| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 17:55:04 |
| WDS: | STF1386AB | WDS ID/Discoverer |
| P: | 2301.589 | Orbital period (years) |
| a: | 4.61934 | Semi-major axis (arcseconds) |
| i: | 92.517 | Inclination (degrees) |
| Ω: | 108.314 | Longitude of ascending node (degrees) |
| T: | 2178.527 | Epoch of periastron passage (year) |
| e: | 0.79276 | Eccentricity |
| ω: | 76.941 | Longitude of periastron (degrees) |
| Start-Year: | 875.0 | Year |
| End-Year: | 3175.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 095504.02+685406.1 | Epoch-2000 right ascension and declination |
| WDS-ID: | 09551+6854 | WDS designation |
| Discoverer Code: | STF1386AB | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | . | HD catalog number |
| Hipparcos number: | . | Hipparcos catalog number |
| V1: | 9.30 | Magnitude of the primary |
| V2: | 9.34 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2015 | Date of last observation |
| Orbit grade: | 5 | 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 2.103 111.0 ------------------------- 875.0 2.501 280.4 885.0 2.464 280.3 895.0 2.427 280.2 905.0 2.389 280.0 915.0 2.351 279.8 925.0 2.313 279.7 935.0 2.274 279.5 945.0 2.235 279.3 955.0 2.196 279.1 965.0 2.157 279.0 975.0 2.117 278.8 985.0 2.077 278.6 995.0 2.037 278.3 1005.0 1.997 278.1 1015.0 1.956 277.9 1025.0 1.916 277.7 1035.0 1.875 277.4 1045.0 1.833 277.2 1055.0 1.792 276.9 1065.0 1.750 276.6 1075.0 1.709 276.3 1085.0 1.667 276.0 1095.0 1.625 275.7 1105.0 1.582 275.3 1115.0 1.540 274.9 1125.0 1.497 274.6 1135.0 1.455 274.1 1145.0 1.412 273.7 1155.0 1.369 273.2 1165.0 1.326 272.8 1175.0 1.283 272.2 1185.0 1.240 271.7 1195.0 1.197 271.1 1205.0 1.154 270.4 1215.0 1.110 269.7 1225.0 1.067 269.0 1235.0 1.024 268.1 1245.0 0.981 267.3 1255.0 0.938 266.3 1265.0 0.896 265.2 1275.0 0.853 264.1 1285.0 0.811 262.8 1295.0 0.769 261.3 1305.0 0.728 259.7 1315.0 0.687 257.9 1325.0 0.646 255.9 1335.0 0.607 253.7 1345.0 0.568 251.1 1355.0 0.531 248.1 1365.0 0.495 244.7 1375.0 0.462 240.8 1385.0 0.430 236.3 1395.0 0.402 231.1 1405.0 0.377 225.2 1415.0 0.357 218.6 1425.0 0.342 211.2 1435.0 0.333 203.4 1445.0 0.331 195.3 1455.0 0.335 187.2 1465.0 0.346 179.4 1475.0 0.362 172.3 1485.0 0.383 165.8 1495.0 0.409 160.1 1505.0 0.438 155.1 1515.0 0.470 150.8 1525.0 0.504 147.0 1535.0 0.540 143.7 1545.0 0.578 140.9 1555.0 0.617 138.3 1565.0 0.656 136.1 1575.0 0.696 134.2 1585.0 0.737 132.4 1595.0 0.778 130.9 1605.0 0.820 129.5 1615.0 0.862 128.2 1625.0 0.904 127.1 1635.0 0.946 126.0 1645.0 0.988 125.1 1655.0 1.031 124.2 1665.0 1.073 123.4 1675.0 1.115 122.6 1685.0 1.157 121.9 1695.0 1.198 121.3 1705.0 1.240 120.7 1715.0 1.281 120.1 1725.0 1.322 119.6 1735.0 1.363 119.1 1745.0 1.403 118.7 1755.0 1.443 118.2 1765.0 1.482 117.8 1775.0 1.521 117.4 1785.0 1.559 117.0 1795.0 1.597 116.7 1805.0 1.634 116.3 1815.0 1.670 116.0 1825.0 1.706 115.7 1835.0 1.741 115.4 1845.0 1.775 115.1 1855.0 1.808 114.8 1865.0 1.840 114.5 1875.0 1.870 114.3 1885.0 1.900 114.0 1895.0 1.928 113.8 1905.0 1.955 113.5 1915.0 1.981 113.3 1925.0 2.004 113.1 1935.0 2.026 112.9 1945.0 2.046 112.7 1955.0 2.064 112.4 1965.0 2.079 112.2 1975.0 2.092 112.0 1985.0 2.101 111.8 1995.0 2.108 111.6 2005.0 2.110 111.4 2015.0 2.109 111.2 2025.0 2.103 111.0 2035.0 2.092 110.8 2045.0 2.074 110.6 2055.0 2.050 110.4 2065.0 2.018 110.2 2075.0 1.977 110.0 2085.0 1.925 109.7 2095.0 1.859 109.5 2105.0 1.778 109.2 2115.0 1.677 108.9 2125.0 1.552 108.6 2135.0 1.397 108.2 2145.0 1.204 107.6 2155.0 0.966 106.9 2165.0 0.678 105.5 2175.0 0.345 101.7 2185.0 0.047 353.2 2195.0 0.384 294.7 2205.0 0.720 291.5 2215.0 1.023 290.3 2225.0 1.292 289.6 2235.0 1.530 289.1 2245.0 1.740 288.8 2255.0 1.928 288.5 2265.0 2.096 288.3 2275.0 2.247 288.1 2285.0 2.384 288.0 2295.0 2.508 287.8 2305.0 2.622 287.7 2315.0 2.725 287.5 2325.0 2.820 287.4 2335.0 2.907 287.3 2345.0 2.988 287.2 2355.0 3.062 287.1 2365.0 3.130 287.0 2375.0 3.193 286.9 2385.0 3.251 286.8 2395.0 3.304 286.8 2405.0 3.353 286.7 2415.0 3.399 286.6 2425.0 3.441 286.5 2435.0 3.479 286.5 2445.0 3.515 286.4 2455.0 3.547 286.3 2465.0 3.577 286.2 2475.0 3.604 286.2 2485.0 3.628 286.1 2495.0 3.650 286.0 2505.0 3.670 286.0 2515.0 3.688 285.9 2525.0 3.704 285.8 2535.0 3.718 285.8 2545.0 3.730 285.7 2555.0 3.740 285.6 2565.0 3.748 285.6 2575.0 3.755 285.5 2585.0 3.760 285.5 2595.0 3.764 285.4 2605.0 3.767 285.3 2615.0 3.767 285.3 2625.0 3.767 285.2 2635.0 3.766 285.1 2645.0 3.763 285.1 2655.0 3.759 285.0 2665.0 3.753 284.9 2675.0 3.747 284.9 2685.0 3.740 284.8 2695.0 3.731 284.8 2705.0 3.722 284.7 2715.0 3.711 284.6 2725.0 3.700 284.6 2735.0 3.687 284.5 2745.0 3.674 284.4 2755.0 3.660 284.4 2765.0 3.645 284.3 2775.0 3.629 284.2 2785.0 3.613 284.2 2795.0 3.595 284.1 2805.0 3.577 284.0 2815.0 3.558 284.0 2825.0 3.539 283.9 2835.0 3.519 283.8 2845.0 3.498 283.7 2855.0 3.476 283.7 2865.0 3.454 283.6 2875.0 3.431 283.5 2885.0 3.407 283.4 2895.0 3.383 283.4 2905.0 3.358 283.3 2915.0 3.333 283.2 2925.0 3.307 283.1 2935.0 3.280 283.0 2945.0 3.253 283.0 2955.0 3.226 282.9 2965.0 3.198 282.8 2975.0 3.169 282.7 2985.0 3.140 282.6 2995.0 3.111 282.5 3005.0 3.081 282.4 3015.0 3.050 282.3 3025.0 3.019 282.2 3035.0 2.988 282.1 3045.0 2.956 282.0 3055.0 2.924 281.9 3065.0 2.891 281.8 3075.0 2.858 281.7 3085.0 2.825 281.6 3095.0 2.791 281.5 3105.0 2.757 281.4 3115.0 2.722 281.3 3125.0 2.687 281.1 3135.0 2.652 281.0 3145.0 2.616 280.9 3155.0 2.580 280.7 3165.0 2.544 280.6