| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:27:03 |
| WDS: | BU31AB | WDS ID/Discoverer |
| P: | 2085.500 | Orbital period (years) |
| a: | 3.369 | Semi-major axis (arcseconds) |
| i: | 64.8 | Inclination (degrees) |
| Ω: | 215.4 | Longitude of ascending node (degrees) |
| T: | 1915.060 | Epoch of periastron passage (year) |
| e: | 0.453 | Eccentricity |
| ω: | 325.1 | Longitude of periastron (degrees) |
| Start-Year: | 983.0 | Year |
| End-Year: | 3067.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 145230.05+184419.5 | Epoch-2000 right ascension and declination |
| WDS-ID: | 14525+1844 | WDS designation |
| Discoverer Code: | BU31AB | Discover designation and components |
| ADS number: | 9423 | Aitken Double Star catalog |
| HD number: | 131334 | HD catalog number |
| Hipparcos number: | 72764 | Hipparcos catalog number |
| V1: | 8.53 | Magnitude of the primary |
| V2: | 10.26 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2013 | Date of last observation |
| Orbit grade: | 4 | Orbit grade, ranging from 1 'definitive' to 5 'indeterminate' |
| Flags: | n | Flags |
Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)
Year Sep[“] PA[°] --------------------------------------------- 2025.0 2.018 222.8 ------------------------- 983.0 4.433 23.3 993.0 4.448 23.6 1003.0 4.463 24.0 1013.0 4.476 24.4 1023.0 4.488 24.8 1033.0 4.498 25.1 1043.0 4.508 25.5 1053.0 4.516 25.9 1063.0 4.523 26.2 1073.0 4.529 26.6 1083.0 4.533 27.0 1093.0 4.536 27.3 1103.0 4.538 27.7 1113.0 4.539 28.0 1123.0 4.538 28.4 1133.0 4.536 28.8 1143.0 4.532 29.1 1153.0 4.528 29.5 1163.0 4.521 29.8 1173.0 4.514 30.2 1183.0 4.504 30.6 1193.0 4.494 30.9 1203.0 4.482 31.3 1213.0 4.468 31.7 1223.0 4.453 32.1 1233.0 4.437 32.4 1243.0 4.419 32.8 1253.0 4.399 33.2 1263.0 4.378 33.6 1273.0 4.355 34.0 1283.0 4.331 34.4 1293.0 4.305 34.8 1303.0 4.277 35.2 1313.0 4.248 35.6 1323.0 4.216 36.0 1333.0 4.184 36.4 1343.0 4.149 36.8 1353.0 4.113 37.3 1363.0 4.075 37.7 1373.0 4.035 38.2 1383.0 3.993 38.6 1393.0 3.949 39.1 1403.0 3.904 39.6 1413.0 3.856 40.1 1423.0 3.807 40.6 1433.0 3.755 41.1 1443.0 3.702 41.6 1453.0 3.646 42.2 1463.0 3.589 42.8 1473.0 3.530 43.4 1483.0 3.468 44.0 1493.0 3.404 44.6 1503.0 3.339 45.2 1513.0 3.271 45.9 1523.0 3.201 46.6 1533.0 3.129 47.4 1543.0 3.054 48.2 1553.0 2.978 49.0 1563.0 2.899 49.8 1573.0 2.818 50.7 1583.0 2.735 51.7 1593.0 2.650 52.7 1603.0 2.563 53.8 1613.0 2.474 55.0 1623.0 2.383 56.3 1633.0 2.290 57.6 1643.0 2.195 59.1 1653.0 2.099 60.7 1663.0 2.001 62.5 1673.0 1.902 64.5 1683.0 1.803 66.6 1693.0 1.703 69.0 1703.0 1.603 71.8 1713.0 1.504 74.9 1723.0 1.407 78.4 1733.0 1.313 82.4 1743.0 1.223 87.0 1753.0 1.139 92.4 1763.0 1.063 98.5 1773.0 0.999 105.5 1783.0 0.948 113.4 1793.0 0.913 122.0 1803.0 0.898 131.1 1813.0 0.902 140.4 1823.0 0.926 149.3 1833.0 0.967 157.6 1843.0 1.022 165.2 1853.0 1.088 171.9 1863.0 1.162 177.8 1873.0 1.241 182.9 1883.0 1.322 187.5 1893.0 1.404 191.5 1903.0 1.484 195.0 1913.0 1.561 198.2 1923.0 1.634 201.1 1933.0 1.702 203.8 1943.0 1.764 206.3 1953.0 1.819 208.6 1963.0 1.868 210.8 1973.0 1.910 212.9 1983.0 1.944 214.9 1993.0 1.972 216.8 2003.0 1.993 218.7 2013.0 2.008 220.6 2023.0 2.017 222.4 2033.0 2.020 224.2 2043.0 2.018 226.1 2053.0 2.011 227.9 2063.0 1.999 229.7 2073.0 1.984 231.6 2083.0 1.965 233.5 2093.0 1.944 235.5 2103.0 1.919 237.5 2113.0 1.893 239.5 2123.0 1.865 241.6 2133.0 1.835 243.8 2143.0 1.805 246.0 2153.0 1.774 248.4 2163.0 1.744 250.8 2173.0 1.713 253.2 2183.0 1.683 255.8 2193.0 1.655 258.5 2203.0 1.627 261.3 2213.0 1.602 264.1 2223.0 1.578 267.1 2233.0 1.557 270.1 2243.0 1.539 273.2 2253.0 1.523 276.4 2263.0 1.511 279.6 2273.0 1.502 282.9 2283.0 1.496 286.2 2293.0 1.494 289.5 2303.0 1.496 292.8 2313.0 1.502 296.2 2323.0 1.512 299.4 2333.0 1.525 302.7 2343.0 1.541 305.8 2353.0 1.562 308.9 2363.0 1.585 311.9 2373.0 1.612 314.8 2383.0 1.641 317.6 2393.0 1.674 320.4 2403.0 1.709 323.0 2413.0 1.746 325.4 2423.0 1.785 327.8 2433.0 1.827 330.1 2443.0 1.870 332.3 2453.0 1.915 334.4 2463.0 1.961 336.3 2473.0 2.008 338.2 2483.0 2.056 340.0 2493.0 2.106 341.8 2503.0 2.156 343.4 2513.0 2.207 345.0 2523.0 2.258 346.5 2533.0 2.310 347.9 2543.0 2.362 349.2 2553.0 2.414 350.5 2563.0 2.467 351.8 2573.0 2.520 353.0 2583.0 2.572 354.1 2593.0 2.625 355.2 2603.0 2.678 356.3 2613.0 2.730 357.3 2623.0 2.782 358.3 2633.0 2.834 359.2 2643.0 2.886 0.1 2653.0 2.937 1.0 2663.0 2.988 1.9 2673.0 3.039 2.7 2683.0 3.089 3.5 2693.0 3.138 4.3 2703.0 3.187 5.0 2713.0 3.236 5.7 2723.0 3.284 6.4 2733.0 3.331 7.1 2743.0 3.378 7.8 2753.0 3.423 8.4 2763.0 3.469 9.0 2773.0 3.513 9.6 2783.0 3.557 10.2 2793.0 3.600 10.8 2803.0 3.643 11.4 2813.0 3.684 11.9 2823.0 3.725 12.5 2833.0 3.765 13.0 2843.0 3.804 13.5 2853.0 3.842 14.0 2863.0 3.879 14.5 2873.0 3.916 15.0 2883.0 3.952 15.5 2893.0 3.986 16.0 2903.0 4.020 16.4 2913.0 4.053 16.9 2923.0 4.085 17.3 2933.0 4.116 17.8 2943.0 4.146 18.2 2953.0 4.175 18.7 2963.0 4.203 19.1 2973.0 4.229 19.5 2983.0 4.255 19.9 2993.0 4.280 20.3 3003.0 4.304 20.7 3013.0 4.327 21.1 3023.0 4.348 21.5 3033.0 4.369 21.9 3043.0 4.388 22.3 3053.0 4.407 22.7 3063.0 4.424 23.1