| WDS: | STF1606 | WDS ID/Discoverer |
| P: | 1431.000 | Orbital period (years) |
| a: | 2.002 | Semi-major axis (arcseconds) |
| i: | 129.5 | Inclination (degrees) |
| Ω: | 122.2 | Longitude of ascending node (degrees) |
| T: | 1988.320 | Epoch of periastron passage (year) |
| e: | 0.7796 | Eccentricity |
| ω: | 256.7 | Longitude of periastron (degrees) |
| Start-Year: | 1309.5 | Year |
| End-Year: | 2740.5 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for STF1606 |
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| Position: | 121047.34+395329.5 | Epoch-2000 right ascension and declination |
| WDS-ID: | 12108+3953 | WDS designation |
| Discoverer Code: | STF1606 | Discover designation and components |
| ADS number: | 8446 | Aitken Double Star catalog |
| HD number: | 105824 | HD catalog number |
| Hipparcos number: | 59366 | Hipparcos catalog number |
| V1: | 7.44 | Magnitude of the primary |
| V2: | 7.93 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 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: | Msn1999a | 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 0.711 134.23 -------------------------- 1309.50 2.327 49.90 1319.50 2.319 49.15 1329.50 2.311 48.40 1339.50 2.302 47.65 1349.50 2.293 46.89 1359.50 2.283 46.12 1369.50 2.273 45.35 1379.50 2.263 44.56 1389.50 2.252 43.78 1399.50 2.241 42.98 1409.50 2.229 42.18 1419.50 2.217 41.36 1429.50 2.205 40.54 1439.50 2.193 39.71 1449.50 2.179 38.87 1459.50 2.166 38.02 1469.50 2.152 37.16 1479.50 2.138 36.29 1489.50 2.124 35.40 1499.50 2.109 34.50 1509.50 2.093 33.59 1519.50 2.078 32.67 1529.50 2.062 31.73 1539.50 2.045 30.78 1549.50 2.029 29.81 1559.50 2.012 28.83 1569.50 1.994 27.83 1579.50 1.976 26.81 1589.50 1.958 25.77 1599.50 1.939 24.71 1609.50 1.920 23.63 1619.50 1.901 22.53 1629.50 1.881 21.41 1639.50 1.860 20.26 1649.50 1.839 19.09 1659.50 1.818 17.89 1669.50 1.797 16.66 1679.50 1.774 15.40 1689.50 1.752 14.10 1699.50 1.729 12.78 1709.50 1.705 11.42 1719.50 1.681 10.01 1729.50 1.656 8.57 1739.50 1.631 7.08 1749.50 1.605 5.55 1759.50 1.578 3.96 1769.50 1.550 2.32 1779.50 1.522 0.62 1789.50 1.493 358.85 1799.50 1.463 357.01 1809.50 1.432 355.10 1819.50 1.400 353.09 1829.50 1.366 350.99 1839.50 1.332 348.79 1849.50 1.295 346.46 1859.50 1.257 343.99 1869.50 1.216 341.36 1879.50 1.174 338.55 1889.50 1.128 335.52 1899.50 1.078 332.22 1909.50 1.024 328.58 1919.50 0.965 324.52 1929.50 0.898 319.89 1939.50 0.823 314.47 1949.50 0.735 307.84 1959.50 0.632 299.23 1969.50 0.510 286.83 1979.50 0.377 265.94 1989.50 0.286 226.90 1999.50 0.332 181.01 2009.50 0.467 154.64 2019.50 0.614 140.66 2029.50 0.750 131.97 2039.50 0.873 125.85 2049.50 0.982 121.17 2059.50 1.081 117.39 2069.50 1.170 114.22 2079.50 1.252 111.48 2089.50 1.327 109.07 2099.50 1.396 106.90 2109.50 1.461 104.94 2119.50 1.520 103.13 2129.50 1.576 101.45 2139.50 1.628 99.89 2149.50 1.677 98.42 2159.50 1.723 97.03 2169.50 1.767 95.71 2179.50 1.808 94.45 2189.50 1.846 93.25 2199.50 1.882 92.09 2209.50 1.917 90.98 2219.50 1.949 89.91 2229.50 1.980 88.87 2239.50 2.009 87.86 2249.50 2.037 86.87 2259.50 2.063 85.92 2269.50 2.088 84.99 2279.50 2.111 84.08 2289.50 2.134 83.18 2299.50 2.155 82.31 2309.50 2.174 81.45 2319.50 2.193 80.61 2329.50 2.211 79.78 2339.50 2.228 78.97 2349.50 2.243 78.16 2359.50 2.258 77.37 2369.50 2.272 76.59 2379.50 2.285 75.81 2389.50 2.297 75.05 2399.50 2.308 74.29 2409.50 2.319 73.54 2419.50 2.329 72.80 2429.50 2.338 72.06 2439.50 2.346 71.33 2449.50 2.354 70.60 2459.50 2.361 69.88 2469.50 2.367 69.16 2479.50 2.372 68.44 2489.50 2.377 67.73 2499.50 2.382 67.02 2509.50 2.385 66.31 2519.50 2.388 65.61 2529.50 2.391 64.91 2539.50 2.393 64.20 2549.50 2.394 63.50 2559.50 2.395 62.80 2569.50 2.396 62.10 2579.50 2.395 61.40 2589.50 2.395 60.70 2599.50 2.394 60.00 2609.50 2.392 59.30 2619.50 2.390 58.60 2629.50 2.387 57.89 2639.50 2.384 57.19 2649.50 2.380 56.48 2659.50 2.376 55.77 2669.50 2.372 55.06 2679.50 2.367 54.34 2689.50 2.361 53.62 2699.50 2.355 52.90 2709.50 2.349 52.17 2719.50 2.342 51.44 2729.50 2.335 50.71 2739.50 2.328 49.97
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 16:43:54 |