| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 19:30:26 |
| WDS: | ES2360 | WDS ID/Discoverer |
| P: | 1313.534 | Orbital period (years) |
| a: | 10.08928 | Semi-major axis (arcseconds) |
| i: | 111.8 | Inclination (degrees) |
| Ω: | 122.156 | Longitude of ascending node (degrees) |
| T: | 1828.053 | Epoch of periastron passage (year) |
| e: | 0.7726 | Eccentricity |
| ω: | 120.622 | Longitude of periastron (degrees) |
| Start-Year: | 1369.0 | Year |
| End-Year: | 2681.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 215553.20+314128.0 | Epoch-2000 right ascension and declination |
| WDS-ID: | 21559+3141 | WDS designation |
| Discoverer Code: | ES2360 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | . | HD catalog number |
| Hipparcos number: | . | Hipparcos catalog number |
| V1: | 10.70 | Magnitude of the primary |
| V2: | 10.80 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2015 | 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 4.206 223.0 ------------------------- 1369.0 12.137 144.5 1379.0 12.159 144.1 1389.0 12.176 143.6 1399.0 12.187 143.2 1409.0 12.192 142.8 1419.0 12.191 142.3 1429.0 12.185 141.9 1439.0 12.171 141.4 1449.0 12.152 141.0 1459.0 12.125 140.5 1469.0 12.092 140.1 1479.0 12.051 139.6 1489.0 12.003 139.2 1499.0 11.947 138.7 1509.0 11.882 138.3 1519.0 11.810 137.8 1529.0 11.728 137.3 1539.0 11.638 136.8 1549.0 11.537 136.3 1559.0 11.427 135.8 1569.0 11.306 135.3 1579.0 11.174 134.8 1589.0 11.030 134.3 1599.0 10.874 133.7 1609.0 10.704 133.2 1619.0 10.521 132.6 1629.0 10.322 132.0 1639.0 10.108 131.3 1649.0 9.876 130.7 1659.0 9.626 130.0 1669.0 9.356 129.3 1679.0 9.064 128.5 1689.0 8.748 127.7 1699.0 8.406 126.8 1709.0 8.035 125.8 1719.0 7.631 124.7 1729.0 7.190 123.5 1739.0 6.708 122.2 1749.0 6.178 120.6 1759.0 5.591 118.7 1769.0 4.940 116.3 1779.0 4.212 113.1 1789.0 3.395 108.6 1799.0 2.484 100.8 1809.0 1.521 83.4 1819.0 0.904 28.6 1829.0 1.461 331.2 1839.0 2.297 311.8 1849.0 2.921 302.1 1859.0 3.326 295.4 1869.0 3.577 289.9 1879.0 3.729 285.0 1889.0 3.818 280.4 1899.0 3.865 275.9 1909.0 3.888 271.6 1919.0 3.896 267.2 1929.0 3.897 262.9 1939.0 3.897 258.6 1949.0 3.900 254.2 1959.0 3.908 249.9 1969.0 3.923 245.6 1979.0 3.949 241.4 1989.0 3.985 237.2 1999.0 4.031 233.1 2009.0 4.090 229.1 2019.0 4.159 225.2 2029.0 4.239 221.5 2039.0 4.330 217.9 2049.0 4.430 214.5 2059.0 4.539 211.2 2069.0 4.657 208.1 2079.0 4.782 205.2 2089.0 4.913 202.4 2099.0 5.051 199.7 2109.0 5.194 197.2 2119.0 5.341 194.8 2129.0 5.492 192.6 2139.0 5.647 190.5 2149.0 5.804 188.5 2159.0 5.964 186.6 2169.0 6.125 184.8 2179.0 6.288 183.0 2189.0 6.452 181.4 2199.0 6.617 179.9 2209.0 6.781 178.4 2219.0 6.946 177.0 2229.0 7.111 175.7 2239.0 7.275 174.4 2249.0 7.439 173.2 2259.0 7.602 172.0 2269.0 7.764 170.9 2279.0 7.924 169.9 2289.0 8.083 168.8 2299.0 8.241 167.8 2309.0 8.397 166.9 2319.0 8.551 166.0 2329.0 8.703 165.1 2339.0 8.853 164.2 2349.0 9.001 163.4 2359.0 9.147 162.6 2369.0 9.291 161.8 2379.0 9.432 161.1 2389.0 9.570 160.4 2399.0 9.706 159.6 2409.0 9.840 159.0 2419.0 9.970 158.3 2429.0 10.098 157.6 2439.0 10.222 157.0 2449.0 10.344 156.4 2459.0 10.463 155.8 2469.0 10.578 155.2 2479.0 10.690 154.6 2489.0 10.799 154.0 2499.0 10.905 153.5 2509.0 11.007 152.9 2519.0 11.105 152.4 2529.0 11.200 151.8 2539.0 11.291 151.3 2549.0 11.379 150.8 2559.0 11.462 150.3 2569.0 11.542 149.8 2579.0 11.617 149.3 2589.0 11.689 148.8 2599.0 11.756 148.4 2609.0 11.819 147.9 2619.0 11.877 147.4 2629.0 11.931 147.0 2639.0 11.980 146.5 2649.0 12.024 146.0 2659.0 12.064 145.6 2669.0 12.098 145.1 2679.0 12.128 144.7