33.52 2033.05 0.870 33.77 2033.15 0.866 34.01 2033.25 0.861 34.26 2033.35 0.856 34.51 2033.45 0.851 34.76 2033.55 0.846 35.02 2033.65 0.841 35.28 2033.75 0.836 35.54 2033.85 0.831 35.81 2033.95 0.826 36.08 2034.05 0.821 36.35 2034.15 0.816 36.63 2034.25 0.810 36.91 2034.35 0.805 37.19 2034.45 0.800 37.48 2034.55 0.794 37.77 2034.65 0.789 38.06 2034.75 0.783 38.36 2034.85 0.777 38.67 2034.95 0.772 38.97 2035.05 0.766 39.29 2035.15 0.760 39.60 2035.25 0.754 39.93 2035.35 0.748 40.25 2035.45 0.742 40.59 2035.55 0.736 40.92 2035.65 0.730 41.27 2035.75 0.724 41.62 2035.85 0.717 41.97 2035.95 0.711 42.34 2036.05 0.704 42.71 2036.15 0.698 43.08 2036.25 0.691 43.46 2036.35 0.685 43.85 2036.45 0.678 44.25 2036.55 0.671 44.66 2036.65 0.664 45.07 2036.75 0.657 45.50 2036.85 0.650 45.93 2036.95 0.643 46.37 2037.05 0.636 46.82 2037.15 0.629 47.28 2037.25 0.622 47.75 2037.35 0.614 48.24 2037.45 0.607 48.73 2037.55 0.599 49.24 2037.65 0.591 49.76 2037.75 0.584 50.30 2037.85 0.576 50.85 2037.95 0.568 51.41 2038.05 0.560 51.99 2038.15 0.552 52.59 2038.25 0.544 53.21 2038.35 0.536 53.84 2038.45 0.527 54.50 2038.55 0.519 55.17 2038.65 0.510 55.87 2038.75 0.502 56.59 2038.85 0.493 57.34 2038.95 0.484 58.11 2039.05 0.475 58.92 2039.15 0.466 59.75 2039.25 0.457 60.62 2039.35 0.448 61.52 2039.45 0.439 62.46 2039.55 0.429 63.44 2039.65 0.420 64.46 2039.75 0.410 65.53 2039.85 0.401 66.66 2039.95 0.391 67.83 2040.05 0.381 69.07 2040.15 0.372 70.38 2040.25 0.362 71.75 2040.35 0.352 73.20 2040.45 0.342 74.74 2040.55 0.331 76.37 2040.65 0.321 78.11 2040.75 0.311 79.96 2040.85 0.301 81.93 2040.95 0.291 84.04 2041.05 0.281 86.31 2041.15 0.270 88.74 2041.25 0.260 91.36 2041.35 0.250 94.20 2041.45 0.241 97.26 2041.55 0.231 100.58 2041.65 0.222 104.18 2041.75 0.213 108.09 2041.85 0.205 112.33 2041.95 0.197 116.92 2042.05 0.189 121.89 2042.15 0.183 127.24 2042.25 0.177 132.97 2042.35 0.172 139.06 2042.45 0.168 145.48 2042.55 0.165 152.16 2042.65 0.163 159.05 2042.75 0.162 166.06 2042.85 0.162 173.11 2042.95 0.163 180.13 2043.05 0.164 187.06 2043.15 0.166 193.86 2043.25 0.168 200.47 2043.35 0.171 206.89 2043.45 0.174 213.10 2043.55 0.177 219.09 2043.65 0.181 224.86 2043.75 0.185 230.39 2043.85 0.189 235.70 2043.95 0.193 240.77 2044.05 0.198 245.61 2044.15 0.203 250.22 2044.25 0.208 254.59 2044.35 0.214 258.74 2044.45 0.220 262.67 2044.55 0.226 266.39 2044.65 0.232 269.91 2044.75 0.239 273.23 2044.85 0.246 276.37 2044.95 0.253 279.33 2045.05 0.261 282.13 2045.15 0.268 284.78 2045.25 0.275 287.28 2045.35 0.283 289.65 2045.45 0.291 291.89 2045.55 0.299 294.02 2045.65 0.307 296.04 2045.75 0.315 297.95 2045.85 0.322 299.77 2045.95 0.330 301.51 2046.05 0.339 303.16 2046.15 0.347 304.73 2046.25 0.355 306.24 2046.35 0.363 307.67 2046.45 0.371 309.05 2046.55 0.379 310.36 2046.65 0.387 311.63 2046.75 0.395 312.84 2046.85 0.402 314.00 2046.95 0.410 315.12 2047.05 0.418 316.20 2047.15 0.426 317.23 2047.25 0.434 318.23 2047.35 0.442 319.20 2047.45 0.449 320.13 2047.55 0.457 321.03 2047.65 0.464 321.90 2047.75 0.472 322.74 2047.85 0.480 323.56 2047.95 0.487 324.35
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 17:22:00 |