| WDS: | STF2486AB | WDS ID/Discoverer |
| P: | 3100.000 | Orbital period (years) |
| a: | 12.75 | Semi-major axis (arcseconds) |
| i: | 119.06 | Inclination (degrees) |
| Ω: | 255.22 | Longitude of ascending node (degrees) |
| T: | 2520.000 | Epoch of periastron passage (year) |
| e: | 0.5 | Eccentricity |
| ω: | 186.09 | Longitude of periastron (degrees) |
| Start-Year: | 475.0 | Year |
| End-Year: | 3575.0 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for STF2486AB |
||
| Position: | 191205.03+495120.7 | Epoch-2000 right ascension and declination |
| WDS-ID: | 19121+4951 | WDS designation |
| Discoverer Code: | STF2486AB | Discover designation and components |
| ADS number: | 12169 | Aitken Double Star catalog |
| HD number: | 179958 | HD catalog number |
| Hipparcos number: | 94336 | Hipparcos catalog number |
| V1: | 6.54 | Magnitude of the primary |
| V2: | 6.67 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 1991 | 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: | Hle1994 | 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 7.037 202.48 -------------------------- 475.00 17.079 263.78 485.00 17.171 263.51 495.00 17.260 263.24 505.00 17.348 262.98 515.00 17.433 262.72 525.00 17.516 262.46 535.00 17.597 262.20 545.00 17.676 261.94 555.00 17.752 261.69 565.00 17.827 261.44 575.00 17.899 261.19 585.00 17.969 260.94 595.00 18.036 260.70 605.00 18.102 260.46 615.00 18.165 260.21 625.00 18.226 259.97 635.00 18.285 259.74 645.00 18.342 259.50 655.00 18.397 259.26 665.00 18.450 259.03 675.00 18.500 258.80 685.00 18.548 258.57 695.00 18.594 258.34 705.00 18.638 258.11 715.00 18.680 257.88 725.00 18.720 257.65 735.00 18.758 257.43 745.00 18.793 257.20 755.00 18.827 256.98 765.00 18.858 256.75 775.00 18.887 256.53 785.00 18.914 256.31 795.00 18.939 256.09 805.00 18.962 255.86 815.00 18.983 255.64 825.00 19.002 255.42 835.00 19.019 255.20 845.00 19.033 254.98 855.00 19.046 254.77 865.00 19.057 254.55 875.00 19.065 254.33 885.00 19.071 254.11 895.00 19.076 253.89 905.00 19.078 253.67 915.00 19.078 253.45 925.00 19.076 253.24 935.00 19.072 253.02 945.00 19.066 252.80 955.00 19.058 252.58 965.00 19.048 252.36 975.00 19.036 252.14 985.00 19.022 251.92 995.00 19.006 251.70 1005.00 18.988 251.48 1015.00 18.968 251.26 1025.00 18.945 251.04 1035.00 18.921 250.82 1045.00 18.895 250.60 1055.00 18.866 250.38 1065.00 18.836 250.15 1075.00 18.804 249.93 1085.00 18.769 249.70 1095.00 18.733 249.48 1105.00 18.694 249.25 1115.00 18.654 249.02 1125.00 18.611 248.80 1135.00 18.567 248.57 1145.00 18.520 248.33 1155.00 18.472 248.10 1165.00 18.421 247.87 1175.00 18.369 247.63 1185.00 18.314 247.40 1195.00 18.258 247.16 1205.00 18.199 246.92 1215.00 18.138 246.68 1225.00 18.076 246.44 1235.00 18.011 246.20 1245.00 17.944 245.95 1255.00 17.876 245.70 1265.00 17.805 245.45 1275.00 17.732 245.20 1285.00 17.658 244.95 1295.00 17.581 244.69 1305.00 17.502 244.43 1315.00 17.421 244.17 1325.00 17.339 243.91 1335.00 17.254 243.64 1345.00 17.167 243.38 1355.00 17.078 243.11 1365.00 16.988 242.83 1375.00 16.895 242.56 1385.00 16.800 242.28 1395.00 16.703 241.99 1405.00 16.605 241.71 1415.00 16.504 241.42 1425.00 16.401 241.12 1435.00 16.296 240.83 1445.00 16.190 240.52 1455.00 16.081 240.22 1465.00 15.970 239.91 1475.00 15.857 239.60 1485.00 15.743 239.28 1495.00 15.626 238.96 1505.00 15.507 238.63 1515.00 15.387 238.30 1525.00 15.264 237.96 1535.00 15.140 237.61 1545.00 15.013 237.26 1555.00 14.884 236.91 1565.00 14.754 236.55 1575.00 14.622 236.18 1585.00 14.487 235.80 1595.00 14.351 235.42 1605.00 14.213 235.03 1615.00 14.073 234.64 1625.00 13.931 234.23 1635.00 13.787 233.82 1645.00 13.641 233.40 1655.00 13.493 232.96 1665.00 13.344 232.52 1675.00 13.192 232.07 1685.00 13.039 231.61 1695.00 12.884 231.14 1705.00 12.727 230.65 1715.00 12.569 230.16 1725.00 12.409 229.65 1735.00 12.246 229.13 1745.00 12.083 228.59 1755.00 11.917 228.04 1765.00 11.750 227.47 1775.00 11.582 226.89 1785.00 11.412 226.29 1795.00 11.240 225.67 1805.00 11.067 225.03 1815.00 10.892 224.37 1825.00 10.716 223.69 1835.00 10.539 222.99 1845.00 10.361 222.26 1855.00 10.181 221.51 1865.00 10.001 220.73 1875.00 9.819 219.92 1885.00 9.636 219.08 1895.00 9.453 218.21 1905.00 9.269 217.30 1915.00 9.084 216.36 1925.00 8.899 215.37 1935.00 8.713 214.35 1945.00 8.528 213.28 1955.00 8.342 212.17 1965.00 8.157 211.00 1975.00 7.972 209.78 1985.00 7.788 208.50 1995.00 7.605 207.16 2005.00 7.423 205.75 2015.00 7.242 204.27 2025.00 7.064 202.72 2035.00 6.887 201.09 2045.00 6.713 199.37 2055.00 6.543 197.56 2065.00 6.376 195.66 2075.00 6.213 193.65 2085.00 6.054 191.54 2095.00 5.901 189.32 2105.00 5.754 186.98 2115.00 5.613 184.52 2125.00 5.480 181.94 2135.00 5.355 179.23 2145.00 5.238 176.40 2155.00 5.132 173.44 2165.00 5.035 170.37 2175.00 4.950 167.18 2185.00 4.877 163.89 2195.00 4.816 160.51 2205.00 4.768 157.05 2215.00 4.734 153.53 2225.00 4.713 149.97 2235.00 4.705 146.39 2245.00 4.711 142.80 2255.00 4.730 139.24 2265.00 4.762 135.71 2275.00 4.806 132.24 2285.00 4.860 128.84 2295.00 4.925 125.52 2305.00 4.999 122.30 2315.00 5.081 119.17 2325.00 5.169 116.14 2335.00 5.263 113.22 2345.00 5.360 110.41 2355.00 5.460 107.69 2365.00 5.561 105.08 2375.00 5.662 102.56 2385.00 5.762 100.12 2395.00 5.858 97.77 2405.00 5.950 95.49 2415.00 6.037 93.28 2425.00 6.117 91.13 2435.00 6.189 89.04 2445.00 6.251 86.98 2455.00 6.304 84.97 2465.00 6.345 82.98 2475.00 6.375 81.02 2485.00 6.392 79.07 2495.00 6.396 77.13 2505.00 6.387 75.19 2515.00 6.364 73.24 2525.00 6.328 71.26 2535.00 6.278 69.27 2545.00 6.216 67.23 2555.00 6.142 65.15 2565.00 6.056 63.02 2575.00 5.961 60.82 2585.00 5.856 58.55 2595.00 5.743 56.18 2605.00 5.624 53.73 2615.00 5.499 51.16 2625.00 5.372 48.47 2635.00 5.243 45.65 2645.00 5.115 42.69 2655.00 4.989 39.58 2665.00 4.867 36.31 2675.00 4.752 32.87 2685.00 4.644 29.27 2695.00 4.547 25.51 2705.00 4.462 21.59 2715.00 4.390 17.54 2725.00 4.334 13.36 2735.00 4.294 9.09 2745.00 4.273 4.76 2755.00 4.270 0.40 2765.00 4.285 356.06 2775.00 4.320 351.77 2785.00 4.373 347.56 2795.00 4.443 343.47 2805.00 4.531 339.52 2815.00 4.635 335.74 2825.00 4.753 332.13 2835.00 4.885 328.71 2845.00 5.028 325.48 2855.00 5.182 322.43 2865.00 5.346 319.56 2875.00 5.518 316.87 2885.00 5.697 314.34 2895.00 5.882 311.97 2905.00 6.073 309.75 2915.00 6.268 307.66 2925.00 6.466 305.70 2935.00 6.668 303.86 2945.00 6.872 302.13 2955.00 7.078 300.49 2965.00 7.286 298.95 2975.00 7.495 297.50 2985.00 7.704 296.13 2995.00 7.913 294.82 3005.00 8.123 293.59 3015.00 8.332 292.41 3025.00 8.541 291.30 3035.00 8.749 290.24 3045.00 8.957 289.22 3055.00 9.163 288.25 3065.00 9.368 287.33 3075.00 9.572 286.44 3085.00 9.774 285.60 3095.00 9.975 284.78 3105.00 10.174 284.00 3115.00 10.371 283.25 3125.00 10.567 282.52 3135.00 10.761 281.82 3145.00 10.952 281.15 3155.00 11.142 280.50 3165.00 11.330 279.87 3175.00 11.516 279.26 3185.00 11.699 278.67 3195.00 11.881 278.10 3205.00 12.060 277.55 3215.00 12.237 277.01 3225.00 12.412 276.48 3235.00 12.585 275.98 3245.00 12.755 275.48 3255.00 12.923 275.00 3265.00 13.089 274.53 3275.00 13.252 274.07 3285.00 13.414 273.63 3295.00 13.572 273.19 3305.00 13.729 272.76 3315.00 13.883 272.35 3325.00 14.035 271.94 3335.00 14.185 271.54 3345.00 14.332 271.15 3355.00 14.477 270.77 3365.00 14.619 270.39 3375.00 14.760 270.02 3385.00 14.898 269.66 3395.00 15.033 269.31 3405.00 15.166 268.96 3415.00 15.297 268.62 3425.00 15.426 268.28 3435.00 15.552 267.95 3445.00 15.676 267.62 3455.00 15.798 267.30 3465.00 15.917 266.99 3475.00 16.034 266.68 3485.00 16.149 266.37 3495.00 16.261 266.07 3505.00 16.371 265.77 3515.00 16.479 265.48 3525.00 16.585 265.18 3535.00 16.688 264.90 3545.00 16.789 264.61 3555.00 16.888 264.33 3565.00 16.984 264.06
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 18:01:33 |