| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 17:15:29 |
| WDS: | STF742 | WDS ID/Discoverer |
| P: | 2959.000 | Orbital period (years) |
| a: | 5.571 | Semi-major axis (arcseconds) |
| i: | 56.1 | Inclination (degrees) |
| Ω: | 110.6 | Longitude of ascending node (degrees) |
| T: | 2115.500 | Epoch of periastron passage (year) |
| e: | 0.21 | Eccentricity |
| ω: | 173.2 | Longitude of periastron (degrees) |
| Start-Year: | 546.0 | Year |
| End-Year: | 3504.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 053626.38+215935.1 | Epoch-2000 right ascension and declination |
| WDS-ID: | 05364+2200 | WDS designation |
| Discoverer Code: | STF742 | Discover designation and components |
| ADS number: | 4200 | Aitken Double Star catalog |
| HD number: | 37013 | HD catalog number |
| Hipparcos number: | 26328 | Hipparcos catalog number |
| V1: | 7.09 | Magnitude of the primary |
| V2: | 7.47 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 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 4.176 276.7 ------------------------- 546.0 6.587 102.6 556.0 6.605 103.1 566.0 6.623 103.6 576.0 6.639 104.0 586.0 6.653 104.5 596.0 6.667 105.0 606.0 6.679 105.4 616.0 6.690 105.9 626.0 6.700 106.3 636.0 6.708 106.8 646.0 6.715 107.3 656.0 6.721 107.7 666.0 6.726 108.2 676.0 6.729 108.6 686.0 6.731 109.1 696.0 6.732 109.5 706.0 6.731 110.0 716.0 6.729 110.4 726.0 6.726 110.9 736.0 6.722 111.3 746.0 6.716 111.8 756.0 6.709 112.3 766.0 6.700 112.7 776.0 6.691 113.2 786.0 6.680 113.6 796.0 6.667 114.1 806.0 6.654 114.6 816.0 6.639 115.0 826.0 6.623 115.5 836.0 6.605 116.0 846.0 6.587 116.4 856.0 6.567 116.9 866.0 6.545 117.4 876.0 6.523 117.9 886.0 6.499 118.4 896.0 6.474 118.9 906.0 6.447 119.3 916.0 6.420 119.8 926.0 6.391 120.3 936.0 6.361 120.9 946.0 6.329 121.4 956.0 6.297 121.9 966.0 6.263 122.4 976.0 6.228 122.9 986.0 6.191 123.5 996.0 6.154 124.0 1006.0 6.115 124.6 1016.0 6.075 125.1 1026.0 6.034 125.7 1036.0 5.992 126.2 1046.0 5.949 126.8 1056.0 5.905 127.4 1066.0 5.859 128.0 1076.0 5.813 128.6 1086.0 5.765 129.2 1096.0 5.716 129.8 1106.0 5.667 130.5 1116.0 5.616 131.1 1126.0 5.564 131.8 1136.0 5.511 132.5 1146.0 5.458 133.1 1156.0 5.403 133.8 1166.0 5.348 134.6 1176.0 5.291 135.3 1186.0 5.234 136.0 1196.0 5.176 136.8 1206.0 5.117 137.6 1216.0 5.058 138.4 1226.0 4.998 139.2 1236.0 4.937 140.0 1246.0 4.875 140.9 1256.0 4.813 141.7 1266.0 4.751 142.6 1276.0 4.688 143.6 1286.0 4.624 144.5 1296.0 4.561 145.5 1306.0 4.497 146.5 1316.0 4.432 147.5 1326.0 4.368 148.6 1336.0 4.303 149.7 1346.0 4.239 150.8 1356.0 4.174 152.0 1366.0 4.110 153.2 1376.0 4.046 154.4 1386.0 3.982 155.7 1396.0 3.919 157.0 1406.0 3.856 158.4 1416.0 3.794 159.8 1426.0 3.733 161.2 1436.0 3.673 162.7 1446.0 3.613 164.3 1456.0 3.555 165.9 1466.0 3.498 167.5 1476.0 3.443 169.3 1486.0 3.389 171.0 1496.0 3.337 172.8 1506.0 3.287 174.7 1516.0 3.239 176.7 1526.0 3.193 178.6 1536.0 3.150 180.7 1546.0 3.109 182.8 1556.0 3.071 185.0 1566.0 3.036 187.2 1576.0 3.004 189.4 1586.0 2.975 191.7 1596.0 2.949 194.1 1606.0 2.927 196.5 1616.0 2.909 198.9 1626.0 2.894 201.3 1636.0 2.883 203.8 1646.0 2.876 206.3 1656.0 2.872 208.8 1666.0 2.872 211.3 1676.0 2.876 213.8 1686.0 2.884 216.2 1696.0 2.895 218.7 1706.0 2.910 221.2 1716.0 2.928 223.6 1726.0 2.950 226.0 1736.0 2.974 228.3 1746.0 3.002 230.6 1756.0 3.032 232.9 1766.0 3.065 235.1 1776.0 3.100 237.3 1786.0 3.138 239.4 1796.0 3.177 241.4 1806.0 3.219 243.5 1816.0 3.262 245.4 1826.0 3.306 247.3 1836.0 3.351 249.2 1846.0 3.397 251.0 1856.0 3.444 252.7 1866.0 3.492 254.5 1876.0 3.539 256.1 1886.0 3.587 257.7 1896.0 3.635 259.3 1906.0 3.683 260.9 1916.0 3.730 262.4 1926.0 3.776 263.8 1936.0 3.822 265.3 1946.0 3.867 266.6 1956.0 3.911 268.0 1966.0 3.954 269.3 1976.0 3.996 270.6 1986.0 4.036 271.9 1996.0 4.074 273.2 2006.0 4.111 274.4 2016.0 4.146 275.6 2026.0 4.179 276.8 2036.0 4.210 278.0 2046.0 4.239 279.1 2056.0 4.266 280.3 2066.0 4.291 281.4 2076.0 4.314 282.5 2086.0 4.334 283.6 2096.0 4.352 284.7 2106.0 4.367 285.8 2116.0 4.380 286.8 2126.0 4.391 287.9 2136.0 4.399 289.0 2146.0 4.405 290.0 2156.0 4.408 291.1 2166.0 4.408 292.2 2176.0 4.406 293.2 2186.0 4.402 294.3 2196.0 4.395 295.4 2206.0 4.386 296.4 2216.0 4.374 297.5 2226.0 4.360 298.6 2236.0 4.344 299.7 2246.0 4.325 300.8 2256.0 4.304 301.9 2266.0 4.282 303.0 2276.0 4.257 304.1 2286.0 4.230 305.3 2296.0 4.201 306.4 2306.0 4.171 307.6 2316.0 4.139 308.8 2326.0 4.105 310.0 2336.0 4.070 311.2 2346.0 4.033 312.5 2356.0 3.995 313.8 2366.0 3.957 315.1 2376.0 3.917 316.4 2386.0 3.876 317.7 2396.0 3.835 319.1 2406.0 3.793 320.5 2416.0 3.750 322.0 2426.0 3.707 323.5 2436.0 3.664 325.0 2446.0 3.622 326.5 2456.0 3.579 328.1 2466.0 3.537 329.8 2476.0 3.495 331.4 2486.0 3.454 333.1 2496.0 3.413 334.9 2506.0 3.374 336.7 2516.0 3.336 338.5 2526.0 3.299 340.4 2536.0 3.264 342.3 2546.0 3.230 344.2 2556.0 3.199 346.2 2566.0 3.169 348.3 2576.0 3.142 350.3 2586.0 3.117 352.4 2596.0 3.094 354.6 2606.0 3.074 356.7 2616.0 3.057 358.9 2626.0 3.042 1.1 2636.0 3.031 3.4 2646.0 3.022 5.6 2656.0 3.017 7.9 2666.0 3.015 10.1 2676.0 3.016 12.4 2686.0 3.020 14.7 2696.0 3.027 16.9 2706.0 3.037 19.2 2716.0 3.051 21.4 2726.0 3.068 23.6 2736.0 3.087 25.8 2746.0 3.110 27.9 2756.0 3.136 30.0 2766.0 3.164 32.1 2776.0 3.195 34.1 2786.0 3.229 36.1 2796.0 3.265 38.1 2806.0 3.303 40.0 2816.0 3.343 41.8 2826.0 3.386 43.7 2836.0 3.430 45.4 2846.0 3.477 47.2 2856.0 3.525 48.8 2866.0 3.574 50.5 2876.0 3.625 52.1 2886.0 3.677 53.6 2896.0 3.731 55.1 2906.0 3.785 56.6 2916.0 3.841 58.0 2926.0 3.897 59.4 2936.0 3.954 60.7 2946.0 4.012 62.0 2956.0 4.070 63.3 2966.0 4.129 64.5 2976.0 4.188 65.7 2986.0 4.248 66.8 2996.0 4.307 68.0 3006.0 4.367 69.1 3016.0 4.427 70.1 3026.0 4.487 71.2 3036.0 4.547 72.2 3046.0 4.607 73.1 3056.0 4.666 74.1 3066.0 4.725 75.0 3076.0 4.784 75.9 3086.0 4.843 76.8 3096.0 4.902 77.7 3106.0 4.959 78.6 3116.0 5.017 79.4 3126.0 5.074 80.2 3136.0 5.130 81.0 3146.0 5.186 81.8 3156.0 5.241 82.5 3166.0 5.295 83.3 3176.0 5.349 84.0 3186.0 5.402 84.7 3196.0 5.455 85.4 3206.0 5.506 86.1 3216.0 5.557 86.8 3226.0 5.607 87.4 3236.0 5.656 88.1 3246.0 5.704 88.7 3256.0 5.751 89.3 3266.0 5.797 89.9 3276.0 5.843 90.6 3286.0 5.887 91.2 3296.0 5.931 91.7 3306.0 5.973 92.3 3316.0 6.014 92.9 3326.0 6.055 93.5 3336.0 6.094 94.0 3346.0 6.132 94.6 3356.0 6.169 95.1 3366.0 6.205 95.7 3376.0 6.240 96.2 3386.0 6.274 96.7 3396.0 6.307 97.2 3406.0 6.338 97.7 3416.0 6.369 98.3 3426.0 6.398 98.8 3436.0 6.426 99.3 3446.0 6.453 99.8 3456.0 6.479 100.2 3466.0 6.503 100.7 3476.0 6.526 101.2 3486.0 6.548 101.7 3496.0 6.569 102.2