| WDS: | STF2375AB | WDS ID/Discoverer |
| P: | 5000.000 | Orbital period (years) |
| a: | 3.64 | Semi-major axis (arcseconds) |
| i: | 64.5 | Inclination (degrees) |
| Ω: | 167.5 | Longitude of ascending node (degrees) |
| T: | 557.000 | Epoch of periastron passage (year) |
| e: | 0.5 | Eccentricity |
| ω: | 143.4 | Longitude of periastron (degrees) |
| Start-Year: | -475.0 | Year |
| End-Year: | 4525.0 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for STF2375AB |
||
| Position: | 184528.36+053000.4 | Epoch-2000 right ascension and declination |
| WDS-ID: | 18455+0530 | WDS designation |
| Discoverer Code: | STF2375AB | Discover designation and components |
| ADS number: | 11640 | Aitken Double Star catalog |
| HD number: | 173495 | HD catalog number |
| Hipparcos number: | 92027 | Hipparcos catalog number |
| V1: | 6.34 | Magnitude of the primary |
| V2: | 6.73 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 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: | Tok2020k | 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 2.616 120.88 -------------------------- -475.00 3.940 173.30 -465.00 3.913 173.53 -455.00 3.886 173.77 -445.00 3.859 174.01 -435.00 3.831 174.25 -425.00 3.803 174.49 -415.00 3.774 174.74 -405.00 3.745 174.99 -395.00 3.716 175.25 -385.00 3.686 175.50 -375.00 3.656 175.77 -365.00 3.625 176.04 -355.00 3.594 176.31 -345.00 3.562 176.59 -335.00 3.530 176.87 -325.00 3.498 177.16 -315.00 3.465 177.45 -305.00 3.431 177.75 -295.00 3.398 178.06 -285.00 3.364 178.37 -275.00 3.329 178.69 -265.00 3.294 179.01 -255.00 3.258 179.34 -245.00 3.222 179.68 -235.00 3.186 180.03 -225.00 3.149 180.38 -215.00 3.112 180.74 -205.00 3.074 181.12 -195.00 3.036 181.50 -185.00 2.997 181.89 -175.00 2.958 182.29 -165.00 2.919 182.70 -155.00 2.879 183.12 -145.00 2.838 183.56 -135.00 2.798 184.01 -125.00 2.756 184.47 -115.00 2.714 184.94 -105.00 2.672 185.43 -95.00 2.630 185.94 -85.00 2.587 186.46 -75.00 2.543 187.00 -65.00 2.499 187.56 -55.00 2.455 188.14 -45.00 2.410 188.74 -35.00 2.365 189.37 -25.00 2.320 190.02 -15.00 2.274 190.69 -5.00 2.228 191.39 5.00 2.182 192.12 15.00 2.135 192.89 25.00 2.088 193.69 35.00 2.040 194.52 45.00 1.993 195.39 55.00 1.945 196.31 65.00 1.897 197.28 75.00 1.849 198.29 85.00 1.801 199.36 95.00 1.752 200.49 105.00 1.704 201.68 115.00 1.656 202.94 125.00 1.608 204.27 135.00 1.560 205.69 145.00 1.513 207.20 155.00 1.466 208.80 165.00 1.419 210.51 175.00 1.373 212.34 185.00 1.328 214.29 195.00 1.284 216.38 205.00 1.240 218.61 215.00 1.199 221.00 225.00 1.158 223.57 235.00 1.120 226.31 245.00 1.083 229.24 255.00 1.049 232.37 265.00 1.018 235.70 275.00 0.989 239.24 285.00 0.964 242.97 295.00 0.942 246.89 305.00 0.925 250.98 315.00 0.911 255.20 325.00 0.902 259.54 335.00 0.897 263.94 345.00 0.897 268.37 355.00 0.901 272.77 365.00 0.910 277.11 375.00 0.923 281.35 385.00 0.940 285.46 395.00 0.961 289.40 405.00 0.985 293.16 415.00 1.012 296.73 425.00 1.042 300.10 435.00 1.074 303.28 445.00 1.108 306.27 455.00 1.144 309.08 465.00 1.180 311.72 475.00 1.218 314.19 485.00 1.257 316.51 495.00 1.296 318.70 505.00 1.335 320.75 515.00 1.374 322.69 525.00 1.413 324.52 535.00 1.451 326.26 545.00 1.489 327.90 555.00 1.527 329.47 565.00 1.563 330.96 575.00 1.598 332.38 585.00 1.633 333.74 595.00 1.666 335.05 605.00 1.698 336.31 615.00 1.729 337.52 625.00 1.758 338.69 635.00 1.786 339.82 645.00 1.812 340.92 655.00 1.837 341.99 665.00 1.860 343.03 675.00 1.882 344.05 685.00 1.903 345.04 695.00 1.922 346.01 705.00 1.939 346.97 715.00 1.955 347.90 725.00 1.969 348.83 735.00 1.982 349.74 745.00 1.993 350.64 755.00 2.004 351.53 765.00 2.012 352.41 775.00 2.020 353.29 785.00 2.026 354.16 795.00 2.031 355.02 805.00 2.035 355.88 815.00 2.037 356.74 825.00 2.039 357.60 835.00 2.039 358.45 845.00 2.038 359.31 855.00 2.037 0.16 865.00 2.034 1.02 875.00 2.031 1.88 885.00 2.027 2.75 895.00 2.022 3.62 905.00 2.016 4.49 915.00 2.009 5.37 925.00 2.002 6.25 935.00 1.995 7.14 945.00 1.986 8.04 955.00 1.978 8.94 965.00 1.968 9.86 975.00 1.959 10.78 985.00 1.949 11.71 995.00 1.938 12.65 1005.00 1.928 13.60 1015.00 1.917 14.57 1025.00 1.905 15.54 1035.00 1.894 16.53 1045.00 1.882 17.52 1055.00 1.871 18.53 1065.00 1.859 19.56 1075.00 1.847 20.59 1085.00 1.835 21.64 1095.00 1.823 22.71 1105.00 1.811 23.78 1115.00 1.799 24.88 1125.00 1.788 25.98 1135.00 1.776 27.10 1145.00 1.765 28.24 1155.00 1.754 29.39 1165.00 1.743 30.55 1175.00 1.732 31.73 1185.00 1.722 32.92 1195.00 1.712 34.13 1205.00 1.702 35.35 1215.00 1.692 36.58 1225.00 1.683 37.83 1235.00 1.675 39.09 1245.00 1.667 40.37 1255.00 1.659 41.65 1265.00 1.652 42.95 1275.00 1.645 44.26 1285.00 1.639 45.58 1295.00 1.633 46.91 1305.00 1.628 48.25 1315.00 1.624 49.59 1325.00 1.620 50.94 1335.00 1.617 52.30 1345.00 1.614 53.67 1355.00 1.612 55.03 1365.00 1.610 56.40 1375.00 1.610 57.78 1385.00 1.609 59.15 1395.00 1.610 60.52 1405.00 1.611 61.89 1415.00 1.613 63.26 1425.00 1.616 64.63 1435.00 1.619 65.99 1445.00 1.623 67.34 1455.00 1.627 68.69 1465.00 1.632 70.03 1475.00 1.638 71.36 1485.00 1.645 72.68 1495.00 1.652 73.99 1505.00 1.660 75.28 1515.00 1.668 76.57 1525.00 1.677 77.84 1535.00 1.687 79.10 1545.00 1.697 80.34 1555.00 1.707 81.57 1565.00 1.719 82.78 1575.00 1.731 83.98 1585.00 1.743 85.16 1595.00 1.756 86.32 1605.00 1.769 87.46 1615.00 1.783 88.59 1625.00 1.798 89.70 1635.00 1.813 90.79 1645.00 1.828 91.86 1655.00 1.844 92.92 1665.00 1.860 93.96 1675.00 1.877 94.98 1685.00 1.893 95.98 1695.00 1.911 96.96 1705.00 1.929 97.93 1715.00 1.947 98.87 1725.00 1.965 99.80 1735.00 1.984 100.71 1745.00 2.003 101.61 1755.00 2.022 102.49 1765.00 2.042 103.35 1775.00 2.061 104.20 1785.00 2.082 105.02 1795.00 2.102 105.84 1805.00 2.122 106.63 1815.00 2.143 107.42 1825.00 2.164 108.18 1835.00 2.185 108.94 1845.00 2.207 109.67 1855.00 2.228 110.40 1865.00 2.250 111.11 1875.00 2.272 111.80 1885.00 2.294 112.48 1895.00 2.316 113.15 1905.00 2.338 113.81 1915.00 2.361 114.45 1925.00 2.383 115.09 1935.00 2.406 115.71 1945.00 2.428 116.32 1955.00 2.451 116.91 1965.00 2.474 117.50 1975.00 2.497 118.08 1985.00 2.520 118.64 1995.00 2.543 119.20 2005.00 2.566 119.74 2015.00 2.589 120.28 2025.00 2.612 120.80 2035.00 2.636 121.32 2045.00 2.659 121.83 2055.00 2.682 122.32 2065.00 2.705 122.81 2075.00 2.729 123.30 2085.00 2.752 123.77 2095.00 2.775 124.24 2105.00 2.798 124.69 2115.00 2.822 125.14 2125.00 2.845 125.59 2135.00 2.868 126.02 2145.00 2.891 126.45 2155.00 2.915 126.87 2165.00 2.938 127.29 2175.00 2.961 127.70 2185.00 2.984 128.10 2195.00 3.007 128.50 2205.00 3.030 128.89 2215.00 3.053 129.27 2225.00 3.076 129.65 2235.00 3.099 130.02 2245.00 3.122 130.39 2255.00 3.144 130.75 2265.00 3.167 131.11 2275.00 3.190 131.46 2285.00 3.212 131.81 2295.00 3.235 132.15 2305.00 3.257 132.49 2315.00 3.279 132.82 2325.00 3.302 133.15 2335.00 3.324 133.48 2345.00 3.346 133.80 2355.00 3.368 134.11 2365.00 3.390 134.42 2375.00 3.412 134.73 2385.00 3.433 135.03 2395.00 3.455 135.33 2405.00 3.477 135.63 2415.00 3.498 135.92 2425.00 3.519 136.21 2435.00 3.541 136.50 2445.00 3.562 136.78 2455.00 3.583 137.06 2465.00 3.604 137.33 2475.00 3.624 137.61 2485.00 3.645 137.87 2495.00 3.666 138.14 2505.00 3.686 138.40 2515.00 3.707 138.66 2525.00 3.727 138.92 2535.00 3.747 139.18 2545.00 3.767 139.43 2555.00 3.787 139.68 2565.00 3.807 139.92 2575.00 3.826 140.17 2585.00 3.846 140.41 2595.00 3.865 140.65 2605.00 3.884 140.89 2615.00 3.904 141.12 2625.00 3.923 141.35 2635.00 3.941 141.58 2645.00 3.960 141.81 2655.00 3.979 142.04 2665.00 3.997 142.26 2675.00 4.016 142.48 2685.00 4.034 142.70 2695.00 4.052 142.92 2705.00 4.070 143.14 2715.00 4.087 143.35 2725.00 4.105 143.56 2735.00 4.122 143.77 2745.00 4.140 143.98 2755.00 4.157 144.19 2765.00 4.174 144.39 2775.00 4.191 144.59 2785.00 4.208 144.80 2795.00 4.224 145.00 2805.00 4.241 145.19 2815.00 4.257 145.39 2825.00 4.273 145.59 2835.00 4.289 145.78 2845.00 4.305 145.97 2855.00 4.321 146.17 2865.00 4.336 146.36 2875.00 4.351 146.54 2885.00 4.367 146.73 2895.00 4.382 146.92 2905.00 4.396 147.10 2915.00 4.411 147.28 2925.00 4.426 147.47 2935.00 4.440 147.65 2945.00 4.454 147.83 2955.00 4.468 148.01 2965.00 4.482 148.18 2975.00 4.496 148.36 2985.00 4.510 148.54 2995.00 4.523 148.71 3005.00 4.536 148.88 3015.00 4.549 149.06 3025.00 4.562 149.23 3035.00 4.575 149.40 3045.00 4.587 149.57 3055.00 4.600 149.74 3065.00 4.612 149.90 3075.00 4.624 150.07 3085.00 4.635 150.24 3095.00 4.647 150.40 3105.00 4.659 150.57 3115.00 4.670 150.73 3125.00 4.681 150.89 3135.00 4.692 151.05 3145.00 4.703 151.22 3155.00 4.713 151.38 3165.00 4.723 151.54 3175.00 4.734 151.69 3185.00 4.744 151.85 3195.00 4.753 152.01 3205.00 4.763 152.17 3215.00 4.772 152.32 3225.00 4.782 152.48 3235.00 4.791 152.64 3245.00 4.800 152.79 3255.00 4.808 152.94 3265.00 4.817 153.10 3275.00 4.825 153.25 3285.00 4.833 153.40 3295.00 4.841 153.56 3305.00 4.849 153.71 3315.00 4.856 153.86 3325.00 4.863 154.01 3335.00 4.871 154.16 3345.00 4.877 154.31 3355.00 4.884 154.46 3365.00 4.891 154.61 3375.00 4.897 154.75 3385.00 4.903 154.90 3395.00 4.909 155.05 3405.00 4.914 155.20 3415.00 4.920 155.35 3425.00 4.925 155.49 3435.00 4.930 155.64 3445.00 4.935 155.78 3455.00 4.940 155.93 3465.00 4.944 156.08 3475.00 4.948 156.22 3485.00 4.952 156.37 3495.00 4.956 156.51 3505.00 4.959 156.66 3515.00 4.963 156.80 3525.00 4.966 156.95 3535.00 4.969 157.09 3545.00 4.971 157.23 3555.00 4.974 157.38 3565.00 4.976 157.52 3575.00 4.978 157.66 3585.00 4.980 157.81 3595.00 4.981 157.95 3605.00 4.983 158.09 3615.00 4.984 158.24 3625.00 4.985 158.38 3635.00 4.985 158.52 3645.00 4.986 158.67 3655.00 4.986 158.81 3665.00 4.986 158.95 3675.00 4.985 159.10 3685.00 4.985 159.24 3695.00 4.984 159.38 3705.00 4.983 159.53 3715.00 4.982 159.67 3725.00 4.980 159.81 3735.00 4.979 159.96 3745.00 4.977 160.10 3755.00 4.974 160.24 3765.00 4.972 160.39 3775.00 4.969 160.53 3785.00 4.966 160.68 3795.00 4.963 160.82 3805.00 4.959 160.96 3815.00 4.956 161.11 3825.00 4.952 161.25 3835.00 4.948 161.40 3845.00 4.943 161.54 3855.00 4.938 161.69 3865.00 4.933 161.84 3875.00 4.928 161.98 3885.00 4.922 162.13 3895.00 4.917 162.28 3905.00 4.910 162.42 3915.00 4.904 162.57 3925.00 4.898 162.72 3935.00 4.891 162.87 3945.00 4.883 163.02 3955.00 4.876 163.17 3965.00 4.868 163.32 3975.00 4.860 163.47 3985.00 4.852 163.62 3995.00 4.844 163.77 4005.00 4.835 163.92 4015.00 4.826 164.07 4025.00 4.816 164.23 4035.00 4.807 164.38 4045.00 4.797 164.53 4055.00 4.786 164.69 4065.00 4.776 164.84 4075.00 4.765 165.00 4085.00 4.754 165.16 4095.00 4.742 165.31 4105.00 4.731 165.47 4115.00 4.719 165.63 4125.00 4.706 165.79 4135.00 4.694 165.95 4145.00 4.681 166.12 4155.00 4.667 166.28 4165.00 4.654 166.44 4175.00 4.640 166.61 4185.00 4.626 166.77 4195.00 4.611 166.94 4205.00 4.596 167.11 4215.00 4.581 167.28 4225.00 4.566 167.45 4235.00 4.550 167.62 4245.00 4.534 167.79 4255.00 4.517 167.96 4265.00 4.500 168.14 4275.00 4.483 168.31 4285.00 4.466 168.49 4295.00 4.448 168.67 4305.00 4.430 168.85 4315.00 4.411 169.03 4325.00 4.393 169.22 4335.00 4.373 169.40 4345.00 4.354 169.59 4355.00 4.334 169.78 4365.00 4.314 169.97 4375.00 4.293 170.16 4385.00 4.272 170.35 4395.00 4.251 170.55 4405.00 4.229 170.75 4415.00 4.207 170.95 4425.00 4.185 171.15 4435.00 4.162 171.35 4445.00 4.139 171.56 4455.00 4.115 171.77 4465.00 4.091 171.98 4475.00 4.067 172.19 4485.00 4.043 172.41 4495.00 4.017 172.63 4505.00 3.992 172.85 4515.00 3.966 173.08
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
|
| Report created: |
2026-06-25 17:55:21 |