| WDS: | NHR9AB | WDS ID/Discoverer |
| P: | 67.500 | Orbital period (years) |
| a: | 1.467 | Semi-major axis (arcseconds) |
| i: | 119.3 | Inclination (degrees) |
| Ω: | 18.04 | Longitude of ascending node (degrees) |
| T: | 1991.605 | Epoch of periastron passage (year) |
| e: | 0.4112 | Eccentricity |
| ω: | 161.01 | Longitude of periastron (degrees) |
| Start-Year: | 1991.25 | Year |
| End-Year: | 2058.75 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for NHR9AB |
||
| Position: | 233920.98+773755.1 | Epoch-2000 right ascension and declination |
| WDS-ID: | 23393+7738 | WDS designation |
| Discoverer Code: | NHR9AB | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 222404 | HD catalog number |
| Hipparcos number: | 116727 | Hipparcos catalog number |
| V1: | 1.04k | Magnitude of the primary |
| V2: | 7.3 k | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2006 | Date of last observation |
| Orbit grade: | 5 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | n | Flags |
| Ephemerides: | Ephemerides | |
| Code: | Nhr2007 | 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 2.006 26.13 -------------------------- 1991.25 0.809 210.31 1991.35 0.814 209.53 1991.45 0.820 208.77 1991.55 0.825 208.01 1991.65 0.831 207.26 1991.75 0.836 206.53 1991.85 0.840 205.80 1991.95 0.845 205.08 1992.05 0.849 204.36 1992.15 0.853 203.66 1992.25 0.857 202.96 1992.35 0.861 202.26 1992.45 0.864 201.57 1992.55 0.867 200.89 1992.65 0.870 200.21 1992.75 0.873 199.54 1992.85 0.875 198.87 1992.95 0.877 198.20 1993.05 0.879 197.53 1993.15 0.881 196.87 1993.25 0.882 196.21 1993.35 0.884 195.56 1993.45 0.885 194.90 1993.55 0.885 194.25 1993.65 0.886 193.60 1993.75 0.886 192.94 1993.85 0.886 192.29 1993.95 0.886 191.64 1994.05 0.886 190.99 1994.15 0.885 190.34 1994.25 0.885 189.68 1994.35 0.884 189.03 1994.45 0.883 188.37 1994.55 0.881 187.71 1994.65 0.880 187.05 1994.75 0.878 186.39 1994.85 0.876 185.72 1994.95 0.874 185.05 1995.05 0.872 184.38 1995.15 0.869 183.71 1995.25 0.867 183.03 1995.35 0.864 182.34 1995.45 0.861 181.66 1995.55 0.858 180.96 1995.65 0.855 180.27 1995.75 0.852 179.56 1995.85 0.849 178.86 1995.95 0.845 178.14 1996.05 0.842 177.42 1996.15 0.838 176.70 1996.25 0.834 175.96 1996.35 0.830 175.22 1996.45 0.826 174.48 1996.55 0.822 173.73 1996.65 0.818 172.96 1996.75 0.814 172.20 1996.85 0.810 171.42 1996.95 0.806 170.64 1997.05 0.802 169.84 1997.15 0.797 169.04 1997.25 0.793 168.23 1997.35 0.789 167.41 1997.45 0.784 166.58 1997.55 0.780 165.75 1997.65 0.775 164.90 1997.75 0.771 164.04 1997.85 0.767 163.18 1997.95 0.762 162.30 1998.05 0.758 161.41 1998.15 0.754 160.52 1998.25 0.749 159.61 1998.35 0.745 158.69 1998.45 0.741 157.77 1998.55 0.737 156.83 1998.65 0.733 155.88 1998.75 0.729 154.92 1998.85 0.725 153.95 1998.95 0.721 152.97 1999.05 0.717 151.98 1999.15 0.713 150.98 1999.25 0.710 149.97 1999.35 0.706 148.95 1999.45 0.703 147.92 1999.55 0.700 146.88 1999.65 0.697 145.83 1999.75 0.694 144.77 1999.85 0.691 143.70 1999.95 0.688 142.62 2000.05 0.686 141.54 2000.15 0.683 140.44 2000.25 0.681 139.34 2000.35 0.679 138.24 2000.45 0.677 137.12 2000.55 0.675 136.00 2000.65 0.673 134.88 2000.75 0.672 133.74 2000.85 0.671 132.61 2000.95 0.670 131.47 2001.05 0.669 130.32 2001.15 0.668 129.18 2001.25 0.667 128.03 2001.35 0.667 126.88 2001.45 0.667 125.73 2001.55 0.667 124.58 2001.65 0.667 123.43 2001.75 0.667 122.28 2001.85 0.668 121.13 2001.95 0.669 119.98 2002.05 0.670 118.84 2002.15 0.671 117.70 2002.25 0.672 116.56 2002.35 0.674 115.43 2002.45 0.675 114.31 2002.55 0.677 113.19 2002.65 0.679 112.07 2002.75 0.682 110.97 2002.85 0.684 109.87 2002.95 0.687 108.78 2003.05 0.690 107.70 2003.15 0.693 106.63 2003.25 0.696 105.56 2003.35 0.699 104.51 2003.45 0.703 103.47 2003.55 0.706 102.44 2003.65 0.710 101.42 2003.75 0.714 100.41 2003.85 0.718 99.41 2003.95 0.723 98.42 2004.05 0.727 97.45 2004.15 0.732 96.48 2004.25 0.736 95.53 2004.35 0.741 94.60 2004.45 0.746 93.67 2004.55 0.751 92.76 2004.65 0.757 91.86 2004.75 0.762 90.97 2004.85 0.767 90.09 2004.95 0.773 89.23 2005.05 0.779 88.38 2005.15 0.785 87.54 2005.25 0.791 86.71 2005.35 0.797 85.90 2005.45 0.803 85.10 2005.55 0.809 84.31 2005.65 0.815 83.54 2005.75 0.822 82.77 2005.85 0.828 82.02 2005.95 0.835 81.28 2006.05 0.842 80.55 2006.15 0.848 79.83 2006.25 0.855 79.13 2006.35 0.862 78.43 2006.45 0.869 77.75 2006.55 0.876 77.08 2006.65 0.883 76.41 2006.75 0.890 75.76 2006.85 0.897 75.12 2006.95 0.904 74.49 2007.05 0.912 73.87 2007.15 0.919 73.26 2007.25 0.926 72.66 2007.35 0.934 72.07 2007.45 0.941 71.48 2007.55 0.949 70.91 2007.65 0.956 70.35 2007.75 0.964 69.79 2007.85 0.972 69.24 2007.95 0.979 68.71 2008.05 0.987 68.18 2008.15 0.994 67.65 2008.25 1.002 67.14 2008.35 1.010 66.63 2008.45 1.018 66.14 2008.55 1.025 65.65 2008.65 1.033 65.16 2008.75 1.041 64.69 2008.85 1.049 64.22 2008.95 1.057 63.75 2009.05 1.064 63.30 2009.15 1.072 62.85 2009.25 1.080 62.41 2009.35 1.088 61.97 2009.45 1.096 61.54 2009.55 1.104 61.12 2009.65 1.111 60.70 2009.75 1.119 60.29 2009.85 1.127 59.89 2009.95 1.135 59.49 2010.05 1.143 59.09 2010.15 1.151 58.70 2010.25 1.159 58.32 2010.35 1.166 57.94 2010.45 1.174 57.56 2010.55 1.182 57.20 2010.65 1.190 56.83 2010.75 1.198 56.47 2010.85 1.205 56.12 2010.95 1.213 55.77 2011.05 1.221 55.42 2011.15 1.229 55.08 2011.25 1.237 54.74 2011.35 1.244 54.41 2011.45 1.252 54.08 2011.55 1.260 53.76 2011.65 1.267 53.44 2011.75 1.275 53.12 2011.85 1.283 52.81 2011.95 1.290 52.50 2012.05 1.298 52.19 2012.15 1.305 51.89 2012.25 1.313 51.59 2012.35 1.321 51.30 2012.45 1.328 51.00 2012.55 1.336 50.71 2012.65 1.343 50.43 2012.75 1.350 50.15 2012.85 1.358 49.87 2012.95 1.365 49.59 2013.05 1.373 49.32 2013.15 1.380 49.05 2013.25 1.387 48.78 2013.35 1.394 48.52 2013.45 1.402 48.25 2013.55 1.409 47.99 2013.65 1.416 47.74 2013.75 1.423 47.48 2013.85 1.430 47.23 2013.95 1.438 46.98 2014.05 1.445 46.74 2014.15 1.452 46.49 2014.25 1.459 46.25 2014.35 1.466 46.01 2014.45 1.473 45.77 2014.55 1.480 45.54 2014.65 1.486 45.31 2014.75 1.493 45.08 2014.85 1.500 44.85 2014.95 1.507 44.62 2015.05 1.514 44.40 2015.15 1.520 44.17 2015.25 1.527 43.95 2015.35 1.534 43.73 2015.45 1.540 43.52 2015.55 1.547 43.30 2015.65 1.553 43.09 2015.75 1.560 42.88 2015.85 1.566 42.67 2015.95 1.573 42.46 2016.05 1.579 42.26 2016.15 1.586 42.05 2016.25 1.592 41.85 2016.35 1.598 41.65 2016.45 1.604 41.45 2016.55 1.611 41.25 2016.65 1.617 41.05 2016.75 1.623 40.86 2016.85 1.629 40.66 2016.95 1.635 40.47 2017.05 1.641 40.28 2017.15 1.647 40.09 2017.25 1.653 39.90 2017.35 1.659 39.72 2017.45 1.665 39.53 2017.55 1.670 39.35 2017.65 1.676 39.16 2017.75 1.682 38.98 2017.85 1.688 38.80 2017.95 1.693 38.62 2018.05 1.699 38.44 2018.15 1.704 38.27 2018.25 1.710 38.09 2018.35 1.715 37.92 2018.45 1.721 37.74 2018.55 1.726 37.57 2018.65 1.732 37.40 2018.75 1.737 37.23 2018.85 1.742 37.06 2018.95 1.747 36.89 2019.05 1.752 36.73 2019.15 1.758 36.56 2019.25 1.763 36.39 2019.35 1.768 36.23 2019.45 1.773 36.07 2019.55 1.778 35.90 2019.65 1.783 35.74 2019.75 1.787 35.58 2019.85 1.792 35.42 2019.95 1.797 35.26 2020.05 1.802 35.10 2020.15 1.806 34.95 2020.25 1.811 34.79 2020.35 1.816 34.63 2020.45 1.820 34.48 2020.55 1.825 34.33 2020.65 1.829 34.17 2020.75 1.834 34.02 2020.85 1.838 33.87 2020.95 1.842 33.72 2021.05 1.847 33.57 2021.15 1.851 33.42 2021.25 1.855 33.27 2021.35 1.859 33.12 2021.45 1.863 32.97 2021.55 1.867 32.82 2021.65 1.871 32.68 2021.75 1.875 32.53 2021.85 1.879 32.39 2021.95 1.883 32.24 2022.05 1.887 32.10 2022.15 1.891 31.95 2022.25 1.894 31.81 2022.35 1.898 31.67 2022.45 1.901 31.53 2022.55 1.905 31.38 2022.65 1.909 31.24 2022.75 1.912 31.10 2022.85 1.915 30.96 2022.95 1.919 30.82 2023.05 1.922 30.69 2023.15 1.925 30.55 2023.25 1.929 30.41 2023.35 1.932 30.27 2023.45 1.935 30.14 2023.55 1.938 30.00 2023.65 1.941 29.86 2023.75 1.944 29.73 2023.85 1.947 29.59 2023.95 1.950 29.46 2024.05 1.953 29.32 2024.15 1.956 29.19 2024.25 1.958 29.05 2024.35 1.961 28.92 2024.45 1.964 28.79 2024.55 1.966 28.66 2024.65 1.969 28.52 2024.75 1.971 28.39 2024.85 1.974 28.26 2024.95 1.976 28.13 2025.05 1.978 28.00 2025.15 1.981 27.87 2025.25 1.983 27.74 2025.35 1.985 27.61 2025.45 1.987 27.48 2025.55 1.989 27.35 2025.65 1.991 27.22 2025.75 1.993 27.09 2025.85 1.995 26.96 2025.95 1.997 26.83 2026.05 1.999 26.70 2026.15 2.001 26.57 2026.25 2.002 26.45 2026.35 2.004 26.32 2026.45 2.006 26.19 2026.55 2.007 26.06 2026.65 2.009 25.94 2026.75 2.010 25.81 2026.85 2.012 25.68 2026.95 2.013 25.56 2027.05 2.014 25.43 2027.15 2.015 25.31 2027.25 2.017 25.18 2027.35 2.018 25.05 2027.45 2.019 24.93 2027.55 2.020 24.80 2027.65 2.021 24.68 2027.75 2.022 24.55 2027.85 2.023 24.43 2027.95 2.024 24.30 2028.05 2.024 24.18 2028.15 2.025 24.05 2028.25 2.026 23.93 2028.35 2.026 23.80 2028.45 2.027 23.68 2028.55 2.027 23.55 2028.65 2.028 23.43 2028.75 2.028 23.30 2028.85 2.029 23.18 2028.95 2.029 23.05 2029.05 2.029 22.93 2029.15 2.029 22.81 2029.25 2.029 22.68 2029.35 2.029 22.56 2029.45 2.029 22.43 2029.55 2.029 22.31 2029.65 2.029 22.18 2029.75 2.029 22.06 2029.85 2.029 21.94 2029.95 2.029 21.81 2030.05 2.028 21.69 2030.15 2.028 21.56 2030.25 2.027 21.44 2030.35 2.027 21.31 2030.45 2.026 21.19 2030.55 2.026 21.06 2030.65 2.025 20.94 2030.75 2.024 20.81 2030.85 2.024 20.69 2030.95 2.023 20.56 2031.05 2.022 20.44 2031.15 2.021 20.31 2031.25 2.020 20.19 2031.35 2.019 20.06 2031.45 2.018 19.94 2031.55 2.017 19.81 2031.65 2.015 19.69 2031.75 2.014 19.56 2031.85 2.013 19.43 2031.95 2.011 19.31 2032.05 2.010 19.18 2032.15 2.008 19.05 2032.25 2.007 18.93 2032.35 2.005 18.80 2032.45 2.004 18.67 2032.55 2.002 18.54 2032.65 2.000 18.42 2032.75 1.998 18.29 2032.85 1.996 18.16 2032.95 1.994 18.03 2033.05 1.992 17.90 2033.15 1.990 17.77 2033.25 1.988 17.64 2033.35 1.986 17.51 2033.45 1.983 17.38 2033.55 1.981 17.25 2033.65 1.979 17.12 2033.75 1.976 16.99 2033.85 1.974 16.86 2033.95 1.971 16.73 2034.05 1.969 16.60 2034.15 1.966 16.46 2034.25 1.963 16.33 2034.35 1.960 16.20 2034.45 1.957 16.07 2034.55 1.955 15.93 2034.65 1.952 15.80 2034.75 1.949 15.66 2034.85 1.945 15.53 2034.95 1.942 15.39 2035.05 1.939 15.26 2035.15 1.936 15.12 2035.25 1.932 14.98 2035.35 1.929 14.85 2035.45 1.925 14.71 2035.55 1.922 14.57 2035.65 1.918 14.43 2035.75 1.915 14.29 2035.85 1.911 14.15 2035.95 1.907 14.01 2036.05 1.903 13.87 2036.15 1.899 13.73 2036.25 1.895 13.59 2036.35 1.891 13.44 2036.45 1.887 13.30 2036.55 1.883 13.16 2036.65 1.879 13.01 2036.75 1.875 12.87 2036.85 1.870 12.72 2036.95 1.866 12.57 2037.05 1.861 12.42 2037.15 1.857 12.28 2037.25 1.852 12.13 2037.35 1.848 11.98 2037.45 1.843 11.83 2037.55 1.838 11.68 2037.65 1.833 11.52 2037.75 1.828 11.37 2037.85 1.823 11.22 2037.95 1.818 11.06 2038.05 1.813 10.91 2038.15 1.808 10.75 2038.25 1.803 10.60 2038.35 1.797 10.44 2038.45 1.792 10.28 2038.55 1.787 10.12 2038.65 1.781 9.96 2038.75 1.776 9.80 2038.85 1.770 9.63 2038.95 1.764 9.47 2039.05 1.758 9.30 2039.15 1.753 9.14 2039.25 1.747 8.97 2039.35 1.741 8.80 2039.45 1.735 8.63 2039.55 1.729 8.46 2039.65 1.723 8.29 2039.75 1.716 8.12 2039.85 1.710 7.94 2039.95 1.704 7.77 2040.05 1.697 7.59 2040.15 1.691 7.41 2040.25 1.684 7.23 2040.35 1.678 7.05 2040.45 1.671 6.87 2040.55 1.664 6.68 2040.65 1.657 6.50 2040.75 1.651 6.31 2040.85 1.644 6.12 2040.95 1.637 5.93 2041.05 1.630 5.74 2041.15 1.623 5.55 2041.25 1.615 5.35 2041.35 1.608 5.15 2041.45 1.601 4.95 2041.55 1.593 4.75 2041.65 1.586 4.55 2041.75 1.578 4.35 2041.85 1.571 4.14 2041.95 1.563 3.93 2042.05 1.555 3.72 2042.15 1.548 3.51 2042.25 1.540 3.29 2042.35 1.532 3.08 2042.45 1.524 2.86 2042.55 1.516 2.63 2042.65 1.508 2.41 2042.75 1.500 2.18 2042.85 1.491 1.96 2042.95 1.483 1.72 2043.05 1.475 1.49 2043.15 1.466 1.25 2043.25 1.458 1.01 2043.35 1.449 0.77 2043.45 1.440 0.53 2043.55 1.432 0.28 2043.65 1.423 0.03 2043.75 1.414 359.77 2043.85 1.405 359.51 2043.95 1.396 359.25 2044.05 1.387 358.99 2044.15 1.378 358.72 2044.25 1.369 358.45 2044.35 1.360 358.18 2044.45 1.351 357.90 2044.55 1.341 357.61 2044.65 1.332 357.33 2044.75 1.323 357.04 2044.85 1.313 356.74 2044.95 1.304 356.44 2045.05 1.294 356.14 2045.15 1.284 355.83 2045.25 1.275 355.52 2045.35 1.265 355.20 2045.45 1.255 354.88 2045.55 1.245 354.55 2045.65 1.235 354.22 2045.75 1.225 353.88 2045.85 1.215 353.54 2045.95 1.205 353.19 2046.05 1.195 352.83 2046.15 1.185 352.47 2046.25 1.174 352.10 2046.35 1.164 351.73 2046.45 1.154 351.35 2046.55 1.143 350.96 2046.65 1.133 350.56 2046.75 1.123 350.16 2046.85 1.112 349.75 2046.95 1.101 349.33 2047.05 1.091 348.91 2047.15 1.080 348.47 2047.25 1.070 348.03 2047.35 1.059 347.58 2047.45 1.048 347.11 2047.55 1.037 346.64 2047.65 1.027 346.16 2047.75 1.016 345.67 2047.85 1.005 345.17 2047.95 0.994 344.66 2048.05 0.983 344.13 2048.15 0.972 343.60 2048.25 0.961 343.05 2048.35 0.950 342.49 2048.45 0.939 341.92 2048.55 0.929 341.33 2048.65 0.918 340.73 2048.75 0.907 340.11 2048.85 0.896 339.48 2048.95 0.885 338.84 2049.05 0.874 338.17 2049.15 0.863 337.49 2049.25 0.852 336.80 2049.35 0.841 336.08 2049.45 0.830 335.35 2049.55 0.820 334.60 2049.65 0.809 333.83 2049.75 0.798 333.03 2049.85 0.788 332.22 2049.95 0.777 331.38 2050.05 0.766 330.52 2050.15 0.756 329.64 2050.25 0.746 328.73 2050.35 0.735 327.80 2050.45 0.725 326.84 2050.55 0.715 325.85 2050.65 0.705 324.83 2050.75 0.695 323.79 2050.85 0.686 322.71 2050.95 0.676 321.61 2051.05 0.667 320.47 2051.15 0.657 319.31 2051.25 0.648 318.10 2051.35 0.640 316.87 2051.45 0.631 315.60 2051.55 0.622 314.30 2051.65 0.614 312.96 2051.75 0.606 311.58 2051.85 0.598 310.17 2051.95 0.591 308.72 2052.05 0.584 307.24 2052.15 0.577 305.72 2052.25 0.570 304.16 2052.35 0.564 302.57 2052.45 0.558 300.94 2052.55 0.553 299.28 2052.65 0.547 297.59 2052.75 0.543 295.87 2052.85 0.538 294.11 2052.95 0.534 292.33 2053.05 0.530 290.52 2053.15 0.527 288.69 2053.25 0.524 286.84 2053.35 0.522 284.97 2053.45 0.520 283.08 2053.55 0.519 281.18 2053.65 0.518 279.27 2053.75 0.517 277.36 2053.85 0.517 275.45 2053.95 0.517 273.53 2054.05 0.518 271.62 2054.15 0.519 269.72 2054.25 0.521 267.83 2054.35 0.523 265.95 2054.45 0.526 264.09 2054.55 0.529 262.24 2054.65 0.532 260.42 2054.75 0.536 258.62 2054.85 0.540 256.85 2054.95 0.544 255.11 2055.05 0.549 253.40 2055.15 0.554 251.71 2055.25 0.559 250.06 2055.35 0.565 248.44 2055.45 0.571 246.85 2055.55 0.577 245.30 2055.65 0.584 243.78 2055.75 0.590 242.29 2055.85 0.597 240.84 2055.95 0.604 239.42 2056.05 0.611 238.03 2056.15 0.619 236.68 2056.25 0.626 235.36 2056.35 0.634 234.07 2056.45 0.641 232.81 2056.55 0.649 231.58 2056.65 0.657 230.38 2056.75 0.664 229.20 2056.85 0.672 228.06 2056.95 0.680 226.94 2057.05 0.688 225.84 2057.15 0.696 224.77 2057.25 0.704 223.73 2057.35 0.711 222.70 2057.45 0.719 221.70 2057.55 0.727 220.72 2057.65 0.734 219.76 2057.75 0.742 218.82 2057.85 0.749 217.90 2057.95 0.756 217.00 2058.05 0.763 216.11 2058.15 0.770 215.24 2058.25 0.777 214.38 2058.35 0.784 213.54 2058.45 0.790 212.72 2058.55 0.797 211.90 2058.65 0.803 211.10
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
|
| Report created: |
2026-06-25 18:53:40 |