| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:16:30 |
| WDS: | STT263 | WDS ID/Discoverer |
| P: | 2112.581 | Orbital period (years) |
| a: | 4.42057 | Semi-major axis (arcseconds) |
| i: | 85.036 | Inclination (degrees) |
| Ω: | 124.763 | Longitude of ascending node (degrees) |
| T: | 1706.902 | Epoch of periastron passage (year) |
| e: | 0.74348 | Eccentricity |
| ω: | 287.456 | Longitude of periastron (degrees) |
| Start-Year: | 969.0 | Year |
| End-Year: | 3081.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 131637.18+503416.8 | Epoch-2000 right ascension and declination |
| WDS-ID: | 13166+5034 | WDS designation |
| Discoverer Code: | STT263 | Discover designation and components |
| ADS number: | 8843 | Aitken Double Star catalog |
| HD number: | 115477 | HD catalog number |
| Hipparcos number: | 64782 | Hipparcos catalog number |
| V1: | 9.53 | Magnitude of the primary |
| V2: | 9.74 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2015 | 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 1.710 137.9 ------------------------- 969.0 3.640 296.2 979.0 3.669 296.4 989.0 3.698 296.5 999.0 3.726 296.6 1009.0 3.753 296.8 1019.0 3.780 296.9 1029.0 3.805 297.0 1039.0 3.830 297.2 1049.0 3.854 297.3 1059.0 3.878 297.4 1069.0 3.900 297.6 1079.0 3.921 297.7 1089.0 3.942 297.8 1099.0 3.961 297.9 1109.0 3.979 298.1 1119.0 3.997 298.2 1129.0 4.013 298.3 1139.0 4.029 298.4 1149.0 4.043 298.5 1159.0 4.056 298.7 1169.0 4.068 298.8 1179.0 4.079 298.9 1189.0 4.089 299.0 1199.0 4.097 299.1 1209.0 4.104 299.2 1219.0 4.109 299.4 1229.0 4.114 299.5 1239.0 4.116 299.6 1249.0 4.118 299.7 1259.0 4.118 299.8 1269.0 4.116 299.9 1279.0 4.112 300.0 1289.0 4.107 300.1 1299.0 4.100 300.3 1309.0 4.091 300.4 1319.0 4.081 300.5 1329.0 4.068 300.6 1339.0 4.053 300.7 1349.0 4.036 300.8 1359.0 4.017 301.0 1369.0 3.996 301.1 1379.0 3.972 301.2 1389.0 3.945 301.3 1399.0 3.916 301.5 1409.0 3.884 301.6 1419.0 3.848 301.7 1429.0 3.810 301.8 1439.0 3.768 302.0 1449.0 3.723 302.1 1459.0 3.674 302.3 1469.0 3.621 302.4 1479.0 3.563 302.5 1489.0 3.502 302.7 1499.0 3.435 302.9 1509.0 3.363 303.0 1519.0 3.285 303.2 1529.0 3.201 303.4 1539.0 3.111 303.6 1549.0 3.013 303.8 1559.0 2.907 304.0 1569.0 2.793 304.2 1579.0 2.669 304.5 1589.0 2.534 304.8 1599.0 2.388 305.1 1609.0 2.228 305.5 1619.0 2.054 305.9 1629.0 1.862 306.4 1639.0 1.652 307.0 1649.0 1.421 307.8 1659.0 1.168 309.0 1669.0 0.890 310.8 1679.0 0.590 314.5 1689.0 0.276 326.3 1699.0 0.126 72.9 1709.0 0.419 112.1 1719.0 0.722 118.4 1729.0 0.996 121.1 1739.0 1.231 122.7 1749.0 1.427 123.8 1759.0 1.588 124.6 1769.0 1.719 125.3 1779.0 1.825 125.9 1789.0 1.910 126.5 1799.0 1.977 127.0 1809.0 2.030 127.5 1819.0 2.070 127.9 1829.0 2.100 128.4 1839.0 2.120 128.8 1849.0 2.132 129.2 1859.0 2.138 129.7 1869.0 2.138 130.1 1879.0 2.132 130.5 1889.0 2.122 130.9 1899.0 2.108 131.4 1909.0 2.090 131.8 1919.0 2.069 132.2 1929.0 2.044 132.7 1939.0 2.018 133.2 1949.0 1.989 133.6 1959.0 1.957 134.1 1969.0 1.924 134.6 1979.0 1.889 135.2 1989.0 1.852 135.7 1999.0 1.814 136.3 2009.0 1.775 136.9 2019.0 1.735 137.5 2029.0 1.693 138.2 2039.0 1.651 138.9 2049.0 1.608 139.6 2059.0 1.564 140.4 2069.0 1.519 141.2 2079.0 1.474 142.0 2089.0 1.429 142.9 2099.0 1.383 143.9 2109.0 1.337 145.0 2119.0 1.291 146.1 2129.0 1.245 147.3 2139.0 1.199 148.6 2149.0 1.153 150.0 2159.0 1.107 151.5 2169.0 1.062 153.1 2179.0 1.017 154.9 2189.0 0.973 156.8 2199.0 0.930 159.0 2209.0 0.888 161.3 2219.0 0.847 163.9 2229.0 0.808 166.7 2239.0 0.771 169.8 2249.0 0.736 173.2 2259.0 0.703 176.9 2269.0 0.674 181.0 2279.0 0.648 185.4 2289.0 0.626 190.1 2299.0 0.609 195.2 2309.0 0.597 200.5 2319.0 0.589 206.0 2329.0 0.587 211.6 2339.0 0.590 217.1 2349.0 0.599 222.6 2359.0 0.613 227.9 2369.0 0.632 232.8 2379.0 0.655 237.5 2389.0 0.681 241.8 2399.0 0.712 245.8 2409.0 0.745 249.4 2419.0 0.781 252.7 2429.0 0.819 255.8 2439.0 0.859 258.5 2449.0 0.900 261.0 2459.0 0.943 263.3 2469.0 0.987 265.3 2479.0 1.032 267.2 2489.0 1.078 269.0 2499.0 1.125 270.5 2509.0 1.172 272.0 2519.0 1.220 273.4 2529.0 1.268 274.6 2539.0 1.316 275.8 2549.0 1.365 276.8 2559.0 1.414 277.8 2569.0 1.463 278.8 2579.0 1.512 279.6 2589.0 1.561 280.4 2599.0 1.610 281.2 2609.0 1.659 281.9 2619.0 1.708 282.6 2629.0 1.757 283.3 2639.0 1.806 283.9 2649.0 1.855 284.4 2659.0 1.903 285.0 2669.0 1.952 285.5 2679.0 2.000 286.0 2689.0 2.048 286.5 2699.0 2.096 286.9 2709.0 2.144 287.3 2719.0 2.192 287.8 2729.0 2.239 288.2 2739.0 2.286 288.5 2749.0 2.332 288.9 2759.0 2.379 289.2 2769.0 2.425 289.6 2779.0 2.470 289.9 2789.0 2.516 290.2 2799.0 2.561 290.5 2809.0 2.605 290.8 2819.0 2.649 291.1 2829.0 2.693 291.3 2839.0 2.737 291.6 2849.0 2.780 291.9 2859.0 2.823 292.1 2869.0 2.865 292.3 2879.0 2.907 292.6 2889.0 2.948 292.8 2899.0 2.989 293.0 2909.0 3.029 293.2 2919.0 3.069 293.4 2929.0 3.109 293.6 2939.0 3.148 293.8 2949.0 3.186 294.0 2959.0 3.224 294.2 2969.0 3.261 294.4 2979.0 3.298 294.6 2989.0 3.334 294.7 2999.0 3.370 294.9 3009.0 3.405 295.1 3019.0 3.439 295.3 3029.0 3.473 295.4 3039.0 3.506 295.6 3049.0 3.538 295.7 3059.0 3.570 295.9 3069.0 3.601 296.0 3079.0 3.632 296.2