| WDS: | STF1821AB | WDS ID/Discoverer |
| P: | 10141.555 | Orbital period (years) |
| a: | 30.24041 | Semi-major axis (arcseconds) |
| i: | 93.267 | Inclination (degrees) |
| Ω: | 51.244 | Longitude of ascending node (degrees) |
| T: | 2902.040 | Epoch of periastron passage (year) |
| e: | 0.68651 | Eccentricity |
| ω: | 242.039 | Longitude of periastron (degrees) |
| Start-Year: | -3045.7773500000003 | Year |
| End-Year: | 7095.77735 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for STF1821AB |
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| Position: | 141329.00+514723.8 | Epoch-2000 right ascension and declination |
| WDS-ID: | 14135+5147 | WDS designation |
| Discoverer Code: | STF1821AB | Discover designation and components |
| ADS number: | 9173 | Aitken Double Star catalog |
| HD number: | 124675 | HD catalog number |
| Hipparcos number: | 69483 | Hipparcos catalog number |
| V1: | 4.53 | Magnitude of the primary |
| V2: | 6.62 | 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: | 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 13.683 235.44 -------------------------- -3045.78 29.455 46.76 -2945.78 28.926 46.61 -2845.78 28.373 46.44 -2745.78 27.797 46.27 -2645.78 27.198 46.09 -2545.78 26.577 45.91 -2445.78 25.935 45.71 -2345.78 25.272 45.51 -2245.78 24.589 45.29 -2145.78 23.887 45.06 -2045.78 23.167 44.82 -1945.78 22.428 44.56 -1845.78 21.672 44.28 -1745.78 20.898 43.99 -1645.78 20.109 43.67 -1545.78 19.303 43.32 -1445.78 18.483 42.94 -1345.78 17.648 42.53 -1245.78 16.798 42.08 -1145.78 15.936 41.58 -1045.78 15.061 41.01 -945.78 14.174 40.38 -845.78 13.277 39.67 -745.78 12.369 38.85 -645.78 11.453 37.90 -545.78 10.529 36.79 -445.78 9.599 35.46 -345.78 8.665 33.84 -245.78 7.731 31.83 -145.78 6.800 29.27 -45.78 5.880 25.91 54.22 4.980 21.31 154.22 4.119 14.74 254.22 3.335 4.90 354.22 2.700 349.79 454.22 2.344 328.03 554.22 2.396 303.32 654.22 2.833 283.09 754.22 3.512 269.44 854.22 4.316 260.53 954.22 5.183 254.51 1054.22 6.078 250.24 1154.22 6.984 247.07 1254.22 7.888 244.63 1354.22 8.779 242.69 1454.22 9.649 241.10 1554.22 10.490 239.77 1654.22 11.290 238.64 1754.22 12.038 237.65 1854.22 12.720 236.77 1954.22 13.317 235.98 2054.22 13.806 235.25 2154.22 14.154 234.56 2254.22 14.320 233.90 2354.22 14.243 233.24 2454.22 13.840 232.56 2554.22 12.992 231.82 2654.22 11.544 230.93 2754.22 9.320 229.70 2854.22 6.223 227.42 2954.22 2.437 218.70 3054.22 1.835 69.73 3154.22 5.743 57.03 3254.22 9.335 54.55 3354.22 12.516 53.40 3454.22 15.307 52.70 3554.22 17.755 52.21 3654.22 19.906 51.83 3754.22 21.802 51.52 3854.22 23.477 51.26 3954.22 24.960 51.03 4054.22 26.273 50.83 4154.22 27.437 50.64 4254.22 28.466 50.47 4354.22 29.375 50.31 4454.22 30.174 50.15 4554.22 30.874 50.01 4654.22 31.483 49.87 4754.22 32.008 49.74 4854.22 32.456 49.61 4954.22 32.831 49.48 5054.22 33.140 49.36 5154.22 33.385 49.24 5254.22 33.572 49.12 5354.22 33.703 49.00 5454.22 33.782 48.88 5554.22 33.812 48.76 5654.22 33.795 48.65 5754.22 33.733 48.53 5854.22 33.629 48.41 5954.22 33.485 48.29 6054.22 33.302 48.17 6154.22 33.082 48.05 6254.22 32.827 47.92 6354.22 32.538 47.80 6454.22 32.216 47.67 6554.22 31.863 47.54 6654.22 31.480 47.40 6754.22 31.068 47.27 6854.22 30.628 47.12 6954.22 30.161 46.98 7054.22 29.667 46.83
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 17:03:42 |