| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 19:10:54 |
| WDS: | STT395 | WDS ID/Discoverer |
| P: | 1201.000 | Orbital period (years) |
| a: | 2.687 | Semi-major axis (arcseconds) |
| i: | 79.0 | Inclination (degrees) |
| Ω: | 84.5 | Longitude of ascending node (degrees) |
| T: | 1863.700 | Epoch of periastron passage (year) |
| e: | 0.932 | Eccentricity |
| ω: | 276.5 | Longitude of periastron (degrees) |
| Start-Year: | 1425.0 | Year |
| End-Year: | 2625.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 200201.45+245616.8 | Epoch-2000 right ascension and declination |
| WDS-ID: | 20020+2456 | WDS designation |
| Discoverer Code: | STT395 | Discover designation and components |
| ADS number: | 13277 | Aitken Double Star catalog |
| HD number: | 190004 | HD catalog number |
| Hipparcos number: | 98636 | Hipparcos catalog number |
| V1: | 5.83 | Magnitude of the primary |
| V2: | 6.19 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2009 | Date of last observation |
| Orbit grade: | 4 | Orbit grade, ranging from 1 'definitive' to 5 'indeterminate' |
| Flags: | n | Flags |
Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)
Year Sep[“] PA[°] --------------------------------------------- 2025.0 0.849 128.6 ------------------------- 1425.0 1.344 221.0 1435.0 1.355 221.8 1445.0 1.365 222.6 1455.0 1.374 223.4 1465.0 1.384 224.2 1475.0 1.393 225.0 1485.0 1.401 225.7 1495.0 1.410 226.5 1505.0 1.417 227.3 1515.0 1.424 228.0 1525.0 1.431 228.7 1535.0 1.437 229.5 1545.0 1.442 230.2 1555.0 1.447 230.9 1565.0 1.451 231.6 1575.0 1.454 232.3 1585.0 1.457 233.0 1595.0 1.458 233.7 1605.0 1.459 234.4 1615.0 1.459 235.1 1625.0 1.458 235.8 1635.0 1.455 236.5 1645.0 1.452 237.2 1655.0 1.447 238.0 1665.0 1.441 238.7 1675.0 1.433 239.4 1685.0 1.424 240.1 1695.0 1.413 240.9 1705.0 1.400 241.6 1715.0 1.384 242.4 1725.0 1.366 243.2 1735.0 1.346 244.0 1745.0 1.323 244.9 1755.0 1.295 245.7 1765.0 1.264 246.6 1775.0 1.228 247.6 1785.0 1.187 248.6 1795.0 1.138 249.7 1805.0 1.081 251.0 1815.0 1.012 252.3 1825.0 0.928 253.9 1835.0 0.820 255.9 1845.0 0.672 258.5 1855.0 0.436 263.4 1865.0 0.118 69.7 1875.0 0.471 90.1 1885.0 0.604 95.2 1895.0 0.679 98.9 1905.0 0.729 101.9 1915.0 0.763 104.6 1925.0 0.788 107.0 1935.0 0.806 109.4 1945.0 0.819 111.7 1955.0 0.829 113.9 1965.0 0.836 116.0 1975.0 0.841 118.2 1985.0 0.845 120.3 1995.0 0.847 122.4 2005.0 0.848 124.4 2015.0 0.849 126.5 2025.0 0.849 128.6 2035.0 0.849 130.7 2045.0 0.849 132.7 2055.0 0.849 134.8 2065.0 0.848 136.9 2075.0 0.848 139.0 2085.0 0.848 141.1 2095.0 0.848 143.1 2105.0 0.849 145.2 2115.0 0.850 147.3 2125.0 0.851 149.4 2135.0 0.853 151.4 2145.0 0.855 153.5 2155.0 0.858 155.5 2165.0 0.861 157.6 2175.0 0.864 159.6 2185.0 0.868 161.6 2195.0 0.873 163.5 2205.0 0.878 165.5 2215.0 0.884 167.4 2225.0 0.890 169.3 2235.0 0.897 171.2 2245.0 0.904 173.0 2255.0 0.912 174.9 2265.0 0.920 176.6 2275.0 0.929 178.4 2285.0 0.938 180.1 2295.0 0.947 181.8 2305.0 0.957 183.4 2315.0 0.967 185.1 2325.0 0.977 186.6 2335.0 0.988 188.2 2345.0 0.999 189.7 2355.0 1.011 191.2 2365.0 1.022 192.6 2375.0 1.034 194.1 2385.0 1.046 195.4 2395.0 1.058 196.8 2405.0 1.071 198.1 2415.0 1.083 199.4 2425.0 1.096 200.7 2435.0 1.109 201.9 2445.0 1.121 203.1 2455.0 1.134 204.3 2465.0 1.147 205.4 2475.0 1.160 206.6 2485.0 1.173 207.7 2495.0 1.186 208.7 2505.0 1.199 209.8 2515.0 1.212 210.8 2525.0 1.225 211.8 2535.0 1.237 212.8 2545.0 1.250 213.8 2555.0 1.262 214.7 2565.0 1.274 215.7 2575.0 1.286 216.6 2585.0 1.298 217.5 2595.0 1.310 218.3 2605.0 1.321 219.2 2615.0 1.332 220.1