| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 17:05:21 |
| 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: | 659.0 | Year |
| End-Year: | 3391.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| 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' to 5 'indeterminate' |
| Flags: | n | Flags |
Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)
Year Sep[“] PA[°] --------------------------------------------- 2025.0 0.646 192.5 ------------------------- 659.0 2.141 358.6 669.0 2.170 358.0 679.0 2.200 357.4 689.0 2.229 356.9 699.0 2.258 356.4 709.0 2.287 355.8 719.0 2.315 355.3 729.0 2.344 354.8 739.0 2.372 354.4 749.0 2.400 353.9 759.0 2.427 353.4 769.0 2.454 353.0 779.0 2.481 352.5 789.0 2.508 352.1 799.0 2.534 351.7 809.0 2.560 351.3 819.0 2.586 350.9 829.0 2.611 350.5 839.0 2.636 350.1 849.0 2.661 349.7 859.0 2.685 349.3 869.0 2.709 349.0 879.0 2.733 348.6 889.0 2.756 348.3 899.0 2.778 347.9 909.0 2.801 347.6 919.0 2.822 347.2 929.0 2.844 346.9 939.0 2.865 346.6 949.0 2.885 346.2 959.0 2.905 345.9 969.0 2.925 345.6 979.0 2.944 345.3 989.0 2.962 345.0 999.0 2.980 344.7 1009.0 2.998 344.4 1019.0 3.015 344.1 1029.0 3.031 343.8 1039.0 3.047 343.5 1049.0 3.063 343.2 1059.0 3.078 342.9 1069.0 3.092 342.6 1079.0 3.105 342.4 1089.0 3.119 342.1 1099.0 3.131 341.8 1109.0 3.143 341.5 1119.0 3.154 341.3 1129.0 3.165 341.0 1139.0 3.175 340.7 1149.0 3.184 340.5 1159.0 3.193 340.2 1169.0 3.201 339.9 1179.0 3.208 339.7 1189.0 3.214 339.4 1199.0 3.220 339.2 1209.0 3.225 338.9 1219.0 3.230 338.7 1229.0 3.233 338.4 1239.0 3.236 338.1 1249.0 3.238 337.9 1259.0 3.240 337.6 1269.0 3.240 337.4 1279.0 3.240 337.1 1289.0 3.239 336.9 1299.0 3.237 336.6 1309.0 3.234 336.4 1319.0 3.230 336.1 1329.0 3.225 335.8 1339.0 3.220 335.6 1349.0 3.213 335.3 1359.0 3.206 335.1 1369.0 3.198 334.8 1379.0 3.188 334.5 1389.0 3.178 334.3 1399.0 3.167 334.0 1409.0 3.154 333.7 1419.0 3.141 333.5 1429.0 3.126 333.2 1439.0 3.111 332.9 1449.0 3.094 332.6 1459.0 3.076 332.4 1469.0 3.057 332.1 1479.0 3.037 331.8 1489.0 3.016 331.5 1499.0 2.993 331.2 1509.0 2.970 330.9 1519.0 2.945 330.6 1529.0 2.918 330.3 1539.0 2.891 330.0 1549.0 2.862 329.6 1559.0 2.831 329.3 1569.0 2.800 329.0 1579.0 2.767 328.6 1589.0 2.732 328.3 1599.0 2.696 327.9 1609.0 2.659 327.5 1619.0 2.620 327.2 1629.0 2.579 326.8 1639.0 2.537 326.4 1649.0 2.494 325.9 1659.0 2.449 325.5 1669.0 2.402 325.0 1679.0 2.353 324.6 1689.0 2.303 324.1 1699.0 2.252 323.6 1709.0 2.198 323.0 1719.0 2.143 322.4 1729.0 2.086 321.8 1739.0 2.027 321.2 1749.0 1.967 320.5 1759.0 1.905 319.8 1769.0 1.841 319.1 1779.0 1.776 318.2 1789.0 1.708 317.4 1799.0 1.640 316.4 1809.0 1.569 315.4 1819.0 1.497 314.2 1829.0 1.424 313.0 1839.0 1.349 311.6 1849.0 1.273 310.0 1859.0 1.197 308.3 1869.0 1.119 306.3 1879.0 1.041 304.0 1889.0 0.963 301.3 1899.0 0.886 298.2 1909.0 0.811 294.4 1919.0 0.737 289.9 1929.0 0.668 284.5 1939.0 0.604 277.9 1949.0 0.549 269.8 1959.0 0.506 260.1 1969.0 0.479 249.0 1979.0 0.470 237.0 1989.0 0.480 225.1 1999.0 0.509 214.1 2009.0 0.553 204.5 2019.0 0.608 196.6 2029.0 0.672 190.0 2039.0 0.740 184.6 2049.0 0.812 180.1 2059.0 0.886 176.4 2069.0 0.960 173.3 2079.0 1.034 170.6 2089.0 1.106 168.2 2099.0 1.178 166.2 2109.0 1.247 164.4 2119.0 1.314 162.7 2129.0 1.378 161.2 2139.0 1.439 159.9 2149.0 1.497 158.6 2159.0 1.552 157.5 2169.0 1.604 156.4 2179.0 1.653 155.4 2189.0 1.698 154.5 2199.0 1.740 153.6 2209.0 1.779 152.7 2219.0 1.815 151.9 2229.0 1.847 151.1 2239.0 1.876 150.3 2249.0 1.902 149.5 2259.0 1.925 148.8 2269.0 1.946 148.1 2279.0 1.963 147.4 2289.0 1.978 146.7 2299.0 1.991 146.0 2309.0 2.001 145.4 2319.0 2.008 144.7 2329.0 2.013 144.0 2339.0 2.016 143.4 2349.0 2.017 142.7 2359.0 2.017 142.0 2369.0 2.014 141.4 2379.0 2.009 140.7 2389.0 2.003 140.1 2399.0 1.995 139.4 2409.0 1.986 138.7 2419.0 1.975 138.0 2429.0 1.963 137.3 2439.0 1.949 136.6 2449.0 1.935 135.9 2459.0 1.919 135.2 2469.0 1.902 134.5 2479.0 1.884 133.7 2489.0 1.865 133.0 2499.0 1.845 132.2 2509.0 1.825 131.4 2519.0 1.804 130.6 2529.0 1.782 129.7 2539.0 1.759 128.9 2549.0 1.736 128.0 2559.0 1.713 127.1 2569.0 1.688 126.2 2579.0 1.664 125.2 2589.0 1.639 124.3 2599.0 1.614 123.2 2609.0 1.589 122.2 2619.0 1.563 121.1 2629.0 1.538 120.0 2639.0 1.512 118.9 2649.0 1.486 117.7 2659.0 1.461 116.4 2669.0 1.435 115.2 2679.0 1.410 113.8 2689.0 1.385 112.5 2699.0 1.360 111.0 2709.0 1.336 109.6 2719.0 1.312 108.0 2729.0 1.289 106.5 2739.0 1.266 104.8 2749.0 1.244 103.1 2759.0 1.223 101.4 2769.0 1.202 99.5 2779.0 1.182 97.7 2789.0 1.163 95.7 2799.0 1.146 93.7 2809.0 1.129 91.6 2819.0 1.114 89.5 2829.0 1.100 87.3 2839.0 1.087 85.1 2849.0 1.075 82.8 2859.0 1.065 80.4 2869.0 1.057 78.1 2879.0 1.050 75.6 2889.0 1.045 73.2 2899.0 1.041 70.7 2909.0 1.039 68.3 2919.0 1.039 65.8 2929.0 1.040 63.3 2939.0 1.044 60.8 2949.0 1.048 58.4 2959.0 1.055 56.0 2969.0 1.063 53.6 2979.0 1.073 51.2 2989.0 1.084 48.9 2999.0 1.096 46.7 3009.0 1.110 44.5 3019.0 1.126 42.3 3029.0 1.142 40.3 3039.0 1.160 38.2 3049.0 1.179 36.3 3059.0 1.200 34.4 3069.0 1.221 32.6 3079.0 1.243 30.8 3089.0 1.266 29.1 3099.0 1.289 27.5 3109.0 1.314 25.9 3119.0 1.339 24.4 3129.0 1.365 22.9 3139.0 1.392 21.5 3149.0 1.419 20.1 3159.0 1.446 18.8 3169.0 1.474 17.6 3179.0 1.502 16.3 3189.0 1.531 15.2 3199.0 1.560 14.1 3209.0 1.589 13.0 3219.0 1.619 11.9 3229.0 1.649 10.9 3239.0 1.679 10.0 3249.0 1.709 9.0 3259.0 1.739 8.1 3269.0 1.769 7.3 3279.0 1.800 6.4 3289.0 1.830 5.6 3299.0 1.860 4.8 3309.0 1.891 4.1 3319.0 1.921 3.3 3329.0 1.952 2.6 3339.0 1.982 1.9 3349.0 2.012 1.3 3359.0 2.042 0.6 3369.0 2.072 360.0 3379.0 2.102 359.4 3389.0 2.132 358.8