| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:45:05 |
| WDS: | STF2153 | WDS ID/Discoverer |
| P: | 1205.183 | Orbital period (years) |
| a: | 3.32399 | Semi-major axis (arcseconds) |
| i: | 102.961 | Inclination (degrees) |
| Ω: | 102.94 | Longitude of ascending node (degrees) |
| T: | 1757.600 | Epoch of periastron passage (year) |
| e: | 0.66855 | Eccentricity |
| ω: | 107.217 | Longitude of periastron (degrees) |
| Start-Year: | 1423.0 | Year |
| End-Year: | 2627.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 171753.03+491818.5 | Epoch-2000 right ascension and declination |
| WDS-ID: | 17179+4918 | WDS designation |
| Discoverer Code: | STF2153 | Discover designation and components |
| ADS number: | 10460 | Aitken Double Star catalog |
| HD number: | 156963 | HD catalog number |
| Hipparcos number: | . | Hipparcos catalog number |
| V1: | 9.36 | Magnitude of the primary |
| V2: | 9.70 | 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 1.418 242.4 ------------------------- 1423.0 3.207 117.4 1433.0 3.226 116.9 1443.0 3.242 116.4 1453.0 3.255 115.8 1463.0 3.265 115.3 1473.0 3.272 114.8 1483.0 3.274 114.3 1493.0 3.273 113.8 1503.0 3.268 113.3 1513.0 3.259 112.8 1523.0 3.245 112.2 1533.0 3.226 111.7 1543.0 3.202 111.2 1553.0 3.172 110.6 1563.0 3.136 110.1 1573.0 3.093 109.5 1583.0 3.043 108.9 1593.0 2.986 108.3 1603.0 2.920 107.7 1613.0 2.844 107.0 1623.0 2.758 106.3 1633.0 2.660 105.6 1643.0 2.550 104.8 1653.0 2.426 103.9 1663.0 2.285 102.9 1673.0 2.125 101.8 1683.0 1.945 100.4 1693.0 1.741 98.8 1703.0 1.510 96.7 1713.0 1.250 93.8 1723.0 0.959 89.2 1733.0 0.644 80.4 1743.0 0.341 54.7 1753.0 0.290 341.0 1763.0 0.567 305.7 1773.0 0.873 294.7 1783.0 1.140 289.2 1793.0 1.359 285.6 1803.0 1.530 283.0 1813.0 1.661 280.9 1823.0 1.760 279.0 1833.0 1.831 277.3 1843.0 1.881 275.7 1853.0 1.913 274.2 1863.0 1.931 272.7 1873.0 1.937 271.2 1883.0 1.933 269.7 1893.0 1.920 268.2 1903.0 1.901 266.7 1913.0 1.875 265.2 1923.0 1.845 263.6 1933.0 1.811 262.0 1943.0 1.774 260.2 1953.0 1.734 258.5 1963.0 1.692 256.6 1973.0 1.649 254.6 1983.0 1.605 252.5 1993.0 1.560 250.3 2003.0 1.515 248.0 2013.0 1.470 245.5 2023.0 1.427 242.9 2033.0 1.384 240.1 2043.0 1.344 237.1 2053.0 1.305 234.0 2063.0 1.270 230.7 2073.0 1.237 227.2 2083.0 1.208 223.5 2093.0 1.183 219.6 2103.0 1.163 215.6 2113.0 1.147 211.5 2123.0 1.137 207.3 2133.0 1.132 203.0 2143.0 1.132 198.7 2153.0 1.138 194.4 2163.0 1.149 190.2 2173.0 1.165 186.1 2183.0 1.186 182.1 2193.0 1.213 178.3 2203.0 1.243 174.6 2213.0 1.277 171.1 2223.0 1.315 167.9 2233.0 1.356 164.8 2243.0 1.400 161.9 2253.0 1.447 159.2 2263.0 1.495 156.6 2273.0 1.546 154.2 2283.0 1.598 152.0 2293.0 1.651 149.9 2303.0 1.705 148.0 2313.0 1.760 146.1 2323.0 1.816 144.4 2333.0 1.872 142.8 2343.0 1.929 141.3 2353.0 1.986 139.8 2363.0 2.042 138.5 2373.0 2.099 137.2 2383.0 2.156 136.0 2393.0 2.212 134.8 2403.0 2.267 133.7 2413.0 2.322 132.7 2423.0 2.377 131.7 2433.0 2.430 130.7 2443.0 2.483 129.8 2453.0 2.535 128.9 2463.0 2.586 128.1 2473.0 2.636 127.3 2483.0 2.685 126.5 2493.0 2.732 125.8 2503.0 2.779 125.0 2513.0 2.823 124.3 2523.0 2.867 123.6 2533.0 2.908 123.0 2543.0 2.948 122.3 2553.0 2.987 121.7 2563.0 3.023 121.1 2573.0 3.057 120.5 2583.0 3.090 119.9 2593.0 3.120 119.4 2603.0 3.148 118.8 2613.0 3.174 118.2 2623.0 3.197 117.7