| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 19:01:19 |
| WDS: | A258 | WDS ID/Discoverer |
| P: | 1353.000 | Orbital period (years) |
| a: | 1.52 | Semi-major axis (arcseconds) |
| i: | 97.0 | Inclination (degrees) |
| Ω: | 247.0 | Longitude of ascending node (degrees) |
| T: | 2007.000 | Epoch of periastron passage (year) |
| e: | 0.67 | Eccentricity |
| ω: | 32.0 | Longitude of periastron (degrees) |
| Start-Year: | 1349.0 | Year |
| End-Year: | 2701.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 185459.91+305245.5 | Epoch-2000 right ascension and declination |
| WDS-ID: | 18550+3053 | WDS designation |
| Discoverer Code: | A258 | Discover designation and components |
| ADS number: | 11837 | Aitken Double Star catalog |
| HD number: | 175612 | HD catalog number |
| Hipparcos number: | . | Hipparcos catalog number |
| V1: | 8.86 | Magnitude of the primary |
| V2: | 9.88 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2007 | 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 0.246 233.4 ------------------------- 1349.0 2.127 62.4 1359.0 2.108 62.3 1369.0 2.089 62.2 1379.0 2.068 62.0 1389.0 2.047 61.9 1399.0 2.024 61.8 1409.0 2.001 61.6 1419.0 1.976 61.5 1429.0 1.951 61.4 1439.0 1.925 61.2 1449.0 1.898 61.1 1459.0 1.870 60.9 1469.0 1.841 60.7 1479.0 1.811 60.6 1489.0 1.780 60.4 1499.0 1.748 60.2 1509.0 1.715 60.0 1519.0 1.682 59.8 1529.0 1.647 59.6 1539.0 1.612 59.4 1549.0 1.576 59.2 1559.0 1.538 59.0 1569.0 1.500 58.7 1579.0 1.461 58.5 1589.0 1.421 58.2 1599.0 1.381 57.9 1609.0 1.339 57.6 1619.0 1.296 57.3 1629.0 1.253 57.0 1639.0 1.209 56.6 1649.0 1.164 56.2 1659.0 1.118 55.8 1669.0 1.071 55.3 1679.0 1.023 54.8 1689.0 0.974 54.3 1699.0 0.925 53.6 1709.0 0.875 52.9 1719.0 0.824 52.2 1729.0 0.772 51.3 1739.0 0.720 50.3 1749.0 0.667 49.1 1759.0 0.613 47.8 1769.0 0.559 46.2 1779.0 0.505 44.2 1789.0 0.451 41.8 1799.0 0.397 38.6 1809.0 0.343 34.6 1819.0 0.292 29.0 1829.0 0.243 21.1 1839.0 0.201 9.7 1849.0 0.170 353.2 1859.0 0.157 331.9 1869.0 0.168 310.3 1879.0 0.197 293.2 1889.0 0.238 281.3 1899.0 0.285 273.0 1909.0 0.334 267.2 1919.0 0.383 262.8 1929.0 0.430 259.5 1939.0 0.474 256.7 1949.0 0.511 254.4 1959.0 0.540 252.4 1969.0 0.556 250.6 1979.0 0.555 248.8 1989.0 0.533 246.9 1999.0 0.485 244.8 2009.0 0.410 242.0 2019.0 0.312 237.7 2029.0 0.201 228.8 2039.0 0.096 199.0 2049.0 0.101 117.7 2059.0 0.208 90.4 2069.0 0.326 82.2 2079.0 0.441 78.3 2089.0 0.551 76.0 2099.0 0.656 74.5 2109.0 0.756 73.4 2119.0 0.851 72.5 2129.0 0.940 71.8 2139.0 1.025 71.2 2149.0 1.106 70.8 2159.0 1.182 70.3 2169.0 1.255 70.0 2179.0 1.324 69.6 2189.0 1.389 69.3 2199.0 1.451 69.0 2209.0 1.509 68.8 2219.0 1.565 68.6 2229.0 1.618 68.3 2239.0 1.668 68.1 2249.0 1.716 67.9 2259.0 1.761 67.8 2269.0 1.803 67.6 2279.0 1.844 67.4 2289.0 1.882 67.2 2299.0 1.918 67.1 2309.0 1.952 66.9 2319.0 1.984 66.8 2329.0 2.014 66.7 2339.0 2.043 66.5 2349.0 2.069 66.4 2359.0 2.094 66.3 2369.0 2.117 66.1 2379.0 2.138 66.0 2389.0 2.158 65.9 2399.0 2.177 65.8 2409.0 2.193 65.7 2419.0 2.209 65.5 2429.0 2.222 65.4 2439.0 2.235 65.3 2449.0 2.246 65.2 2459.0 2.255 65.1 2469.0 2.264 65.0 2479.0 2.271 64.9 2489.0 2.277 64.8 2499.0 2.281 64.7 2509.0 2.284 64.6 2519.0 2.286 64.5 2529.0 2.287 64.4 2539.0 2.287 64.2 2549.0 2.285 64.1 2559.0 2.283 64.0 2569.0 2.279 63.9 2579.0 2.274 63.8 2589.0 2.268 63.7 2599.0 2.261 63.6 2609.0 2.253 63.5 2619.0 2.243 63.4 2629.0 2.233 63.3 2639.0 2.222 63.2 2649.0 2.209 63.0 2659.0 2.196 62.9 2669.0 2.182 62.8 2679.0 2.166 62.7 2689.0 2.150 62.6 2699.0 2.132 62.5