| WDS: | STF1867 | WDS ID/Discoverer |
| P: | 1069.000 | Orbital period (years) |
| a: | 1.209 | Semi-major axis (arcseconds) |
| i: | 136.0 | Inclination (degrees) |
| Ω: | 85.2 | Longitude of ascending node (degrees) |
| T: | 2086.900 | Epoch of periastron passage (year) |
| e: | 0.914 | Eccentricity |
| ω: | 240.1 | Longitude of periastron (degrees) |
| Start-Year: | 1490.5 | Year |
| End-Year: | 2559.5 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for STF1867 |
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| Position: | 144044.21+311723.5 | Epoch-2000 right ascension and declination |
| WDS-ID: | 14407+3117 | WDS designation |
| Discoverer Code: | STF1867 | Discover designation and components |
| ADS number: | 9340 | Aitken Double Star catalog |
| HD number: | 129260 | HD catalog number |
| Hipparcos number: | 71764 | Hipparcos catalog number |
| V1: | 8.36 | Magnitude of the primary |
| V2: | 8.83 | 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: | Flags | |
| Ephemerides: | Ephemerides | |
| Code: | Zir2013a | 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 0.591 349.40 -------------------------- 1490.50 1.856 36.42 1500.50 1.857 36.01 1510.50 1.857 35.59 1520.50 1.856 35.17 1530.50 1.854 34.76 1540.50 1.852 34.34 1550.50 1.848 33.92 1560.50 1.844 33.50 1570.50 1.839 33.07 1580.50 1.833 32.65 1590.50 1.827 32.22 1600.50 1.819 31.79 1610.50 1.811 31.35 1620.50 1.802 30.91 1630.50 1.792 30.46 1640.50 1.781 30.01 1650.50 1.770 29.56 1660.50 1.758 29.10 1670.50 1.745 28.63 1680.50 1.731 28.15 1690.50 1.716 27.67 1700.50 1.700 27.18 1710.50 1.684 26.67 1720.50 1.666 26.16 1730.50 1.648 25.64 1740.50 1.629 25.11 1750.50 1.609 24.56 1760.50 1.588 24.00 1770.50 1.567 23.42 1780.50 1.544 22.82 1790.50 1.520 22.21 1800.50 1.496 21.58 1810.50 1.470 20.93 1820.50 1.443 20.25 1830.50 1.416 19.55 1840.50 1.387 18.82 1850.50 1.357 18.05 1860.50 1.326 17.25 1870.50 1.294 16.42 1880.50 1.261 15.54 1890.50 1.226 14.61 1900.50 1.190 13.62 1910.50 1.153 12.58 1920.50 1.114 11.46 1930.50 1.074 10.26 1940.50 1.032 8.96 1950.50 0.989 7.55 1960.50 0.944 6.01 1970.50 0.897 4.32 1980.50 0.848 2.43 1990.50 0.796 0.30 2000.50 0.743 357.87 2010.50 0.687 355.06 2020.50 0.628 351.73 2030.50 0.565 347.68 2040.50 0.499 342.60 2050.50 0.429 335.91 2060.50 0.353 326.44 2070.50 0.269 311.40 2080.50 0.168 280.43 2090.50 0.103 140.63 2100.50 0.285 92.67 2110.50 0.426 81.00 2120.50 0.541 74.80 2130.50 0.639 70.66 2140.50 0.726 67.57 2150.50 0.804 65.12 2160.50 0.876 63.08 2170.50 0.942 61.34 2180.50 1.003 59.82 2190.50 1.059 58.47 2200.50 1.112 57.25 2210.50 1.162 56.14 2220.50 1.209 55.12 2230.50 1.253 54.17 2240.50 1.295 53.28 2250.50 1.334 52.45 2260.50 1.371 51.67 2270.50 1.407 50.92 2280.50 1.440 50.21 2290.50 1.472 49.53 2300.50 1.502 48.88 2310.50 1.530 48.26 2320.50 1.557 47.66 2330.50 1.582 47.07 2340.50 1.606 46.51 2350.50 1.629 45.96 2360.50 1.650 45.42 2370.50 1.671 44.90 2380.50 1.690 44.39 2390.50 1.707 43.90 2400.50 1.724 43.41 2410.50 1.740 42.93 2420.50 1.754 42.46 2430.50 1.768 42.00 2440.50 1.780 41.54 2450.50 1.791 41.09 2460.50 1.802 40.64 2470.50 1.811 40.20 2480.50 1.820 39.77 2490.50 1.828 39.34 2500.50 1.834 38.91 2510.50 1.840 38.48 2520.50 1.845 38.06 2530.50 1.849 37.64 2540.50 1.852 37.22 2550.50 1.855 36.80
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 17:07:43 |