| WDS: | MLO4AB | WDS ID/Discoverer |
| P: | 42.152 | Orbital period (years) |
| a: | 1.826 | Semi-major axis (arcseconds) |
| i: | 127.662 | Inclination (degrees) |
| Ω: | 133.574 | Longitude of ascending node (degrees) |
| T: | 1933.752 | Epoch of periastron passage (year) |
| e: | 0.57374 | Eccentricity |
| ω: | 68.451 | Longitude of periastron (degrees) |
| Start-Year: | 2003.924 | Year |
| End-Year: | 2046.076 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for MLO4AB |
||
| Position: | 171857.16-345923.1 | Epoch-2000 right ascension and declination |
| WDS-ID: | 17190-3459 | WDS designation |
| Discoverer Code: | MLO4AB | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 156384 | HD catalog number |
| Hipparcos number: | 84709 | Hipparcos catalog number |
| V1: | 6.37 | Magnitude of the primary |
| V2: | 7.38 | 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 1.967 298.22 -------------------------- 2003.92 1.615 224.91 2004.02 1.611 224.36 2004.12 1.607 223.81 2004.22 1.602 223.25 2004.32 1.598 222.70 2004.42 1.594 222.14 2004.52 1.590 221.58 2004.62 1.586 221.01 2004.72 1.581 220.44 2004.82 1.577 219.87 2004.92 1.573 219.30 2005.02 1.569 218.72 2005.12 1.565 218.14 2005.22 1.561 217.56 2005.32 1.557 216.97 2005.42 1.554 216.38 2005.52 1.550 215.79 2005.62 1.546 215.19 2005.72 1.542 214.60 2005.82 1.538 214.00 2005.92 1.535 213.39 2006.02 1.531 212.79 2006.12 1.527 212.18 2006.22 1.524 211.56 2006.32 1.520 210.95 2006.42 1.517 210.33 2006.52 1.513 209.71 2006.62 1.510 209.09 2006.72 1.506 208.46 2006.82 1.503 207.83 2006.92 1.500 207.20 2007.02 1.496 206.56 2007.12 1.493 205.92 2007.22 1.490 205.28 2007.32 1.487 204.64 2007.42 1.483 203.99 2007.52 1.480 203.35 2007.62 1.477 202.69 2007.72 1.474 202.04 2007.82 1.471 201.38 2007.92 1.468 200.72 2008.02 1.465 200.06 2008.12 1.462 199.39 2008.22 1.459 198.73 2008.32 1.456 198.06 2008.42 1.453 197.38 2008.52 1.451 196.71 2008.62 1.448 196.03 2008.72 1.445 195.35 2008.82 1.442 194.66 2008.92 1.439 193.98 2009.02 1.437 193.29 2009.12 1.434 192.59 2009.22 1.431 191.90 2009.32 1.428 191.20 2009.42 1.426 190.50 2009.52 1.423 189.80 2009.62 1.420 189.10 2009.72 1.418 188.39 2009.82 1.415 187.68 2009.92 1.412 186.96 2010.02 1.409 186.25 2010.12 1.407 185.53 2010.22 1.404 184.81 2010.32 1.401 184.08 2010.42 1.399 183.36 2010.52 1.396 182.63 2010.62 1.393 181.89 2010.72 1.390 181.16 2010.82 1.387 180.42 2010.92 1.384 179.68 2011.02 1.381 178.93 2011.12 1.378 178.18 2011.22 1.375 177.43 2011.32 1.372 176.68 2011.42 1.369 175.92 2011.52 1.366 175.16 2011.62 1.362 174.39 2011.72 1.359 173.62 2011.82 1.356 172.85 2011.92 1.352 172.07 2012.02 1.348 171.29 2012.12 1.345 170.50 2012.22 1.341 169.71 2012.32 1.337 168.92 2012.42 1.333 168.12 2012.52 1.328 167.31 2012.62 1.324 166.50 2012.72 1.319 165.69 2012.82 1.315 164.86 2012.92 1.310 164.04 2013.02 1.305 163.20 2013.12 1.299 162.36 2013.22 1.294 161.51 2013.32 1.288 160.66 2013.42 1.282 159.80 2013.52 1.276 158.92 2013.62 1.269 158.04 2013.72 1.263 157.16 2013.82 1.256 156.26 2013.92 1.248 155.35 2014.02 1.241 154.43 2014.12 1.233 153.50 2014.22 1.224 152.55 2014.32 1.216 151.59 2014.42 1.207 150.62 2014.52 1.197 149.64 2014.62 1.187 148.63 2014.72 1.177 147.61 2014.82 1.166 146.58 2014.92 1.155 145.52 2015.02 1.143 144.44 2015.12 1.131 143.34 2015.22 1.118 142.21 2015.32 1.104 141.05 2015.42 1.090 139.87 2015.52 1.075 138.65 2015.62 1.060 137.40 2015.72 1.044 136.12 2015.82 1.027 134.79 2015.92 1.010 133.41 2016.02 0.991 131.99 2016.12 0.973 130.51 2016.22 0.953 128.97 2016.32 0.932 127.37 2016.42 0.911 125.69 2016.52 0.889 123.94 2016.62 0.867 122.09 2016.72 0.843 120.14 2016.82 0.820 118.08 2016.92 0.795 115.89 2017.02 0.770 113.56 2017.12 0.745 111.08 2017.22 0.719 108.42 2017.32 0.693 105.56 2017.42 0.668 102.48 2017.52 0.642 99.15 2017.62 0.618 95.56 2017.72 0.594 91.67 2017.82 0.571 87.47 2017.92 0.551 82.94 2018.02 0.532 78.08 2018.12 0.516 72.88 2018.22 0.503 67.39 2018.32 0.493 61.64 2018.42 0.488 55.71 2018.52 0.486 49.69 2018.62 0.488 43.67 2018.72 0.494 37.75 2018.82 0.504 32.02 2018.92 0.518 26.56 2019.02 0.535 21.40 2019.12 0.554 16.59 2019.22 0.576 12.13 2019.32 0.600 8.00 2019.42 0.626 4.21 2019.52 0.653 0.72 2019.62 0.681 357.51 2019.72 0.710 354.56 2019.82 0.739 351.85 2019.92 0.769 349.34 2020.02 0.798 347.01 2020.12 0.828 344.86 2020.22 0.858 342.86 2020.32 0.888 340.99 2020.42 0.918 339.24 2020.52 0.947 337.60 2020.62 0.976 336.05 2020.72 1.004 334.60 2020.82 1.033 333.23 2020.92 1.061 331.93 2021.02 1.088 330.69 2021.12 1.115 329.52 2021.22 1.141 328.40 2021.32 1.167 327.33 2021.42 1.193 326.30 2021.52 1.218 325.32 2021.62 1.242 324.38 2021.72 1.267 323.48 2021.82 1.290 322.60 2021.92 1.313 321.76 2022.02 1.336 320.95 2022.12 1.358 320.17 2022.22 1.380 319.40 2022.32 1.401 318.67 2022.42 1.422 317.95 2022.52 1.442 317.26 2022.62 1.462 316.58 2022.72 1.482 315.92 2022.82 1.501 315.28 2022.92 1.519 314.66 2023.02 1.538 314.05 2023.12 1.556 313.45 2023.22 1.573 312.87 2023.32 1.590 312.30 2023.42 1.607 311.74 2023.52 1.623 311.20 2023.62 1.639 310.66 2023.72 1.655 310.14 2023.82 1.670 309.62 2023.92 1.685 309.11 2024.02 1.699 308.62 2024.12 1.714 308.13 2024.22 1.727 307.65 2024.32 1.741 307.17 2024.42 1.754 306.70 2024.52 1.767 306.25 2024.62 1.780 305.79 2024.72 1.792 305.35 2024.82 1.804 304.90 2024.92 1.816 304.47 2025.02 1.827 304.04 2025.12 1.839 303.62 2025.22 1.850 303.20 2025.32 1.860 302.78 2025.42 1.871 302.37 2025.52 1.881 301.97 2025.62 1.891 301.57 2025.72 1.900 301.17 2025.82 1.910 300.78 2025.92 1.919 300.39 2026.02 1.928 300.00 2026.12 1.936 299.62 2026.22 1.945 299.24 2026.32 1.953 298.87 2026.42 1.961 298.50 2026.52 1.969 298.13 2026.62 1.976 297.76 2026.72 1.984 297.40 2026.82 1.991 297.04 2026.92 1.998 296.68 2027.02 2.005 296.32 2027.12 2.011 295.97 2027.22 2.018 295.62 2027.32 2.024 295.27 2027.42 2.030 294.92 2027.52 2.036 294.58 2027.62 2.041 294.24 2027.72 2.047 293.89 2027.82 2.052 293.55 2027.92 2.057 293.22 2028.02 2.062 292.88 2028.12 2.067 292.55 2028.22 2.071 292.21 2028.32 2.076 291.88 2028.42 2.080 291.55 2028.52 2.084 291.22 2028.62 2.088 290.90 2028.72 2.092 290.57 2028.82 2.095 290.24 2028.92 2.099 289.92 2029.02 2.102 289.60 2029.12 2.105 289.28 2029.22 2.108 288.95 2029.32 2.111 288.63 2029.42 2.114 288.32 2029.52 2.117 288.00 2029.62 2.119 287.68 2029.72 2.122 287.36 2029.82 2.124 287.05 2029.92 2.126 286.73 2030.02 2.128 286.42 2030.12 2.130 286.10 2030.22 2.132 285.79 2030.32 2.133 285.47 2030.42 2.135 285.16 2030.52 2.136 284.85 2030.62 2.137 284.54 2030.72 2.138 284.22 2030.82 2.139 283.91 2030.92 2.140 283.60 2031.02 2.141 283.29 2031.12 2.142 282.98 2031.22 2.142 282.67 2031.32 2.143 282.36 2031.42 2.143 282.05 2031.52 2.143 281.74 2031.62 2.143 281.43 2031.72 2.144 281.12 2031.82 2.143 280.81 2031.92 2.143 280.50 2032.02 2.143 280.19 2032.12 2.143 279.88 2032.22 2.142 279.57 2032.32 2.142 279.26 2032.42 2.141 278.95 2032.52 2.140 278.63 2032.62 2.140 278.32 2032.72 2.139 278.01 2032.82 2.138 277.70 2032.92 2.137 277.39 2033.02 2.135 277.08 2033.12 2.134 276.76 2033.22 2.133 276.45 2033.32 2.132 276.14 2033.42 2.130 275.82 2033.52 2.128 275.51 2033.62 2.127 275.19 2033.72 2.125 274.88 2033.82 2.123 274.56 2033.92 2.121 274.25 2034.02 2.120 273.93 2034.12 2.117 273.61 2034.22 2.115 273.29 2034.32 2.113 272.97 2034.42 2.111 272.66 2034.52 2.109 272.34 2034.62 2.106 272.01 2034.72 2.104 271.69 2034.82 2.101 271.37 2034.92 2.099 271.05 2035.02 2.096 270.72 2035.12 2.094 270.40 2035.22 2.091 270.07 2035.32 2.088 269.75 2035.42 2.085 269.42 2035.52 2.082 269.09 2035.62 2.079 268.76 2035.72 2.076 268.43 2035.82 2.073 268.10 2035.92 2.070 267.77 2036.02 2.067 267.44 2036.12 2.063 267.10 2036.22 2.060 266.77 2036.32 2.057 266.43 2036.42 2.053 266.09 2036.52 2.050 265.75 2036.62 2.046 265.41 2036.72 2.043 265.07 2036.82 2.039 264.73 2036.92 2.035 264.39 2037.02 2.032 264.04 2037.12 2.028 263.70 2037.22 2.024 263.35 2037.32 2.020 263.00 2037.42 2.016 262.65 2037.52 2.013 262.30 2037.62 2.009 261.95 2037.72 2.005 261.59 2037.82 2.001 261.24 2037.92 1.996 260.88 2038.02 1.992 260.52 2038.12 1.988 260.16 2038.22 1.984 259.80 2038.32 1.980 259.44 2038.42 1.975 259.08 2038.52 1.971 258.71 2038.62 1.967 258.34 2038.72 1.963 257.97 2038.82 1.958 257.60 2038.92 1.954 257.23 2039.02 1.949 256.86 2039.12 1.945 256.48 2039.22 1.940 256.10 2039.32 1.936 255.72 2039.42 1.931 255.34 2039.52 1.927 254.96 2039.62 1.922 254.57 2039.72 1.918 254.19 2039.82 1.913 253.80 2039.92 1.908 253.41 2040.02 1.904 253.02 2040.12 1.899 252.62 2040.22 1.894 252.22 2040.32 1.889 251.83 2040.42 1.885 251.43 2040.52 1.880 251.02 2040.62 1.875 250.62 2040.72 1.870 250.21 2040.82 1.865 249.81 2040.92 1.861 249.39 2041.02 1.856 248.98 2041.12 1.851 248.57 2041.22 1.846 248.15 2041.32 1.841 247.73 2041.42 1.836 247.31 2041.52 1.832 246.89 2041.62 1.827 246.46 2041.72 1.822 246.03 2041.82 1.817 245.60 2041.92 1.812 245.17 2042.02 1.807 244.73 2042.12 1.802 244.30 2042.22 1.797 243.86 2042.32 1.792 243.41 2042.42 1.787 242.97 2042.52 1.783 242.52 2042.62 1.778 242.07 2042.72 1.773 241.62 2042.82 1.768 241.16 2042.92 1.763 240.71 2043.02 1.758 240.25 2043.12 1.753 239.78 2043.22 1.748 239.32 2043.32 1.743 238.85 2043.42 1.739 238.38 2043.52 1.734 237.91 2043.62 1.729 237.43 2043.72 1.724 236.96 2043.82 1.719 236.47 2043.92 1.714 235.99 2044.02 1.710 235.51 2044.12 1.705 235.02 2044.22 1.700 234.52 2044.32 1.695 234.03 2044.42 1.691 233.53 2044.52 1.686 233.03 2044.62 1.681 232.53 2044.72 1.676 232.02 2044.82 1.672 231.52 2044.92 1.667 231.00 2045.02 1.662 230.49 2045.12 1.658 229.97 2045.22 1.653 229.45 2045.32 1.649 228.93 2045.42 1.644 228.40 2045.52 1.640 227.88 2045.62 1.635 227.34 2045.72 1.631 226.81 2045.82 1.626 226.27 2045.92 1.622 225.73 2046.02 1.618 225.19
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
|
| Report created: |
2026-06-25 17:36:40 |