| WDS: | STF2658AB | WDS ID/Discoverer |
| P: | 5631.853 | Orbital period (years) |
| a: | 19.14603 | Semi-major axis (arcseconds) |
| i: | 102.938 | Inclination (degrees) |
| Ω: | 44.121 | Longitude of ascending node (degrees) |
| T: | 2806.193 | Epoch of periastron passage (year) |
| e: | 0.83512 | Eccentricity |
| ω: | 67.495 | Longitude of periastron (degrees) |
| Start-Year: | -790.9267 | Year |
| End-Year: | 4840.9267 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for STF2658AB |
||
| Position: | 201340.74+530730.3 | Epoch-2000 right ascension and declination |
| WDS-ID: | 20136+5307 | WDS designation |
| Discoverer Code: | STF2658AB | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 192679 | HD catalog number |
| Hipparcos number: | 99680 | Hipparcos catalog number |
| V1: | 7.19 | Magnitude of the primary |
| V2: | 9.38 | 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 5.376 105.21 -------------------------- -790.93 18.285 203.65 -780.93 18.260 203.57 -770.93 18.234 203.48 -760.93 18.208 203.39 -750.93 18.181 203.31 -740.93 18.154 203.22 -730.93 18.126 203.13 -720.93 18.098 203.04 -710.93 18.070 202.95 -700.93 18.042 202.87 -690.93 18.013 202.78 -680.93 17.983 202.69 -670.93 17.954 202.60 -660.93 17.923 202.51 -650.93 17.893 202.42 -640.93 17.862 202.33 -630.93 17.831 202.24 -620.93 17.800 202.15 -610.93 17.768 202.06 -600.93 17.736 201.96 -590.93 17.703 201.87 -580.93 17.670 201.78 -570.93 17.637 201.69 -560.93 17.603 201.59 -550.93 17.570 201.50 -540.93 17.535 201.41 -530.93 17.501 201.31 -520.93 17.466 201.22 -510.93 17.431 201.12 -500.93 17.395 201.03 -490.93 17.359 200.93 -480.93 17.323 200.84 -470.93 17.287 200.74 -460.93 17.250 200.64 -450.93 17.213 200.55 -440.93 17.175 200.45 -430.93 17.137 200.35 -420.93 17.099 200.25 -410.93 17.061 200.15 -400.93 17.022 200.05 -390.93 16.983 199.95 -380.93 16.944 199.85 -370.93 16.904 199.75 -360.93 16.864 199.65 -350.93 16.824 199.55 -340.93 16.784 199.45 -330.93 16.743 199.35 -320.93 16.702 199.24 -310.93 16.660 199.14 -300.93 16.619 199.03 -290.93 16.577 198.93 -280.93 16.534 198.82 -270.93 16.492 198.72 -260.93 16.449 198.61 -250.93 16.406 198.51 -240.93 16.363 198.40 -230.93 16.319 198.29 -220.93 16.275 198.18 -210.93 16.231 198.07 -200.93 16.186 197.96 -190.93 16.142 197.85 -180.93 16.097 197.74 -170.93 16.051 197.63 -160.93 16.006 197.52 -150.93 15.960 197.40 -140.93 15.914 197.29 -130.93 15.868 197.18 -120.93 15.821 197.06 -110.93 15.774 196.94 -100.93 15.727 196.83 -90.93 15.680 196.71 -80.93 15.632 196.59 -70.93 15.585 196.48 -60.93 15.537 196.36 -50.93 15.488 196.24 -40.93 15.440 196.12 -30.93 15.391 195.99 -20.93 15.342 195.87 -10.93 15.293 195.75 -0.93 15.243 195.63 9.07 15.193 195.50 19.07 15.143 195.38 29.07 15.093 195.25 39.07 15.043 195.12 49.07 14.992 194.99 59.07 14.941 194.86 69.07 14.890 194.74 79.07 14.838 194.60 89.07 14.787 194.47 99.07 14.735 194.34 109.07 14.683 194.21 119.07 14.631 194.07 129.07 14.578 193.94 139.07 14.526 193.80 149.07 14.473 193.66 159.07 14.420 193.53 169.07 14.367 193.39 179.07 14.313 193.25 189.07 14.259 193.10 199.07 14.205 192.96 209.07 14.151 192.82 219.07 14.097 192.67 229.07 14.043 192.53 239.07 13.988 192.38 249.07 13.933 192.23 259.07 13.878 192.08 269.07 13.823 191.93 279.07 13.767 191.78 289.07 13.711 191.63 299.07 13.656 191.47 309.07 13.600 191.32 319.07 13.543 191.16 329.07 13.487 191.00 339.07 13.431 190.85 349.07 13.374 190.68 359.07 13.317 190.52 369.07 13.260 190.36 379.07 13.203 190.19 389.07 13.145 190.03 399.07 13.088 189.86 409.07 13.030 189.69 419.07 12.972 189.52 429.07 12.914 189.35 439.07 12.856 189.17 449.07 12.798 189.00 459.07 12.739 188.82 469.07 12.680 188.64 479.07 12.622 188.46 489.07 12.563 188.28 499.07 12.504 188.10 509.07 12.444 187.91 519.07 12.385 187.72 529.07 12.326 187.54 539.07 12.266 187.34 549.07 12.206 187.15 559.07 12.146 186.96 569.07 12.086 186.76 579.07 12.026 186.56 589.07 11.966 186.36 599.07 11.906 186.16 609.07 11.845 185.95 619.07 11.784 185.75 629.07 11.724 185.54 639.07 11.663 185.33 649.07 11.602 185.11 659.07 11.541 184.90 669.07 11.480 184.68 679.07 11.419 184.46 689.07 11.358 184.24 699.07 11.296 184.01 709.07 11.235 183.79 719.07 11.173 183.56 729.07 11.112 183.32 739.07 11.050 183.09 749.07 10.988 182.85 759.07 10.926 182.61 769.07 10.864 182.37 779.07 10.803 182.12 789.07 10.741 181.87 799.07 10.679 181.62 809.07 10.616 181.37 819.07 10.554 181.11 829.07 10.492 180.85 839.07 10.430 180.59 849.07 10.368 180.32 859.07 10.305 180.05 869.07 10.243 179.77 879.07 10.181 179.50 889.07 10.119 179.22 899.07 10.056 178.93 909.07 9.994 178.65 919.07 9.932 178.36 929.07 9.869 178.06 939.07 9.807 177.76 949.07 9.745 177.46 959.07 9.682 177.16 969.07 9.620 176.85 979.07 9.558 176.53 989.07 9.496 176.21 999.07 9.434 175.89 1009.07 9.372 175.57 1019.07 9.310 175.23 1029.07 9.248 174.90 1039.07 9.186 174.56 1049.07 9.124 174.22 1059.07 9.062 173.87 1069.07 9.001 173.51 1079.07 8.939 173.15 1089.07 8.878 172.79 1099.07 8.816 172.42 1109.07 8.755 172.05 1119.07 8.694 171.67 1129.07 8.633 171.28 1139.07 8.572 170.89 1149.07 8.512 170.50 1159.07 8.451 170.10 1169.07 8.391 169.69 1179.07 8.331 169.28 1189.07 8.271 168.86 1199.07 8.211 168.43 1209.07 8.152 168.00 1219.07 8.093 167.57 1229.07 8.034 167.12 1239.07 7.975 166.67 1249.07 7.916 166.21 1259.07 7.858 165.75 1269.07 7.800 165.28 1279.07 7.742 164.80 1289.07 7.685 164.32 1299.07 7.627 163.82 1309.07 7.571 163.32 1319.07 7.514 162.82 1329.07 7.458 162.30 1339.07 7.402 161.78 1349.07 7.347 161.25 1359.07 7.292 160.71 1369.07 7.237 160.16 1379.07 7.183 159.61 1389.07 7.129 159.04 1399.07 7.076 158.47 1409.07 7.023 157.89 1419.07 6.971 157.30 1429.07 6.919 156.70 1439.07 6.867 156.10 1449.07 6.816 155.48 1459.07 6.766 154.85 1469.07 6.716 154.22 1479.07 6.667 153.57 1489.07 6.619 152.92 1499.07 6.571 152.26 1509.07 6.523 151.58 1519.07 6.477 150.90 1529.07 6.431 150.21 1539.07 6.385 149.51 1549.07 6.341 148.79 1559.07 6.297 148.07 1569.07 6.254 147.34 1579.07 6.211 146.59 1589.07 6.170 145.84 1599.07 6.129 145.08 1609.07 6.089 144.30 1619.07 6.050 143.52 1629.07 6.011 142.73 1639.07 5.974 141.92 1649.07 5.938 141.11 1659.07 5.902 140.29 1669.07 5.868 139.45 1679.07 5.834 138.61 1689.07 5.801 137.76 1699.07 5.770 136.90 1709.07 5.739 136.02 1719.07 5.710 135.14 1729.07 5.681 134.25 1739.07 5.654 133.35 1749.07 5.627 132.45 1759.07 5.602 131.53 1769.07 5.578 130.61 1779.07 5.555 129.68 1789.07 5.533 128.74 1799.07 5.513 127.79 1809.07 5.493 126.84 1819.07 5.475 125.88 1829.07 5.458 124.91 1839.07 5.442 123.94 1849.07 5.428 122.97 1859.07 5.415 121.98 1869.07 5.402 121.00 1879.07 5.392 120.01 1889.07 5.382 119.01 1899.07 5.374 118.01 1909.07 5.367 117.01 1919.07 5.361 116.01 1929.07 5.356 115.00 1939.07 5.353 114.00 1949.07 5.351 112.99 1959.07 5.350 111.98 1969.07 5.350 110.97 1979.07 5.352 109.97 1989.07 5.355 108.96 1999.07 5.359 107.95 2009.07 5.364 106.95 2019.07 5.370 105.95 2029.07 5.378 104.95 2039.07 5.387 103.95 2049.07 5.396 102.96 2059.07 5.407 101.97 2069.07 5.419 100.99 2079.07 5.432 100.01 2089.07 5.446 99.03 2099.07 5.461 98.06 2109.07 5.477 97.10 2119.07 5.494 96.14 2129.07 5.512 95.18 2139.07 5.530 94.24 2149.07 5.550 93.30 2159.07 5.570 92.36 2169.07 5.591 91.44 2179.07 5.613 90.52 2189.07 5.635 89.60 2199.07 5.658 88.70 2209.07 5.682 87.80 2219.07 5.706 86.91 2229.07 5.731 86.03 2239.07 5.756 85.15 2249.07 5.781 84.29 2259.07 5.807 83.43 2269.07 5.833 82.57 2279.07 5.859 81.73 2289.07 5.885 80.89 2299.07 5.912 80.06 2309.07 5.938 79.24 2319.07 5.965 78.43 2329.07 5.991 77.62 2339.07 6.017 76.82 2349.07 6.043 76.02 2359.07 6.068 75.24 2369.07 6.093 74.46 2379.07 6.118 73.68 2389.07 6.141 72.92 2399.07 6.164 72.15 2409.07 6.186 71.40 2419.07 6.208 70.64 2429.07 6.228 69.90 2439.07 6.247 69.16 2449.07 6.264 68.42 2459.07 6.280 67.69 2469.07 6.294 66.96 2479.07 6.306 66.23 2489.07 6.316 65.50 2499.07 6.324 64.78 2509.07 6.330 64.06 2519.07 6.332 63.34 2529.07 6.332 62.62 2539.07 6.328 61.90 2549.07 6.320 61.18 2559.07 6.308 60.46 2569.07 6.292 59.73 2579.07 6.270 59.00 2589.07 6.243 58.26 2599.07 6.210 57.52 2609.07 6.170 56.76 2619.07 6.122 56.00 2629.07 6.066 55.22 2639.07 6.000 54.43 2649.07 5.924 53.62 2659.07 5.835 52.78 2669.07 5.733 51.92 2679.07 5.615 51.02 2689.07 5.479 50.09 2699.07 5.323 49.10 2709.07 5.142 48.05 2719.07 4.935 46.91 2729.07 4.696 45.67 2739.07 4.421 44.28 2749.07 4.104 42.69 2759.07 3.740 40.81 2769.07 3.324 38.50 2779.07 2.853 35.46 2789.07 2.332 31.14 2799.07 1.774 24.18 2809.07 1.218 10.76 2819.07 0.792 339.47 2829.07 0.821 289.05 2839.07 1.275 260.41 2849.07 1.846 248.08 2859.07 2.431 241.66 2869.07 3.003 237.71 2879.07 3.551 235.01 2889.07 4.074 233.01 2899.07 4.570 231.46 2909.07 5.040 230.21 2919.07 5.487 229.17 2929.07 5.912 228.28 2939.07 6.317 227.51 2949.07 6.703 226.83 2959.07 7.071 226.22 2969.07 7.423 225.67 2979.07 7.760 225.17 2989.07 8.083 224.71 2999.07 8.394 224.28 3009.07 8.692 223.89 3019.07 8.980 223.52 3029.07 9.256 223.17 3039.07 9.523 222.84 3049.07 9.781 222.53 3059.07 10.031 222.24 3069.07 10.272 221.96 3079.07 10.505 221.69 3089.07 10.731 221.44 3099.07 10.950 221.19 3109.07 11.162 220.95 3119.07 11.368 220.73 3129.07 11.569 220.51 3139.07 11.763 220.30 3149.07 11.952 220.09 3159.07 12.136 219.89 3169.07 12.315 219.70 3179.07 12.489 219.51 3189.07 12.659 219.33 3199.07 12.824 219.15 3209.07 12.985 218.98 3219.07 13.142 218.81 3229.07 13.295 218.64 3239.07 13.444 218.48 3249.07 13.589 218.32 3259.07 13.731 218.17 3269.07 13.870 218.02 3279.07 14.005 217.87 3289.07 14.137 217.72 3299.07 14.266 217.58 3309.07 14.392 217.44 3319.07 14.515 217.30 3329.07 14.635 217.17 3339.07 14.753 217.03 3349.07 14.867 216.90 3359.07 14.980 216.77 3369.07 15.089 216.64 3379.07 15.197 216.52 3389.07 15.302 216.39 3399.07 15.404 216.27 3409.07 15.504 216.15 3419.07 15.602 216.03 3429.07 15.698 215.91 3439.07 15.792 215.80 3449.07 15.884 215.68 3459.07 15.974 215.57 3469.07 16.061 215.45 3479.07 16.147 215.34 3489.07 16.231 215.23 3499.07 16.313 215.12 3509.07 16.394 215.02 3519.07 16.472 214.91 3529.07 16.549 214.80 3539.07 16.624 214.70 3549.07 16.698 214.60 3559.07 16.770 214.49 3569.07 16.840 214.39 3579.07 16.909 214.29 3589.07 16.976 214.19 3599.07 17.042 214.09 3609.07 17.106 213.99 3619.07 17.169 213.89 3629.07 17.230 213.79 3639.07 17.290 213.70 3649.07 17.349 213.60 3659.07 17.406 213.50 3669.07 17.462 213.41 3679.07 17.517 213.32 3689.07 17.570 213.22 3699.07 17.622 213.13 3709.07 17.673 213.04 3719.07 17.723 212.94 3729.07 17.771 212.85 3739.07 17.819 212.76 3749.07 17.865 212.67 3759.07 17.910 212.58 3769.07 17.954 212.49 3779.07 17.996 212.40 3789.07 18.038 212.31 3799.07 18.079 212.22 3809.07 18.118 212.14 3819.07 18.157 212.05 3829.07 18.194 211.96 3839.07 18.231 211.87 3849.07 18.266 211.79 3859.07 18.301 211.70 3869.07 18.334 211.61 3879.07 18.367 211.53 3889.07 18.398 211.44 3899.07 18.429 211.36 3909.07 18.459 211.27 3919.07 18.488 211.19 3929.07 18.516 211.10 3939.07 18.543 211.02 3949.07 18.569 210.94 3959.07 18.594 210.85 3969.07 18.619 210.77 3979.07 18.642 210.69 3989.07 18.665 210.60 3999.07 18.687 210.52 4009.07 18.708 210.44 4019.07 18.728 210.36 4029.07 18.748 210.27 4039.07 18.767 210.19 4049.07 18.785 210.11 4059.07 18.802 210.03 4069.07 18.818 209.95 4079.07 18.834 209.87 4089.07 18.849 209.78 4099.07 18.863 209.70 4109.07 18.877 209.62 4119.07 18.889 209.54 4129.07 18.901 209.46 4139.07 18.913 209.38 4149.07 18.923 209.30 4159.07 18.933 209.22 4169.07 18.943 209.14 4179.07 18.951 209.06 4189.07 18.959 208.98 4199.07 18.966 208.90 4209.07 18.973 208.82 4219.07 18.979 208.74 4229.07 18.984 208.66 4239.07 18.989 208.58 4249.07 18.993 208.50 4259.07 18.996 208.42 4269.07 18.999 208.34 4279.07 19.001 208.26 4289.07 19.003 208.18 4299.07 19.004 208.10 4309.07 19.004 208.02 4319.07 19.004 207.94 4329.07 19.003 207.86 4339.07 19.002 207.78 4349.07 19.000 207.70 4359.07 18.998 207.62 4369.07 18.994 207.54 4379.07 18.991 207.46 4389.07 18.987 207.38 4399.07 18.982 207.30 4409.07 18.977 207.22 4419.07 18.971 207.14 4429.07 18.964 207.06 4439.07 18.958 206.98 4449.07 18.950 206.90 4459.07 18.942 206.82 4469.07 18.934 206.73 4479.07 18.925 206.65 4489.07 18.915 206.57 4499.07 18.905 206.49 4509.07 18.895 206.41 4519.07 18.884 206.33 4529.07 18.872 206.25 4539.07 18.860 206.17 4549.07 18.848 206.09 4559.07 18.835 206.01 4569.07 18.821 205.93 4579.07 18.807 205.84 4589.07 18.793 205.76 4599.07 18.778 205.68 4609.07 18.763 205.60 4619.07 18.747 205.52 4629.07 18.731 205.43 4639.07 18.714 205.35 4649.07 18.697 205.27 4659.07 18.680 205.19 4669.07 18.662 205.10 4679.07 18.643 205.02 4689.07 18.624 204.94 4699.07 18.605 204.85 4709.07 18.585 204.77 4719.07 18.565 204.69 4729.07 18.544 204.60 4739.07 18.523 204.52 4749.07 18.502 204.44 4759.07 18.480 204.35 4769.07 18.458 204.27 4779.07 18.435 204.18 4789.07 18.412 204.10 4799.07 18.388 204.01 4809.07 18.364 203.93 4819.07 18.340 203.84 4829.07 18.315 203.75 4839.07 18.290 203.67
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
|
| Report created: |
2026-06-25 18:12:50 |