| WDS: | STF2807 | WDS ID/Discoverer |
| P: | 2818.985 | Orbital period (years) |
| a: | 6.15221 | Semi-major axis (arcseconds) |
| i: | 91.733 | Inclination (degrees) |
| Ω: | 136.406 | Longitude of ascending node (degrees) |
| T: | 1641.022 | Epoch of periastron passage (year) |
| e: | 0.80384 | Eccentricity |
| ω: | 108.438 | Longitude of periastron (degrees) |
| Start-Year: | 615.5073 | Year |
| End-Year: | 3434.4927 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for STF2807 |
||
| Position: | 211733.47+823103.7 | Epoch-2000 right ascension and declination |
| WDS-ID: | 21176+8231 | WDS designation |
| Discoverer Code: | STF2807 | Discover designation and components |
| ADS number: | 14921 | Aitken Double Star catalog |
| HD number: | 204372 | HD catalog number |
| Hipparcos number: | 105112 | Hipparcos catalog number |
| V1: | 8.65 | Magnitude of the primary |
| V2: | 8.77 | 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 1.732 310.03 -------------------------- 615.51 4.907 139.70 625.51 4.935 139.66 635.51 4.963 139.63 645.51 4.989 139.59 655.51 5.016 139.56 665.51 5.042 139.52 675.51 5.067 139.49 685.51 5.092 139.46 695.51 5.116 139.42 705.51 5.140 139.39 715.51 5.163 139.36 725.51 5.186 139.32 735.51 5.208 139.29 745.51 5.229 139.26 755.51 5.250 139.23 765.51 5.271 139.20 775.51 5.290 139.17 785.51 5.309 139.14 795.51 5.328 139.10 805.51 5.346 139.07 815.51 5.363 139.04 825.51 5.379 139.01 835.51 5.395 138.98 845.51 5.410 138.95 855.51 5.425 138.92 865.51 5.438 138.90 875.51 5.451 138.87 885.51 5.464 138.84 895.51 5.475 138.81 905.51 5.486 138.78 915.51 5.496 138.75 925.51 5.505 138.72 935.51 5.513 138.69 945.51 5.520 138.66 955.51 5.527 138.64 965.51 5.533 138.61 975.51 5.537 138.58 985.51 5.541 138.55 995.51 5.544 138.52 1005.51 5.546 138.49 1015.51 5.547 138.47 1025.51 5.547 138.44 1035.51 5.546 138.41 1045.51 5.544 138.38 1055.51 5.541 138.35 1065.51 5.537 138.32 1075.51 5.532 138.30 1085.51 5.525 138.27 1095.51 5.517 138.24 1105.51 5.508 138.21 1115.51 5.498 138.18 1125.51 5.486 138.15 1135.51 5.474 138.12 1145.51 5.459 138.09 1155.51 5.444 138.06 1165.51 5.426 138.04 1175.51 5.408 138.01 1185.51 5.387 137.98 1195.51 5.366 137.95 1205.51 5.342 137.92 1215.51 5.317 137.88 1225.51 5.290 137.85 1235.51 5.261 137.82 1245.51 5.230 137.79 1255.51 5.197 137.76 1265.51 5.162 137.73 1275.51 5.124 137.69 1285.51 5.085 137.66 1295.51 5.043 137.63 1305.51 4.999 137.59 1315.51 4.952 137.56 1325.51 4.902 137.52 1335.51 4.850 137.48 1345.51 4.794 137.45 1355.51 4.735 137.41 1365.51 4.673 137.37 1375.51 4.608 137.33 1385.51 4.538 137.29 1395.51 4.465 137.24 1405.51 4.387 137.20 1415.51 4.305 137.15 1425.51 4.218 137.11 1435.51 4.126 137.06 1445.51 4.029 137.00 1455.51 3.925 136.95 1465.51 3.815 136.89 1475.51 3.697 136.83 1485.51 3.572 136.76 1495.51 3.439 136.69 1505.51 3.296 136.62 1515.51 3.142 136.53 1525.51 2.977 136.44 1535.51 2.799 136.34 1545.51 2.606 136.22 1555.51 2.397 136.08 1565.51 2.168 135.91 1575.51 1.918 135.70 1585.51 1.642 135.43 1595.51 1.338 135.03 1605.51 1.004 134.39 1615.51 0.638 133.04 1625.51 0.247 127.56 1635.51 0.165 329.16 1645.51 0.557 319.76 1655.51 0.916 318.08 1665.51 1.225 317.31 1675.51 1.480 316.83 1685.51 1.688 316.48 1695.51 1.855 316.21 1705.51 1.989 315.97 1715.51 2.097 315.76 1725.51 2.183 315.57 1735.51 2.250 315.40 1745.51 2.303 315.23 1755.51 2.344 315.07 1765.51 2.374 314.91 1775.51 2.396 314.76 1785.51 2.409 314.61 1795.51 2.416 314.46 1805.51 2.417 314.31 1815.51 2.413 314.16 1825.51 2.404 314.01 1835.51 2.392 313.86 1845.51 2.375 313.71 1855.51 2.356 313.55 1865.51 2.334 313.40 1875.51 2.309 313.23 1885.51 2.281 313.07 1895.51 2.252 312.90 1905.51 2.220 312.73 1915.51 2.187 312.55 1925.51 2.152 312.36 1935.51 2.115 312.17 1945.51 2.077 311.97 1955.51 2.038 311.77 1965.51 1.998 311.55 1975.51 1.957 311.33 1985.51 1.914 311.10 1995.51 1.871 310.86 2005.51 1.827 310.60 2015.51 1.782 310.33 2025.51 1.736 310.05 2035.51 1.690 309.76 2045.51 1.643 309.44 2055.51 1.595 309.11 2065.51 1.547 308.76 2075.51 1.499 308.39 2085.51 1.450 307.99 2095.51 1.401 307.56 2105.51 1.351 307.10 2115.51 1.301 306.60 2125.51 1.251 306.07 2135.51 1.201 305.49 2145.51 1.150 304.86 2155.51 1.100 304.17 2165.51 1.049 303.42 2175.51 0.998 302.59 2185.51 0.947 301.67 2195.51 0.896 300.65 2205.51 0.846 299.50 2215.51 0.795 298.21 2225.51 0.745 296.74 2235.51 0.695 295.06 2245.51 0.646 293.13 2255.51 0.598 290.87 2265.51 0.550 288.23 2275.51 0.504 285.09 2285.51 0.460 281.34 2295.51 0.417 276.80 2305.51 0.378 271.29 2315.51 0.344 264.59 2325.51 0.314 256.51 2335.51 0.293 247.02 2345.51 0.280 236.34 2355.51 0.278 225.07 2365.51 0.286 214.05 2375.51 0.304 203.99 2385.51 0.330 195.29 2395.51 0.363 188.01 2405.51 0.400 182.00 2415.51 0.441 177.07 2425.51 0.485 173.00 2435.51 0.530 169.61 2445.51 0.577 166.77 2455.51 0.625 164.36 2465.51 0.674 162.30 2475.51 0.724 160.52 2485.51 0.774 158.97 2495.51 0.825 157.61 2505.51 0.876 156.40 2515.51 0.927 155.33 2525.51 0.979 154.37 2535.51 1.030 153.51 2545.51 1.082 152.73 2555.51 1.134 152.02 2565.51 1.185 151.38 2575.51 1.237 150.78 2585.51 1.289 150.24 2595.51 1.340 149.73 2605.51 1.392 149.27 2615.51 1.444 148.83 2625.51 1.495 148.43 2635.51 1.546 148.06 2645.51 1.598 147.70 2655.51 1.649 147.37 2665.51 1.700 147.06 2675.51 1.751 146.77 2685.51 1.802 146.50 2695.51 1.853 146.24 2705.51 1.903 145.99 2715.51 1.954 145.75 2725.51 2.004 145.53 2735.51 2.054 145.32 2745.51 2.104 145.12 2755.51 2.154 144.93 2765.51 2.203 144.74 2775.51 2.253 144.57 2785.51 2.302 144.40 2795.51 2.351 144.24 2805.51 2.400 144.09 2815.51 2.448 143.94 2825.51 2.497 143.80 2835.51 2.545 143.66 2845.51 2.593 143.53 2855.51 2.641 143.40 2865.51 2.688 143.28 2875.51 2.736 143.16 2885.51 2.783 143.05 2895.51 2.830 142.94 2905.51 2.876 142.83 2915.51 2.923 142.73 2925.51 2.969 142.63 2935.51 3.015 142.53 2945.51 3.061 142.43 2955.51 3.106 142.34 2965.51 3.151 142.25 2975.51 3.196 142.17 2985.51 3.241 142.08 2995.51 3.285 142.00 3005.51 3.329 141.92 3015.51 3.373 141.85 3025.51 3.417 141.77 3035.51 3.460 141.70 3045.51 3.503 141.62 3055.51 3.546 141.55 3065.51 3.588 141.49 3075.51 3.630 141.42 3085.51 3.672 141.35 3095.51 3.713 141.29 3105.51 3.755 141.23 3115.51 3.795 141.17 3125.51 3.836 141.11 3135.51 3.876 141.05 3145.51 3.916 140.99 3155.51 3.956 140.94 3165.51 3.995 140.88 3175.51 4.034 140.83 3185.51 4.072 140.77 3195.51 4.110 140.72 3205.51 4.148 140.67 3215.51 4.186 140.62 3225.51 4.223 140.57 3235.51 4.260 140.52 3245.51 4.296 140.48 3255.51 4.332 140.43 3265.51 4.368 140.38 3275.51 4.403 140.34 3285.51 4.438 140.29 3295.51 4.472 140.25 3305.51 4.506 140.21 3315.51 4.540 140.16 3325.51 4.573 140.12 3335.51 4.606 140.08 3345.51 4.638 140.04 3355.51 4.670 140.00 3365.51 4.702 139.96 3375.51 4.733 139.92 3385.51 4.764 139.88 3395.51 4.794 139.84 3405.51 4.824 139.81 3415.51 4.853 139.77 3425.51 4.882 139.73
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 18:24:42 |