| WDS: | STF1647 | WDS ID/Discoverer |
| P: | 1010.661 | Orbital period (years) |
| a: | 1.96209 | Semi-major axis (arcseconds) |
| i: | 66.97 | Inclination (degrees) |
| Ω: | 78.669 | Longitude of ascending node (degrees) |
| T: | 2101.122 | Epoch of periastron passage (year) |
| e: | 0.637 | Eccentricity |
| ω: | 259.437 | Longitude of periastron (degrees) |
| Start-Year: | 1519.6693500000001 | Year |
| End-Year: | 2530.33065 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for STF1647 |
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| Position: | 123033.75+094256.4 | Epoch-2000 right ascension and declination |
| WDS-ID: | 12306+0943 | WDS designation |
| Discoverer Code: | STF1647 | Discover designation and components |
| ADS number: | 8575 | Aitken Double Star catalog |
| HD number: | 108875 | HD catalog number |
| Hipparcos number: | 61035 | Hipparcos catalog number |
| V1: | 8.09 | Magnitude of the primary |
| V2: | 8.37 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2015 | 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: | 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 1.227 250.98 -------------------------- 1519.67 1.541 128.21 1529.67 1.517 129.98 1539.67 1.494 131.81 1549.67 1.470 133.69 1559.67 1.447 135.63 1569.67 1.425 137.64 1579.67 1.403 139.71 1589.67 1.381 141.84 1599.67 1.360 144.05 1609.67 1.341 146.31 1619.67 1.322 148.65 1629.67 1.304 151.05 1639.67 1.288 153.51 1649.67 1.272 156.03 1659.67 1.258 158.62 1669.67 1.246 161.25 1679.67 1.235 163.94 1689.67 1.226 166.67 1699.67 1.218 169.44 1709.67 1.212 172.24 1719.67 1.208 175.07 1729.67 1.206 177.91 1739.67 1.205 180.75 1749.67 1.206 183.60 1759.67 1.209 186.44 1769.67 1.213 189.26 1779.67 1.219 192.06 1789.67 1.226 194.82 1799.67 1.234 197.56 1809.67 1.244 200.25 1819.67 1.255 202.90 1829.67 1.266 205.50 1839.67 1.278 208.06 1849.67 1.291 210.56 1859.67 1.304 213.02 1869.67 1.317 215.43 1879.67 1.330 217.79 1889.67 1.343 220.10 1899.67 1.354 222.38 1909.67 1.365 224.61 1919.67 1.374 226.82 1929.67 1.381 229.00 1939.67 1.386 231.16 1949.67 1.389 233.30 1959.67 1.388 235.45 1969.67 1.383 237.60 1979.67 1.373 239.78 1989.67 1.357 242.00 1999.67 1.335 244.28 2009.67 1.304 246.65 2019.67 1.262 249.16 2029.67 1.209 251.87 2039.67 1.141 254.86 2049.67 1.054 258.29 2059.67 0.946 262.42 2069.67 0.812 267.78 2079.67 0.652 275.54 2089.67 0.475 288.86 2099.67 0.319 316.96 2109.67 0.295 6.17 2119.67 0.434 39.99 2129.67 0.618 55.46 2139.67 0.796 63.84 2149.67 0.957 69.24 2159.67 1.098 73.17 2169.67 1.220 76.25 2179.67 1.326 78.80 2189.67 1.417 81.00 2199.67 1.496 82.95 2209.67 1.564 84.71 2219.67 1.622 86.34 2229.67 1.672 87.87 2239.67 1.715 89.31 2249.67 1.751 90.68 2259.67 1.780 92.01 2269.67 1.805 93.30 2279.67 1.825 94.55 2289.67 1.840 95.78 2299.67 1.852 97.00 2309.67 1.859 98.20 2319.67 1.864 99.39 2329.67 1.866 100.58 2339.67 1.864 101.77 2349.67 1.861 102.96 2359.67 1.854 104.16 2369.67 1.846 105.37 2379.67 1.836 106.59 2389.67 1.824 107.82 2399.67 1.810 109.07 2409.67 1.795 110.34 2419.67 1.779 111.64 2429.67 1.761 112.96 2439.67 1.742 114.31 2449.67 1.723 115.68 2459.67 1.702 117.09 2469.67 1.681 118.54 2479.67 1.659 120.02 2489.67 1.636 121.55 2499.67 1.613 123.11 2509.67 1.590 124.73 2519.67 1.566 126.39 2529.67 1.543 128.10
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 16:47:11 |