| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 16:46:18 |
| WDS: | HJ663AB | WDS ID/Discoverer |
| P: | 1420.000 | Orbital period (years) |
| a: | 6.77 | Semi-major axis (arcseconds) |
| i: | 114.1 | Inclination (degrees) |
| Ω: | 84.13 | Longitude of ascending node (degrees) |
| T: | 1982.000 | Epoch of periastron passage (year) |
| e: | 0.26 | Eccentricity |
| ω: | 247.74 | Longitude of periastron (degrees) |
| Start-Year: | 1315.0 | Year |
| End-Year: | 2735.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 031246.32-011145.4 | Epoch-2000 right ascension and declination |
| WDS-ID: | 03128-0112 | WDS designation |
| Discoverer Code: | HJ663AB | Discover designation and components |
| ADS number: | 2406 | Aitken Double Star catalog |
| HD number: | 19994 | HD catalog number |
| Hipparcos number: | 14954 | Hipparcos catalog number |
| V1: | 5.06 | Magnitude of the primary |
| V2: | 11.0 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 1990 | Date of last observation |
| Orbit grade: | 5 | 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 2.085 181.9 ------------------------- 1315.0 4.056 28.5 1325.0 3.950 25.7 1335.0 3.851 22.7 1345.0 3.759 19.5 1355.0 3.675 16.2 1365.0 3.600 12.7 1375.0 3.536 9.1 1385.0 3.482 5.4 1395.0 3.440 1.6 1405.0 3.410 357.6 1415.0 3.393 353.7 1425.0 3.388 349.7 1435.0 3.396 345.7 1445.0 3.417 341.8 1455.0 3.450 337.9 1465.0 3.495 334.1 1475.0 3.551 330.4 1485.0 3.617 326.8 1495.0 3.692 323.4 1505.0 3.775 320.1 1515.0 3.866 317.0 1525.0 3.963 314.0 1535.0 4.066 311.1 1545.0 4.172 308.4 1555.0 4.283 305.9 1565.0 4.395 303.4 1575.0 4.509 301.1 1585.0 4.624 298.9 1595.0 4.738 296.8 1605.0 4.851 294.8 1615.0 4.963 292.9 1625.0 5.072 291.1 1635.0 5.178 289.4 1645.0 5.279 287.7 1655.0 5.376 286.1 1665.0 5.468 284.5 1675.0 5.554 283.0 1685.0 5.632 281.5 1695.0 5.704 280.1 1705.0 5.767 278.7 1715.0 5.822 277.4 1725.0 5.867 276.0 1735.0 5.902 274.7 1745.0 5.927 273.4 1755.0 5.940 272.1 1765.0 5.941 270.8 1775.0 5.929 269.5 1785.0 5.905 268.2 1795.0 5.866 266.9 1805.0 5.814 265.5 1815.0 5.747 264.1 1825.0 5.665 262.7 1835.0 5.567 261.3 1845.0 5.454 259.8 1855.0 5.326 258.2 1865.0 5.182 256.5 1875.0 5.022 254.8 1885.0 4.848 252.9 1895.0 4.659 250.9 1905.0 4.457 248.7 1915.0 4.243 246.2 1925.0 4.018 243.6 1935.0 3.785 240.5 1945.0 3.546 237.1 1955.0 3.305 233.2 1965.0 3.066 228.7 1975.0 2.834 223.4 1985.0 2.618 217.2 1995.0 2.424 210.0 2005.0 2.263 201.6 2015.0 2.147 192.2 2025.0 2.085 181.9 2035.0 2.083 171.3 2045.0 2.142 161.0 2055.0 2.256 151.5 2065.0 2.416 143.0 2075.0 2.610 135.7 2085.0 2.830 129.5 2095.0 3.067 124.3 2105.0 3.314 119.7 2115.0 3.567 115.9 2125.0 3.820 112.5 2135.0 4.072 109.6 2145.0 4.319 107.0 2155.0 4.561 104.6 2165.0 4.794 102.5 2175.0 5.020 100.6 2185.0 5.236 98.9 2195.0 5.441 97.3 2205.0 5.637 95.8 2215.0 5.821 94.4 2225.0 5.994 93.1 2235.0 6.156 91.8 2245.0 6.306 90.7 2255.0 6.446 89.5 2265.0 6.574 88.5 2275.0 6.690 87.4 2285.0 6.796 86.4 2295.0 6.890 85.4 2305.0 6.974 84.5 2315.0 7.047 83.5 2325.0 7.110 82.6 2335.0 7.163 81.7 2345.0 7.206 80.8 2355.0 7.239 80.0 2365.0 7.262 79.1 2375.0 7.276 78.2 2385.0 7.282 77.4 2395.0 7.278 76.5 2405.0 7.267 75.6 2415.0 7.247 74.8 2425.0 7.219 73.9 2435.0 7.183 73.0 2445.0 7.140 72.1 2455.0 7.090 71.2 2465.0 7.033 70.3 2475.0 6.970 69.3 2485.0 6.900 68.4 2495.0 6.824 67.4 2505.0 6.743 66.4 2515.0 6.656 65.4 2525.0 6.563 64.4 2535.0 6.466 63.3 2545.0 6.365 62.2 2555.0 6.259 61.0 2565.0 6.149 59.8 2575.0 6.035 58.6 2585.0 5.918 57.3 2595.0 5.798 56.0 2605.0 5.676 54.6 2615.0 5.551 53.1 2625.0 5.424 51.6 2635.0 5.296 50.0 2645.0 5.167 48.3 2655.0 5.038 46.6 2665.0 4.909 44.7 2675.0 4.780 42.8 2685.0 4.653 40.7 2695.0 4.527 38.5 2705.0 4.404 36.2 2715.0 4.283 33.8 2725.0 4.167 31.2