| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:35:20 |
| WDS: | STT303AB | WDS ID/Discoverer |
| P: | 1114.471 | Orbital period (years) |
| a: | 4.42487 | Semi-major axis (arcseconds) |
| i: | 84.442 | Inclination (degrees) |
| Ω: | 3.152 | Longitude of ascending node (degrees) |
| T: | 2092.143 | Epoch of periastron passage (year) |
| e: | 0.81413 | Eccentricity |
| ω: | 249.681 | Longitude of periastron (degrees) |
| Start-Year: | 1468.0 | Year |
| End-Year: | 2582.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 160054.16+131618.2 | Epoch-2000 right ascension and declination |
| WDS-ID: | 16009+1316 | WDS designation |
| Discoverer Code: | STT303AB | Discover designation and components |
| ADS number: | 9880 | Aitken Double Star catalog |
| HD number: | 143597 | HD catalog number |
| Hipparcos number: | 78446 | Hipparcos catalog number |
| V1: | 7.69 | Magnitude of the primary |
| V2: | 8.06 | 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 1.607 175.1 ------------------------- 1468.0 3.328 15.3 1478.0 3.266 15.7 1488.0 3.202 16.0 1498.0 3.136 16.4 1508.0 3.069 16.7 1518.0 3.001 17.1 1528.0 2.930 17.5 1538.0 2.859 17.9 1548.0 2.786 18.4 1558.0 2.712 18.9 1568.0 2.637 19.4 1578.0 2.560 19.9 1588.0 2.482 20.4 1598.0 2.403 21.0 1608.0 2.323 21.7 1618.0 2.242 22.4 1628.0 2.161 23.1 1638.0 2.078 23.9 1648.0 1.995 24.7 1658.0 1.911 25.7 1668.0 1.826 26.7 1678.0 1.741 27.8 1688.0 1.656 29.1 1698.0 1.570 30.4 1708.0 1.484 31.9 1718.0 1.399 33.7 1728.0 1.314 35.6 1738.0 1.230 37.8 1748.0 1.147 40.3 1758.0 1.066 43.2 1768.0 0.987 46.6 1778.0 0.912 50.6 1788.0 0.840 55.2 1798.0 0.775 60.7 1808.0 0.717 67.1 1818.0 0.669 74.5 1828.0 0.634 82.9 1838.0 0.612 92.1 1848.0 0.607 101.8 1858.0 0.618 111.3 1868.0 0.645 120.2 1878.0 0.685 128.3 1888.0 0.736 135.4 1898.0 0.796 141.5 1908.0 0.862 146.7 1918.0 0.932 151.1 1928.0 1.006 154.9 1938.0 1.081 158.2 1948.0 1.156 161.0 1958.0 1.231 163.5 1968.0 1.304 165.7 1978.0 1.373 167.7 1988.0 1.439 169.5 1998.0 1.498 171.2 2008.0 1.549 172.7 2018.0 1.588 174.1 2028.0 1.613 175.5 2038.0 1.616 176.9 2048.0 1.588 178.3 2058.0 1.514 179.7 2068.0 1.364 181.5 2078.0 1.081 183.8 2088.0 0.576 189.2 2098.0 0.175 334.7 2108.0 0.849 358.1 2118.0 1.391 1.1 2128.0 1.818 2.5 2138.0 2.163 3.4 2148.0 2.449 4.0 2158.0 2.690 4.6 2168.0 2.896 5.0 2178.0 3.075 5.4 2188.0 3.231 5.8 2198.0 3.367 6.1 2208.0 3.486 6.4 2218.0 3.591 6.7 2228.0 3.683 7.0 2238.0 3.763 7.2 2248.0 3.834 7.5 2258.0 3.895 7.7 2268.0 3.947 7.9 2278.0 3.992 8.2 2288.0 4.030 8.4 2298.0 4.062 8.6 2308.0 4.087 8.8 2318.0 4.107 9.0 2328.0 4.121 9.2 2338.0 4.130 9.4 2348.0 4.135 9.6 2358.0 4.135 9.9 2368.0 4.132 10.1 2378.0 4.124 10.3 2388.0 4.112 10.5 2398.0 4.097 10.7 2408.0 4.078 10.9 2418.0 4.057 11.1 2428.0 4.032 11.3 2438.0 4.004 11.6 2448.0 3.973 11.8 2458.0 3.939 12.0 2468.0 3.903 12.2 2478.0 3.864 12.5 2488.0 3.823 12.7 2498.0 3.780 13.0 2508.0 3.734 13.2 2518.0 3.686 13.5 2528.0 3.636 13.7 2538.0 3.584 14.0 2548.0 3.529 14.3 2558.0 3.473 14.6 2568.0 3.415 14.9 2578.0 3.355 15.2