| WDS: | LWR2AB | WDS ID/Discoverer |
| P: | 1380.000 | Orbital period (years) |
| a: | 2.548 | Semi-major axis (arcseconds) |
| i: | 138.0 | Inclination (degrees) |
| Ω: | 36.1 | Longitude of ascending node (degrees) |
| T: | 2168.310 | Epoch of periastron passage (year) |
| e: | 0.24 | Eccentricity |
| ω: | 112.0 | Longitude of periastron (degrees) |
| Start-Year: | 1335.0 | Year |
| End-Year: | 2715.0 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for LWR2AB |
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| Position: | 113155.26-343627.4 | Epoch-2000 right ascension and declination |
| WDS-ID: | 11319-3436 | WDS designation |
| Discoverer Code: | LWR2AB | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | . | HD catalog number |
| Hipparcos number: | . | Hipparcos catalog number |
| V1: | 7.7 k | Magnitude of the primary |
| V2: | 12.6 k | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2013 | Date of last observation |
| Orbit grade: | 5 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | n | Flags |
| Ephemerides: | Ephemerides | |
| Code: | Koh2013 | Reference |
-- Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements) --
| Green plus signs: | Visual (micrometric) measures |
| Violet asterisks: | Photographic measures |
| Blue symbols: | Various interferometric techniques |
| Dot-dash line: | Indicates the line of nodes |
Year Sep[“] PA[°] --------------------------------------------- 2026.50 1.794 350.63 -------------------------- 1335.00 2.287 128.84 1345.00 2.294 126.51 1355.00 2.302 124.19 1365.00 2.312 121.90 1375.00 2.322 119.62 1385.00 2.333 117.36 1395.00 2.346 115.13 1405.00 2.359 112.92 1415.00 2.373 110.74 1425.00 2.388 108.59 1435.00 2.404 106.46 1445.00 2.420 104.36 1455.00 2.437 102.29 1465.00 2.454 100.24 1475.00 2.472 98.23 1485.00 2.490 96.24 1495.00 2.508 94.29 1505.00 2.527 92.36 1515.00 2.545 90.46 1525.00 2.564 88.59 1535.00 2.582 86.74 1545.00 2.600 84.92 1555.00 2.618 83.13 1565.00 2.636 81.36 1575.00 2.653 79.61 1585.00 2.669 77.88 1595.00 2.685 76.18 1605.00 2.700 74.49 1615.00 2.714 72.83 1625.00 2.728 71.18 1635.00 2.740 69.54 1645.00 2.752 67.92 1655.00 2.762 66.31 1665.00 2.771 64.72 1675.00 2.778 63.13 1685.00 2.784 61.55 1695.00 2.789 59.98 1705.00 2.792 58.41 1715.00 2.794 56.84 1725.00 2.794 55.28 1735.00 2.792 53.71 1745.00 2.788 52.14 1755.00 2.782 50.57 1765.00 2.774 48.98 1775.00 2.764 47.39 1785.00 2.752 45.78 1795.00 2.738 44.16 1805.00 2.722 42.52 1815.00 2.703 40.86 1825.00 2.682 39.18 1835.00 2.659 37.47 1845.00 2.633 35.72 1855.00 2.604 33.94 1865.00 2.573 32.12 1875.00 2.540 30.25 1885.00 2.504 28.33 1895.00 2.466 26.35 1905.00 2.426 24.31 1915.00 2.383 22.19 1925.00 2.337 20.00 1935.00 2.290 17.72 1945.00 2.240 15.33 1955.00 2.189 12.84 1965.00 2.136 10.23 1975.00 2.082 7.48 1985.00 2.026 4.59 1995.00 1.970 1.52 2005.00 1.914 358.28 2015.00 1.857 354.85 2025.00 1.802 351.19 2035.00 1.748 347.31 2045.00 1.696 343.19 2055.00 1.647 338.82 2065.00 1.602 334.18 2075.00 1.561 329.30 2085.00 1.526 324.17 2095.00 1.498 318.82 2105.00 1.476 313.29 2115.00 1.462 307.62 2125.00 1.456 301.87 2135.00 1.458 296.11 2145.00 1.468 290.40 2155.00 1.485 284.79 2165.00 1.509 279.33 2175.00 1.540 274.07 2185.00 1.575 269.03 2195.00 1.615 264.23 2205.00 1.658 259.66 2215.00 1.703 255.33 2225.00 1.750 251.23 2235.00 1.797 247.35 2245.00 1.845 243.66 2255.00 1.892 240.16 2265.00 1.937 236.83 2275.00 1.981 233.65 2285.00 2.023 230.60 2295.00 2.062 227.67 2305.00 2.099 224.85 2315.00 2.134 222.12 2325.00 2.166 219.48 2335.00 2.195 216.91 2345.00 2.221 214.40 2355.00 2.244 211.95 2365.00 2.264 209.54 2375.00 2.282 207.18 2385.00 2.298 204.85 2395.00 2.311 202.55 2405.00 2.321 200.27 2415.00 2.329 198.01 2425.00 2.336 195.77 2435.00 2.340 193.53 2445.00 2.343 191.30 2455.00 2.344 189.08 2465.00 2.344 186.85 2475.00 2.342 184.63 2485.00 2.339 182.40 2495.00 2.336 180.16 2505.00 2.331 177.92 2515.00 2.326 175.67 2525.00 2.321 173.40 2535.00 2.315 171.13 2545.00 2.309 168.84 2555.00 2.303 166.54 2565.00 2.297 164.23 2575.00 2.291 161.91 2585.00 2.286 159.58 2595.00 2.281 157.24 2605.00 2.277 154.88 2615.00 2.273 152.52 2625.00 2.270 150.15 2635.00 2.268 147.78 2645.00 2.267 145.40 2655.00 2.266 143.02 2665.00 2.267 140.65 2675.00 2.269 138.27 2685.00 2.272 135.90 2695.00 2.275 133.53 2705.00 2.280 131.18
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 16:39:17 |