| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 16:59:01 |
| WDS: | GHE6AB | WDS ID/Discoverer |
| P: | 4602.600 | Orbital period (years) |
| a: | 3.2551 | Semi-major axis (arcseconds) |
| i: | 54.2 | Inclination (degrees) |
| Ω: | 148.2 | Longitude of ascending node (degrees) |
| T: | 1951.300 | Epoch of periastron passage (year) |
| e: | 0.754 | Eccentricity |
| ω: | 10.4 | Longitude of periastron (degrees) |
| Start-Year: | -276.0 | Year |
| End-Year: | 4326.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 042159.42+193206.5 | Epoch-2000 right ascension and declination |
| WDS-ID: | 04220+1932 | WDS designation |
| Discoverer Code: | GHE6AB | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 284419 | HD catalog number |
| Hipparcos number: | 20390 | Hipparcos catalog number |
| V1: | 5.5 k | Magnitude of the primary |
| V2: | 7.6 k | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2019 | 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 0.663 199.5 ------------------------- -276.0 5.629 335.1 -266.0 5.625 335.2 -256.0 5.622 335.3 -246.0 5.618 335.4 -236.0 5.614 335.5 -226.0 5.610 335.6 -216.0 5.606 335.7 -206.0 5.601 335.8 -196.0 5.597 335.9 -186.0 5.592 336.0 -176.0 5.587 336.1 -166.0 5.582 336.2 -156.0 5.576 336.3 -146.0 5.571 336.4 -136.0 5.565 336.5 -126.0 5.559 336.6 -116.0 5.553 336.7 -106.0 5.547 336.8 -96.0 5.541 336.9 -86.0 5.534 337.0 -76.0 5.527 337.1 -66.0 5.520 337.2 -56.0 5.513 337.3 -46.0 5.506 337.4 -36.0 5.499 337.5 -26.0 5.491 337.6 -16.0 5.483 337.7 -6.0 5.475 337.8 4.0 5.467 338.0 14.0 5.459 338.1 24.0 5.450 338.2 34.0 5.441 338.3 44.0 5.433 338.4 54.0 5.423 338.5 64.0 5.414 338.6 74.0 5.405 338.7 84.0 5.395 338.8 94.0 5.385 338.9 104.0 5.375 339.0 114.0 5.365 339.1 124.0 5.355 339.3 134.0 5.344 339.4 144.0 5.334 339.5 154.0 5.323 339.6 164.0 5.312 339.7 174.0 5.300 339.8 184.0 5.289 339.9 194.0 5.277 340.0 204.0 5.266 340.2 214.0 5.254 340.3 224.0 5.241 340.4 234.0 5.229 340.5 244.0 5.216 340.6 254.0 5.204 340.7 264.0 5.191 340.9 274.0 5.178 341.0 284.0 5.164 341.1 294.0 5.151 341.2 304.0 5.137 341.3 314.0 5.123 341.5 324.0 5.109 341.6 334.0 5.095 341.7 344.0 5.081 341.8 354.0 5.066 342.0 364.0 5.051 342.1 374.0 5.036 342.2 384.0 5.021 342.3 394.0 5.006 342.5 404.0 4.990 342.6 414.0 4.974 342.7 424.0 4.958 342.8 434.0 4.942 343.0 444.0 4.926 343.1 454.0 4.909 343.2 464.0 4.893 343.4 474.0 4.876 343.5 484.0 4.859 343.6 494.0 4.841 343.8 504.0 4.824 343.9 514.0 4.806 344.0 524.0 4.788 344.2 534.0 4.770 344.3 544.0 4.752 344.5 554.0 4.733 344.6 564.0 4.714 344.7 574.0 4.695 344.9 584.0 4.676 345.0 594.0 4.657 345.2 604.0 4.637 345.3 614.0 4.617 345.5 624.0 4.597 345.6 634.0 4.577 345.8 644.0 4.557 345.9 654.0 4.536 346.1 664.0 4.516 346.2 674.0 4.495 346.4 684.0 4.473 346.6 694.0 4.452 346.7 704.0 4.430 346.9 714.0 4.408 347.0 724.0 4.386 347.2 734.0 4.364 347.4 744.0 4.341 347.5 754.0 4.319 347.7 764.0 4.296 347.9 774.0 4.273 348.1 784.0 4.249 348.2 794.0 4.226 348.4 804.0 4.202 348.6 814.0 4.178 348.8 824.0 4.153 348.9 834.0 4.129 349.1 844.0 4.104 349.3 854.0 4.079 349.5 864.0 4.054 349.7 874.0 4.028 349.9 884.0 4.003 350.1 894.0 3.977 350.3 904.0 3.951 350.5 914.0 3.924 350.7 924.0 3.898 350.9 934.0 3.871 351.1 944.0 3.844 351.3 954.0 3.816 351.6 964.0 3.789 351.8 974.0 3.761 352.0 984.0 3.733 352.2 994.0 3.705 352.5 1004.0 3.676 352.7 1014.0 3.647 352.9 1024.0 3.618 353.2 1034.0 3.589 353.4 1044.0 3.560 353.7 1054.0 3.530 353.9 1064.0 3.500 354.2 1074.0 3.469 354.4 1084.0 3.439 354.7 1094.0 3.408 355.0 1104.0 3.377 355.3 1114.0 3.346 355.5 1124.0 3.314 355.8 1134.0 3.282 356.1 1144.0 3.250 356.4 1154.0 3.218 356.7 1164.0 3.185 357.0 1174.0 3.152 357.3 1184.0 3.119 357.7 1194.0 3.085 358.0 1204.0 3.052 358.3 1214.0 3.018 358.7 1224.0 2.983 359.0 1234.0 2.949 359.4 1244.0 2.914 359.8 1254.0 2.879 0.1 1264.0 2.843 0.5 1274.0 2.808 0.9 1284.0 2.772 1.3 1294.0 2.736 1.8 1304.0 2.699 2.2 1314.0 2.662 2.6 1324.0 2.625 3.1 1334.0 2.588 3.6 1344.0 2.550 4.0 1354.0 2.512 4.5 1364.0 2.474 5.1 1374.0 2.436 5.6 1384.0 2.397 6.1 1394.0 2.358 6.7 1404.0 2.319 7.3 1414.0 2.279 7.9 1424.0 2.239 8.5 1434.0 2.199 9.1 1444.0 2.159 9.8 1454.0 2.119 10.5 1464.0 2.078 11.2 1474.0 2.037 12.0 1484.0 1.996 12.8 1494.0 1.954 13.6 1504.0 1.913 14.4 1514.0 1.871 15.3 1524.0 1.829 16.3 1534.0 1.787 17.2 1544.0 1.745 18.3 1554.0 1.702 19.3 1564.0 1.660 20.5 1574.0 1.618 21.6 1584.0 1.575 22.9 1594.0 1.533 24.2 1604.0 1.491 25.6 1614.0 1.449 27.1 1624.0 1.407 28.6 1634.0 1.365 30.3 1644.0 1.324 32.1 1654.0 1.283 33.9 1664.0 1.242 35.9 1674.0 1.203 38.1 1684.0 1.164 40.3 1694.0 1.126 42.8 1704.0 1.089 45.4 1714.0 1.053 48.2 1724.0 1.019 51.1 1734.0 0.986 54.3 1744.0 0.955 57.7 1754.0 0.927 61.3 1764.0 0.901 65.1 1774.0 0.877 69.1 1784.0 0.856 73.4 1794.0 0.839 77.8 1804.0 0.824 82.4 1814.0 0.813 87.2 1824.0 0.805 92.0 1834.0 0.800 97.0 1844.0 0.798 102.0 1854.0 0.798 107.0 1864.0 0.801 112.0 1874.0 0.805 116.9 1884.0 0.809 121.8 1894.0 0.813 126.6 1904.0 0.817 131.4 1914.0 0.818 136.2 1924.0 0.816 141.0 1934.0 0.811 145.8 1944.0 0.801 150.7 1954.0 0.788 155.7 1964.0 0.772 160.9 1974.0 0.752 166.4 1984.0 0.731 172.2 1994.0 0.711 178.3 2004.0 0.691 184.8 2014.0 0.675 191.7 2024.0 0.664 198.8 2034.0 0.658 206.1 2044.0 0.659 213.4 2054.0 0.668 220.7 2064.0 0.683 227.6 2074.0 0.706 234.3 2084.0 0.734 240.4 2094.0 0.768 246.1 2104.0 0.807 251.2 2114.0 0.849 255.9 2124.0 0.895 260.0 2134.0 0.943 263.8 2144.0 0.993 267.2 2154.0 1.044 270.3 2164.0 1.096 273.1 2174.0 1.150 275.6 2184.0 1.203 277.9 2194.0 1.258 280.0 2204.0 1.312 282.0 2214.0 1.366 283.7 2224.0 1.421 285.4 2234.0 1.475 286.9 2244.0 1.529 288.3 2254.0 1.583 289.6 2264.0 1.636 290.8 2274.0 1.689 292.0 2284.0 1.742 293.1 2294.0 1.794 294.1 2304.0 1.846 295.1 2314.0 1.897 296.0 2324.0 1.948 296.8 2334.0 1.998 297.7 2344.0 2.048 298.4 2354.0 2.097 299.2 2364.0 2.146 299.9 2374.0 2.194 300.6 2384.0 2.242 301.2 2394.0 2.289 301.8 2404.0 2.336 302.4 2414.0 2.383 303.0 2424.0 2.428 303.5 2434.0 2.474 304.1 2444.0 2.519 304.6 2454.0 2.563 305.1 2464.0 2.607 305.6 2474.0 2.650 306.0 2484.0 2.693 306.5 2494.0 2.736 306.9 2504.0 2.778 307.3 2514.0 2.819 307.7 2524.0 2.860 308.1 2534.0 2.901 308.5 2544.0 2.941 308.9 2554.0 2.981 309.2 2564.0 3.020 309.6 2574.0 3.059 309.9 2584.0 3.098 310.3 2594.0 3.136 310.6 2604.0 3.173 310.9 2614.0 3.211 311.2 2624.0 3.248 311.5 2634.0 3.284 311.8 2644.0 3.320 312.1 2654.0 3.356 312.4 2664.0 3.391 312.7 2674.0 3.426 313.0 2684.0 3.461 313.2 2694.0 3.495 313.5 2704.0 3.529 313.8 2714.0 3.562 314.0 2724.0 3.595 314.3 2734.0 3.628 314.5 2744.0 3.660 314.7 2754.0 3.692 315.0 2764.0 3.724 315.2 2774.0 3.755 315.4 2784.0 3.786 315.7 2794.0 3.817 315.9 2804.0 3.847 316.1 2814.0 3.877 316.3 2824.0 3.907 316.5 2834.0 3.936 316.7 2844.0 3.965 316.9 2854.0 3.994 317.1 2864.0 4.022 317.3 2874.0 4.050 317.5 2884.0 4.078 317.7 2894.0 4.105 317.9 2904.0 4.132 318.1 2914.0 4.159 318.3 2924.0 4.186 318.5 2934.0 4.212 318.6 2944.0 4.238 318.8 2954.0 4.264 319.0 2964.0 4.289 319.2 2974.0 4.314 319.3 2984.0 4.339 319.5 2994.0 4.363 319.7 3004.0 4.387 319.8 3014.0 4.411 320.0 3024.0 4.435 320.2 3034.0 4.459 320.3 3044.0 4.482 320.5 3054.0 4.505 320.7 3064.0 4.527 320.8 3074.0 4.549 321.0 3084.0 4.571 321.1 3094.0 4.593 321.3 3104.0 4.615 321.4 3114.0 4.636 321.6 3124.0 4.657 321.7 3134.0 4.678 321.9 3144.0 4.698 322.0 3154.0 4.719 322.2 3164.0 4.739 322.3 3174.0 4.758 322.4 3184.0 4.778 322.6 3194.0 4.797 322.7 3204.0 4.816 322.9 3214.0 4.835 323.0 3224.0 4.854 323.1 3234.0 4.872 323.3 3244.0 4.890 323.4 3254.0 4.908 323.5 3264.0 4.925 323.7 3274.0 4.943 323.8 3284.0 4.960 323.9 3294.0 4.977 324.0 3304.0 4.993 324.2 3314.0 5.010 324.3 3324.0 5.026 324.4 3334.0 5.042 324.6 3344.0 5.058 324.7 3354.0 5.073 324.8 3364.0 5.089 324.9 3374.0 5.104 325.0 3384.0 5.119 325.2 3394.0 5.133 325.3 3404.0 5.148 325.4 3414.0 5.162 325.5 3424.0 5.176 325.7 3434.0 5.190 325.8 3444.0 5.203 325.9 3454.0 5.216 326.0 3464.0 5.230 326.1 3474.0 5.242 326.2 3484.0 5.255 326.4 3494.0 5.268 326.5 3504.0 5.280 326.6 3514.0 5.292 326.7 3524.0 5.304 326.8 3534.0 5.316 326.9 3544.0 5.327 327.0 3554.0 5.338 327.1 3564.0 5.349 327.3 3574.0 5.360 327.4 3584.0 5.371 327.5 3594.0 5.381 327.6 3604.0 5.391 327.7 3614.0 5.401 327.8 3624.0 5.411 327.9 3634.0 5.421 328.0 3644.0 5.430 328.1 3654.0 5.440 328.2 3664.0 5.449 328.4 3674.0 5.457 328.5 3684.0 5.466 328.6 3694.0 5.474 328.7 3704.0 5.483 328.8 3714.0 5.491 328.9 3724.0 5.499 329.0 3734.0 5.506 329.1 3744.0 5.514 329.2 3754.0 5.521 329.3 3764.0 5.528 329.4 3774.0 5.535 329.5 3784.0 5.542 329.6 3794.0 5.548 329.7 3804.0 5.554 329.8 3814.0 5.561 329.9 3824.0 5.567 330.0 3834.0 5.572 330.1 3844.0 5.578 330.2 3854.0 5.583 330.3 3864.0 5.588 330.4 3874.0 5.593 330.5 3884.0 5.598 330.6 3894.0 5.603 330.7 3904.0 5.607 330.8 3914.0 5.611 330.9 3924.0 5.616 331.0 3934.0 5.619 331.1 3944.0 5.623 331.2 3954.0 5.627 331.3 3964.0 5.630 331.5 3974.0 5.633 331.6 3984.0 5.636 331.7 3994.0 5.639 331.8 4004.0 5.641 331.9 4014.0 5.644 332.0 4024.0 5.646 332.1 4034.0 5.648 332.2 4044.0 5.650 332.3 4054.0 5.652 332.4 4064.0 5.653 332.5 4074.0 5.655 332.5 4084.0 5.656 332.6 4094.0 5.657 332.7 4104.0 5.657 332.8 4114.0 5.658 332.9 4124.0 5.658 333.0 4134.0 5.659 333.1 4144.0 5.659 333.2 4154.0 5.659 333.3 4164.0 5.658 333.4 4174.0 5.658 333.5 4184.0 5.657 333.6 4194.0 5.656 333.7 4204.0 5.655 333.8 4214.0 5.654 333.9 4224.0 5.653 334.0 4234.0 5.651 334.1 4244.0 5.650 334.2 4254.0 5.648 334.3 4264.0 5.646 334.4 4274.0 5.643 334.5 4284.0 5.641 334.6 4294.0 5.638 334.7 4304.0 5.635 334.8 4314.0 5.633 334.9 4324.0 5.629 335.0