| WDS: | STF2957AB | WDS ID/Discoverer |
| P: | 2068.524 | Orbital period (years) |
| a: | 9.21287 | Semi-major axis (arcseconds) |
| i: | 91.378 | Inclination (degrees) |
| Ω: | 47.402 | Longitude of ascending node (degrees) |
| T: | 1697.005 | Epoch of periastron passage (year) |
| e: | 0.78625 | Eccentricity |
| ω: | 97.335 | Longitude of periastron (degrees) |
| Start-Year: | 990.7381 | Year |
| End-Year: | 3059.2619 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for STF2957AB |
||
| Position: | 225623.64+172708.6 | Epoch-2000 right ascension and declination |
| WDS-ID: | 22564+1727 | WDS designation |
| Discoverer Code: | STF2957AB | Discover designation and components |
| ADS number: | 16379 | Aitken Double Star catalog |
| HD number: | 216863 | HD catalog number |
| Hipparcos number: | 113280 | Hipparcos catalog number |
| V1: | 9.20 | Magnitude of the primary |
| V2: | 10.88 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2008 | 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 4.380 224.34 -------------------------- 990.74 4.979 51.41 1000.74 5.053 51.32 1010.74 5.127 51.24 1020.74 5.199 51.16 1030.74 5.270 51.08 1040.74 5.340 51.00 1050.74 5.409 50.92 1060.74 5.477 50.85 1070.74 5.544 50.78 1080.74 5.609 50.71 1090.74 5.673 50.64 1100.74 5.735 50.57 1110.74 5.797 50.50 1120.74 5.856 50.44 1130.74 5.915 50.38 1140.74 5.972 50.31 1150.74 6.027 50.25 1160.74 6.080 50.19 1170.74 6.132 50.13 1180.74 6.182 50.08 1190.74 6.231 50.02 1200.74 6.277 49.96 1210.74 6.322 49.91 1220.74 6.364 49.85 1230.74 6.405 49.80 1240.74 6.443 49.75 1250.74 6.479 49.69 1260.74 6.512 49.64 1270.74 6.544 49.59 1280.74 6.572 49.54 1290.74 6.598 49.49 1300.74 6.621 49.44 1310.74 6.642 49.39 1320.74 6.659 49.34 1330.74 6.673 49.29 1340.74 6.684 49.24 1350.74 6.691 49.19 1360.74 6.695 49.14 1370.74 6.695 49.09 1380.74 6.690 49.04 1390.74 6.682 48.99 1400.74 6.669 48.95 1410.74 6.651 48.90 1420.74 6.628 48.85 1430.74 6.599 48.80 1440.74 6.565 48.75 1450.74 6.525 48.69 1460.74 6.478 48.64 1470.74 6.424 48.59 1480.74 6.363 48.54 1490.74 6.293 48.48 1500.74 6.215 48.43 1510.74 6.126 48.37 1520.74 6.028 48.31 1530.74 5.917 48.25 1540.74 5.794 48.18 1550.74 5.657 48.12 1560.74 5.503 48.05 1570.74 5.332 47.97 1580.74 5.141 47.89 1590.74 4.928 47.80 1600.74 4.687 47.71 1610.74 4.416 47.60 1620.74 4.110 47.48 1630.74 3.760 47.34 1640.74 3.360 47.17 1650.74 2.898 46.94 1660.74 2.363 46.62 1670.74 1.743 46.09 1680.74 1.035 44.89 1690.74 0.257 36.73 1700.74 0.551 232.17 1710.74 1.302 229.15 1720.74 1.957 228.30 1730.74 2.502 227.85 1740.74 2.949 227.55 1750.74 3.314 227.33 1760.74 3.613 227.15 1770.74 3.860 226.99 1780.74 4.064 226.85 1790.74 4.232 226.72 1800.74 4.372 226.61 1810.74 4.487 226.49 1820.74 4.581 226.39 1830.74 4.657 226.28 1840.74 4.718 226.18 1850.74 4.765 226.09 1860.74 4.800 225.99 1870.74 4.824 225.90 1880.74 4.838 225.80 1890.74 4.844 225.71 1900.74 4.843 225.61 1910.74 4.834 225.52 1920.74 4.819 225.43 1930.74 4.798 225.33 1940.74 4.772 225.24 1950.74 4.741 225.14 1960.74 4.705 225.04 1970.74 4.665 224.94 1980.74 4.622 224.84 1990.74 4.575 224.74 2000.74 4.524 224.63 2010.74 4.470 224.52 2020.74 4.414 224.41 2030.74 4.355 224.30 2040.74 4.293 224.18 2050.74 4.229 224.06 2060.74 4.163 223.93 2070.74 4.094 223.80 2080.74 4.024 223.67 2090.74 3.952 223.53 2100.74 3.878 223.39 2110.74 3.802 223.24 2120.74 3.725 223.08 2130.74 3.647 222.92 2140.74 3.567 222.75 2150.74 3.486 222.58 2160.74 3.403 222.39 2170.74 3.320 222.20 2180.74 3.235 221.99 2190.74 3.150 221.78 2200.74 3.063 221.55 2210.74 2.976 221.31 2220.74 2.888 221.06 2230.74 2.799 220.78 2240.74 2.709 220.49 2250.74 2.619 220.18 2260.74 2.528 219.85 2270.74 2.436 219.50 2280.74 2.344 219.11 2290.74 2.252 218.70 2300.74 2.159 218.25 2310.74 2.066 217.75 2320.74 1.972 217.21 2330.74 1.878 216.62 2340.74 1.784 215.97 2350.74 1.690 215.24 2360.74 1.595 214.42 2370.74 1.501 213.51 2380.74 1.407 212.47 2390.74 1.313 211.28 2400.74 1.220 209.91 2410.74 1.127 208.31 2420.74 1.035 206.43 2430.74 0.943 204.18 2440.74 0.854 201.45 2450.74 0.767 198.10 2460.74 0.683 193.90 2470.74 0.603 188.57 2480.74 0.530 181.69 2490.74 0.467 172.80 2500.74 0.419 161.51 2510.74 0.390 147.94 2520.74 0.386 133.18 2530.74 0.406 119.02 2540.74 0.449 106.89 2550.74 0.507 97.20 2560.74 0.577 89.68 2570.74 0.655 83.86 2580.74 0.737 79.31 2590.74 0.824 75.69 2600.74 0.913 72.77 2610.74 1.003 70.37 2620.74 1.095 68.37 2630.74 1.188 66.68 2640.74 1.281 65.24 2650.74 1.375 64.00 2660.74 1.470 62.91 2670.74 1.564 61.96 2680.74 1.659 61.11 2690.74 1.754 60.36 2700.74 1.849 59.68 2710.74 1.943 59.07 2720.74 2.038 58.51 2730.74 2.132 58.01 2740.74 2.227 57.55 2750.74 2.321 57.12 2760.74 2.414 56.73 2770.74 2.508 56.37 2780.74 2.601 56.03 2790.74 2.694 55.72 2800.74 2.786 55.43 2810.74 2.878 55.15 2820.74 2.970 54.90 2830.74 3.061 54.65 2840.74 3.152 54.43 2850.74 3.242 54.21 2860.74 3.332 54.01 2870.74 3.421 53.82 2880.74 3.510 53.63 2890.74 3.598 53.46 2900.74 3.686 53.29 2910.74 3.773 53.14 2920.74 3.859 52.99 2930.74 3.945 52.84 2940.74 4.030 52.70 2950.74 4.114 52.57 2960.74 4.198 52.44 2970.74 4.281 52.32 2980.74 4.363 52.20 2990.74 4.444 52.09 3000.74 4.525 51.98 3010.74 4.605 51.88 3020.74 4.684 51.77 3030.74 4.762 51.68 3040.74 4.839 51.58 3050.74 4.915 51.49
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 18:45:30 |