| WDS: | STF2804AB | WDS ID/Discoverer |
| P: | 2154.708 | Orbital period (years) |
| a: | 11.66817 | Semi-major axis (arcseconds) |
| i: | 77.8 | Inclination (degrees) |
| Ω: | 84.414 | Longitude of ascending node (degrees) |
| T: | 1630.203 | Epoch of periastron passage (year) |
| e: | 0.90363 | Eccentricity |
| ω: | 107.981 | Longitude of periastron (degrees) |
| Start-Year: | 947.6459 | Year |
| End-Year: | 3102.3541 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for STF2804AB |
||
| Position: | 213258.30+204244.5 | Epoch-2000 right ascension and declination |
| WDS-ID: | 21330+2043 | WDS designation |
| Discoverer Code: | STF2804AB | Discover designation and components |
| ADS number: | 15076 | Aitken Double Star catalog |
| HD number: | 205160 | HD catalog number |
| Hipparcos number: | 106395 | Hipparcos catalog number |
| V1: | 7.70 | Magnitude of the primary |
| V2: | 8.04 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2015 | Date of last observation |
| Orbit grade: | 4 | 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 3.376 0.27 -------------------------- 947.65 9.741 61.24 957.65 9.756 61.46 967.65 9.770 61.67 977.65 9.783 61.89 987.65 9.794 62.10 997.65 9.803 62.32 1007.65 9.811 62.53 1017.65 9.818 62.75 1027.65 9.822 62.96 1037.65 9.825 63.17 1047.65 9.826 63.39 1057.65 9.826 63.60 1067.65 9.823 63.81 1077.65 9.819 64.03 1087.65 9.813 64.24 1097.65 9.804 64.45 1107.65 9.794 64.67 1117.65 9.782 64.88 1127.65 9.767 65.10 1137.65 9.751 65.32 1147.65 9.732 65.53 1157.65 9.711 65.75 1167.65 9.687 65.97 1177.65 9.661 66.19 1187.65 9.633 66.41 1197.65 9.601 66.63 1207.65 9.568 66.86 1217.65 9.531 67.08 1227.65 9.492 67.31 1237.65 9.449 67.54 1247.65 9.404 67.77 1257.65 9.355 68.01 1267.65 9.303 68.24 1277.65 9.248 68.48 1287.65 9.189 68.72 1297.65 9.126 68.97 1307.65 9.060 69.22 1317.65 8.989 69.47 1327.65 8.914 69.73 1337.65 8.835 69.99 1347.65 8.751 70.26 1357.65 8.662 70.53 1367.65 8.567 70.80 1377.65 8.468 71.09 1387.65 8.362 71.38 1397.65 8.250 71.68 1407.65 8.132 71.98 1417.65 8.007 72.30 1427.65 7.874 72.63 1437.65 7.733 72.97 1447.65 7.583 73.32 1457.65 7.424 73.68 1467.65 7.254 74.06 1477.65 7.073 74.47 1487.65 6.880 74.89 1497.65 6.673 75.34 1507.65 6.450 75.81 1517.65 6.209 76.33 1527.65 5.948 76.89 1537.65 5.664 77.50 1547.65 5.353 78.17 1557.65 5.008 78.94 1567.65 4.623 79.83 1577.65 4.187 80.89 1587.65 3.683 82.22 1597.65 3.085 84.02 1607.65 2.346 86.84 1617.65 1.381 93.03 1627.65 0.246 167.97 1637.65 1.266 259.61 1647.65 1.964 267.51 1657.65 2.342 271.91 1667.65 2.568 275.31 1677.65 2.712 278.25 1687.65 2.806 280.95 1697.65 2.866 283.51 1707.65 2.905 285.98 1717.65 2.928 288.40 1727.65 2.939 290.79 1737.65 2.943 293.17 1747.65 2.941 295.54 1757.65 2.934 297.93 1767.65 2.926 300.33 1777.65 2.915 302.74 1787.65 2.905 305.17 1797.65 2.895 307.62 1807.65 2.885 310.09 1817.65 2.877 312.57 1827.65 2.871 315.06 1837.65 2.867 317.56 1847.65 2.866 320.07 1857.65 2.868 322.57 1867.65 2.872 325.07 1877.65 2.880 327.56 1887.65 2.891 330.04 1897.65 2.905 332.49 1907.65 2.923 334.91 1917.65 2.944 337.31 1927.65 2.969 339.66 1937.65 2.996 341.98 1947.65 3.028 344.25 1957.65 3.062 346.47 1967.65 3.099 348.64 1977.65 3.140 350.75 1987.65 3.183 352.81 1997.65 3.229 354.82 2007.65 3.278 356.76 2017.65 3.329 358.65 2027.65 3.382 0.48 2037.65 3.438 2.25 2047.65 3.496 3.96 2057.65 3.555 5.62 2067.65 3.617 7.22 2077.65 3.680 8.77 2087.65 3.745 10.26 2097.65 3.811 11.71 2107.65 3.879 13.10 2117.65 3.947 14.44 2127.65 4.017 15.74 2137.65 4.088 17.00 2147.65 4.160 18.21 2157.65 4.232 19.38 2167.65 4.306 20.51 2177.65 4.380 21.60 2187.65 4.455 22.65 2197.65 4.530 23.67 2207.65 4.606 24.66 2217.65 4.682 25.61 2227.65 4.758 26.54 2237.65 4.835 27.43 2247.65 4.912 28.30 2257.65 4.989 29.14 2267.65 5.067 29.96 2277.65 5.144 30.75 2287.65 5.222 31.51 2297.65 5.299 32.26 2307.65 5.377 32.98 2317.65 5.454 33.68 2327.65 5.532 34.36 2337.65 5.609 35.03 2347.65 5.686 35.67 2357.65 5.763 36.30 2367.65 5.840 36.91 2377.65 5.916 37.51 2387.65 5.992 38.09 2397.65 6.068 38.66 2407.65 6.144 39.21 2417.65 6.219 39.75 2427.65 6.294 40.27 2437.65 6.369 40.79 2447.65 6.443 41.29 2457.65 6.517 41.78 2467.65 6.590 42.26 2477.65 6.663 42.73 2487.65 6.735 43.19 2497.65 6.807 43.63 2507.65 6.879 44.07 2517.65 6.950 44.50 2527.65 7.020 44.93 2537.65 7.090 45.34 2547.65 7.160 45.75 2557.65 7.228 46.14 2567.65 7.297 46.53 2577.65 7.364 46.92 2587.65 7.431 47.29 2597.65 7.498 47.66 2607.65 7.563 48.03 2617.65 7.628 48.38 2627.65 7.693 48.73 2637.65 7.757 49.08 2647.65 7.820 49.42 2657.65 7.882 49.75 2667.65 7.944 50.08 2677.65 8.004 50.40 2687.65 8.065 50.72 2697.65 8.124 51.04 2707.65 8.183 51.35 2717.65 8.241 51.65 2727.65 8.298 51.95 2737.65 8.354 52.25 2747.65 8.410 52.54 2757.65 8.464 52.83 2767.65 8.518 53.12 2777.65 8.571 53.40 2787.65 8.623 53.68 2797.65 8.675 53.95 2807.65 8.725 54.23 2817.65 8.774 54.50 2827.65 8.823 54.76 2837.65 8.871 55.02 2847.65 8.917 55.28 2857.65 8.963 55.54 2867.65 9.008 55.80 2877.65 9.052 56.05 2887.65 9.095 56.30 2897.65 9.136 56.55 2907.65 9.177 56.79 2917.65 9.217 57.04 2927.65 9.255 57.28 2937.65 9.293 57.52 2947.65 9.330 57.75 2957.65 9.365 57.99 2967.65 9.399 58.22 2977.65 9.432 58.46 2987.65 9.464 58.69 2997.65 9.495 58.92 3007.65 9.524 59.14 3017.65 9.553 59.37 3027.65 9.580 59.60 3037.65 9.606 59.82 3047.65 9.630 60.04 3057.65 9.653 60.26 3067.65 9.675 60.48 3077.65 9.696 60.70 3087.65 9.715 60.92 3097.65 9.733 61.14
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 18:27:19 |