| WDS: | STF2727AB | WDS ID/Discoverer |
| P: | 3249.000 | Orbital period (years) |
| a: | 10.22 | Semi-major axis (arcseconds) |
| i: | 148.78 | Inclination (degrees) |
| Ω: | 88.06 | Longitude of ascending node (degrees) |
| T: | 2305.000 | Epoch of periastron passage (year) |
| e: | 0.88 | Eccentricity |
| ω: | 331.16 | Longitude of periastron (degrees) |
| Start-Year: | 400.5 | Year |
| End-Year: | 3649.5 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for STF2727AB |
||
| Position: | 204639.50+160727.4 | Epoch-2000 right ascension and declination |
| WDS-ID: | 20467+1607 | WDS designation |
| Discoverer Code: | STF2727AB | Discover designation and components |
| ADS number: | 14279 | Aitken Double Star catalog |
| HD number: | 197964 | HD catalog number |
| Hipparcos number: | 102532 | Hipparcos catalog number |
| V1: | 4.36 | Magnitude of the primary |
| V2: | 5.03 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 1993 | 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 8.745 264.35 -------------------------- 400.50 18.069 297.17 410.50 18.101 297.02 420.50 18.132 296.88 430.50 18.162 296.74 440.50 18.191 296.59 450.50 18.219 296.45 460.50 18.246 296.31 470.50 18.273 296.17 480.50 18.298 296.03 490.50 18.322 295.89 500.50 18.345 295.75 510.50 18.368 295.61 520.50 18.389 295.47 530.50 18.410 295.33 540.50 18.429 295.19 550.50 18.448 295.05 560.50 18.465 294.92 570.50 18.482 294.78 580.50 18.498 294.64 590.50 18.513 294.50 600.50 18.526 294.37 610.50 18.539 294.23 620.50 18.551 294.09 630.50 18.562 293.96 640.50 18.572 293.82 650.50 18.582 293.68 660.50 18.590 293.55 670.50 18.597 293.41 680.50 18.603 293.28 690.50 18.609 293.14 700.50 18.613 293.01 710.50 18.617 292.87 720.50 18.619 292.73 730.50 18.621 292.60 740.50 18.622 292.46 750.50 18.621 292.33 760.50 18.620 292.19 770.50 18.618 292.06 780.50 18.615 291.92 790.50 18.611 291.78 800.50 18.606 291.65 810.50 18.600 291.51 820.50 18.593 291.38 830.50 18.585 291.24 840.50 18.576 291.10 850.50 18.566 290.97 860.50 18.555 290.83 870.50 18.544 290.70 880.50 18.531 290.56 890.50 18.517 290.42 900.50 18.502 290.28 910.50 18.487 290.15 920.50 18.470 290.01 930.50 18.453 289.87 940.50 18.434 289.73 950.50 18.415 289.59 960.50 18.394 289.46 970.50 18.372 289.32 980.50 18.350 289.18 990.50 18.326 289.04 1000.50 18.302 288.90 1010.50 18.276 288.76 1020.50 18.250 288.62 1030.50 18.222 288.47 1040.50 18.194 288.33 1050.50 18.164 288.19 1060.50 18.134 288.05 1070.50 18.102 287.90 1080.50 18.069 287.76 1090.50 18.036 287.62 1100.50 18.001 287.47 1110.50 17.965 287.33 1120.50 17.928 287.18 1130.50 17.890 287.03 1140.50 17.851 286.89 1150.50 17.811 286.74 1160.50 17.770 286.59 1170.50 17.728 286.44 1180.50 17.685 286.29 1190.50 17.641 286.14 1200.50 17.595 285.99 1210.50 17.549 285.84 1220.50 17.501 285.68 1230.50 17.452 285.53 1240.50 17.402 285.38 1250.50 17.351 285.22 1260.50 17.299 285.06 1270.50 17.246 284.91 1280.50 17.192 284.75 1290.50 17.136 284.59 1300.50 17.079 284.43 1310.50 17.021 284.26 1320.50 16.962 284.10 1330.50 16.902 283.94 1340.50 16.840 283.77 1350.50 16.778 283.61 1360.50 16.714 283.44 1370.50 16.649 283.27 1380.50 16.582 283.10 1390.50 16.515 282.93 1400.50 16.446 282.76 1410.50 16.375 282.58 1420.50 16.304 282.40 1430.50 16.231 282.23 1440.50 16.157 282.05 1450.50 16.082 281.87 1460.50 16.005 281.68 1470.50 15.927 281.50 1480.50 15.847 281.31 1490.50 15.766 281.13 1500.50 15.684 280.94 1510.50 15.601 280.74 1520.50 15.516 280.55 1530.50 15.429 280.35 1540.50 15.341 280.15 1550.50 15.252 279.95 1560.50 15.161 279.75 1570.50 15.068 279.54 1580.50 14.974 279.34 1590.50 14.879 279.12 1600.50 14.782 278.91 1610.50 14.683 278.69 1620.50 14.583 278.47 1630.50 14.481 278.25 1640.50 14.378 278.03 1650.50 14.273 277.80 1660.50 14.166 277.56 1670.50 14.057 277.33 1680.50 13.947 277.09 1690.50 13.835 276.85 1700.50 13.721 276.60 1710.50 13.605 276.35 1720.50 13.487 276.09 1730.50 13.368 275.83 1740.50 13.246 275.56 1750.50 13.123 275.29 1760.50 12.998 275.02 1770.50 12.870 274.74 1780.50 12.741 274.45 1790.50 12.609 274.16 1800.50 12.475 273.86 1810.50 12.339 273.55 1820.50 12.201 273.24 1830.50 12.060 272.92 1840.50 11.917 272.59 1850.50 11.772 272.26 1860.50 11.624 271.92 1870.50 11.474 271.56 1880.50 11.321 271.20 1890.50 11.166 270.83 1900.50 11.007 270.45 1910.50 10.846 270.05 1920.50 10.682 269.65 1930.50 10.516 269.23 1940.50 10.346 268.80 1950.50 10.173 268.35 1960.50 9.997 267.89 1970.50 9.817 267.41 1980.50 9.634 266.91 1990.50 9.448 266.40 2000.50 9.257 265.86 2010.50 9.063 265.30 2020.50 8.865 264.71 2030.50 8.663 264.10 2040.50 8.457 263.46 2050.50 8.246 262.79 2060.50 8.031 262.08 2070.50 7.811 261.33 2080.50 7.585 260.53 2090.50 7.355 259.69 2100.50 7.118 258.79 2110.50 6.876 257.83 2120.50 6.628 256.80 2130.50 6.373 255.69 2140.50 6.111 254.48 2150.50 5.841 253.16 2160.50 5.564 251.72 2170.50 5.278 250.12 2180.50 4.983 248.33 2190.50 4.679 246.32 2200.50 4.364 244.01 2210.50 4.038 241.35 2220.50 3.700 238.20 2230.50 3.350 234.41 2240.50 2.988 229.72 2250.50 2.615 223.71 2260.50 2.234 215.66 2270.50 1.856 204.31 2280.50 1.507 187.41 2290.50 1.248 162.01 2300.50 1.163 128.68 2310.50 1.257 95.87 2320.50 1.446 69.81 2330.50 1.679 50.38 2340.50 1.938 35.91 2350.50 2.212 24.93 2360.50 2.492 16.40 2370.50 2.775 9.60 2380.50 3.056 4.06 2390.50 3.333 359.45 2400.50 3.607 355.54 2410.50 3.876 352.17 2420.50 4.139 349.25 2430.50 4.398 346.66 2440.50 4.651 344.37 2450.50 4.899 342.30 2460.50 5.142 340.44 2470.50 5.380 338.74 2480.50 5.614 337.18 2490.50 5.843 335.75 2500.50 6.067 334.42 2510.50 6.288 333.19 2520.50 6.504 332.04 2530.50 6.716 330.96 2540.50 6.925 329.95 2550.50 7.130 329.00 2560.50 7.331 328.10 2570.50 7.529 327.25 2580.50 7.723 326.44 2590.50 7.914 325.67 2600.50 8.103 324.94 2610.50 8.288 324.24 2620.50 8.470 323.57 2630.50 8.649 322.93 2640.50 8.825 322.31 2650.50 8.999 321.72 2660.50 9.170 321.15 2670.50 9.339 320.60 2680.50 9.505 320.07 2690.50 9.668 319.56 2700.50 9.829 319.07 2710.50 9.988 318.59 2720.50 10.144 318.12 2730.50 10.298 317.67 2740.50 10.450 317.24 2750.50 10.600 316.81 2760.50 10.748 316.40 2770.50 10.894 316.00 2780.50 11.037 315.61 2790.50 11.179 315.23 2800.50 11.318 314.86 2810.50 11.456 314.49 2820.50 11.592 314.14 2830.50 11.726 313.79 2840.50 11.858 313.45 2850.50 11.989 313.12 2860.50 12.117 312.80 2870.50 12.244 312.48 2880.50 12.369 312.17 2890.50 12.493 311.87 2900.50 12.615 311.57 2910.50 12.735 311.28 2920.50 12.853 310.99 2930.50 12.970 310.71 2940.50 13.086 310.43 2950.50 13.200 310.16 2960.50 13.312 309.89 2970.50 13.423 309.63 2980.50 13.532 309.37 2990.50 13.640 309.12 3000.50 13.746 308.87 3010.50 13.851 308.62 3020.50 13.955 308.37 3030.50 14.057 308.14 3040.50 14.158 307.90 3050.50 14.257 307.67 3060.50 14.355 307.44 3070.50 14.452 307.21 3080.50 14.547 306.99 3090.50 14.641 306.77 3100.50 14.734 306.55 3110.50 14.825 306.33 3120.50 14.915 306.12 3130.50 15.004 305.91 3140.50 15.092 305.70 3150.50 15.178 305.50 3160.50 15.263 305.29 3170.50 15.347 305.09 3180.50 15.430 304.89 3190.50 15.511 304.70 3200.50 15.591 304.50 3210.50 15.670 304.31 3220.50 15.748 304.12 3230.50 15.825 303.93 3240.50 15.900 303.75 3250.50 15.975 303.56 3260.50 16.048 303.38 3270.50 16.120 303.20 3280.50 16.191 303.02 3290.50 16.261 302.84 3300.50 16.329 302.66 3310.50 16.397 302.48 3320.50 16.464 302.31 3330.50 16.529 302.14 3340.50 16.593 301.97 3350.50 16.656 301.80 3360.50 16.719 301.63 3370.50 16.780 301.46 3380.50 16.840 301.29 3390.50 16.899 301.13 3400.50 16.956 300.96 3410.50 17.013 300.80 3420.50 17.069 300.64 3430.50 17.124 300.48 3440.50 17.178 300.32 3450.50 17.230 300.16 3460.50 17.282 300.00 3470.50 17.332 299.84 3480.50 17.382 299.69 3490.50 17.431 299.53 3500.50 17.478 299.38 3510.50 17.525 299.23 3520.50 17.570 299.07 3530.50 17.615 298.92 3540.50 17.658 298.77 3550.50 17.701 298.62 3560.50 17.743 298.47 3570.50 17.783 298.32 3580.50 17.823 298.17 3590.50 17.861 298.03 3600.50 17.899 297.88 3610.50 17.936 297.73 3620.50 17.971 297.59 3630.50 18.006 297.44 3640.50 18.040 297.30
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 18:18:46 |