| WDS: | STF1957 | WDS ID/Discoverer |
| P: | 1524.416 | Orbital period (years) |
| a: | 5.64316 | Semi-major axis (arcseconds) |
| i: | 91.064 | Inclination (degrees) |
| Ω: | 159.772 | Longitude of ascending node (degrees) |
| T: | 1746.680 | Epoch of periastron passage (year) |
| e: | 0.86815 | Eccentricity |
| ω: | 289.557 | Longitude of periastron (degrees) |
| Start-Year: | 1262.79205 | Year |
| End-Year: | 2787.20795 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for STF1957 |
||
| Position: | 153551.05+125458.7 | Epoch-2000 right ascension and declination |
| WDS-ID: | 15359+1255 | WDS designation |
| Discoverer Code: | STF1957 | Discover designation and components |
| ADS number: | 9708 | Aitken Double Star catalog |
| HD number: | 139086 | HD catalog number |
| Hipparcos number: | 76368 | Hipparcos catalog number |
| V1: | 7.96 | Magnitude of the primary |
| V2: | 9.43 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2008 | Date of last observation |
| Orbit grade: | 5 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | 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 0.167 103.29 -------------------------- 1262.79 4.727 341.65 1272.79 4.751 341.62 1282.79 4.773 341.59 1292.79 4.793 341.56 1302.79 4.811 341.53 1312.79 4.828 341.50 1322.79 4.842 341.47 1332.79 4.855 341.44 1342.79 4.866 341.41 1352.79 4.874 341.38 1362.79 4.881 341.35 1372.79 4.885 341.32 1382.79 4.887 341.29 1392.79 4.887 341.27 1402.79 4.884 341.24 1412.79 4.878 341.21 1422.79 4.870 341.18 1432.79 4.859 341.15 1442.79 4.845 341.12 1452.79 4.827 341.09 1462.79 4.807 341.06 1472.79 4.783 341.03 1482.79 4.756 341.00 1492.79 4.725 340.97 1502.79 4.689 340.94 1512.79 4.650 340.91 1522.79 4.606 340.87 1532.79 4.557 340.84 1542.79 4.503 340.81 1552.79 4.443 340.77 1562.79 4.378 340.74 1572.79 4.306 340.70 1582.79 4.227 340.66 1592.79 4.140 340.62 1602.79 4.045 340.58 1612.79 3.940 340.54 1622.79 3.824 340.49 1632.79 3.697 340.44 1642.79 3.556 340.39 1652.79 3.400 340.33 1662.79 3.225 340.27 1672.79 3.028 340.20 1682.79 2.805 340.12 1692.79 2.548 340.02 1702.79 2.246 339.90 1712.79 1.885 339.74 1722.79 1.437 339.48 1732.79 0.853 338.93 1742.79 0.081 329.51 1752.79 0.701 160.44 1762.79 1.164 159.64 1772.79 1.401 159.22 1782.79 1.523 158.90 1792.79 1.583 158.61 1802.79 1.605 158.34 1812.79 1.601 158.07 1822.79 1.579 157.80 1832.79 1.544 157.51 1842.79 1.500 157.21 1852.79 1.447 156.89 1862.79 1.388 156.55 1872.79 1.325 156.17 1882.79 1.257 155.76 1892.79 1.187 155.29 1902.79 1.113 154.77 1912.79 1.038 154.17 1922.79 0.961 153.47 1932.79 0.882 152.66 1942.79 0.803 151.68 1952.79 0.722 150.48 1962.79 0.642 148.99 1972.79 0.561 147.06 1982.79 0.480 144.49 1992.79 0.400 140.88 2002.79 0.322 135.49 2012.79 0.249 126.82 2022.79 0.185 111.63 2032.79 0.146 85.07 2042.79 0.151 51.69 2052.79 0.197 27.59 2062.79 0.263 14.05 2072.79 0.337 6.21 2082.79 0.416 1.27 2092.79 0.496 357.91 2102.79 0.578 355.49 2112.79 0.659 353.67 2122.79 0.741 352.25 2132.79 0.823 351.12 2142.79 0.905 350.19 2152.79 0.987 349.41 2162.79 1.069 348.76 2172.79 1.150 348.19 2182.79 1.230 347.70 2192.79 1.311 347.27 2202.79 1.391 346.89 2212.79 1.470 346.55 2222.79 1.549 346.25 2232.79 1.628 345.97 2242.79 1.706 345.72 2252.79 1.783 345.50 2262.79 1.860 345.29 2272.79 1.936 345.10 2282.79 2.012 344.92 2292.79 2.087 344.75 2302.79 2.161 344.60 2312.79 2.235 344.46 2322.79 2.308 344.32 2332.79 2.381 344.20 2342.79 2.453 344.08 2352.79 2.524 343.96 2362.79 2.594 343.86 2372.79 2.664 343.76 2382.79 2.733 343.66 2392.79 2.801 343.57 2402.79 2.868 343.49 2412.79 2.935 343.40 2422.79 3.001 343.33 2432.79 3.066 343.25 2442.79 3.130 343.18 2452.79 3.194 343.11 2462.79 3.256 343.04 2472.79 3.318 342.98 2482.79 3.379 342.92 2492.79 3.439 342.86 2502.79 3.498 342.80 2512.79 3.556 342.74 2522.79 3.614 342.69 2532.79 3.670 342.64 2542.79 3.725 342.59 2552.79 3.780 342.54 2562.79 3.833 342.49 2572.79 3.886 342.44 2582.79 3.937 342.40 2592.79 3.988 342.35 2602.79 4.037 342.31 2612.79 4.085 342.27 2622.79 4.132 342.23 2632.79 4.178 342.19 2642.79 4.223 342.15 2652.79 4.267 342.11 2662.79 4.309 342.07 2672.79 4.351 342.03 2682.79 4.391 342.00 2692.79 4.429 341.96 2702.79 4.467 341.93 2712.79 4.503 341.89 2722.79 4.538 341.86 2732.79 4.571 341.83 2742.79 4.603 341.79 2752.79 4.634 341.76 2762.79 4.663 341.73 2772.79 4.690 341.70 2782.79 4.716 341.66
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 17:17:21 |