| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:45:21 |
| WDS: | HJ4935AC | WDS ID/Discoverer |
| P: | 2055.785 | Orbital period (years) |
| a: | 71.57805 | Semi-major axis (arcseconds) |
| i: | 74.5799 | Inclination (degrees) |
| Ω: | 99.0314 | Longitude of ascending node (degrees) |
| T: | 1717.195 | Epoch of periastron passage (year) |
| e: | 0.907526 | Eccentricity |
| ω: | 273.7521 | Longitude of periastron (degrees) |
| Start-Year: | 998.0 | Year |
| End-Year: | 3052.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 171857.16-345923.1 | Epoch-2000 right ascension and declination |
| WDS-ID: | 17190-3459 | WDS designation |
| Discoverer Code: | HJ4935AC | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 156384 | HD catalog number |
| Hipparcos number: | . | Hipparcos catalog number |
| V1: | 6.37 | Magnitude of the primary |
| V2: | 10.27 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 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 32.604 142.5 ------------------------- 998.0 40.642 223.3 1008.0 40.735 223.9 1018.0 40.826 224.5 1028.0 40.914 225.1 1038.0 41.000 225.7 1048.0 41.084 226.3 1058.0 41.165 226.8 1068.0 41.243 227.4 1078.0 41.318 228.0 1088.0 41.390 228.6 1098.0 41.458 229.2 1108.0 41.523 229.8 1118.0 41.585 230.4 1128.0 41.642 230.9 1138.0 41.696 231.5 1148.0 41.745 232.1 1158.0 41.790 232.7 1168.0 41.830 233.2 1178.0 41.865 233.8 1188.0 41.895 234.4 1198.0 41.919 234.9 1208.0 41.939 235.5 1218.0 41.952 236.1 1228.0 41.959 236.7 1238.0 41.959 237.2 1248.0 41.953 237.8 1258.0 41.940 238.4 1268.0 41.920 238.9 1278.0 41.891 239.5 1288.0 41.855 240.1 1298.0 41.810 240.6 1308.0 41.756 241.2 1318.0 41.693 241.8 1328.0 41.620 242.4 1338.0 41.536 243.0 1348.0 41.442 243.5 1358.0 41.336 244.1 1368.0 41.219 244.7 1378.0 41.088 245.3 1388.0 40.944 245.9 1398.0 40.786 246.5 1408.0 40.612 247.1 1418.0 40.423 247.7 1428.0 40.217 248.3 1438.0 39.992 248.9 1448.0 39.749 249.6 1458.0 39.485 250.2 1468.0 39.199 250.9 1478.0 38.889 251.5 1488.0 38.554 252.2 1498.0 38.192 252.9 1508.0 37.800 253.6 1518.0 37.376 254.3 1528.0 36.917 255.0 1538.0 36.420 255.7 1548.0 35.880 256.5 1558.0 35.294 257.3 1568.0 34.657 258.1 1578.0 33.961 259.0 1588.0 33.200 259.9 1598.0 32.364 260.8 1608.0 31.443 261.8 1618.0 30.422 262.8 1628.0 29.282 263.9 1638.0 28.000 265.2 1648.0 26.543 266.5 1658.0 24.865 268.0 1668.0 22.894 269.8 1678.0 20.522 271.9 1688.0 17.553 274.7 1698.0 13.611 278.8 1708.0 7.870 287.8 1718.0 2.127 44.3 1728.0 9.362 94.8 1738.0 14.104 102.1 1748.0 17.245 106.2 1758.0 19.543 109.1 1768.0 21.330 111.5 1778.0 22.777 113.6 1788.0 23.980 115.4 1798.0 25.000 117.1 1808.0 25.878 118.6 1818.0 26.642 120.1 1828.0 27.313 121.5 1838.0 27.906 122.8 1848.0 28.433 124.0 1858.0 28.905 125.3 1868.0 29.329 126.4 1878.0 29.710 127.6 1888.0 30.054 128.7 1898.0 30.367 129.8 1908.0 30.650 130.9 1918.0 30.907 131.9 1928.0 31.142 133.0 1938.0 31.356 134.0 1948.0 31.552 135.0 1958.0 31.731 136.0 1968.0 31.895 137.0 1978.0 32.045 138.0 1988.0 32.183 139.0 1998.0 32.310 139.9 2008.0 32.426 140.9 2018.0 32.534 141.8 2028.0 32.633 142.8 2038.0 32.724 143.7 2048.0 32.809 144.7 2058.0 32.888 145.6 2068.0 32.960 146.5 2078.0 33.028 147.4 2088.0 33.092 148.3 2098.0 33.151 149.3 2108.0 33.206 150.2 2118.0 33.259 151.1 2128.0 33.308 152.0 2138.0 33.355 152.9 2148.0 33.400 153.8 2158.0 33.443 154.7 2168.0 33.485 155.6 2178.0 33.525 156.5 2188.0 33.564 157.4 2198.0 33.602 158.2 2208.0 33.640 159.1 2218.0 33.677 160.0 2228.0 33.714 160.9 2238.0 33.751 161.8 2248.0 33.789 162.7 2258.0 33.826 163.5 2268.0 33.864 164.4 2278.0 33.902 165.3 2288.0 33.941 166.1 2298.0 33.981 167.0 2308.0 34.022 167.9 2318.0 34.064 168.7 2328.0 34.107 169.6 2338.0 34.151 170.5 2348.0 34.196 171.3 2358.0 34.243 172.2 2368.0 34.291 173.0 2378.0 34.341 173.9 2388.0 34.392 174.7 2398.0 34.445 175.6 2408.0 34.499 176.4 2418.0 34.555 177.3 2428.0 34.613 178.1 2438.0 34.672 178.9 2448.0 34.733 179.8 2458.0 34.796 180.6 2468.0 34.861 181.4 2478.0 34.927 182.2 2488.0 34.996 183.1 2498.0 35.066 183.9 2508.0 35.138 184.7 2518.0 35.211 185.5 2528.0 35.287 186.3 2538.0 35.364 187.1 2548.0 35.443 187.9 2558.0 35.524 188.7 2568.0 35.606 189.5 2578.0 35.690 190.3 2588.0 35.776 191.1 2598.0 35.863 191.9 2608.0 35.952 192.6 2618.0 36.043 193.4 2628.0 36.135 194.2 2638.0 36.229 194.9 2648.0 36.324 195.7 2658.0 36.420 196.5 2668.0 36.518 197.2 2678.0 36.617 198.0 2688.0 36.718 198.7 2698.0 36.819 199.5 2708.0 36.922 200.2 2718.0 37.026 200.9 2728.0 37.131 201.7 2738.0 37.237 202.4 2748.0 37.343 203.1 2758.0 37.451 203.8 2768.0 37.559 204.5 2778.0 37.669 205.2 2788.0 37.778 205.9 2798.0 37.889 206.6 2808.0 37.999 207.3 2818.0 38.111 208.0 2828.0 38.222 208.7 2838.0 38.334 209.4 2848.0 38.446 210.1 2858.0 38.558 210.8 2868.0 38.670 211.4 2878.0 38.783 212.1 2888.0 38.894 212.8 2898.0 39.006 213.4 2908.0 39.118 214.1 2918.0 39.229 214.7 2928.0 39.339 215.4 2938.0 39.449 216.0 2948.0 39.558 216.7 2958.0 39.666 217.3 2968.0 39.774 217.9 2978.0 39.880 218.6 2988.0 39.985 219.2 2998.0 40.089 219.8 3008.0 40.192 220.4 3018.0 40.293 221.1 3028.0 40.393 221.7 3038.0 40.491 222.3 3048.0 40.587 222.9