| WDS: | STF1858AB | WDS ID/Discoverer |
| P: | 1328.967 | Orbital period (years) |
| a: | 4.68356 | Semi-major axis (arcseconds) |
| i: | 88.621 | Inclination (degrees) |
| Ω: | 38.661 | Longitude of ascending node (degrees) |
| T: | 2152.993 | Epoch of periastron passage (year) |
| e: | 0.6736 | Eccentricity |
| ω: | 81.151 | Longitude of periastron (degrees) |
| Start-Year: | 1360.5163499999999 | Year |
| End-Year: | 2689.48365 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for STF1858AB |
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| Position: | 143336.45+353508.0 | Epoch-2000 right ascension and declination |
| WDS-ID: | 14336+3535 | WDS designation |
| Discoverer Code: | STF1858AB | Discover designation and components |
| ADS number: | 9312 | Aitken Double Star catalog |
| HD number: | 128041 | HD catalog number |
| Hipparcos number: | 71193 | Hipparcos catalog number |
| V1: | 8.13 | Magnitude of the primary |
| V2: | 8.98 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2015 | 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 2.981 37.69 -------------------------- 1360.52 2.385 222.86 1370.52 2.300 223.05 1380.52 2.213 223.26 1390.52 2.125 223.48 1400.52 2.036 223.73 1410.52 1.947 223.99 1420.52 1.856 224.28 1430.52 1.764 224.61 1440.52 1.672 224.97 1450.52 1.579 225.37 1460.52 1.485 225.82 1470.52 1.391 226.33 1480.52 1.296 226.91 1490.52 1.201 227.59 1500.52 1.105 228.39 1510.52 1.009 229.34 1520.52 0.913 230.48 1530.52 0.817 231.90 1540.52 0.721 233.69 1550.52 0.626 236.03 1560.52 0.532 239.21 1570.52 0.440 243.74 1580.52 0.352 250.59 1590.52 0.272 261.73 1600.52 0.209 280.67 1610.52 0.184 309.27 1620.52 0.210 337.79 1630.52 0.272 356.62 1640.52 0.353 7.69 1650.52 0.441 14.51 1660.52 0.533 19.01 1670.52 0.627 22.18 1680.52 0.722 24.51 1690.52 0.818 26.30 1700.52 0.914 27.72 1710.52 1.009 28.86 1720.52 1.105 29.81 1730.52 1.200 30.61 1740.52 1.294 31.29 1750.52 1.388 31.88 1760.52 1.481 32.39 1770.52 1.573 32.85 1780.52 1.664 33.25 1790.52 1.753 33.61 1800.52 1.842 33.94 1810.52 1.929 34.24 1820.52 2.014 34.51 1830.52 2.098 34.76 1840.52 2.179 34.99 1850.52 2.259 35.21 1860.52 2.336 35.41 1870.52 2.411 35.59 1880.52 2.484 35.77 1890.52 2.553 35.94 1900.52 2.619 36.09 1910.52 2.681 36.25 1920.52 2.740 36.39 1930.52 2.794 36.53 1940.52 2.844 36.66 1950.52 2.888 36.79 1960.52 2.927 36.91 1970.52 2.959 37.04 1980.52 2.985 37.16 1990.52 3.002 37.27 2000.52 3.010 37.39 2010.52 3.009 37.51 2020.52 2.995 37.62 2030.52 2.969 37.74 2040.52 2.928 37.86 2050.52 2.869 37.99 2060.52 2.790 38.12 2070.52 2.687 38.26 2080.52 2.556 38.42 2090.52 2.391 38.59 2100.52 2.186 38.79 2110.52 1.934 39.04 2120.52 1.627 39.37 2130.52 1.259 39.89 2140.52 0.832 40.88 2150.52 0.359 44.39 2160.52 0.144 203.78 2170.52 0.629 215.37 2180.52 1.085 216.91 2190.52 1.496 217.56 2200.52 1.858 217.94 2210.52 2.175 218.20 2220.52 2.450 218.39 2230.52 2.690 218.55 2240.52 2.897 218.69 2250.52 3.077 218.81 2260.52 3.234 218.91 2270.52 3.369 219.01 2280.52 3.486 219.10 2290.52 3.587 219.18 2300.52 3.673 219.26 2310.52 3.746 219.34 2320.52 3.807 219.42 2330.52 3.858 219.49 2340.52 3.898 219.56 2350.52 3.930 219.63 2360.52 3.954 219.69 2370.52 3.970 219.76 2380.52 3.979 219.83 2390.52 3.982 219.90 2400.52 3.978 219.96 2410.52 3.970 220.03 2420.52 3.955 220.10 2430.52 3.936 220.16 2440.52 3.913 220.23 2450.52 3.885 220.30 2460.52 3.853 220.37 2470.52 3.817 220.45 2480.52 3.778 220.52 2490.52 3.735 220.59 2500.52 3.690 220.67 2510.52 3.641 220.75 2520.52 3.589 220.83 2530.52 3.534 220.91 2540.52 3.477 221.00 2550.52 3.417 221.09 2560.52 3.355 221.18 2570.52 3.291 221.28 2580.52 3.224 221.38 2590.52 3.155 221.48 2600.52 3.085 221.59 2610.52 3.013 221.70 2620.52 2.938 221.82 2630.52 2.863 221.95 2640.52 2.785 222.08 2650.52 2.706 222.22 2660.52 2.626 222.37 2670.52 2.544 222.53 2680.52 2.461 222.69
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 17:06:44 |