| WDS: | LEI1A,BC | WDS ID/Discoverer |
| P: | 44.400 | Orbital period (years) |
| a: | 1.1116 | Semi-major axis (arcseconds) |
| i: | 54.75 | Inclination (degrees) |
| Ω: | 26.8 | Longitude of ascending node (degrees) |
| T: | 2022.405 | Epoch of periastron passage (year) |
| e: | 0.52 | Eccentricity |
| ω: | 147.61 | Longitude of periastron (degrees) |
| Start-Year: | 2002.8 | Year |
| End-Year: | 2047.2 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for LEI1A,BC |
||
| Position: | 002444.25-270827.9 | Epoch-2000 right ascension and declination |
| WDS-ID: | 00247-2653 | WDS designation |
| Discoverer Code: | LEI1A,BC | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | . | HD catalog number |
| Hipparcos number: | . | Hipparcos catalog number |
| V1: | 15.40 | Magnitude of the primary |
| V2: | 18.69 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2008 | 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: | Koh2012 | 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 0.587 249.06 -------------------------- 2002.80 1.573 12.02 2002.90 1.575 12.22 2003.00 1.576 12.42 2003.10 1.577 12.62 2003.20 1.578 12.82 2003.30 1.578 13.02 2003.40 1.579 13.22 2003.50 1.580 13.42 2003.60 1.580 13.61 2003.70 1.581 13.81 2003.80 1.581 14.01 2003.90 1.582 14.21 2004.00 1.582 14.40 2004.10 1.582 14.60 2004.20 1.582 14.80 2004.30 1.582 14.99 2004.40 1.582 15.19 2004.50 1.582 15.39 2004.60 1.582 15.59 2004.70 1.582 15.78 2004.80 1.582 15.98 2004.90 1.581 16.18 2005.00 1.581 16.38 2005.10 1.580 16.57 2005.20 1.579 16.77 2005.30 1.579 16.97 2005.40 1.578 17.17 2005.50 1.577 17.37 2005.60 1.576 17.57 2005.70 1.575 17.76 2005.80 1.574 17.96 2005.90 1.573 18.16 2006.00 1.571 18.36 2006.10 1.570 18.56 2006.20 1.568 18.76 2006.30 1.567 18.97 2006.40 1.565 19.17 2006.50 1.563 19.37 2006.60 1.562 19.57 2006.70 1.560 19.77 2006.80 1.558 19.98 2006.90 1.555 20.18 2007.00 1.553 20.39 2007.10 1.551 20.59 2007.20 1.549 20.80 2007.30 1.546 21.00 2007.40 1.544 21.21 2007.50 1.541 21.42 2007.60 1.538 21.63 2007.70 1.535 21.83 2007.80 1.532 22.04 2007.90 1.529 22.25 2008.00 1.526 22.47 2008.10 1.523 22.68 2008.20 1.520 22.89 2008.30 1.516 23.11 2008.40 1.513 23.32 2008.50 1.509 23.54 2008.60 1.505 23.76 2008.70 1.502 23.97 2008.80 1.498 24.19 2008.90 1.494 24.41 2009.00 1.490 24.64 2009.10 1.486 24.86 2009.20 1.481 25.08 2009.30 1.477 25.31 2009.40 1.472 25.54 2009.50 1.468 25.77 2009.60 1.463 26.00 2009.70 1.458 26.23 2009.80 1.453 26.46 2009.90 1.448 26.69 2010.00 1.443 26.93 2010.10 1.438 27.17 2010.20 1.432 27.41 2010.30 1.427 27.65 2010.40 1.421 27.89 2010.50 1.416 28.14 2010.60 1.410 28.39 2010.70 1.404 28.64 2010.80 1.398 28.89 2010.90 1.392 29.14 2011.00 1.386 29.40 2011.10 1.379 29.66 2011.20 1.373 29.92 2011.30 1.366 30.18 2011.40 1.360 30.45 2011.50 1.353 30.71 2011.60 1.346 30.99 2011.70 1.339 31.26 2011.80 1.332 31.54 2011.90 1.324 31.82 2012.00 1.317 32.10 2012.10 1.309 32.39 2012.20 1.302 32.68 2012.30 1.294 32.97 2012.40 1.286 33.27 2012.50 1.278 33.57 2012.60 1.270 33.87 2012.70 1.261 34.18 2012.80 1.253 34.49 2012.90 1.245 34.81 2013.00 1.236 35.13 2013.10 1.227 35.46 2013.20 1.218 35.79 2013.30 1.209 36.12 2013.40 1.200 36.46 2013.50 1.190 36.81 2013.60 1.181 37.16 2013.70 1.171 37.52 2013.80 1.162 37.88 2013.90 1.152 38.25 2014.00 1.142 38.62 2014.10 1.132 39.01 2014.20 1.121 39.40 2014.30 1.111 39.79 2014.40 1.100 40.20 2014.50 1.090 40.61 2014.60 1.079 41.03 2014.70 1.068 41.46 2014.80 1.057 41.89 2014.90 1.046 42.34 2015.00 1.034 42.80 2015.10 1.023 43.27 2015.20 1.011 43.74 2015.30 0.999 44.23 2015.40 0.987 44.73 2015.50 0.975 45.25 2015.60 0.963 45.77 2015.70 0.950 46.31 2015.80 0.938 46.87 2015.90 0.925 47.44 2016.00 0.912 48.02 2016.10 0.899 48.62 2016.20 0.886 49.24 2016.30 0.873 49.88 2016.40 0.860 50.54 2016.50 0.846 51.22 2016.60 0.833 51.92 2016.70 0.819 52.64 2016.80 0.805 53.39 2016.90 0.791 54.16 2017.00 0.777 54.97 2017.10 0.763 55.80 2017.20 0.749 56.66 2017.30 0.735 57.56 2017.40 0.720 58.49 2017.50 0.706 59.47 2017.60 0.691 60.48 2017.70 0.677 61.53 2017.80 0.662 62.64 2017.90 0.647 63.79 2018.00 0.633 65.00 2018.10 0.618 66.26 2018.20 0.603 67.59 2018.30 0.589 68.98 2018.40 0.574 70.44 2018.50 0.559 71.98 2018.60 0.545 73.60 2018.70 0.531 75.30 2018.80 0.517 77.10 2018.90 0.503 79.00 2019.00 0.489 81.01 2019.10 0.476 83.13 2019.20 0.463 85.37 2019.30 0.451 87.73 2019.40 0.439 90.23 2019.50 0.427 92.86 2019.60 0.416 95.64 2019.70 0.406 98.56 2019.80 0.397 101.62 2019.90 0.388 104.83 2020.00 0.381 108.17 2020.10 0.374 111.64 2020.20 0.368 115.23 2020.30 0.364 118.93 2020.40 0.360 122.70 2020.50 0.358 126.53 2020.60 0.357 130.40 2020.70 0.357 134.28 2020.80 0.358 138.15 2020.90 0.361 141.97 2021.00 0.364 145.73 2021.10 0.369 149.41 2021.20 0.374 152.99 2021.30 0.381 156.45 2021.40 0.388 159.80 2021.50 0.396 163.02 2021.60 0.404 166.12 2021.70 0.413 169.08 2021.80 0.422 171.92 2021.90 0.431 174.63 2022.00 0.441 177.23 2022.10 0.451 179.72 2022.20 0.460 182.10 2022.30 0.470 184.38 2022.40 0.479 186.58 2022.50 0.489 188.69 2022.60 0.498 190.72 2022.70 0.506 192.68 2022.80 0.515 194.57 2022.90 0.523 196.41 2023.00 0.531 198.19 2023.10 0.538 199.92 2023.20 0.545 201.60 2023.30 0.551 203.25 2023.40 0.557 204.86 2023.50 0.562 206.43 2023.60 0.567 207.98 2023.70 0.572 209.50 2023.80 0.576 211.00 2023.90 0.580 212.48 2024.00 0.583 213.94 2024.10 0.586 215.39 2024.20 0.588 216.82 2024.30 0.591 218.24 2024.40 0.592 219.65 2024.50 0.594 221.06 2024.60 0.595 222.46 2024.70 0.596 223.85 2024.80 0.597 225.24 2024.90 0.597 226.62 2025.00 0.597 228.01 2025.10 0.597 229.39 2025.20 0.597 230.78 2025.30 0.597 232.17 2025.40 0.596 233.56 2025.50 0.596 234.95 2025.60 0.595 236.34 2025.70 0.594 237.74 2025.80 0.593 239.14 2025.90 0.592 240.54 2026.00 0.592 241.95 2026.10 0.591 243.37 2026.20 0.590 244.78 2026.30 0.589 246.21 2026.40 0.588 247.63 2026.50 0.587 249.06 2026.60 0.587 250.50 2026.70 0.586 251.93 2026.80 0.585 253.37 2026.90 0.585 254.81 2027.00 0.585 256.26 2027.10 0.584 257.70 2027.20 0.584 259.15 2027.30 0.584 260.60 2027.40 0.585 262.04 2027.50 0.585 263.48 2027.60 0.585 264.93 2027.70 0.586 266.37 2027.80 0.587 267.80 2027.90 0.588 269.23 2028.00 0.589 270.66 2028.10 0.590 272.08 2028.20 0.592 273.49 2028.30 0.594 274.90 2028.40 0.595 276.30 2028.50 0.598 277.69 2028.60 0.600 279.06 2028.70 0.602 280.43 2028.80 0.605 281.79 2028.90 0.608 283.13 2029.00 0.611 284.46 2029.10 0.614 285.78 2029.20 0.617 287.09 2029.30 0.620 288.38 2029.40 0.624 289.65 2029.50 0.628 290.91 2029.60 0.632 292.16 2029.70 0.636 293.39 2029.80 0.640 294.60 2029.90 0.645 295.79 2030.00 0.649 296.97 2030.10 0.654 298.14 2030.20 0.659 299.28 2030.30 0.664 300.41 2030.40 0.669 301.52 2030.50 0.675 302.61 2030.60 0.680 303.69 2030.70 0.686 304.75 2030.80 0.691 305.79 2030.90 0.697 306.82 2031.00 0.703 307.82 2031.10 0.709 308.82 2031.20 0.715 309.79 2031.30 0.721 310.75 2031.40 0.727 311.69 2031.50 0.734 312.61 2031.60 0.740 313.52 2031.70 0.747 314.42 2031.80 0.753 315.29 2031.90 0.760 316.16 2032.00 0.767 317.00 2032.10 0.774 317.84 2032.20 0.780 318.66 2032.30 0.787 319.46 2032.40 0.794 320.25 2032.50 0.801 321.03 2032.60 0.808 321.79 2032.70 0.815 322.54 2032.80 0.823 323.27 2032.90 0.830 324.00 2033.00 0.837 324.71 2033.10 0.844 325.41 2033.20 0.851 326.10 2033.30 0.859 326.77 2033.40 0.866 327.43 2033.50 0.873 328.09 2033.60 0.881 328.73 2033.70 0.888 329.36 2033.80 0.895 329.98 2033.90 0.903 330.59 2034.00 0.910 331.19 2034.10 0.918 331.79 2034.20 0.925 332.37 2034.30 0.932 332.94 2034.40 0.940 333.50 2034.50 0.947 334.06 2034.60 0.955 334.60 2034.70 0.962 335.14 2034.80 0.970 335.67 2034.90 0.977 336.19 2035.00 0.984 336.71 2035.10 0.992 337.21 2035.20 0.999 337.71 2035.30 1.006 338.20 2035.40 1.014 338.69 2035.50 1.021 339.16 2035.60 1.028 339.63 2035.70 1.036 340.10 2035.80 1.043 340.55 2035.90 1.050 341.01 2036.00 1.057 341.45 2036.10 1.065 341.89 2036.20 1.072 342.32 2036.30 1.079 342.75 2036.40 1.086 343.17 2036.50 1.093 343.59 2036.60 1.100 344.00 2036.70 1.107 344.40 2036.80 1.114 344.80 2036.90 1.121 345.20 2037.00 1.128 345.59 2037.10 1.135 345.97 2037.20 1.142 346.35 2037.30 1.149 346.73 2037.40 1.156 347.10 2037.50 1.162 347.47 2037.60 1.169 347.83 2037.70 1.176 348.19 2037.80 1.183 348.55 2037.90 1.189 348.90 2038.00 1.196 349.25 2038.10 1.202 349.59 2038.20 1.209 349.93 2038.30 1.215 350.27 2038.40 1.222 350.60 2038.50 1.228 350.93 2038.60 1.234 351.25 2038.70 1.241 351.58 2038.80 1.247 351.90 2038.90 1.253 352.21 2039.00 1.259 352.53 2039.10 1.265 352.83 2039.20 1.272 353.14 2039.30 1.278 353.45 2039.40 1.283 353.75 2039.50 1.289 354.05 2039.60 1.295 354.34 2039.70 1.301 354.63 2039.80 1.307 354.92 2039.90 1.313 355.21 2040.00 1.318 355.50 2040.10 1.324 355.78 2040.20 1.330 356.06 2040.30 1.335 356.34 2040.40 1.341 356.62 2040.50 1.346 356.89 2040.60 1.351 357.16 2040.70 1.357 357.43 2040.80 1.362 357.70 2040.90 1.367 357.96 2041.00 1.372 358.23 2041.10 1.377 358.49 2041.20 1.382 358.75 2041.30 1.387 359.00 2041.40 1.392 359.26 2041.50 1.397 359.51 2041.60 1.402 359.77 2041.70 1.407 0.02 2041.80 1.412 0.27 2041.90 1.416 0.51 2042.00 1.421 0.76 2042.10 1.425 1.00 2042.20 1.430 1.24 2042.30 1.434 1.49 2042.40 1.439 1.72 2042.50 1.443 1.96 2042.60 1.447 2.20 2042.70 1.451 2.43 2042.80 1.455 2.67 2042.90 1.460 2.90 2043.00 1.464 3.13 2043.10 1.467 3.36 2043.20 1.471 3.59 2043.30 1.475 3.82 2043.40 1.479 4.04 2043.50 1.483 4.27 2043.60 1.486 4.49 2043.70 1.490 4.72 2043.80 1.493 4.94 2043.90 1.497 5.16 2044.00 1.500 5.38 2044.10 1.504 5.60 2044.20 1.507 5.82 2044.30 1.510 6.03 2044.40 1.513 6.25 2044.50 1.516 6.47 2044.60 1.519 6.68 2044.70 1.522 6.89 2044.80 1.525 7.11 2044.90 1.528 7.32 2045.00 1.531 7.53 2045.10 1.533 7.74 2045.20 1.536 7.95 2045.30 1.538 8.16 2045.40 1.541 8.37 2045.50 1.543 8.57 2045.60 1.546 8.78 2045.70 1.548 8.99 2045.80 1.550 9.19 2045.90 1.552 9.40 2046.00 1.554 9.60 2046.10 1.556 9.81 2046.20 1.558 10.01 2046.30 1.560 10.21 2046.40 1.562 10.42 2046.50 1.563 10.62 2046.60 1.565 10.82 2046.70 1.567 11.02 2046.80 1.568 11.22 2046.90 1.570 11.42 2047.00 1.571 11.63 2047.10 1.572 11.83 2047.20 1.573 12.02
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 14:39:03 |