| WDS: | STF1769AB | WDS ID/Discoverer |
| P: | 2616.357 | Orbital period (years) |
| a: | 4.97148 | Semi-major axis (arcseconds) |
| i: | 75.356 | Inclination (degrees) |
| Ω: | 173.088 | Longitude of ascending node (degrees) |
| T: | 2327.790 | Epoch of periastron passage (year) |
| e: | 0.79906 | Eccentricity |
| ω: | 40.904 | Longitude of periastron (degrees) |
| Start-Year: | 716.8217 | Year |
| End-Year: | 3333.1783 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for STF1769AB |
||
| Position: | 133801.95+391041.0 | Epoch-2000 right ascension and declination |
| WDS-ID: | 13381+3910 | WDS designation |
| Discoverer Code: | STF1769AB | Discover designation and components |
| ADS number: | 8981 | Aitken Double Star catalog |
| HD number: | 118742 | HD catalog number |
| Hipparcos number: | 66514 | Hipparcos catalog number |
| V1: | 7.91 | Magnitude of the primary |
| V2: | 10.42 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2015 | 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: | Izm2019 | 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 1.468 47.09 -------------------------- 716.82 7.325 2.40 726.82 7.322 2.50 736.82 7.319 2.59 746.82 7.315 2.69 756.82 7.310 2.79 766.82 7.304 2.88 776.82 7.298 2.98 786.82 7.291 3.08 796.82 7.283 3.18 806.82 7.274 3.27 816.82 7.264 3.37 826.82 7.254 3.47 836.82 7.243 3.57 846.82 7.232 3.67 856.82 7.219 3.76 866.82 7.206 3.86 876.82 7.193 3.96 886.82 7.178 4.06 896.82 7.163 4.16 906.82 7.147 4.27 916.82 7.130 4.37 926.82 7.113 4.47 936.82 7.095 4.57 946.82 7.076 4.67 956.82 7.057 4.78 966.82 7.037 4.88 976.82 7.016 4.99 986.82 6.995 5.09 996.82 6.973 5.20 1006.82 6.950 5.30 1016.82 6.927 5.41 1026.82 6.903 5.52 1036.82 6.878 5.63 1046.82 6.853 5.74 1056.82 6.827 5.85 1066.82 6.800 5.96 1076.82 6.773 6.07 1086.82 6.745 6.19 1096.82 6.716 6.30 1106.82 6.687 6.42 1116.82 6.657 6.53 1126.82 6.627 6.65 1136.82 6.595 6.77 1146.82 6.564 6.89 1156.82 6.531 7.01 1166.82 6.498 7.13 1176.82 6.464 7.25 1186.82 6.430 7.38 1196.82 6.395 7.50 1206.82 6.360 7.63 1216.82 6.323 7.76 1226.82 6.287 7.89 1236.82 6.249 8.02 1246.82 6.211 8.15 1256.82 6.172 8.29 1266.82 6.133 8.42 1276.82 6.093 8.56 1286.82 6.053 8.70 1296.82 6.011 8.84 1306.82 5.970 8.99 1316.82 5.927 9.13 1326.82 5.884 9.28 1336.82 5.841 9.43 1346.82 5.796 9.59 1356.82 5.751 9.74 1366.82 5.706 9.90 1376.82 5.660 10.06 1386.82 5.613 10.22 1396.82 5.566 10.39 1406.82 5.518 10.55 1416.82 5.470 10.73 1426.82 5.420 10.90 1436.82 5.371 11.08 1446.82 5.320 11.26 1456.82 5.269 11.44 1466.82 5.218 11.63 1476.82 5.166 11.82 1486.82 5.113 12.02 1496.82 5.059 12.22 1506.82 5.005 12.42 1516.82 4.951 12.63 1526.82 4.896 12.84 1536.82 4.840 13.06 1546.82 4.783 13.29 1556.82 4.726 13.51 1566.82 4.669 13.75 1576.82 4.610 13.99 1586.82 4.552 14.24 1596.82 4.492 14.49 1606.82 4.432 14.75 1616.82 4.371 15.01 1626.82 4.310 15.29 1636.82 4.248 15.57 1646.82 4.186 15.86 1656.82 4.123 16.16 1666.82 4.059 16.47 1676.82 3.995 16.79 1686.82 3.930 17.12 1696.82 3.865 17.46 1706.82 3.799 17.81 1716.82 3.732 18.18 1726.82 3.665 18.55 1736.82 3.597 18.95 1746.82 3.529 19.35 1756.82 3.460 19.78 1766.82 3.390 20.22 1776.82 3.320 20.68 1786.82 3.250 21.16 1796.82 3.179 21.66 1806.82 3.107 22.18 1816.82 3.035 22.73 1826.82 2.963 23.30 1836.82 2.890 23.91 1846.82 2.816 24.54 1856.82 2.742 25.21 1866.82 2.668 25.92 1876.82 2.593 26.66 1886.82 2.518 27.46 1896.82 2.442 28.30 1906.82 2.367 29.19 1916.82 2.291 30.14 1926.82 2.215 31.16 1936.82 2.139 32.25 1946.82 2.062 33.43 1956.82 1.986 34.69 1966.82 1.910 36.05 1976.82 1.834 37.53 1986.82 1.759 39.13 1996.82 1.684 40.87 2006.82 1.610 42.78 2016.82 1.537 44.87 2026.82 1.466 47.16 2036.82 1.396 49.69 2046.82 1.328 52.48 2056.82 1.262 55.56 2066.82 1.200 58.98 2076.82 1.141 62.76 2086.82 1.087 66.93 2096.82 1.038 71.51 2106.82 0.995 76.52 2116.82 0.959 81.95 2126.82 0.931 87.74 2136.82 0.912 93.83 2146.82 0.902 100.12 2156.82 0.902 106.48 2166.82 0.911 112.78 2176.82 0.928 118.91 2186.82 0.954 124.75 2196.82 0.986 130.25 2206.82 1.023 135.39 2216.82 1.063 140.14 2226.82 1.105 144.54 2236.82 1.147 148.62 2246.82 1.186 152.41 2256.82 1.219 155.98 2266.82 1.243 159.39 2276.82 1.252 162.71 2286.82 1.239 166.03 2296.82 1.197 169.50 2306.82 1.114 173.35 2316.82 0.980 178.04 2326.82 0.793 184.63 2336.82 0.569 196.01 2346.82 0.359 221.93 2356.82 0.311 275.13 2366.82 0.489 311.22 2376.82 0.736 325.68 2386.82 0.990 332.77 2396.82 1.237 336.98 2406.82 1.475 339.81 2416.82 1.701 341.87 2426.82 1.915 343.46 2436.82 2.120 344.73 2446.82 2.315 345.78 2456.82 2.501 346.67 2466.82 2.679 347.44 2476.82 2.848 348.12 2486.82 3.011 348.72 2496.82 3.168 349.27 2506.82 3.318 349.76 2516.82 3.462 350.21 2526.82 3.601 350.62 2536.82 3.735 351.01 2546.82 3.864 351.36 2556.82 3.988 351.70 2566.82 4.108 352.02 2576.82 4.224 352.31 2586.82 4.337 352.60 2596.82 4.445 352.86 2606.82 4.551 353.12 2616.82 4.652 353.36 2626.82 4.751 353.60 2636.82 4.847 353.82 2646.82 4.939 354.04 2656.82 5.029 354.25 2666.82 5.116 354.45 2676.82 5.201 354.64 2686.82 5.283 354.83 2696.82 5.362 355.01 2706.82 5.439 355.19 2716.82 5.514 355.36 2726.82 5.587 355.53 2736.82 5.658 355.69 2746.82 5.726 355.85 2756.82 5.793 356.01 2766.82 5.857 356.16 2776.82 5.920 356.31 2786.82 5.981 356.46 2796.82 6.040 356.60 2806.82 6.097 356.74 2816.82 6.152 356.88 2826.82 6.206 357.01 2836.82 6.258 357.14 2846.82 6.309 357.28 2856.82 6.358 357.40 2866.82 6.406 357.53 2876.82 6.452 357.66 2886.82 6.496 357.78 2896.82 6.539 357.90 2906.82 6.581 358.02 2916.82 6.622 358.14 2926.82 6.661 358.26 2936.82 6.698 358.37 2946.82 6.735 358.49 2956.82 6.770 358.60 2966.82 6.804 358.71 2976.82 6.836 358.82 2986.82 6.868 358.93 2996.82 6.898 359.04 3006.82 6.927 359.15 3016.82 6.955 359.26 3026.82 6.982 359.37 3036.82 7.008 359.47 3046.82 7.032 359.58 3056.82 7.056 359.68 3066.82 7.078 359.78 3076.82 7.099 359.89 3086.82 7.120 359.99 3096.82 7.139 0.09 3106.82 7.157 0.19 3116.82 7.175 0.29 3126.82 7.191 0.39 3136.82 7.206 0.49 3146.82 7.221 0.59 3156.82 7.234 0.69 3166.82 7.247 0.79 3176.82 7.258 0.89 3186.82 7.269 0.99 3196.82 7.278 1.08 3206.82 7.287 1.18 3216.82 7.295 1.28 3226.82 7.302 1.38 3236.82 7.308 1.47 3246.82 7.314 1.57 3256.82 7.318 1.67 3266.82 7.322 1.76 3276.82 7.325 1.86 3286.82 7.327 1.95 3296.82 7.328 2.05 3306.82 7.328 2.15 3316.82 7.328 2.24 3326.82 7.326 2.34
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 16:58:27 |