| WDS: | I43AB | WDS ID/Discoverer |
| P: | 1637.700 | Orbital period (years) |
| a: | 2.762 | Semi-major axis (arcseconds) |
| i: | 95.6 | Inclination (degrees) |
| Ω: | 172.8 | Longitude of ascending node (degrees) |
| T: | 2187.800 | Epoch of periastron passage (year) |
| e: | 0.487 | Eccentricity |
| ω: | 13.9 | Longitude of periastron (degrees) |
| Start-Year: | 1206.15 | Year |
| End-Year: | 2843.85 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for I43AB |
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| Position: | 001038.56-731327.7 | Epoch-2000 right ascension and declination |
| WDS-ID: | 00106-7313 | WDS designation |
| Discoverer Code: | I43AB | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 661 | HD catalog number |
| Hipparcos number: | 865 | Hipparcos catalog number |
| V1: | 6.97 | Magnitude of the primary |
| V2: | 8.55 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 1996 | 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: | Cve2010e | 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 0.588 192.23 -------------------------- 1206.15 3.988 352.85 1216.15 4.002 352.76 1226.15 4.014 352.67 1236.15 4.025 352.58 1246.15 4.033 352.50 1256.15 4.040 352.41 1266.15 4.045 352.32 1276.15 4.048 352.23 1286.15 4.049 352.15 1296.15 4.048 352.06 1306.15 4.046 351.97 1316.15 4.041 351.88 1326.15 4.035 351.80 1336.15 4.027 351.71 1346.15 4.017 351.62 1356.15 4.005 351.53 1366.15 3.992 351.44 1376.15 3.977 351.35 1386.15 3.960 351.26 1396.15 3.941 351.17 1406.15 3.921 351.08 1416.15 3.898 350.98 1426.15 3.874 350.89 1436.15 3.849 350.79 1446.15 3.821 350.70 1456.15 3.792 350.60 1466.15 3.761 350.50 1476.15 3.728 350.40 1486.15 3.694 350.29 1496.15 3.658 350.19 1506.15 3.620 350.08 1516.15 3.581 349.97 1526.15 3.539 349.85 1536.15 3.496 349.74 1546.15 3.452 349.62 1556.15 3.405 349.50 1566.15 3.357 349.37 1576.15 3.308 349.25 1586.15 3.256 349.11 1596.15 3.203 348.98 1606.15 3.148 348.83 1616.15 3.092 348.69 1626.15 3.034 348.53 1636.15 2.974 348.38 1646.15 2.912 348.21 1656.15 2.849 348.04 1666.15 2.784 347.86 1676.15 2.718 347.67 1686.15 2.649 347.47 1696.15 2.579 347.26 1706.15 2.508 347.04 1716.15 2.435 346.81 1726.15 2.360 346.56 1736.15 2.283 346.29 1746.15 2.205 346.01 1756.15 2.126 345.70 1766.15 2.044 345.38 1776.15 1.962 345.02 1786.15 1.877 344.63 1796.15 1.791 344.21 1806.15 1.704 343.74 1816.15 1.615 343.22 1826.15 1.525 342.64 1836.15 1.433 341.99 1846.15 1.341 341.24 1856.15 1.247 340.39 1866.15 1.151 339.39 1876.15 1.055 338.22 1886.15 0.958 336.80 1896.15 0.861 335.07 1906.15 0.763 332.89 1916.15 0.666 330.08 1926.15 0.569 326.31 1936.15 0.476 321.03 1946.15 0.387 313.24 1956.15 0.309 301.20 1966.15 0.252 282.50 1976.15 0.233 257.33 1986.15 0.260 233.00 1996.15 0.322 215.68 2006.15 0.402 204.59 2016.15 0.492 197.35 2026.15 0.585 192.37 2036.15 0.679 188.77 2046.15 0.772 186.05 2056.15 0.864 183.91 2066.15 0.953 182.17 2076.15 1.038 180.73 2086.15 1.118 179.50 2096.15 1.192 178.43 2106.15 1.258 177.48 2116.15 1.316 176.62 2126.15 1.364 175.82 2136.15 1.401 175.08 2146.15 1.426 174.36 2156.15 1.437 173.66 2166.15 1.434 172.97 2176.15 1.416 172.27 2186.15 1.383 171.54 2196.15 1.335 170.77 2206.15 1.273 169.93 2216.15 1.198 168.99 2226.15 1.111 167.92 2236.15 1.013 166.65 2246.15 0.907 165.10 2256.15 0.794 163.12 2266.15 0.676 160.46 2276.15 0.555 156.65 2286.15 0.434 150.72 2296.15 0.319 140.36 2306.15 0.223 119.86 2316.15 0.184 82.52 2326.15 0.233 47.04 2336.15 0.333 28.33 2346.15 0.450 18.77 2356.15 0.573 13.23 2366.15 0.698 9.66 2376.15 0.822 7.17 2386.15 0.946 5.34 2396.15 1.067 3.92 2406.15 1.187 2.79 2416.15 1.304 1.87 2426.15 1.419 1.10 2436.15 1.531 0.44 2446.15 1.641 359.87 2456.15 1.748 359.37 2466.15 1.853 358.93 2476.15 1.955 358.54 2486.15 2.054 358.18 2496.15 2.150 357.86 2506.15 2.244 357.56 2516.15 2.335 357.29 2526.15 2.423 357.04 2536.15 2.509 356.80 2546.15 2.592 356.58 2556.15 2.673 356.38 2566.15 2.751 356.18 2576.15 2.826 356.00 2586.15 2.899 355.82 2596.15 2.969 355.66 2606.15 3.037 355.50 2616.15 3.103 355.35 2626.15 3.166 355.20 2636.15 3.226 355.06 2646.15 3.285 354.93 2656.15 3.341 354.80 2666.15 3.394 354.67 2676.15 3.446 354.55 2686.15 3.495 354.43 2696.15 3.542 354.32 2706.15 3.586 354.20 2716.15 3.629 354.09 2726.15 3.669 353.99 2736.15 3.707 353.88 2746.15 3.743 353.78 2756.15 3.777 353.68 2766.15 3.809 353.58 2776.15 3.839 353.48 2786.15 3.867 353.38 2796.15 3.893 353.29 2806.15 3.916 353.19 2816.15 3.938 353.10 2826.15 3.958 353.01 2836.15 3.975 352.92
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 14:36:07 |