| WDS: | STT52AB | WDS ID/Discoverer |
| P: | 1593.100 | Orbital period (years) |
| a: | 1.918 | Semi-major axis (arcseconds) |
| i: | 105.4 | Inclination (degrees) |
| Ω: | 146.9 | Longitude of ascending node (degrees) |
| T: | 3418.500 | Epoch of periastron passage (year) |
| e: | 0.807 | Eccentricity |
| ω: | 307.4 | Longitude of periastron (degrees) |
| Start-Year: | 1228.45 | Year |
| End-Year: | 2821.55 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for STT52AB |
||
| Position: | 031731.54+653930.1 | Epoch-2000 right ascension and declination |
| WDS-ID: | 03175+6540 | WDS designation |
| Discoverer Code: | STT52AB | Discover designation and components |
| ADS number: | 2436 | Aitken Double Star catalog |
| HD number: | 20104 | HD catalog number |
| Hipparcos number: | 15309 | Hipparcos catalog number |
| V1: | 7.06 | Magnitude of the primary |
| V2: | 7.40 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2010 | 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: | USN2017c | 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 0.526 48.77 -------------------------- 1228.45 2.456 341.38 1238.45 2.461 341.16 1248.45 2.465 340.95 1258.45 2.468 340.74 1268.45 2.470 340.52 1278.45 2.472 340.31 1288.45 2.473 340.09 1298.45 2.473 339.88 1308.45 2.473 339.67 1318.45 2.471 339.46 1328.45 2.469 339.24 1338.45 2.466 339.03 1348.45 2.462 338.81 1358.45 2.457 338.60 1368.45 2.451 338.38 1378.45 2.444 338.16 1388.45 2.437 337.94 1398.45 2.428 337.72 1408.45 2.418 337.50 1418.45 2.407 337.28 1428.45 2.396 337.05 1438.45 2.383 336.82 1448.45 2.369 336.59 1458.45 2.353 336.36 1468.45 2.337 336.12 1478.45 2.319 335.88 1488.45 2.300 335.64 1498.45 2.280 335.39 1508.45 2.258 335.13 1518.45 2.235 334.88 1528.45 2.210 334.61 1538.45 2.184 334.34 1548.45 2.156 334.07 1558.45 2.126 333.78 1568.45 2.094 333.49 1578.45 2.061 333.19 1588.45 2.025 332.87 1598.45 1.988 332.55 1608.45 1.948 332.21 1618.45 1.906 331.86 1628.45 1.861 331.49 1638.45 1.813 331.11 1648.45 1.763 330.70 1658.45 1.709 330.27 1668.45 1.652 329.81 1678.45 1.591 329.31 1688.45 1.527 328.78 1698.45 1.457 328.19 1708.45 1.383 327.54 1718.45 1.303 326.82 1728.45 1.217 326.00 1738.45 1.124 325.05 1748.45 1.023 323.92 1758.45 0.912 322.52 1768.45 0.790 320.72 1778.45 0.655 318.21 1788.45 0.505 314.28 1798.45 0.338 306.69 1808.45 0.167 283.33 1818.45 0.133 195.53 1828.45 0.286 160.23 1838.45 0.415 149.51 1848.45 0.491 143.22 1858.45 0.530 138.27 1868.45 0.546 133.79 1878.45 0.547 129.44 1888.45 0.541 125.05 1898.45 0.529 120.49 1908.45 0.515 115.71 1918.45 0.501 110.65 1928.45 0.487 105.31 1938.45 0.475 99.67 1948.45 0.466 93.78 1958.45 0.461 87.71 1968.45 0.459 81.53 1978.45 0.461 75.35 1988.45 0.467 69.29 1998.45 0.478 63.44 2008.45 0.492 57.89 2018.45 0.510 52.68 2028.45 0.530 47.85 2038.45 0.554 43.41 2048.45 0.580 39.35 2058.45 0.608 35.65 2068.45 0.637 32.28 2078.45 0.668 29.22 2088.45 0.700 26.43 2098.45 0.733 23.89 2108.45 0.766 21.57 2118.45 0.800 19.44 2128.45 0.835 17.49 2138.45 0.869 15.69 2148.45 0.904 14.03 2158.45 0.939 12.50 2168.45 0.974 11.07 2178.45 1.009 9.75 2188.45 1.044 8.51 2198.45 1.079 7.35 2208.45 1.114 6.27 2218.45 1.149 5.25 2228.45 1.183 4.29 2238.45 1.217 3.39 2248.45 1.251 2.53 2258.45 1.285 1.72 2268.45 1.318 0.95 2278.45 1.351 0.22 2288.45 1.383 359.52 2298.45 1.416 358.85 2308.45 1.448 358.22 2318.45 1.479 357.61 2328.45 1.510 357.03 2338.45 1.541 356.47 2348.45 1.571 355.93 2358.45 1.601 355.41 2368.45 1.631 354.91 2378.45 1.660 354.43 2388.45 1.689 353.96 2398.45 1.717 353.51 2408.45 1.745 353.08 2418.45 1.773 352.66 2428.45 1.800 352.25 2438.45 1.826 351.85 2448.45 1.852 351.47 2458.45 1.878 351.09 2468.45 1.903 350.73 2478.45 1.928 350.37 2488.45 1.952 350.03 2498.45 1.976 349.69 2508.45 1.999 349.36 2518.45 2.022 349.04 2528.45 2.044 348.72 2538.45 2.066 348.41 2548.45 2.087 348.11 2558.45 2.108 347.81 2568.45 2.129 347.52 2578.45 2.148 347.24 2588.45 2.168 346.96 2598.45 2.186 346.68 2608.45 2.205 346.41 2618.45 2.222 346.15 2628.45 2.240 345.88 2638.45 2.256 345.63 2648.45 2.272 345.37 2658.45 2.288 345.12 2668.45 2.303 344.87 2678.45 2.317 344.63 2688.45 2.331 344.39 2698.45 2.344 344.15 2708.45 2.357 343.91 2718.45 2.369 343.68 2728.45 2.380 343.45 2738.45 2.391 343.22 2748.45 2.401 342.99 2758.45 2.411 342.77 2768.45 2.420 342.54 2778.45 2.428 342.32 2788.45 2.436 342.10 2798.45 2.443 341.88 2808.45 2.449 341.66 2818.45 2.454 341.45
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 15:09:16 |