| WDS: | A1584 | WDS ID/Discoverer |
| P: | 70.890 | Orbital period (years) |
| a: | 0.419 | Semi-major axis (arcseconds) |
| i: | 33.2 | Inclination (degrees) |
| Ω: | 243.1 | Longitude of ascending node (degrees) |
| T: | 1985.010 | Epoch of periastron passage (year) |
| e: | 0.712 | Eccentricity |
| ω: | 39.5 | Longitude of periastron (degrees) |
| Start-Year: | 1989.555 | Year |
| End-Year: | 2060.445 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for A1584 |
||
| Position: | 085308.05+545711.0 | Epoch-2000 right ascension and declination |
| WDS-ID: | 08531+5457 | WDS designation |
| Discoverer Code: | A1584 | Discover designation and components |
| ADS number: | 7054 | Aitken Double Star catalog |
| HD number: | 75553 | HD catalog number |
| Hipparcos number: | 43630 | Hipparcos catalog number |
| V1: | 8.99 | Magnitude of the primary |
| V2: | 7.72 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2013 | Date of last observation |
| Orbit grade: | 2 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | n | Flags |
| Ephemerides: | Ephemerides | |
| Code: | Msn2014a | 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 0.644 104.96 -------------------------- 1989.56 0.246 33.58 1989.65 0.250 34.43 1989.75 0.254 35.25 1989.85 0.258 36.05 1989.95 0.262 36.82 1990.05 0.266 37.58 1990.15 0.270 38.30 1990.25 0.274 39.01 1990.35 0.278 39.70 1990.45 0.282 40.37 1990.55 0.285 41.02 1990.65 0.289 41.66 1990.75 0.293 42.28 1990.85 0.296 42.88 1990.95 0.300 43.47 1991.05 0.304 44.04 1991.15 0.307 44.61 1991.25 0.311 45.15 1991.35 0.315 45.69 1991.45 0.318 46.21 1991.55 0.322 46.72 1991.65 0.325 47.22 1991.75 0.329 47.72 1991.85 0.332 48.20 1991.95 0.335 48.67 1992.05 0.339 49.13 1992.15 0.342 49.58 1992.25 0.345 50.02 1992.35 0.349 50.46 1992.45 0.352 50.89 1992.55 0.355 51.30 1992.65 0.358 51.72 1992.75 0.362 52.12 1992.85 0.365 52.52 1992.95 0.368 52.91 1993.05 0.371 53.29 1993.15 0.374 53.67 1993.25 0.377 54.04 1993.35 0.380 54.41 1993.45 0.383 54.77 1993.55 0.386 55.12 1993.65 0.389 55.47 1993.75 0.392 55.81 1993.85 0.395 56.15 1993.95 0.398 56.49 1994.05 0.401 56.81 1994.15 0.403 57.14 1994.25 0.406 57.46 1994.35 0.409 57.77 1994.45 0.412 58.08 1994.55 0.415 58.39 1994.65 0.417 58.69 1994.75 0.420 58.99 1994.85 0.423 59.29 1994.95 0.425 59.58 1995.05 0.428 59.87 1995.15 0.431 60.15 1995.25 0.433 60.43 1995.35 0.436 60.71 1995.45 0.438 60.98 1995.55 0.441 61.25 1995.65 0.443 61.52 1995.75 0.446 61.79 1995.85 0.448 62.05 1995.95 0.451 62.31 1996.05 0.453 62.56 1996.15 0.456 62.82 1996.25 0.458 63.07 1996.35 0.461 63.32 1996.45 0.463 63.56 1996.55 0.465 63.81 1996.65 0.468 64.05 1996.75 0.470 64.29 1996.85 0.472 64.52 1996.95 0.475 64.76 1997.05 0.477 64.99 1997.15 0.479 65.22 1997.25 0.481 65.44 1997.35 0.483 65.67 1997.45 0.486 65.89 1997.55 0.488 66.11 1997.65 0.490 66.33 1997.75 0.492 66.55 1997.85 0.494 66.76 1997.95 0.496 66.98 1998.05 0.498 67.19 1998.15 0.500 67.40 1998.25 0.503 67.61 1998.35 0.505 67.81 1998.45 0.507 68.02 1998.55 0.509 68.22 1998.65 0.511 68.42 1998.75 0.513 68.62 1998.85 0.515 68.82 1998.95 0.517 69.02 1999.05 0.518 69.22 1999.15 0.520 69.41 1999.25 0.522 69.60 1999.35 0.524 69.79 1999.45 0.526 69.98 1999.55 0.528 70.17 1999.65 0.530 70.36 1999.75 0.532 70.55 1999.85 0.533 70.73 1999.95 0.535 70.91 2000.05 0.537 71.10 2000.15 0.539 71.28 2000.25 0.540 71.46 2000.35 0.542 71.64 2000.45 0.544 71.81 2000.55 0.546 71.99 2000.65 0.547 72.17 2000.75 0.549 72.34 2000.85 0.551 72.51 2000.95 0.552 72.69 2001.05 0.554 72.86 2001.15 0.556 73.03 2001.25 0.557 73.20 2001.35 0.559 73.37 2001.45 0.560 73.53 2001.55 0.562 73.70 2001.65 0.563 73.86 2001.75 0.565 74.03 2001.85 0.567 74.19 2001.95 0.568 74.36 2002.05 0.570 74.52 2002.15 0.571 74.68 2002.25 0.573 74.84 2002.35 0.574 75.00 2002.45 0.576 75.16 2002.55 0.577 75.31 2002.65 0.578 75.47 2002.75 0.580 75.63 2002.85 0.581 75.78 2002.95 0.583 75.94 2003.05 0.584 76.09 2003.15 0.585 76.24 2003.25 0.587 76.40 2003.35 0.588 76.55 2003.45 0.589 76.70 2003.55 0.591 76.85 2003.65 0.592 77.00 2003.75 0.593 77.15 2003.85 0.595 77.30 2003.95 0.596 77.45 2004.05 0.597 77.59 2004.15 0.598 77.74 2004.25 0.600 77.89 2004.35 0.601 78.03 2004.45 0.602 78.18 2004.55 0.603 78.32 2004.65 0.604 78.46 2004.75 0.606 78.61 2004.85 0.607 78.75 2004.95 0.608 78.89 2005.05 0.609 79.03 2005.15 0.610 79.17 2005.25 0.611 79.31 2005.35 0.613 79.45 2005.45 0.614 79.59 2005.55 0.615 79.73 2005.65 0.616 79.87 2005.75 0.617 80.01 2005.85 0.618 80.15 2005.95 0.619 80.28 2006.05 0.620 80.42 2006.15 0.621 80.56 2006.25 0.622 80.69 2006.35 0.623 80.83 2006.45 0.624 80.96 2006.55 0.625 81.10 2006.65 0.626 81.23 2006.75 0.627 81.36 2006.85 0.628 81.50 2006.95 0.629 81.63 2007.05 0.630 81.76 2007.15 0.631 81.89 2007.25 0.632 82.02 2007.35 0.633 82.15 2007.45 0.633 82.29 2007.55 0.634 82.42 2007.65 0.635 82.55 2007.75 0.636 82.68 2007.85 0.637 82.80 2007.95 0.638 82.93 2008.05 0.639 83.06 2008.15 0.639 83.19 2008.25 0.640 83.32 2008.35 0.641 83.45 2008.45 0.642 83.57 2008.55 0.643 83.70 2008.65 0.643 83.83 2008.75 0.644 83.95 2008.85 0.645 84.08 2008.95 0.646 84.21 2009.05 0.646 84.33 2009.15 0.647 84.46 2009.25 0.648 84.58 2009.35 0.649 84.71 2009.45 0.649 84.83 2009.55 0.650 84.95 2009.65 0.651 85.08 2009.75 0.651 85.20 2009.85 0.652 85.32 2009.95 0.653 85.45 2010.05 0.653 85.57 2010.15 0.654 85.69 2010.25 0.654 85.82 2010.35 0.655 85.94 2010.45 0.656 86.06 2010.55 0.656 86.18 2010.65 0.657 86.30 2010.75 0.657 86.42 2010.85 0.658 86.55 2010.95 0.659 86.67 2011.05 0.659 86.79 2011.15 0.660 86.91 2011.25 0.660 87.03 2011.35 0.661 87.15 2011.45 0.661 87.27 2011.55 0.662 87.39 2011.65 0.662 87.51 2011.75 0.663 87.63 2011.85 0.663 87.75 2011.95 0.664 87.86 2012.05 0.664 87.98 2012.15 0.665 88.10 2012.25 0.665 88.22 2012.35 0.665 88.34 2012.45 0.666 88.46 2012.55 0.666 88.58 2012.65 0.667 88.69 2012.75 0.667 88.81 2012.85 0.667 88.93 2012.95 0.668 89.05 2013.05 0.668 89.16 2013.15 0.669 89.28 2013.25 0.669 89.40 2013.35 0.669 89.52 2013.45 0.670 89.63 2013.55 0.670 89.75 2013.65 0.670 89.87 2013.75 0.671 89.98 2013.85 0.671 90.10 2013.95 0.671 90.22 2014.05 0.671 90.33 2014.15 0.672 90.45 2014.25 0.672 90.56 2014.35 0.672 90.68 2014.45 0.672 90.80 2014.55 0.673 90.91 2014.65 0.673 91.03 2014.75 0.673 91.14 2014.85 0.673 91.26 2014.95 0.674 91.37 2015.05 0.674 91.49 2015.15 0.674 91.60 2015.25 0.674 91.72 2015.35 0.674 91.84 2015.45 0.674 91.95 2015.55 0.675 92.07 2015.65 0.675 92.18 2015.75 0.675 92.30 2015.85 0.675 92.41 2015.95 0.675 92.53 2016.05 0.675 92.64 2016.15 0.675 92.76 2016.25 0.675 92.87 2016.35 0.676 92.98 2016.45 0.676 93.10 2016.55 0.676 93.21 2016.65 0.676 93.33 2016.75 0.676 93.44 2016.85 0.676 93.56 2016.95 0.676 93.67 2017.05 0.676 93.79 2017.15 0.676 93.90 2017.25 0.676 94.02 2017.35 0.676 94.13 2017.45 0.676 94.25 2017.55 0.676 94.36 2017.65 0.676 94.48 2017.75 0.676 94.59 2017.85 0.676 94.70 2017.95 0.676 94.82 2018.05 0.676 94.93 2018.15 0.676 95.05 2018.25 0.676 95.16 2018.35 0.676 95.28 2018.45 0.676 95.39 2018.55 0.676 95.51 2018.65 0.675 95.62 2018.75 0.675 95.74 2018.85 0.675 95.85 2018.95 0.675 95.97 2019.05 0.675 96.08 2019.15 0.675 96.20 2019.25 0.675 96.31 2019.35 0.675 96.43 2019.45 0.674 96.54 2019.55 0.674 96.66 2019.65 0.674 96.77 2019.75 0.674 96.89 2019.85 0.674 97.00 2019.95 0.674 97.12 2020.05 0.673 97.23 2020.15 0.673 97.35 2020.25 0.673 97.47 2020.35 0.673 97.58 2020.45 0.672 97.70 2020.55 0.672 97.81 2020.65 0.672 97.93 2020.75 0.672 98.04 2020.85 0.671 98.16 2020.95 0.671 98.28 2021.05 0.671 98.39 2021.15 0.671 98.51 2021.25 0.670 98.63 2021.35 0.670 98.74 2021.45 0.670 98.86 2021.55 0.669 98.98 2021.65 0.669 99.09 2021.75 0.669 99.21 2021.85 0.668 99.33 2021.95 0.668 99.45 2022.05 0.668 99.56 2022.15 0.667 99.68 2022.25 0.667 99.80 2022.35 0.666 99.92 2022.45 0.666 100.03 2022.55 0.666 100.15 2022.65 0.665 100.27 2022.75 0.665 100.39 2022.85 0.664 100.51 2022.95 0.664 100.63 2023.05 0.664 100.75 2023.15 0.663 100.86 2023.25 0.663 100.98 2023.35 0.662 101.10 2023.45 0.662 101.22 2023.55 0.661 101.34 2023.65 0.661 101.46 2023.75 0.660 101.58 2023.85 0.660 101.70 2023.95 0.659 101.82 2024.05 0.659 101.94 2024.15 0.658 102.06 2024.25 0.658 102.19 2024.35 0.657 102.31 2024.45 0.657 102.43 2024.55 0.656 102.55 2024.65 0.656 102.67 2024.75 0.655 102.79 2024.85 0.654 102.92 2024.95 0.654 103.04 2025.05 0.653 103.16 2025.15 0.653 103.28 2025.25 0.652 103.41 2025.35 0.651 103.53 2025.45 0.651 103.65 2025.55 0.650 103.78 2025.65 0.650 103.90 2025.75 0.649 104.03 2025.85 0.648 104.15 2025.95 0.648 104.27 2026.05 0.647 104.40 2026.15 0.646 104.52 2026.25 0.646 104.65 2026.35 0.645 104.78 2026.45 0.644 104.90 2026.55 0.644 105.03 2026.65 0.643 105.16 2026.75 0.642 105.28 2026.85 0.641 105.41 2026.95 0.641 105.54 2027.05 0.640 105.66 2027.15 0.639 105.79 2027.25 0.638 105.92 2027.35 0.638 106.05 2027.45 0.637 106.18 2027.55 0.636 106.31 2027.65 0.635 106.44 2027.75 0.635 106.57 2027.85 0.634 106.70 2027.95 0.633 106.83 2028.05 0.632 106.96 2028.15 0.631 107.09 2028.25 0.630 107.22 2028.35 0.630 107.35 2028.45 0.629 107.49 2028.55 0.628 107.62 2028.65 0.627 107.75 2028.75 0.626 107.89 2028.85 0.625 108.02 2028.95 0.624 108.15 2029.05 0.624 108.29 2029.15 0.623 108.42 2029.25 0.622 108.56 2029.35 0.621 108.69 2029.45 0.620 108.83 2029.55 0.619 108.97 2029.65 0.618 109.10 2029.75 0.617 109.24 2029.85 0.616 109.38 2029.95 0.615 109.52 2030.05 0.614 109.66 2030.15 0.613 109.79 2030.25 0.612 109.93 2030.35 0.611 110.07 2030.45 0.610 110.21 2030.55 0.609 110.36 2030.65 0.608 110.50 2030.75 0.607 110.64 2030.85 0.606 110.78 2030.95 0.605 110.92 2031.05 0.604 111.07 2031.15 0.603 111.21 2031.25 0.602 111.36 2031.35 0.601 111.50 2031.45 0.600 111.65 2031.55 0.599 111.79 2031.65 0.598 111.94 2031.75 0.597 112.09 2031.85 0.595 112.23 2031.95 0.594 112.38 2032.05 0.593 112.53 2032.15 0.592 112.68 2032.25 0.591 112.83 2032.35 0.590 112.98 2032.45 0.589 113.13 2032.55 0.587 113.28 2032.65 0.586 113.43 2032.75 0.585 113.59 2032.85 0.584 113.74 2032.95 0.583 113.89 2033.05 0.582 114.05 2033.15 0.580 114.20 2033.25 0.579 114.36 2033.35 0.578 114.52 2033.45 0.577 114.67 2033.55 0.575 114.83 2033.65 0.574 114.99 2033.75 0.573 115.15 2033.85 0.572 115.31 2033.95 0.570 115.47 2034.05 0.569 115.63 2034.15 0.568 115.79 2034.25 0.566 115.96 2034.35 0.565 116.12 2034.45 0.564 116.28 2034.55 0.563 116.45 2034.65 0.561 116.61 2034.75 0.560 116.78 2034.85 0.559 116.95 2034.95 0.557 117.12 2035.05 0.556 117.29 2035.15 0.554 117.46 2035.25 0.553 117.63 2035.35 0.552 117.80 2035.45 0.550 117.97 2035.55 0.549 118.14 2035.65 0.547 118.32 2035.75 0.546 118.49 2035.85 0.545 118.67 2035.95 0.543 118.85 2036.05 0.542 119.03 2036.15 0.540 119.20 2036.25 0.539 119.38 2036.35 0.537 119.56 2036.45 0.536 119.75 2036.55 0.534 119.93 2036.65 0.533 120.11 2036.75 0.531 120.30 2036.85 0.530 120.48 2036.95 0.528 120.67 2037.05 0.527 120.86 2037.15 0.525 121.05 2037.25 0.524 121.24 2037.35 0.522 121.43 2037.45 0.521 121.62 2037.55 0.519 121.82 2037.65 0.518 122.01 2037.75 0.516 122.21 2037.85 0.514 122.41 2037.95 0.513 122.60 2038.05 0.511 122.80 2038.15 0.510 123.01 2038.25 0.508 123.21 2038.35 0.506 123.41 2038.45 0.505 123.62 2038.55 0.503 123.82 2038.65 0.501 124.03 2038.75 0.500 124.24 2038.85 0.498 124.45 2038.95 0.496 124.66 2039.05 0.495 124.87 2039.15 0.493 125.09 2039.25 0.491 125.31 2039.35 0.490 125.52 2039.45 0.488 125.74 2039.55 0.486 125.96 2039.65 0.484 126.19 2039.75 0.483 126.41 2039.85 0.481 126.64 2039.95 0.479 126.86 2040.05 0.477 127.09 2040.15 0.476 127.32 2040.25 0.474 127.56 2040.35 0.472 127.79 2040.45 0.470 128.03 2040.55 0.468 128.26 2040.65 0.467 128.50 2040.75 0.465 128.75 2040.85 0.463 128.99 2040.95 0.461 129.23 2041.05 0.459 129.48 2041.15 0.457 129.73 2041.25 0.455 129.98 2041.35 0.454 130.24 2041.45 0.452 130.49 2041.55 0.450 130.75 2041.65 0.448 131.01 2041.75 0.446 131.27 2041.85 0.444 131.54 2041.95 0.442 131.80 2042.05 0.440 132.07 2042.15 0.438 132.35 2042.25 0.436 132.62 2042.35 0.434 132.90 2042.45 0.432 133.18 2042.55 0.430 133.46 2042.65 0.428 133.74 2042.75 0.426 134.03 2042.85 0.424 134.32 2042.95 0.422 134.61 2043.05 0.420 134.91 2043.15 0.418 135.20 2043.25 0.416 135.51 2043.35 0.414 135.81 2043.45 0.412 136.12 2043.55 0.410 136.43 2043.65 0.408 136.74 2043.75 0.406 137.06 2043.85 0.404 137.38 2043.95 0.401 137.70 2044.05 0.399 138.03 2044.15 0.397 138.36 2044.25 0.395 138.69 2044.35 0.393 139.03 2044.45 0.391 139.37 2044.55 0.389 139.72 2044.65 0.386 140.07 2044.75 0.384 140.42 2044.85 0.382 140.78 2044.95 0.380 141.14 2045.05 0.378 141.50 2045.15 0.375 141.87 2045.25 0.373 142.25 2045.35 0.371 142.62 2045.45 0.369 143.01 2045.55 0.366 143.39 2045.65 0.364 143.79 2045.75 0.362 144.19 2045.85 0.360 144.59 2045.95 0.357 145.00 2046.05 0.355 145.41 2046.15 0.353 145.83 2046.25 0.350 146.25 2046.35 0.348 146.68 2046.45 0.346 147.12 2046.55 0.343 147.56 2046.65 0.341 148.00 2046.75 0.339 148.46 2046.85 0.336 148.92 2046.95 0.334 149.38 2047.05 0.332 149.86 2047.15 0.329 150.34 2047.25 0.327 150.82 2047.35 0.324 151.32 2047.45 0.322 151.82 2047.55 0.320 152.33 2047.65 0.317 152.85 2047.75 0.315 153.37 2047.85 0.312 153.90 2047.95 0.310 154.45 2048.05 0.307 155.00 2048.15 0.305 155.55 2048.25 0.302 156.12 2048.35 0.300 156.70 2048.45 0.297 157.29 2048.55 0.295 157.88 2048.65 0.293 158.49 2048.75 0.290 159.11 2048.85 0.288 159.74 2048.95 0.285 160.38 2049.05 0.282 161.03 2049.15 0.280 161.69 2049.25 0.277 162.36 2049.35 0.275 163.05 2049.45 0.272 163.75 2049.55 0.270 164.46 2049.65 0.267 165.19 2049.75 0.265 165.93 2049.85 0.262 166.68 2049.95 0.260 167.45 2050.05 0.257 168.24 2050.15 0.254 169.04 2050.25 0.252 169.86 2050.35 0.249 170.69 2050.45 0.247 171.54 2050.55 0.244 172.41 2050.65 0.242 173.30 2050.75 0.239 174.21 2050.85 0.236 175.14 2050.95 0.234 176.09 2051.05 0.231 177.05 2051.15 0.229 178.05 2051.25 0.226 179.06 2051.35 0.223 180.10 2051.45 0.221 181.16 2051.55 0.218 182.25 2051.65 0.216 183.36 2051.75 0.213 184.50 2051.85 0.210 185.67 2051.95 0.208 186.87 2052.05 0.205 188.09 2052.15 0.203 189.35 2052.25 0.200 190.64 2052.35 0.198 191.97 2052.45 0.195 193.33 2052.55 0.192 194.72 2052.65 0.190 196.16 2052.75 0.187 197.63 2052.85 0.185 199.14 2052.95 0.182 200.70 2053.05 0.180 202.30 2053.15 0.177 203.94 2053.25 0.175 205.64 2053.35 0.172 207.38 2053.45 0.170 209.18 2053.55 0.167 211.03 2053.65 0.165 212.93 2053.75 0.162 214.90 2053.85 0.160 216.93 2053.95 0.157 219.02 2054.05 0.155 221.18 2054.15 0.152 223.41 2054.25 0.150 225.71 2054.35 0.147 228.09 2054.45 0.145 230.56 2054.55 0.142 233.10 2054.65 0.140 235.74 2054.75 0.137 238.48 2054.85 0.135 241.31 2054.95 0.132 244.24 2055.05 0.130 247.28 2055.15 0.128 250.44 2055.25 0.125 253.71 2055.35 0.123 257.10 2055.45 0.121 260.61 2055.55 0.119 264.24 2055.65 0.117 268.00 2055.75 0.115 271.87 2055.85 0.114 275.87 2055.95 0.112 279.96 2056.05 0.111 284.16 2056.15 0.110 288.43 2056.25 0.110 292.77 2056.35 0.109 297.16 2056.45 0.109 301.56 2056.55 0.109 305.95 2056.65 0.110 310.31 2056.75 0.111 314.61 2056.85 0.112 318.84 2056.95 0.114 322.96 2057.05 0.115 326.95 2057.15 0.118 330.82 2057.25 0.120 334.53 2057.35 0.123 338.10 2057.45 0.125 341.50 2057.55 0.129 344.75 2057.65 0.132 347.84 2057.75 0.135 350.78 2057.85 0.139 353.57 2057.95 0.143 356.22 2058.05 0.146 358.73 2058.15 0.150 1.11 2058.25 0.154 3.37 2058.35 0.158 5.51 2058.45 0.162 7.55 2058.55 0.167 9.49 2058.65 0.171 11.33 2058.75 0.175 13.08 2058.85 0.179 14.75 2058.95 0.184 16.34 2059.05 0.188 17.86 2059.15 0.192 19.31 2059.25 0.196 20.70 2059.35 0.201 22.03 2059.45 0.205 23.31 2059.55 0.209 24.53 2059.65 0.213 25.70 2059.75 0.218 26.83 2059.85 0.222 27.92 2059.95 0.226 28.96 2060.05 0.230 29.97 2060.15 0.234 30.94 2060.25 0.238 31.88 2060.35 0.242 32.79
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 16:12:01 |