| WDS: | D5AB | WDS ID/Discoverer |
| P: | 2733.000 | Orbital period (years) |
| a: | 2.82 | Semi-major axis (arcseconds) |
| i: | 106.5 | Inclination (degrees) |
| Ω: | 150.2 | Longitude of ascending node (degrees) |
| T: | 2058.000 | Epoch of periastron passage (year) |
| e: | 0.436 | Eccentricity |
| ω: | 299.6 | Longitude of periastron (degrees) |
| Start-Year: | 658.5 | Year |
| End-Year: | 3391.5 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for D5AB |
||
| Position: | 045717.22+534507.5 | Epoch-2000 right ascension and declination |
| WDS-ID: | 04573+5345 | WDS designation |
| Discoverer Code: | D5AB | Discover designation and components |
| ADS number: | 3536 | Aitken Double Star catalog |
| HD number: | 31278 | HD catalog number |
| Hipparcos number: | 23040 | Hipparcos catalog number |
| V1: | 4.49 | Magnitude of the primary |
| V2: | 7.90 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2012 | 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: | FMR2013a | 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 0.655 191.51 -------------------------- 658.50 2.139 358.61 668.50 2.169 358.03 678.50 2.198 357.47 688.50 2.228 356.92 698.50 2.257 356.39 708.50 2.285 355.87 718.50 2.314 355.37 728.50 2.342 354.87 738.50 2.370 354.39 748.50 2.398 353.92 758.50 2.426 353.46 768.50 2.453 353.01 778.50 2.480 352.57 788.50 2.507 352.14 798.50 2.533 351.72 808.50 2.559 351.30 818.50 2.585 350.90 828.50 2.610 350.50 838.50 2.635 350.11 848.50 2.660 349.73 858.50 2.684 349.36 868.50 2.708 348.99 878.50 2.731 348.62 888.50 2.755 348.27 898.50 2.777 347.92 908.50 2.799 347.57 918.50 2.821 347.24 928.50 2.843 346.90 938.50 2.864 346.57 948.50 2.884 346.25 958.50 2.904 345.93 968.50 2.924 345.61 978.50 2.943 345.30 988.50 2.961 345.00 998.50 2.979 344.69 1008.50 2.997 344.39 1018.50 3.014 344.10 1028.50 3.031 343.80 1038.50 3.047 343.51 1048.50 3.062 343.23 1058.50 3.077 342.94 1068.50 3.091 342.66 1078.50 3.105 342.38 1088.50 3.118 342.10 1098.50 3.130 341.83 1108.50 3.142 341.56 1118.50 3.154 341.29 1128.50 3.164 341.02 1138.50 3.174 340.75 1148.50 3.184 340.49 1158.50 3.192 340.22 1168.50 3.200 339.96 1178.50 3.208 339.70 1188.50 3.214 339.44 1198.50 3.220 339.18 1208.50 3.225 338.93 1218.50 3.230 338.67 1228.50 3.233 338.41 1238.50 3.236 338.16 1248.50 3.238 337.90 1258.50 3.240 337.65 1268.50 3.240 337.39 1278.50 3.240 337.14 1288.50 3.239 336.88 1298.50 3.237 336.62 1308.50 3.234 336.37 1318.50 3.230 336.11 1328.50 3.226 335.86 1338.50 3.220 335.60 1348.50 3.214 335.34 1358.50 3.206 335.08 1368.50 3.198 334.82 1378.50 3.189 334.56 1388.50 3.179 334.29 1398.50 3.167 334.03 1408.50 3.155 333.76 1418.50 3.142 333.49 1428.50 3.127 333.22 1438.50 3.112 332.94 1448.50 3.095 332.66 1458.50 3.077 332.38 1468.50 3.058 332.10 1478.50 3.038 331.81 1488.50 3.017 331.52 1498.50 2.994 331.22 1508.50 2.971 330.92 1518.50 2.946 330.61 1528.50 2.920 330.30 1538.50 2.892 329.98 1548.50 2.863 329.66 1558.50 2.833 329.33 1568.50 2.801 328.99 1578.50 2.768 328.65 1588.50 2.734 328.29 1598.50 2.698 327.93 1608.50 2.661 327.56 1618.50 2.622 327.18 1628.50 2.581 326.78 1638.50 2.540 326.37 1648.50 2.496 325.95 1658.50 2.451 325.51 1668.50 2.404 325.06 1678.50 2.356 324.58 1688.50 2.306 324.09 1698.50 2.254 323.58 1708.50 2.201 323.04 1718.50 2.146 322.47 1728.50 2.089 321.87 1738.50 2.030 321.24 1748.50 1.970 320.57 1758.50 1.908 319.86 1768.50 1.844 319.10 1778.50 1.779 318.28 1788.50 1.712 317.40 1798.50 1.643 316.45 1808.50 1.573 315.42 1818.50 1.501 314.28 1828.50 1.428 313.03 1838.50 1.353 311.65 1848.50 1.277 310.10 1858.50 1.200 308.35 1868.50 1.123 306.37 1878.50 1.045 304.08 1888.50 0.967 301.44 1898.50 0.890 298.33 1908.50 0.814 294.63 1918.50 0.741 290.19 1928.50 0.671 284.80 1938.50 0.607 278.22 1948.50 0.552 270.21 1958.50 0.508 260.62 1968.50 0.480 249.58 1978.50 0.470 237.63 1988.50 0.479 225.66 1998.50 0.507 214.59 2008.50 0.551 204.97 2018.50 0.605 196.91 2028.50 0.668 190.29 2038.50 0.737 184.84 2048.50 0.808 180.35 2058.50 0.882 176.59 2068.50 0.956 173.42 2078.50 1.030 170.70 2088.50 1.103 168.34 2098.50 1.174 166.27 2108.50 1.243 164.44 2118.50 1.310 162.80 2128.50 1.375 161.31 2138.50 1.436 159.95 2148.50 1.494 158.71 2158.50 1.550 157.55 2168.50 1.602 156.47 2178.50 1.651 155.46 2188.50 1.696 154.51 2198.50 1.738 153.60 2208.50 1.777 152.73 2218.50 1.813 151.90 2228.50 1.845 151.10 2238.50 1.875 150.33 2248.50 1.901 149.58 2258.50 1.924 148.84 2268.50 1.945 148.13 2278.50 1.963 147.43 2288.50 1.978 146.74 2298.50 1.990 146.06 2308.50 2.000 145.38 2318.50 2.008 144.72 2328.50 2.013 144.06 2338.50 2.016 143.40 2348.50 2.017 142.74 2358.50 2.017 142.08 2368.50 2.014 141.42 2378.50 2.009 140.76 2388.50 2.003 140.09 2398.50 1.996 139.42 2408.50 1.986 138.75 2418.50 1.975 138.07 2428.50 1.963 137.38 2438.50 1.950 136.68 2448.50 1.935 135.97 2458.50 1.920 135.25 2468.50 1.903 134.51 2478.50 1.885 133.77 2488.50 1.866 133.01 2498.50 1.846 132.23 2508.50 1.826 131.44 2518.50 1.805 130.62 2528.50 1.783 129.79 2538.50 1.760 128.94 2548.50 1.737 128.06 2558.50 1.714 127.16 2568.50 1.690 126.24 2578.50 1.665 125.29 2588.50 1.640 124.31 2598.50 1.615 123.30 2608.50 1.590 122.25 2618.50 1.565 121.18 2628.50 1.539 120.07 2638.50 1.513 118.92 2648.50 1.488 117.73 2658.50 1.462 116.50 2668.50 1.437 115.22 2678.50 1.411 113.90 2688.50 1.386 112.53 2698.50 1.362 111.12 2708.50 1.337 109.65 2718.50 1.313 108.12 2728.50 1.290 106.54 2738.50 1.267 104.90 2748.50 1.245 103.21 2758.50 1.224 101.45 2768.50 1.203 99.63 2778.50 1.183 97.75 2788.50 1.164 95.80 2798.50 1.147 93.80 2808.50 1.130 91.73 2818.50 1.114 89.60 2828.50 1.100 87.42 2838.50 1.087 85.18 2848.50 1.076 82.89 2858.50 1.066 80.56 2868.50 1.057 78.18 2878.50 1.050 75.77 2888.50 1.045 73.33 2898.50 1.041 70.87 2908.50 1.039 68.40 2918.50 1.039 65.92 2928.50 1.040 63.44 2938.50 1.043 60.97 2948.50 1.048 58.52 2958.50 1.055 56.10 2968.50 1.062 53.71 2978.50 1.072 51.36 2988.50 1.083 49.05 2998.50 1.096 46.79 3008.50 1.110 44.59 3018.50 1.125 42.45 3028.50 1.142 40.36 3038.50 1.159 38.34 3048.50 1.178 36.38 3058.50 1.198 34.48 3068.50 1.220 32.65 3078.50 1.242 30.88 3088.50 1.265 29.18 3098.50 1.288 27.53 3108.50 1.313 25.95 3118.50 1.338 24.42 3128.50 1.364 22.96 3138.50 1.390 21.55 3148.50 1.417 20.19 3158.50 1.445 18.88 3168.50 1.473 17.62 3178.50 1.501 16.41 3188.50 1.530 15.24 3198.50 1.559 14.12 3208.50 1.588 13.04 3218.50 1.617 12.00 3228.50 1.647 10.99 3238.50 1.677 10.02 3248.50 1.707 9.09 3258.50 1.737 8.18 3268.50 1.768 7.31 3278.50 1.798 6.47 3288.50 1.828 5.65 3298.50 1.859 4.87 3308.50 1.889 4.10 3318.50 1.920 3.37 3328.50 1.950 2.65 3338.50 1.980 1.96 3348.50 2.011 1.29 3358.50 2.041 0.63 3368.50 2.071 360.00 3378.50 2.101 359.38 3388.50 2.130 358.79
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
|
| Report created: |
2026-06-25 15:32:12 |