| WDS: | STF2979 | WDS ID/Discoverer |
| P: | 2470.561 | Orbital period (years) |
| a: | 5.58854 | Semi-major axis (arcseconds) |
| i: | 77.441 | Inclination (degrees) |
| Ω: | 64.682 | Longitude of ascending node (degrees) |
| T: | 2206.224 | Epoch of periastron passage (year) |
| e: | 0.87206 | Eccentricity |
| ω: | 270.253 | Longitude of periastron (degrees) |
| Start-Year: | 789.71945 | Year |
| End-Year: | 3260.28055 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for STF2979 |
||
| Position: | 230747.88+394746.8 | Epoch-2000 right ascension and declination |
| WDS-ID: | 23078+3947 | WDS designation |
| Discoverer Code: | STF2979 | Discover designation and components |
| ADS number: | 16527 | Aitken Double Star catalog |
| HD number: | 218453 | HD catalog number |
| Hipparcos number: | 114214 | Hipparcos catalog number |
| V1: | 7.92 | Magnitude of the primary |
| V2: | 9.99 | 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 2.746 229.31 -------------------------- 789.72 2.324 139.10 799.72 2.318 140.00 809.72 2.313 140.90 819.72 2.308 141.81 829.72 2.303 142.72 839.72 2.299 143.64 849.72 2.295 144.55 859.72 2.291 145.48 869.72 2.288 146.40 879.72 2.285 147.33 889.72 2.282 148.26 899.72 2.280 149.19 909.72 2.278 150.12 919.72 2.277 151.05 929.72 2.276 151.99 939.72 2.275 152.92 949.72 2.275 153.86 959.72 2.275 154.80 969.72 2.275 155.73 979.72 2.276 156.67 989.72 2.277 157.60 999.72 2.279 158.53 1009.72 2.281 159.47 1019.72 2.283 160.39 1029.72 2.286 161.32 1039.72 2.289 162.25 1049.72 2.293 163.17 1059.72 2.297 164.09 1069.72 2.301 165.01 1079.72 2.305 165.92 1089.72 2.310 166.83 1099.72 2.316 167.73 1109.72 2.321 168.64 1119.72 2.327 169.53 1129.72 2.333 170.42 1139.72 2.340 171.31 1149.72 2.347 172.19 1159.72 2.354 173.07 1169.72 2.362 173.94 1179.72 2.370 174.81 1189.72 2.378 175.67 1199.72 2.386 176.52 1209.72 2.395 177.37 1219.72 2.404 178.21 1229.72 2.413 179.04 1239.72 2.423 179.87 1249.72 2.432 180.69 1259.72 2.442 181.51 1269.72 2.452 182.32 1279.72 2.463 183.12 1289.72 2.473 183.91 1299.72 2.484 184.70 1309.72 2.495 185.48 1319.72 2.506 186.26 1329.72 2.517 187.03 1339.72 2.529 187.79 1349.72 2.540 188.54 1359.72 2.552 189.29 1369.72 2.564 190.03 1379.72 2.576 190.76 1389.72 2.588 191.49 1399.72 2.600 192.21 1409.72 2.612 192.92 1419.72 2.624 193.63 1429.72 2.637 194.33 1439.72 2.649 195.02 1449.72 2.661 195.71 1459.72 2.674 196.39 1469.72 2.686 197.06 1479.72 2.699 197.73 1489.72 2.711 198.39 1499.72 2.723 199.05 1509.72 2.736 199.70 1519.72 2.748 200.34 1529.72 2.760 200.98 1539.72 2.772 201.61 1549.72 2.784 202.24 1559.72 2.796 202.86 1569.72 2.808 203.48 1579.72 2.819 204.09 1589.72 2.831 204.70 1599.72 2.842 205.30 1609.72 2.853 205.90 1619.72 2.864 206.49 1629.72 2.874 207.08 1639.72 2.885 207.66 1649.72 2.895 208.24 1659.72 2.904 208.82 1669.72 2.914 209.39 1679.72 2.923 209.96 1689.72 2.932 210.53 1699.72 2.940 211.09 1709.72 2.948 211.65 1719.72 2.956 212.20 1729.72 2.963 212.76 1739.72 2.970 213.31 1749.72 2.976 213.85 1759.72 2.981 214.40 1769.72 2.986 214.94 1779.72 2.991 215.49 1789.72 2.995 216.03 1799.72 2.998 216.57 1809.72 3.000 217.10 1819.72 3.002 217.64 1829.72 3.003 218.18 1839.72 3.003 218.72 1849.72 3.002 219.25 1859.72 3.000 219.79 1869.72 2.997 220.33 1879.72 2.993 220.87 1889.72 2.988 221.41 1899.72 2.982 221.95 1909.72 2.974 222.50 1919.72 2.965 223.05 1929.72 2.954 223.60 1939.72 2.942 224.16 1949.72 2.928 224.72 1959.72 2.912 225.29 1969.72 2.895 225.86 1979.72 2.875 226.45 1989.72 2.852 227.04 1999.72 2.827 227.64 2009.72 2.800 228.25 2019.72 2.769 228.87 2029.72 2.734 229.51 2039.72 2.696 230.17 2049.72 2.654 230.85 2059.72 2.607 231.55 2069.72 2.555 232.27 2079.72 2.497 233.03 2089.72 2.432 233.83 2099.72 2.359 234.67 2109.72 2.276 235.57 2119.72 2.182 236.55 2129.72 2.075 237.62 2139.72 1.950 238.81 2149.72 1.804 240.19 2159.72 1.630 241.83 2169.72 1.418 243.91 2179.72 1.151 246.85 2189.72 0.808 251.98 2199.72 0.373 267.72 2209.72 0.245 26.24 2219.72 0.690 54.93 2229.72 1.060 61.43 2239.72 1.344 64.80 2249.72 1.568 67.08 2259.72 1.750 68.84 2269.72 1.902 70.29 2279.72 2.030 71.54 2289.72 2.140 72.66 2299.72 2.236 73.67 2309.72 2.320 74.60 2319.72 2.394 75.47 2329.72 2.459 76.30 2339.72 2.518 77.08 2349.72 2.570 77.82 2359.72 2.617 78.54 2369.72 2.659 79.24 2379.72 2.697 79.92 2389.72 2.731 80.57 2399.72 2.762 81.21 2409.72 2.789 81.84 2419.72 2.813 82.46 2429.72 2.835 83.07 2439.72 2.855 83.67 2449.72 2.872 84.26 2459.72 2.888 84.84 2469.72 2.901 85.42 2479.72 2.913 85.99 2489.72 2.923 86.56 2499.72 2.931 87.13 2509.72 2.939 87.69 2519.72 2.944 88.25 2529.72 2.949 88.80 2539.72 2.953 89.36 2549.72 2.955 89.92 2559.72 2.957 90.47 2569.72 2.957 91.02 2579.72 2.957 91.58 2589.72 2.955 92.13 2599.72 2.953 92.69 2609.72 2.951 93.24 2619.72 2.947 93.80 2629.72 2.943 94.36 2639.72 2.938 94.92 2649.72 2.933 95.48 2659.72 2.927 96.04 2669.72 2.921 96.61 2679.72 2.914 97.18 2689.72 2.906 97.75 2699.72 2.899 98.33 2709.72 2.891 98.90 2719.72 2.882 99.49 2729.72 2.873 100.07 2739.72 2.864 100.66 2749.72 2.854 101.25 2759.72 2.844 101.85 2769.72 2.834 102.45 2779.72 2.824 103.05 2789.72 2.813 103.66 2799.72 2.803 104.28 2809.72 2.792 104.90 2819.72 2.780 105.52 2829.72 2.769 106.15 2839.72 2.758 106.78 2849.72 2.746 107.42 2859.72 2.734 108.07 2869.72 2.723 108.72 2879.72 2.711 109.38 2889.72 2.699 110.04 2899.72 2.687 110.71 2909.72 2.675 111.38 2919.72 2.663 112.06 2929.72 2.651 112.74 2939.72 2.639 113.44 2949.72 2.627 114.14 2959.72 2.615 114.84 2969.72 2.603 115.55 2979.72 2.591 116.27 2989.72 2.579 117.00 2999.72 2.567 117.73 3009.72 2.556 118.47 3019.72 2.544 119.21 3029.72 2.533 119.96 3039.72 2.521 120.72 3049.72 2.510 121.49 3059.72 2.499 122.26 3069.72 2.488 123.04 3079.72 2.477 123.82 3089.72 2.467 124.61 3099.72 2.457 125.41 3109.72 2.446 126.22 3119.72 2.437 127.03 3129.72 2.427 127.85 3139.72 2.417 128.68 3149.72 2.408 129.51 3159.72 2.399 130.35 3169.72 2.390 131.19 3179.72 2.382 132.04 3189.72 2.374 132.90 3199.72 2.366 133.76 3209.72 2.358 134.63 3219.72 2.351 135.50 3229.72 2.344 136.38 3239.72 2.337 137.27 3249.72 2.330 138.16 3259.72 2.324 139.05
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 18:47:41 |