| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 17:45:15 |
| WDS: | STF1313 | WDS ID/Discoverer |
| P: | 1469.081 | Orbital period (years) |
| a: | 2.26673 | Semi-major axis (arcseconds) |
| i: | 69.023 | Inclination (degrees) |
| Ω: | 44.469 | Longitude of ascending node (degrees) |
| T: | 1787.434 | Epoch of periastron passage (year) |
| e: | 0.83071 | Eccentricity |
| ω: | 105.193 | Longitude of periastron (degrees) |
| Start-Year: | 1291.0 | Year |
| End-Year: | 2759.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 091345.13+695847.4 | Epoch-2000 right ascension and declination |
| WDS-ID: | 09137+6959 | WDS designation |
| Discoverer Code: | STF1313 | Discover designation and components |
| ADS number: | 7229 | Aitken Double Star catalog |
| HD number: | 78696 | HD catalog number |
| Hipparcos number: | 45284 | Hipparcos catalog number |
| V1: | 9.39 | Magnitude of the primary |
| V2: | 9.55 | 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 1.100 285.1 ------------------------- 1291.0 2.068 7.4 1301.0 2.074 8.0 1311.0 2.080 8.6 1321.0 2.084 9.2 1331.0 2.089 9.7 1341.0 2.092 10.3 1351.0 2.095 10.9 1361.0 2.097 11.5 1371.0 2.099 12.0 1381.0 2.099 12.6 1391.0 2.099 13.2 1401.0 2.098 13.7 1411.0 2.097 14.3 1421.0 2.094 14.9 1431.0 2.091 15.5 1441.0 2.086 16.0 1451.0 2.081 16.6 1461.0 2.074 17.2 1471.0 2.067 17.8 1481.0 2.058 18.4 1491.0 2.048 19.0 1501.0 2.037 19.6 1511.0 2.024 20.2 1521.0 2.010 20.8 1531.0 1.995 21.4 1541.0 1.978 22.1 1551.0 1.959 22.7 1561.0 1.938 23.4 1571.0 1.916 24.0 1581.0 1.891 24.7 1591.0 1.865 25.4 1601.0 1.835 26.2 1611.0 1.804 26.9 1621.0 1.769 27.7 1631.0 1.731 28.5 1641.0 1.690 29.4 1651.0 1.645 30.3 1661.0 1.595 31.3 1671.0 1.541 32.3 1681.0 1.481 33.4 1691.0 1.415 34.6 1701.0 1.341 35.9 1711.0 1.259 37.4 1721.0 1.166 39.1 1731.0 1.060 41.1 1741.0 0.936 43.6 1751.0 0.791 47.0 1761.0 0.616 52.1 1771.0 0.403 62.1 1781.0 0.173 99.2 1791.0 0.239 194.6 1801.0 0.454 217.3 1811.0 0.609 226.2 1821.0 0.716 231.9 1831.0 0.791 236.3 1841.0 0.847 240.0 1851.0 0.889 243.4 1861.0 0.923 246.4 1871.0 0.949 249.3 1881.0 0.970 252.0 1891.0 0.987 254.6 1901.0 1.002 257.2 1911.0 1.014 259.6 1921.0 1.024 262.0 1931.0 1.034 264.4 1941.0 1.042 266.7 1951.0 1.050 269.0 1961.0 1.057 271.3 1971.0 1.064 273.5 1981.0 1.070 275.7 1991.0 1.077 277.9 2001.0 1.084 280.1 2011.0 1.090 282.2 2021.0 1.097 284.3 2031.0 1.105 286.4 2041.0 1.112 288.4 2051.0 1.120 290.4 2061.0 1.129 292.4 2071.0 1.138 294.3 2081.0 1.147 296.3 2091.0 1.156 298.2 2101.0 1.166 300.0 2111.0 1.177 301.9 2121.0 1.188 303.6 2131.0 1.199 305.4 2141.0 1.211 307.1 2151.0 1.223 308.8 2161.0 1.235 310.5 2171.0 1.248 312.1 2181.0 1.262 313.7 2191.0 1.275 315.3 2201.0 1.289 316.8 2211.0 1.303 318.3 2221.0 1.318 319.8 2231.0 1.333 321.2 2241.0 1.348 322.6 2251.0 1.363 323.9 2261.0 1.378 325.3 2271.0 1.394 326.6 2281.0 1.410 327.9 2291.0 1.426 329.1 2301.0 1.442 330.3 2311.0 1.458 331.5 2321.0 1.474 332.7 2331.0 1.491 333.8 2341.0 1.507 335.0 2351.0 1.524 336.0 2361.0 1.540 337.1 2371.0 1.557 338.2 2381.0 1.574 339.2 2391.0 1.590 340.2 2401.0 1.607 341.2 2411.0 1.623 342.1 2421.0 1.640 343.1 2431.0 1.656 344.0 2441.0 1.672 344.9 2451.0 1.689 345.8 2461.0 1.705 346.7 2471.0 1.721 347.5 2481.0 1.736 348.4 2491.0 1.752 349.2 2501.0 1.768 350.0 2511.0 1.783 350.8 2521.0 1.798 351.6 2531.0 1.813 352.3 2541.0 1.828 353.1 2551.0 1.842 353.8 2561.0 1.856 354.6 2571.0 1.870 355.3 2581.0 1.884 356.0 2591.0 1.897 356.7 2601.0 1.910 357.4 2611.0 1.923 358.1 2621.0 1.936 358.8 2631.0 1.948 359.4 2641.0 1.960 0.1 2651.0 1.971 0.7 2661.0 1.982 1.4 2671.0 1.993 2.0 2681.0 2.003 2.6 2691.0 2.013 3.3 2701.0 2.022 3.9 2711.0 2.031 4.5 2721.0 2.040 5.1 2731.0 2.048 5.7 2741.0 2.055 6.3 2751.0 2.062 6.9