| WDS: | STF1998AC | WDS ID/Discoverer |
| P: | 1514.430 | Orbital period (years) |
| a: | 7.755 | Semi-major axis (arcseconds) |
| i: | 131.5 | Inclination (degrees) |
| Ω: | 47.4 | Longitude of ascending node (degrees) |
| T: | 2226.100 | Epoch of periastron passage (year) |
| e: | 0.041 | Eccentricity |
| ω: | 59.3 | Longitude of periastron (degrees) |
| Start-Year: | 1267.7849999999999 | Year |
| End-Year: | 2782.215 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for STF1998AC |
||
| Position: | 160422.13-112223.2 | Epoch-2000 right ascension and declination |
| WDS-ID: | 16044-1122 | WDS designation |
| Discoverer Code: | STF1998AC | Discover designation and components |
| ADS number: | 9909 | Aitken Double Star catalog |
| HD number: | 144069J | HD catalog number |
| Hipparcos number: | 78727 | Hipparcos catalog number |
| V1: | 5.16 | Magnitude of the primary |
| V2: | 7.30 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2005 | 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: | Zir2008 | 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 7.503 41.90 -------------------------- 1267.78 7.827 217.43 1277.78 7.788 215.88 1287.78 7.743 214.31 1297.78 7.692 212.72 1307.78 7.635 211.11 1317.78 7.571 209.47 1327.78 7.503 207.80 1337.78 7.429 206.11 1347.78 7.350 204.37 1357.78 7.267 202.60 1367.78 7.180 200.79 1377.78 7.089 198.93 1387.78 6.994 197.02 1397.78 6.897 195.06 1407.78 6.798 193.04 1417.78 6.697 190.96 1427.78 6.595 188.82 1437.78 6.492 186.61 1447.78 6.390 184.32 1457.78 6.288 181.97 1467.78 6.187 179.54 1477.78 6.089 177.02 1487.78 5.993 174.43 1497.78 5.901 171.75 1507.78 5.813 168.99 1517.78 5.730 166.15 1527.78 5.653 163.23 1537.78 5.582 160.23 1547.78 5.519 157.15 1557.78 5.463 154.01 1567.78 5.415 150.81 1577.78 5.377 147.56 1587.78 5.348 144.27 1597.78 5.328 140.95 1607.78 5.318 137.60 1617.78 5.318 134.26 1627.78 5.327 130.91 1637.78 5.347 127.59 1647.78 5.376 124.30 1657.78 5.414 121.04 1667.78 5.460 117.84 1677.78 5.515 114.70 1687.78 5.578 111.62 1697.78 5.647 108.61 1707.78 5.722 105.68 1717.78 5.803 102.83 1727.78 5.888 100.06 1737.78 5.977 97.37 1747.78 6.069 94.76 1757.78 6.164 92.23 1767.78 6.260 89.78 1777.78 6.357 87.40 1787.78 6.454 85.09 1797.78 6.550 82.86 1807.78 6.645 80.68 1817.78 6.739 78.57 1827.78 6.829 76.51 1837.78 6.917 74.51 1847.78 7.002 72.55 1857.78 7.082 70.64 1867.78 7.158 68.78 1877.78 7.228 66.95 1887.78 7.294 65.15 1897.78 7.354 63.39 1907.78 7.407 61.65 1917.78 7.455 59.94 1927.78 7.495 58.24 1937.78 7.529 56.57 1947.78 7.556 54.90 1957.78 7.575 53.25 1967.78 7.587 51.60 1977.78 7.592 49.96 1987.78 7.588 48.32 1997.78 7.577 46.67 2007.78 7.559 45.02 2017.78 7.533 43.36 2027.78 7.499 41.68 2037.78 7.457 39.99 2047.78 7.408 38.28 2057.78 7.352 36.54 2067.78 7.289 34.77 2077.78 7.219 32.98 2087.78 7.143 31.14 2097.78 7.060 29.26 2107.78 6.972 27.34 2117.78 6.878 25.37 2127.78 6.780 23.34 2137.78 6.677 21.25 2147.78 6.571 19.09 2157.78 6.461 16.86 2167.78 6.349 14.55 2177.78 6.235 12.16 2187.78 6.121 9.68 2197.78 6.006 7.11 2207.78 5.892 4.43 2217.78 5.780 1.66 2227.78 5.671 358.77 2237.78 5.566 355.77 2247.78 5.466 352.66 2257.78 5.372 349.43 2267.78 5.285 346.10 2277.78 5.206 342.66 2287.78 5.137 339.12 2297.78 5.077 335.49 2307.78 5.029 331.78 2317.78 4.992 328.01 2327.78 4.967 324.19 2337.78 4.956 320.34 2347.78 4.957 316.49 2357.78 4.971 312.64 2367.78 4.997 308.83 2377.78 5.036 305.07 2387.78 5.087 301.37 2397.78 5.149 297.76 2407.78 5.221 294.24 2417.78 5.302 290.82 2427.78 5.392 287.51 2437.78 5.489 284.31 2447.78 5.593 281.22 2457.78 5.702 278.26 2467.78 5.814 275.40 2477.78 5.931 272.66 2487.78 6.049 270.02 2497.78 6.169 267.48 2507.78 6.289 265.04 2517.78 6.409 262.69 2527.78 6.528 260.43 2537.78 6.645 258.25 2547.78 6.759 256.14 2557.78 6.871 254.10 2567.78 6.979 252.13 2577.78 7.082 250.21 2587.78 7.181 248.35 2597.78 7.275 246.54 2607.78 7.364 244.78 2617.78 7.447 243.05 2627.78 7.524 241.36 2637.78 7.594 239.70 2647.78 7.658 238.08 2657.78 7.715 236.48 2667.78 7.765 234.90 2677.78 7.808 233.34 2687.78 7.844 231.79 2697.78 7.873 230.26 2707.78 7.895 228.74 2717.78 7.909 227.22 2727.78 7.916 225.71 2737.78 7.915 224.20 2747.78 7.907 222.69 2757.78 7.893 221.17 2767.78 7.871 219.65 2777.78 7.842 218.11
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 17:22:03 |