| WDS: | STF2863AB | WDS ID/Discoverer |
| P: | 2501.305 | Orbital period (years) |
| a: | 9.33308 | Semi-major axis (arcseconds) |
| i: | 116.242 | Inclination (degrees) |
| Ω: | 112.047 | Longitude of ascending node (degrees) |
| T: | 1681.870 | Epoch of periastron passage (year) |
| e: | 0.74899 | Eccentricity |
| ω: | 76.324 | Longitude of periastron (degrees) |
| Start-Year: | 774.34745 | Year |
| End-Year: | 3275.65255 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for STF2863AB |
||
| Position: | 220347.45+643740.7 | Epoch-2000 right ascension and declination |
| WDS-ID: | 22038+6438 | WDS designation |
| Discoverer Code: | STF2863AB | Discover designation and components |
| ADS number: | 15600 | Aitken Double Star catalog |
| HD number: | 209790 | HD catalog number |
| Hipparcos number: | 108917 | Hipparcos catalog number |
| V1: | 4.45 | Magnitude of the primary |
| V2: | 6.40 | 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 8.154 273.97 -------------------------- 774.35 6.865 207.88 784.35 6.835 207.10 794.35 6.805 206.31 804.35 6.776 205.51 814.35 6.747 204.71 824.35 6.718 203.90 834.35 6.690 203.08 844.35 6.662 202.26 854.35 6.634 201.42 864.35 6.607 200.59 874.35 6.580 199.74 884.35 6.554 198.89 894.35 6.528 198.03 904.35 6.502 197.17 914.35 6.477 196.29 924.35 6.452 195.42 934.35 6.428 194.53 944.35 6.404 193.64 954.35 6.381 192.74 964.35 6.358 191.83 974.35 6.336 190.92 984.35 6.314 190.00 994.35 6.293 189.08 1004.35 6.272 188.15 1014.35 6.251 187.21 1024.35 6.231 186.27 1034.35 6.211 185.32 1044.35 6.192 184.36 1054.35 6.173 183.40 1064.35 6.155 182.44 1074.35 6.137 181.46 1084.35 6.119 180.49 1094.35 6.102 179.50 1104.35 6.085 178.51 1114.35 6.069 177.52 1124.35 6.053 176.52 1134.35 6.037 175.51 1144.35 6.022 174.50 1154.35 6.006 173.49 1164.35 5.991 172.47 1174.35 5.977 171.44 1184.35 5.962 170.41 1194.35 5.947 169.38 1204.35 5.933 168.33 1214.35 5.918 167.29 1224.35 5.904 166.24 1234.35 5.889 165.18 1244.35 5.875 164.12 1254.35 5.860 163.05 1264.35 5.845 161.98 1274.35 5.830 160.90 1284.35 5.814 159.82 1294.35 5.798 158.73 1304.35 5.781 157.63 1314.35 5.763 156.53 1324.35 5.745 155.42 1334.35 5.725 154.31 1344.35 5.705 153.18 1354.35 5.684 152.05 1364.35 5.661 150.91 1374.35 5.636 149.76 1384.35 5.610 148.59 1394.35 5.582 147.42 1404.35 5.552 146.24 1414.35 5.520 145.04 1424.35 5.485 143.82 1434.35 5.447 142.60 1444.35 5.405 141.35 1454.35 5.360 140.08 1464.35 5.311 138.79 1474.35 5.257 137.48 1484.35 5.199 136.13 1494.35 5.134 134.76 1504.35 5.063 133.34 1514.35 4.984 131.89 1524.35 4.898 130.38 1534.35 4.802 128.82 1544.35 4.695 127.19 1554.35 4.577 125.49 1564.35 4.444 123.68 1574.35 4.296 121.76 1584.35 4.129 119.69 1594.35 3.941 117.43 1604.35 3.728 114.94 1614.35 3.487 112.11 1624.35 3.213 108.84 1634.35 2.903 104.91 1644.35 2.555 99.97 1654.35 2.171 93.36 1664.35 1.765 83.78 1674.35 1.376 68.57 1684.35 1.098 43.65 1694.35 1.075 11.02 1704.35 1.326 344.48 1714.35 1.716 328.20 1724.35 2.147 318.22 1734.35 2.574 311.58 1744.35 2.983 306.80 1754.35 3.367 303.15 1764.35 3.726 300.23 1774.35 4.060 297.80 1784.35 4.370 295.73 1794.35 4.660 293.93 1804.35 4.930 292.33 1814.35 5.182 290.90 1824.35 5.418 289.59 1834.35 5.640 288.39 1844.35 5.848 287.27 1854.35 6.043 286.23 1864.35 6.228 285.26 1874.35 6.401 284.34 1884.35 6.566 283.46 1894.35 6.721 282.63 1904.35 6.867 281.84 1914.35 7.007 281.07 1924.35 7.138 280.34 1934.35 7.263 279.63 1944.35 7.382 278.94 1954.35 7.494 278.28 1964.35 7.601 277.64 1974.35 7.702 277.01 1984.35 7.798 276.40 1994.35 7.890 275.80 2004.35 7.977 275.22 2014.35 8.059 274.65 2024.35 8.137 274.09 2034.35 8.212 273.54 2044.35 8.282 273.00 2054.35 8.349 272.46 2064.35 8.413 271.94 2074.35 8.473 271.43 2084.35 8.530 270.92 2094.35 8.584 270.42 2104.35 8.635 269.92 2114.35 8.683 269.43 2124.35 8.729 268.95 2134.35 8.772 268.47 2144.35 8.812 267.99 2154.35 8.850 267.52 2164.35 8.886 267.05 2174.35 8.919 266.59 2184.35 8.950 266.13 2194.35 8.979 265.67 2204.35 9.006 265.22 2214.35 9.031 264.77 2224.35 9.055 264.32 2234.35 9.076 263.87 2244.35 9.095 263.43 2254.35 9.113 262.98 2264.35 9.129 262.54 2274.35 9.144 262.10 2284.35 9.157 261.66 2294.35 9.168 261.23 2304.35 9.178 260.79 2314.35 9.186 260.35 2324.35 9.193 259.92 2334.35 9.198 259.48 2344.35 9.203 259.05 2354.35 9.206 258.62 2364.35 9.207 258.18 2374.35 9.208 257.75 2384.35 9.207 257.32 2394.35 9.205 256.88 2404.35 9.202 256.45 2414.35 9.198 256.02 2424.35 9.192 255.58 2434.35 9.186 255.15 2444.35 9.179 254.71 2454.35 9.170 254.28 2464.35 9.161 253.84 2474.35 9.151 253.40 2484.35 9.139 252.96 2494.35 9.127 252.52 2504.35 9.114 252.08 2514.35 9.100 251.64 2524.35 9.086 251.19 2534.35 9.070 250.75 2544.35 9.054 250.30 2554.35 9.037 249.85 2564.35 9.019 249.40 2574.35 9.001 248.95 2584.35 8.982 248.49 2594.35 8.962 248.04 2604.35 8.941 247.58 2614.35 8.920 247.12 2624.35 8.898 246.65 2634.35 8.876 246.19 2644.35 8.853 245.72 2654.35 8.829 245.25 2664.35 8.805 244.78 2674.35 8.780 244.31 2684.35 8.755 243.83 2694.35 8.729 243.35 2704.35 8.703 242.86 2714.35 8.676 242.38 2724.35 8.649 241.89 2734.35 8.622 241.39 2744.35 8.594 240.90 2754.35 8.565 240.40 2764.35 8.536 239.90 2774.35 8.507 239.39 2784.35 8.477 238.88 2794.35 8.447 238.37 2804.35 8.417 237.85 2814.35 8.387 237.33 2824.35 8.356 236.81 2834.35 8.324 236.28 2844.35 8.293 235.75 2854.35 8.261 235.21 2864.35 8.229 234.67 2874.35 8.197 234.13 2884.35 8.164 233.58 2894.35 8.131 233.03 2904.35 8.099 232.47 2914.35 8.065 231.91 2924.35 8.032 231.34 2934.35 7.999 230.77 2944.35 7.965 230.19 2954.35 7.931 229.61 2964.35 7.898 229.02 2974.35 7.864 228.43 2984.35 7.830 227.83 2994.35 7.796 227.23 3004.35 7.762 226.63 3014.35 7.727 226.01 3024.35 7.693 225.40 3034.35 7.659 224.77 3044.35 7.625 224.14 3054.35 7.591 223.51 3064.35 7.556 222.87 3074.35 7.522 222.22 3084.35 7.488 221.57 3094.35 7.454 220.91 3104.35 7.420 220.25 3114.35 7.387 219.58 3124.35 7.353 218.90 3134.35 7.319 218.22 3144.35 7.286 217.53 3154.35 7.252 216.84 3164.35 7.219 216.13 3174.35 7.186 215.43 3184.35 7.154 214.71 3194.35 7.121 213.99 3204.35 7.089 213.26 3214.35 7.057 212.53 3224.35 7.025 211.79 3234.35 6.993 211.04 3244.35 6.962 210.29 3254.35 6.931 209.52 3264.35 6.900 208.76 3274.35 6.869 207.98
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 18:35:34 |