| WDS: | STF1645AB | WDS ID/Discoverer |
| P: | 3477.000 | Orbital period (years) |
| a: | 6.6 | Semi-major axis (arcseconds) |
| i: | 134.0 | Inclination (degrees) |
| Ω: | 184.0 | Longitude of ascending node (degrees) |
| T: | 3193.000 | Epoch of periastron passage (year) |
| e: | 0.76 | Eccentricity |
| ω: | 204.0 | Longitude of periastron (degrees) |
| Start-Year: | 286.5 | Year |
| End-Year: | 3763.5 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for STF1645AB |
||
| Position: | 122804.45+444739.5 | Epoch-2000 right ascension and declination |
| WDS-ID: | 12281+4448 | WDS designation |
| Discoverer Code: | STF1645AB | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | . | HD catalog number |
| Hipparcos number: | . | Hipparcos catalog number |
| V1: | 7.49 | Magnitude of the primary |
| V2: | 8.08 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 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: | Kiy2020 | 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 9.669 156.29 -------------------------- 286.50 7.564 190.60 296.50 7.646 190.25 306.50 7.726 189.91 316.50 7.805 189.57 326.50 7.882 189.24 336.50 7.959 188.91 346.50 8.034 188.59 356.50 8.108 188.28 366.50 8.180 187.98 376.50 8.252 187.67 386.50 8.322 187.38 396.50 8.392 187.09 406.50 8.460 186.80 416.50 8.527 186.52 426.50 8.593 186.24 436.50 8.658 185.96 446.50 8.722 185.70 456.50 8.785 185.43 466.50 8.846 185.17 476.50 8.907 184.91 486.50 8.967 184.65 496.50 9.026 184.40 506.50 9.084 184.15 516.50 9.140 183.91 526.50 9.196 183.67 536.50 9.251 183.43 546.50 9.305 183.19 556.50 9.358 182.96 566.50 9.411 182.73 576.50 9.462 182.50 586.50 9.512 182.27 596.50 9.562 182.05 606.50 9.610 181.83 616.50 9.658 181.61 626.50 9.705 181.39 636.50 9.751 181.17 646.50 9.796 180.96 656.50 9.840 180.75 666.50 9.884 180.54 676.50 9.926 180.33 686.50 9.968 180.13 696.50 10.009 179.92 706.50 10.049 179.72 716.50 10.089 179.52 726.50 10.127 179.32 736.50 10.165 179.12 746.50 10.202 178.93 756.50 10.239 178.73 766.50 10.274 178.54 776.50 10.309 178.35 786.50 10.343 178.15 796.50 10.376 177.96 806.50 10.409 177.78 816.50 10.441 177.59 826.50 10.472 177.40 836.50 10.502 177.22 846.50 10.532 177.03 856.50 10.560 176.85 866.50 10.589 176.67 876.50 10.616 176.49 886.50 10.643 176.31 896.50 10.669 176.13 906.50 10.694 175.95 916.50 10.719 175.77 926.50 10.743 175.59 936.50 10.766 175.42 946.50 10.789 175.24 956.50 10.811 175.07 966.50 10.832 174.89 976.50 10.853 174.72 986.50 10.872 174.55 996.50 10.892 174.38 1006.50 10.910 174.21 1016.50 10.928 174.03 1026.50 10.946 173.86 1036.50 10.962 173.69 1046.50 10.978 173.53 1056.50 10.994 173.36 1066.50 11.008 173.19 1076.50 11.022 173.02 1086.50 11.036 172.85 1096.50 11.049 172.69 1106.50 11.061 172.52 1116.50 11.072 172.35 1126.50 11.083 172.19 1136.50 11.094 172.02 1146.50 11.103 171.86 1156.50 11.112 171.69 1166.50 11.121 171.53 1176.50 11.129 171.36 1186.50 11.136 171.20 1196.50 11.142 171.03 1206.50 11.148 170.87 1216.50 11.154 170.71 1226.50 11.159 170.54 1236.50 11.163 170.38 1246.50 11.166 170.22 1256.50 11.169 170.05 1266.50 11.172 169.89 1276.50 11.174 169.73 1286.50 11.175 169.56 1296.50 11.175 169.40 1306.50 11.175 169.24 1316.50 11.175 169.07 1326.50 11.174 168.91 1336.50 11.172 168.75 1346.50 11.170 168.58 1356.50 11.167 168.42 1366.50 11.163 168.26 1376.50 11.159 168.09 1386.50 11.155 167.93 1396.50 11.149 167.77 1406.50 11.144 167.60 1416.50 11.137 167.44 1426.50 11.130 167.28 1436.50 11.123 167.11 1446.50 11.115 166.95 1456.50 11.106 166.78 1466.50 11.097 166.62 1476.50 11.087 166.45 1486.50 11.076 166.28 1496.50 11.065 166.12 1506.50 11.054 165.95 1516.50 11.042 165.79 1526.50 11.029 165.62 1536.50 11.016 165.45 1546.50 11.002 165.28 1556.50 10.988 165.11 1566.50 10.973 164.95 1576.50 10.957 164.78 1586.50 10.941 164.61 1596.50 10.924 164.44 1606.50 10.907 164.26 1616.50 10.889 164.09 1626.50 10.871 163.92 1636.50 10.852 163.75 1646.50 10.833 163.58 1656.50 10.813 163.40 1666.50 10.792 163.23 1676.50 10.771 163.05 1686.50 10.749 162.88 1696.50 10.727 162.70 1706.50 10.704 162.52 1716.50 10.680 162.34 1726.50 10.656 162.17 1736.50 10.632 161.99 1746.50 10.607 161.80 1756.50 10.581 161.62 1766.50 10.555 161.44 1776.50 10.528 161.26 1786.50 10.500 161.07 1796.50 10.472 160.89 1806.50 10.444 160.70 1816.50 10.415 160.51 1826.50 10.385 160.33 1836.50 10.355 160.14 1846.50 10.324 159.95 1856.50 10.292 159.76 1866.50 10.260 159.56 1876.50 10.228 159.37 1886.50 10.195 159.17 1896.50 10.161 158.98 1906.50 10.127 158.78 1916.50 10.092 158.58 1926.50 10.056 158.38 1936.50 10.020 158.18 1946.50 9.983 157.97 1956.50 9.946 157.77 1966.50 9.908 157.56 1976.50 9.870 157.35 1986.50 9.831 157.14 1996.50 9.791 156.93 2006.50 9.751 156.72 2016.50 9.711 156.50 2026.50 9.669 156.29 2036.50 9.627 156.07 2046.50 9.585 155.85 2056.50 9.542 155.62 2066.50 9.498 155.40 2076.50 9.454 155.17 2086.50 9.409 154.94 2096.50 9.363 154.71 2106.50 9.317 154.48 2116.50 9.270 154.24 2126.50 9.223 154.01 2136.50 9.175 153.77 2146.50 9.126 153.52 2156.50 9.077 153.28 2166.50 9.027 153.03 2176.50 8.977 152.78 2186.50 8.926 152.52 2196.50 8.874 152.27 2206.50 8.822 152.01 2216.50 8.769 151.74 2226.50 8.715 151.48 2236.50 8.661 151.21 2246.50 8.606 150.93 2256.50 8.551 150.66 2266.50 8.494 150.38 2276.50 8.438 150.09 2286.50 8.380 149.80 2296.50 8.322 149.51 2306.50 8.263 149.22 2316.50 8.204 148.92 2326.50 8.144 148.61 2336.50 8.083 148.30 2346.50 8.022 147.99 2356.50 7.960 147.67 2366.50 7.897 147.34 2376.50 7.834 147.02 2386.50 7.770 146.68 2396.50 7.705 146.34 2406.50 7.640 145.99 2416.50 7.574 145.64 2426.50 7.507 145.28 2436.50 7.440 144.92 2446.50 7.371 144.55 2456.50 7.303 144.17 2466.50 7.233 143.78 2476.50 7.163 143.39 2486.50 7.092 142.99 2496.50 7.020 142.58 2506.50 6.948 142.16 2516.50 6.875 141.74 2526.50 6.801 141.30 2536.50 6.727 140.86 2546.50 6.652 140.40 2556.50 6.576 139.94 2566.50 6.499 139.46 2576.50 6.422 138.97 2586.50 6.344 138.47 2596.50 6.265 137.96 2606.50 6.186 137.44 2616.50 6.106 136.90 2626.50 6.025 136.34 2636.50 5.943 135.77 2646.50 5.861 135.19 2656.50 5.778 134.59 2666.50 5.694 133.97 2676.50 5.610 133.33 2686.50 5.524 132.68 2696.50 5.439 132.00 2706.50 5.352 131.30 2716.50 5.265 130.58 2726.50 5.177 129.83 2736.50 5.088 129.06 2746.50 4.999 128.25 2756.50 4.909 127.43 2766.50 4.819 126.56 2776.50 4.728 125.67 2786.50 4.636 124.74 2796.50 4.544 123.78 2806.50 4.451 122.77 2816.50 4.358 121.72 2826.50 4.264 120.62 2836.50 4.170 119.48 2846.50 4.076 118.28 2856.50 3.981 117.03 2866.50 3.886 115.71 2876.50 3.791 114.33 2886.50 3.696 112.87 2896.50 3.600 111.34 2906.50 3.505 109.73 2916.50 3.410 108.03 2926.50 3.316 106.22 2936.50 3.221 104.32 2946.50 3.128 102.30 2956.50 3.035 100.15 2966.50 2.944 97.87 2976.50 2.854 95.45 2986.50 2.765 92.87 2996.50 2.678 90.12 3006.50 2.594 87.19 3016.50 2.512 84.06 3026.50 2.433 80.73 3036.50 2.357 77.18 3046.50 2.284 73.39 3056.50 2.216 69.37 3066.50 2.151 65.10 3076.50 2.092 60.57 3086.50 2.036 55.79 3096.50 1.985 50.75 3106.50 1.938 45.46 3116.50 1.895 39.91 3126.50 1.853 34.11 3136.50 1.813 28.05 3146.50 1.771 21.71 3156.50 1.726 15.05 3166.50 1.675 8.01 3176.50 1.619 0.50 3186.50 1.557 352.43 3196.50 1.492 343.66 3206.50 1.430 334.11 3216.50 1.380 323.78 3226.50 1.349 312.80 3236.50 1.345 301.54 3246.50 1.371 290.45 3256.50 1.429 280.03 3266.50 1.514 270.59 3276.50 1.622 262.28 3286.50 1.747 255.08 3296.50 1.885 248.89 3306.50 2.031 243.57 3316.50 2.183 238.98 3326.50 2.338 234.99 3336.50 2.496 231.50 3346.50 2.653 228.42 3356.50 2.811 225.69 3366.50 2.968 223.25 3376.50 3.123 221.05 3386.50 3.276 219.06 3396.50 3.428 217.25 3406.50 3.577 215.59 3416.50 3.724 214.06 3426.50 3.869 212.65 3436.50 4.012 211.34 3446.50 4.152 210.12 3456.50 4.290 208.97 3466.50 4.425 207.90 3476.50 4.559 206.89 3486.50 4.690 205.94 3496.50 4.818 205.04 3506.50 4.945 204.18 3516.50 5.069 203.37 3526.50 5.192 202.60 3536.50 5.312 201.86 3546.50 5.430 201.15 3556.50 5.546 200.48 3566.50 5.660 199.83 3576.50 5.773 199.20 3586.50 5.883 198.61 3596.50 5.992 198.03 3606.50 6.098 197.47 3616.50 6.203 196.93 3626.50 6.307 196.41 3636.50 6.408 195.91 3646.50 6.508 195.42 3656.50 6.606 194.95 3666.50 6.703 194.49 3676.50 6.798 194.04 3686.50 6.892 193.61 3696.50 6.984 193.18 3706.50 7.075 192.77 3716.50 7.164 192.37 3726.50 7.252 191.98 3736.50 7.338 191.59 3746.50 7.423 191.22 3756.50 7.507 190.85
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 16:46:32 |