| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:55:12 |
| WDS: | STF2283 | WDS ID/Discoverer |
| P: | 2112.654 | Orbital period (years) |
| a: | 3.45289 | Semi-major axis (arcseconds) |
| i: | 101.638 | Inclination (degrees) |
| Ω: | 136.654 | Longitude of ascending node (degrees) |
| T: | 2179.559 | Epoch of periastron passage (year) |
| e: | 0.93271 | Eccentricity |
| ω: | 244.13 | Longitude of periastron (degrees) |
| Start-Year: | 969.0 | Year |
| End-Year: | 3081.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 180934.22+060844.6 | Epoch-2000 right ascension and declination |
| WDS-ID: | 18096+0609 | WDS designation |
| Discoverer Code: | STF2283 | Discover designation and components |
| ADS number: | 11110 | Aitken Double Star catalog |
| HD number: | 166257 | HD catalog number |
| Hipparcos number: | 88965 | Hipparcos catalog number |
| V1: | 8.25 | Magnitude of the primary |
| V2: | 8.73 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2011 | Date of last observation |
| Orbit grade: | 4 | Orbit grade, ranging from 1 'definitive' to 5 'indeterminate' |
| Flags: | Flags |
Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)
Year Sep[“] PA[°] --------------------------------------------- 2025.0 0.570 47.9 ------------------------- 969.0 3.344 116.2 979.0 3.335 116.1 989.0 3.325 116.0 999.0 3.314 115.8 1009.0 3.304 115.7 1019.0 3.293 115.5 1029.0 3.281 115.4 1039.0 3.269 115.3 1049.0 3.257 115.1 1059.0 3.244 115.0 1069.0 3.231 114.9 1079.0 3.218 114.7 1089.0 3.204 114.6 1099.0 3.190 114.4 1109.0 3.175 114.3 1119.0 3.160 114.1 1129.0 3.145 114.0 1139.0 3.129 113.8 1149.0 3.113 113.7 1159.0 3.097 113.5 1169.0 3.080 113.4 1179.0 3.063 113.2 1189.0 3.045 113.1 1199.0 3.028 112.9 1209.0 3.010 112.7 1219.0 2.991 112.6 1229.0 2.972 112.4 1239.0 2.953 112.2 1249.0 2.933 112.1 1259.0 2.914 111.9 1269.0 2.893 111.7 1279.0 2.873 111.5 1289.0 2.852 111.4 1299.0 2.831 111.2 1309.0 2.809 111.0 1319.0 2.787 110.8 1329.0 2.765 110.6 1339.0 2.742 110.4 1349.0 2.719 110.2 1359.0 2.696 110.0 1369.0 2.673 109.8 1379.0 2.649 109.6 1389.0 2.624 109.4 1399.0 2.600 109.2 1409.0 2.575 108.9 1419.0 2.550 108.7 1429.0 2.524 108.5 1439.0 2.498 108.3 1449.0 2.472 108.0 1459.0 2.446 107.8 1469.0 2.419 107.5 1479.0 2.392 107.3 1489.0 2.364 107.0 1499.0 2.336 106.7 1509.0 2.308 106.5 1519.0 2.280 106.2 1529.0 2.251 105.9 1539.0 2.222 105.6 1549.0 2.193 105.3 1559.0 2.163 105.0 1569.0 2.133 104.7 1579.0 2.103 104.3 1589.0 2.072 104.0 1599.0 2.041 103.7 1609.0 2.010 103.3 1619.0 1.978 102.9 1629.0 1.946 102.5 1639.0 1.914 102.1 1649.0 1.882 101.7 1659.0 1.849 101.3 1669.0 1.816 100.9 1679.0 1.783 100.4 1689.0 1.749 99.9 1699.0 1.715 99.4 1709.0 1.681 98.9 1719.0 1.646 98.4 1729.0 1.611 97.8 1739.0 1.576 97.3 1749.0 1.541 96.6 1759.0 1.506 96.0 1769.0 1.470 95.3 1779.0 1.434 94.6 1789.0 1.397 93.9 1799.0 1.361 93.1 1809.0 1.324 92.3 1819.0 1.288 91.4 1829.0 1.250 90.5 1839.0 1.213 89.5 1849.0 1.176 88.5 1859.0 1.139 87.4 1869.0 1.101 86.2 1879.0 1.064 85.0 1889.0 1.026 83.6 1899.0 0.989 82.2 1909.0 0.952 80.6 1919.0 0.915 78.9 1929.0 0.878 77.1 1939.0 0.842 75.1 1949.0 0.806 72.9 1959.0 0.771 70.5 1969.0 0.737 67.9 1979.0 0.703 65.0 1989.0 0.671 61.9 1999.0 0.641 58.5 2009.0 0.612 54.7 2019.0 0.585 50.6 2029.0 0.561 46.1 2039.0 0.539 41.2 2049.0 0.521 35.9 2059.0 0.506 30.3 2069.0 0.495 24.4 2079.0 0.488 18.2 2089.0 0.485 12.0 2099.0 0.485 5.7 2109.0 0.489 359.4 2119.0 0.494 353.3 2129.0 0.500 347.3 2139.0 0.503 341.4 2149.0 0.498 335.6 2159.0 0.475 329.4 2169.0 0.401 321.9 2179.0 0.134 299.7 2189.0 0.350 143.8 2199.0 0.666 137.7 2209.0 0.898 135.3 2219.0 1.086 133.8 2229.0 1.245 132.7 2239.0 1.384 131.8 2249.0 1.508 131.1 2259.0 1.620 130.5 2269.0 1.723 130.0 2279.0 1.818 129.5 2289.0 1.906 129.1 2299.0 1.988 128.7 2309.0 2.065 128.3 2319.0 2.137 128.0 2329.0 2.205 127.7 2339.0 2.269 127.4 2349.0 2.330 127.1 2359.0 2.388 126.8 2369.0 2.443 126.6 2379.0 2.496 126.4 2389.0 2.545 126.1 2399.0 2.593 125.9 2409.0 2.638 125.7 2419.0 2.682 125.5 2429.0 2.723 125.3 2439.0 2.762 125.1 2449.0 2.800 124.9 2459.0 2.837 124.7 2469.0 2.871 124.5 2479.0 2.904 124.3 2489.0 2.936 124.2 2499.0 2.967 124.0 2509.0 2.996 123.8 2519.0 3.023 123.7 2529.0 3.050 123.5 2539.0 3.076 123.3 2549.0 3.100 123.2 2559.0 3.123 123.0 2569.0 3.145 122.9 2579.0 3.167 122.7 2589.0 3.187 122.6 2599.0 3.206 122.4 2609.0 3.225 122.3 2619.0 3.242 122.2 2629.0 3.259 122.0 2639.0 3.274 121.9 2649.0 3.289 121.7 2659.0 3.304 121.6 2669.0 3.317 121.5 2679.0 3.329 121.3 2689.0 3.341 121.2 2699.0 3.352 121.1 2709.0 3.363 120.9 2719.0 3.373 120.8 2729.0 3.382 120.7 2739.0 3.390 120.6 2749.0 3.398 120.4 2759.0 3.405 120.3 2769.0 3.411 120.2 2779.0 3.417 120.0 2789.0 3.422 119.9 2799.0 3.427 119.8 2809.0 3.431 119.7 2819.0 3.434 119.5 2829.0 3.437 119.4 2839.0 3.439 119.3 2849.0 3.441 119.2 2859.0 3.442 119.0 2869.0 3.443 118.9 2879.0 3.443 118.8 2889.0 3.443 118.7 2899.0 3.442 118.5 2909.0 3.441 118.4 2919.0 3.439 118.3 2929.0 3.437 118.2 2939.0 3.434 118.0 2949.0 3.430 117.9 2959.0 3.427 117.8 2969.0 3.422 117.7 2979.0 3.418 117.5 2989.0 3.413 117.4 2999.0 3.407 117.3 3009.0 3.401 117.2 3019.0 3.395 117.0 3029.0 3.388 116.9 3039.0 3.380 116.8 3049.0 3.373 116.6 3059.0 3.364 116.5 3069.0 3.356 116.4 3079.0 3.347 116.3