| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:46:19 |
| WDS: | BU1250 | WDS ID/Discoverer |
| P: | 2028.857 | Orbital period (years) |
| a: | 7.80753 | Semi-major axis (arcseconds) |
| i: | 76.924 | Inclination (degrees) |
| Ω: | 23.435 | Longitude of ascending node (degrees) |
| T: | 1724.617 | Epoch of periastron passage (year) |
| e: | 0.78277 | Eccentricity |
| ω: | 306.129 | Longitude of periastron (degrees) |
| Start-Year: | 1011.0 | Year |
| End-Year: | 3039.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 172449.67+304424.0 | Epoch-2000 right ascension and declination |
| WDS-ID: | 17248+3044 | WDS designation |
| Discoverer Code: | BU1250 | Discover designation and components |
| ADS number: | 10540 | Aitken Double Star catalog |
| HD number: | . | HD catalog number |
| Hipparcos number: | . | Hipparcos catalog number |
| V1: | 10.83 | Magnitude of the primary |
| V2: | 11.13 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2015 | Date of last observation |
| Orbit grade: | 5 | Orbit grade, ranging from 1 'definitive' to 5 'indeterminate' |
| Flags: | Flags |
Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)
Year Sep[“] PA[°] --------------------------------------------- 2025.0 1.980 123.2 ------------------------- 1011.0 9.773 191.5 1021.0 9.786 191.7 1031.0 9.797 191.9 1041.0 9.806 192.0 1051.0 9.813 192.2 1061.0 9.818 192.3 1071.0 9.820 192.5 1081.0 9.821 192.6 1091.0 9.820 192.8 1101.0 9.816 193.0 1111.0 9.810 193.1 1121.0 9.802 193.3 1131.0 9.792 193.4 1141.0 9.779 193.6 1151.0 9.763 193.8 1161.0 9.746 193.9 1171.0 9.726 194.1 1181.0 9.703 194.2 1191.0 9.677 194.4 1201.0 9.649 194.6 1211.0 9.618 194.7 1221.0 9.584 194.9 1231.0 9.548 195.1 1241.0 9.508 195.2 1251.0 9.466 195.4 1261.0 9.420 195.6 1271.0 9.371 195.7 1281.0 9.319 195.9 1291.0 9.263 196.1 1301.0 9.204 196.3 1311.0 9.141 196.4 1321.0 9.075 196.6 1331.0 9.005 196.8 1341.0 8.930 197.0 1351.0 8.852 197.2 1361.0 8.770 197.4 1371.0 8.683 197.6 1381.0 8.591 197.8 1391.0 8.495 198.0 1401.0 8.394 198.2 1411.0 8.288 198.4 1421.0 8.177 198.7 1431.0 8.060 198.9 1441.0 7.937 199.1 1451.0 7.808 199.4 1461.0 7.672 199.6 1471.0 7.530 199.9 1481.0 7.381 200.2 1491.0 7.224 200.5 1501.0 7.059 200.8 1511.0 6.886 201.1 1521.0 6.704 201.4 1531.0 6.513 201.7 1541.0 6.311 202.1 1551.0 6.098 202.5 1561.0 5.873 202.9 1571.0 5.635 203.4 1581.0 5.383 203.9 1591.0 5.116 204.5 1601.0 4.833 205.1 1611.0 4.530 205.8 1621.0 4.208 206.6 1631.0 3.862 207.5 1641.0 3.491 208.6 1651.0 3.091 210.0 1661.0 2.659 211.9 1671.0 2.192 214.5 1681.0 1.688 218.6 1691.0 1.154 226.4 1701.0 0.634 247.5 1711.0 0.443 316.8 1721.0 0.862 0.1 1731.0 1.358 13.0 1741.0 1.769 19.3 1751.0 2.067 23.4 1761.0 2.268 26.6 1771.0 2.393 29.4 1781.0 2.462 32.0 1791.0 2.491 34.5 1801.0 2.490 36.9 1811.0 2.468 39.4 1821.0 2.430 42.0 1831.0 2.382 44.6 1841.0 2.325 47.3 1851.0 2.264 50.2 1861.0 2.201 53.3 1871.0 2.136 56.5 1881.0 2.073 60.0 1891.0 2.013 63.6 1901.0 1.957 67.5 1911.0 1.907 71.6 1921.0 1.864 75.8 1931.0 1.828 80.3 1941.0 1.802 84.9 1951.0 1.785 89.7 1961.0 1.779 94.5 1971.0 1.783 99.3 1981.0 1.798 104.0 1991.0 1.823 108.7 2001.0 1.858 113.2 2011.0 1.903 117.5 2021.0 1.956 121.6 2031.0 2.017 125.5 2041.0 2.086 129.1 2051.0 2.161 132.5 2061.0 2.242 135.6 2071.0 2.328 138.5 2081.0 2.418 141.2 2091.0 2.512 143.7 2101.0 2.609 146.1 2111.0 2.708 148.2 2121.0 2.810 150.2 2131.0 2.914 152.1 2141.0 3.020 153.8 2151.0 3.127 155.4 2161.0 3.235 156.9 2171.0 3.344 158.3 2181.0 3.453 159.7 2191.0 3.563 160.9 2201.0 3.674 162.1 2211.0 3.784 163.1 2221.0 3.895 164.2 2231.0 4.005 165.2 2241.0 4.116 166.1 2251.0 4.226 167.0 2261.0 4.336 167.8 2271.0 4.445 168.6 2281.0 4.554 169.3 2291.0 4.663 170.0 2301.0 4.771 170.7 2311.0 4.878 171.4 2321.0 4.985 172.0 2331.0 5.091 172.6 2341.0 5.197 173.2 2351.0 5.302 173.7 2361.0 5.406 174.3 2371.0 5.509 174.8 2381.0 5.611 175.3 2391.0 5.713 175.8 2401.0 5.813 176.2 2411.0 5.913 176.7 2421.0 6.012 177.1 2431.0 6.110 177.5 2441.0 6.207 177.9 2451.0 6.303 178.3 2461.0 6.398 178.7 2471.0 6.492 179.0 2481.0 6.585 179.4 2491.0 6.677 179.7 2501.0 6.768 180.1 2511.0 6.857 180.4 2521.0 6.946 180.7 2531.0 7.034 181.0 2541.0 7.121 181.3 2551.0 7.206 181.6 2561.0 7.290 181.9 2571.0 7.374 182.2 2581.0 7.456 182.5 2591.0 7.537 182.8 2601.0 7.616 183.0 2611.0 7.695 183.3 2621.0 7.772 183.5 2631.0 7.849 183.8 2641.0 7.923 184.0 2651.0 7.997 184.3 2661.0 8.070 184.5 2671.0 8.141 184.7 2681.0 8.211 185.0 2691.0 8.280 185.2 2701.0 8.347 185.4 2711.0 8.413 185.6 2721.0 8.478 185.8 2731.0 8.542 186.0 2741.0 8.604 186.3 2751.0 8.665 186.5 2761.0 8.724 186.7 2771.0 8.782 186.9 2781.0 8.839 187.1 2791.0 8.894 187.2 2801.0 8.948 187.4 2811.0 9.001 187.6 2821.0 9.052 187.8 2831.0 9.101 188.0 2841.0 9.150 188.2 2851.0 9.196 188.4 2861.0 9.241 188.5 2871.0 9.285 188.7 2881.0 9.327 188.9 2891.0 9.367 189.1 2901.0 9.406 189.2 2911.0 9.444 189.4 2921.0 9.479 189.6 2931.0 9.514 189.8 2941.0 9.546 189.9 2951.0 9.577 190.1 2961.0 9.606 190.3 2971.0 9.633 190.4 2981.0 9.659 190.6 2991.0 9.683 190.7 3001.0 9.705 190.9 3011.0 9.725 191.1 3021.0 9.743 191.2 3031.0 9.760 191.4