| WDS: | JC8AB | WDS ID/Discoverer |
| P: | 45.018 | Orbital period (years) |
| a: | 0.404 | Semi-major axis (arcseconds) |
| i: | 172.0 | Inclination (degrees) |
| Ω: | 36.3 | Longitude of ascending node (degrees) |
| T: | 2022.507 | Epoch of periastron passage (year) |
| e: | 0.889 | Eccentricity |
| ω: | 44.9 | Longitude of periastron (degrees) |
| Start-Year: | 2002.491 | Year |
| End-Year: | 2047.509 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for JC8AB |
||
| Position: | 031225.68-442510.8 | Epoch-2000 right ascension and declination |
| WDS-ID: | 03124-4425 | WDS designation |
| Discoverer Code: | JC8AB | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 20121 | HD catalog number |
| Hipparcos number: | 14913 | Hipparcos catalog number |
| V1: | 6.42 | Magnitude of the primary |
| V2: | 7.36 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 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: | Doc2023a | 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 0.356 202.47 -------------------------- 2002.49 0.753 169.11 2002.59 0.753 169.00 2002.69 0.752 168.90 2002.79 0.751 168.79 2002.89 0.751 168.69 2002.99 0.750 168.58 2003.09 0.750 168.48 2003.19 0.749 168.37 2003.29 0.748 168.27 2003.39 0.748 168.16 2003.49 0.747 168.06 2003.59 0.746 167.95 2003.69 0.746 167.84 2003.79 0.745 167.74 2003.89 0.744 167.63 2003.99 0.743 167.52 2004.09 0.742 167.42 2004.19 0.742 167.31 2004.29 0.741 167.20 2004.39 0.740 167.09 2004.49 0.739 166.98 2004.59 0.738 166.88 2004.69 0.737 166.77 2004.79 0.736 166.66 2004.89 0.735 166.55 2004.99 0.734 166.44 2005.09 0.733 166.33 2005.19 0.732 166.22 2005.29 0.731 166.11 2005.39 0.730 166.00 2005.49 0.729 165.89 2005.59 0.728 165.77 2005.69 0.727 165.66 2005.79 0.726 165.55 2005.89 0.724 165.44 2005.99 0.723 165.32 2006.09 0.722 165.21 2006.19 0.721 165.10 2006.29 0.719 164.98 2006.39 0.718 164.87 2006.49 0.717 164.75 2006.59 0.715 164.64 2006.69 0.714 164.52 2006.79 0.713 164.41 2006.89 0.711 164.29 2006.99 0.710 164.17 2007.09 0.708 164.05 2007.19 0.707 163.94 2007.29 0.705 163.82 2007.39 0.704 163.70 2007.49 0.702 163.58 2007.59 0.701 163.46 2007.69 0.699 163.34 2007.79 0.698 163.22 2007.89 0.696 163.09 2007.99 0.694 162.97 2008.09 0.693 162.85 2008.19 0.691 162.73 2008.29 0.689 162.60 2008.39 0.688 162.48 2008.49 0.686 162.35 2008.59 0.684 162.22 2008.69 0.682 162.10 2008.79 0.680 161.97 2008.89 0.679 161.84 2008.99 0.677 161.71 2009.09 0.675 161.58 2009.19 0.673 161.45 2009.29 0.671 161.32 2009.39 0.669 161.19 2009.49 0.667 161.06 2009.59 0.665 160.92 2009.69 0.663 160.79 2009.79 0.661 160.65 2009.89 0.659 160.52 2009.99 0.657 160.38 2010.09 0.654 160.24 2010.19 0.652 160.11 2010.29 0.650 159.97 2010.39 0.648 159.83 2010.49 0.645 159.68 2010.59 0.643 159.54 2010.69 0.641 159.40 2010.79 0.639 159.25 2010.89 0.636 159.11 2010.99 0.634 158.96 2011.09 0.631 158.81 2011.19 0.629 158.66 2011.29 0.626 158.51 2011.39 0.624 158.36 2011.49 0.621 158.21 2011.59 0.619 158.06 2011.69 0.616 157.90 2011.79 0.614 157.74 2011.89 0.611 157.59 2011.99 0.608 157.43 2012.09 0.606 157.27 2012.19 0.603 157.10 2012.29 0.600 156.94 2012.39 0.597 156.78 2012.49 0.595 156.61 2012.59 0.592 156.44 2012.69 0.589 156.27 2012.79 0.586 156.10 2012.89 0.583 155.93 2012.99 0.580 155.75 2013.09 0.577 155.57 2013.19 0.574 155.40 2013.29 0.571 155.22 2013.39 0.568 155.03 2013.49 0.565 154.85 2013.59 0.562 154.66 2013.69 0.558 154.47 2013.79 0.555 154.28 2013.89 0.552 154.09 2013.99 0.548 153.89 2014.09 0.545 153.69 2014.19 0.542 153.49 2014.29 0.538 153.29 2014.39 0.535 153.09 2014.49 0.531 152.88 2014.59 0.528 152.67 2014.69 0.524 152.45 2014.79 0.521 152.24 2014.89 0.517 152.02 2014.99 0.513 151.79 2015.09 0.510 151.57 2015.19 0.506 151.34 2015.29 0.502 151.10 2015.39 0.498 150.87 2015.49 0.494 150.63 2015.59 0.490 150.38 2015.69 0.487 150.14 2015.79 0.483 149.88 2015.89 0.478 149.63 2015.99 0.474 149.37 2016.09 0.470 149.10 2016.19 0.466 148.83 2016.29 0.462 148.56 2016.39 0.457 148.28 2016.49 0.453 147.99 2016.59 0.449 147.70 2016.69 0.444 147.40 2016.79 0.440 147.10 2016.89 0.435 146.79 2016.99 0.431 146.48 2017.09 0.426 146.15 2017.19 0.421 145.82 2017.29 0.417 145.49 2017.39 0.412 145.14 2017.49 0.407 144.79 2017.59 0.402 144.43 2017.69 0.397 144.06 2017.79 0.392 143.67 2017.89 0.387 143.28 2017.99 0.382 142.88 2018.09 0.376 142.47 2018.19 0.371 142.05 2018.29 0.366 141.61 2018.39 0.360 141.16 2018.49 0.355 140.70 2018.59 0.349 140.22 2018.69 0.343 139.73 2018.79 0.338 139.22 2018.89 0.332 138.69 2018.99 0.326 138.14 2019.09 0.320 137.57 2019.19 0.314 136.98 2019.29 0.307 136.37 2019.39 0.301 135.73 2019.49 0.295 135.06 2019.59 0.288 134.37 2019.69 0.282 133.64 2019.79 0.275 132.87 2019.89 0.268 132.07 2019.99 0.261 131.23 2020.09 0.254 130.33 2020.19 0.247 129.39 2020.29 0.240 128.39 2020.39 0.232 127.33 2020.49 0.224 126.19 2020.59 0.217 124.97 2020.69 0.209 123.67 2020.79 0.201 122.25 2020.89 0.192 120.72 2020.99 0.184 119.05 2021.09 0.175 117.21 2021.19 0.166 115.19 2021.29 0.157 112.93 2021.39 0.148 110.38 2021.49 0.138 107.50 2021.59 0.129 104.17 2021.69 0.119 100.29 2021.79 0.108 95.68 2021.89 0.098 90.09 2021.99 0.087 83.12 2022.09 0.076 74.19 2022.19 0.066 62.36 2022.29 0.056 46.23 2022.39 0.048 24.23 2022.49 0.045 356.43 2022.59 0.046 327.33 2022.69 0.053 302.85 2022.79 0.062 284.68 2022.89 0.073 271.50 2022.99 0.084 261.73 2023.09 0.094 254.23 2023.19 0.105 248.28 2023.29 0.116 243.44 2023.39 0.126 239.40 2023.49 0.136 235.96 2023.59 0.146 232.99 2023.69 0.156 230.39 2023.79 0.165 228.09 2023.89 0.174 226.03 2023.99 0.183 224.17 2024.09 0.192 222.48 2024.19 0.200 220.93 2024.29 0.208 219.51 2024.39 0.216 218.20 2024.49 0.224 216.98 2024.59 0.232 215.84 2024.69 0.240 214.77 2024.79 0.247 213.77 2024.89 0.254 212.83 2024.99 0.261 211.94 2025.09 0.268 211.10 2025.19 0.275 210.30 2025.29 0.282 209.54 2025.39 0.289 208.81 2025.49 0.295 208.12 2025.59 0.302 207.45 2025.69 0.308 206.82 2025.79 0.315 206.21 2025.89 0.321 205.62 2025.99 0.327 205.06 2026.09 0.333 204.51 2026.19 0.339 203.99 2026.29 0.345 203.48 2026.39 0.350 202.99 2026.49 0.356 202.52 2026.59 0.362 202.06 2026.69 0.367 201.61 2026.79 0.372 201.18 2026.89 0.378 200.76 2026.99 0.383 200.35 2027.09 0.388 199.95 2027.19 0.393 199.56 2027.29 0.399 199.18 2027.39 0.404 198.82 2027.49 0.409 198.46 2027.59 0.413 198.11 2027.69 0.418 197.77 2027.79 0.423 197.43 2027.89 0.428 197.10 2027.99 0.432 196.78 2028.09 0.437 196.47 2028.19 0.442 196.16 2028.29 0.446 195.86 2028.39 0.451 195.57 2028.49 0.455 195.28 2028.59 0.459 195.00 2028.69 0.464 194.72 2028.79 0.468 194.45 2028.89 0.472 194.18 2028.99 0.476 193.92 2029.09 0.480 193.66 2029.19 0.484 193.40 2029.29 0.489 193.15 2029.39 0.492 192.91 2029.49 0.496 192.67 2029.59 0.500 192.43 2029.69 0.504 192.19 2029.79 0.508 191.96 2029.89 0.512 191.73 2029.99 0.515 191.51 2030.09 0.519 191.29 2030.19 0.523 191.07 2030.29 0.526 190.85 2030.39 0.530 190.64 2030.49 0.533 190.43 2030.59 0.537 190.23 2030.69 0.540 190.02 2030.79 0.544 189.82 2030.89 0.547 189.62 2030.99 0.551 189.43 2031.09 0.554 189.23 2031.19 0.557 189.04 2031.29 0.560 188.85 2031.39 0.564 188.66 2031.49 0.567 188.48 2031.59 0.570 188.29 2031.69 0.573 188.11 2031.79 0.576 187.93 2031.89 0.579 187.76 2031.99 0.582 187.58 2032.09 0.585 187.41 2032.19 0.588 187.24 2032.29 0.591 187.06 2032.39 0.594 186.90 2032.49 0.597 186.73 2032.59 0.599 186.56 2032.69 0.602 186.40 2032.79 0.605 186.24 2032.89 0.608 186.08 2032.99 0.610 185.92 2033.09 0.613 185.76 2033.19 0.616 185.60 2033.29 0.618 185.45 2033.39 0.621 185.29 2033.49 0.623 185.14 2033.59 0.626 184.99 2033.69 0.628 184.84 2033.79 0.631 184.69 2033.89 0.633 184.54 2033.99 0.636 184.39 2034.09 0.638 184.25 2034.19 0.640 184.10 2034.29 0.643 183.96 2034.39 0.645 183.82 2034.49 0.647 183.67 2034.59 0.650 183.53 2034.69 0.652 183.39 2034.79 0.654 183.25 2034.89 0.656 183.12 2034.99 0.658 182.98 2035.09 0.660 182.84 2035.19 0.663 182.71 2035.29 0.665 182.57 2035.39 0.667 182.44 2035.49 0.669 182.31 2035.59 0.671 182.17 2035.69 0.673 182.04 2035.79 0.675 181.91 2035.89 0.676 181.78 2035.99 0.678 181.65 2036.09 0.680 181.53 2036.19 0.682 181.40 2036.29 0.684 181.27 2036.39 0.686 181.15 2036.49 0.687 181.02 2036.59 0.689 180.90 2036.69 0.691 180.77 2036.79 0.693 180.65 2036.89 0.694 180.52 2036.99 0.696 180.40 2037.09 0.698 180.28 2037.19 0.699 180.16 2037.29 0.701 180.04 2037.39 0.702 179.92 2037.49 0.704 179.80 2037.59 0.705 179.68 2037.69 0.707 179.56 2037.79 0.708 179.44 2037.89 0.710 179.32 2037.99 0.711 179.21 2038.09 0.713 179.09 2038.19 0.714 178.97 2038.29 0.715 178.86 2038.39 0.717 178.74 2038.49 0.718 178.63 2038.59 0.719 178.51 2038.69 0.721 178.40 2038.79 0.722 178.28 2038.89 0.723 178.17 2038.99 0.724 178.06 2039.09 0.725 177.95 2039.19 0.727 177.83 2039.29 0.728 177.72 2039.39 0.729 177.61 2039.49 0.730 177.50 2039.59 0.731 177.39 2039.69 0.732 177.28 2039.79 0.733 177.17 2039.89 0.734 177.06 2039.99 0.735 176.95 2040.09 0.736 176.84 2040.19 0.737 176.73 2040.29 0.738 176.62 2040.39 0.739 176.51 2040.49 0.740 176.40 2040.59 0.741 176.30 2040.69 0.742 176.19 2040.79 0.742 176.08 2040.89 0.743 175.97 2040.99 0.744 175.87 2041.09 0.745 175.76 2041.19 0.746 175.65 2041.29 0.746 175.55 2041.39 0.747 175.44 2041.49 0.748 175.33 2041.59 0.748 175.23 2041.69 0.749 175.12 2041.79 0.750 175.02 2041.89 0.750 174.91 2041.99 0.751 174.81 2042.09 0.751 174.70 2042.19 0.752 174.60 2042.29 0.753 174.49 2042.39 0.753 174.39 2042.49 0.754 174.28 2042.59 0.754 174.18 2042.69 0.754 174.08 2042.79 0.755 173.97 2042.89 0.755 173.87 2042.99 0.756 173.76 2043.09 0.756 173.66 2043.19 0.756 173.56 2043.29 0.757 173.45 2043.39 0.757 173.35 2043.49 0.757 173.25 2043.59 0.758 173.14 2043.69 0.758 173.04 2043.79 0.758 172.94 2043.89 0.758 172.84 2043.99 0.759 172.73 2044.09 0.759 172.63 2044.19 0.759 172.53 2044.29 0.759 172.42 2044.39 0.759 172.32 2044.49 0.759 172.22 2044.59 0.759 172.12 2044.69 0.759 172.01 2044.79 0.759 171.91 2044.89 0.759 171.81 2044.99 0.759 171.71 2045.09 0.759 171.60 2045.19 0.759 171.50 2045.29 0.759 171.40 2045.39 0.759 171.30 2045.49 0.759 171.19 2045.59 0.759 171.09 2045.69 0.759 170.99 2045.79 0.759 170.88 2045.89 0.759 170.78 2045.99 0.758 170.68 2046.09 0.758 170.58 2046.19 0.758 170.47 2046.29 0.758 170.37 2046.39 0.757 170.27 2046.49 0.757 170.16 2046.59 0.757 170.06 2046.69 0.757 169.96 2046.79 0.756 169.85 2046.89 0.756 169.75 2046.99 0.755 169.65 2047.09 0.755 169.54 2047.19 0.755 169.44 2047.29 0.754 169.33 2047.39 0.754 169.23 2047.49 0.753 169.13
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 15:08:33 |