| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:31:34 |
| WDS: | HWE78AB,C | WDS ID/Discoverer |
| P: | 1394.438 | Orbital period (years) |
| a: | 3.99697 | Semi-major axis (arcseconds) |
| i: | 109.767 | Inclination (degrees) |
| Ω: | 90.72 | Longitude of ascending node (degrees) |
| T: | 2090.006 | Epoch of periastron passage (year) |
| e: | 0.87514 | Eccentricity |
| ω: | 75.307 | Longitude of periastron (degrees) |
| Start-Year: | 1328.0 | Year |
| End-Year: | 2722.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 153117.22-334911.2 | Epoch-2000 right ascension and declination |
| WDS-ID: | 15313-3349 | WDS designation |
| Discoverer Code: | HWE78AB,C | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 138138 | HD catalog number |
| Hipparcos number: | 76001 | Hipparcos catalog number |
| V1: | 7.03 | Magnitude of the primary |
| V2: | 9.11 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2014 | Date of last observation |
| Orbit grade: | 5 | 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 1.396 118.1 ------------------------- 1328.0 3.249 222.8 1338.0 3.228 222.2 1348.0 3.207 221.5 1358.0 3.184 220.9 1368.0 3.161 220.2 1378.0 3.138 219.5 1388.0 3.114 218.8 1398.0 3.090 218.1 1408.0 3.065 217.4 1418.0 3.039 216.7 1428.0 3.014 216.0 1438.0 2.987 215.2 1448.0 2.961 214.5 1458.0 2.934 213.7 1468.0 2.906 212.9 1478.0 2.879 212.1 1488.0 2.851 211.3 1498.0 2.822 210.4 1508.0 2.794 209.6 1518.0 2.765 208.7 1528.0 2.735 207.8 1538.0 2.706 206.9 1548.0 2.676 206.0 1558.0 2.647 205.0 1568.0 2.617 204.0 1578.0 2.586 203.0 1588.0 2.556 202.0 1598.0 2.526 201.0 1608.0 2.495 199.9 1618.0 2.465 198.8 1628.0 2.435 197.7 1638.0 2.404 196.5 1648.0 2.374 195.3 1658.0 2.343 194.1 1668.0 2.313 192.9 1678.0 2.283 191.6 1688.0 2.253 190.3 1698.0 2.223 188.9 1708.0 2.194 187.6 1718.0 2.164 186.1 1728.0 2.135 184.7 1738.0 2.107 183.2 1748.0 2.078 181.6 1758.0 2.050 180.0 1768.0 2.023 178.4 1778.0 1.996 176.7 1788.0 1.969 175.0 1798.0 1.943 173.3 1808.0 1.917 171.4 1818.0 1.892 169.6 1828.0 1.868 167.7 1838.0 1.844 165.7 1848.0 1.821 163.7 1858.0 1.798 161.6 1868.0 1.776 159.5 1878.0 1.754 157.4 1888.0 1.733 155.1 1898.0 1.713 152.9 1908.0 1.693 150.5 1918.0 1.673 148.2 1928.0 1.653 145.7 1938.0 1.634 143.2 1948.0 1.614 140.7 1958.0 1.593 138.0 1968.0 1.572 135.3 1978.0 1.549 132.6 1988.0 1.524 129.7 1998.0 1.497 126.8 2008.0 1.465 123.7 2018.0 1.427 120.5 2028.0 1.382 117.0 2038.0 1.324 113.4 2048.0 1.249 109.3 2058.0 1.145 104.6 2068.0 0.991 98.7 2078.0 0.739 89.7 2088.0 0.298 60.9 2098.0 0.433 292.5 2108.0 0.904 275.9 2118.0 1.252 270.0 2128.0 1.522 266.5 2138.0 1.742 264.0 2148.0 1.928 262.0 2158.0 2.088 260.3 2168.0 2.229 258.8 2178.0 2.354 257.5 2188.0 2.465 256.4 2198.0 2.566 255.3 2208.0 2.657 254.3 2218.0 2.740 253.4 2228.0 2.816 252.5 2238.0 2.885 251.7 2248.0 2.949 250.9 2258.0 3.007 250.1 2268.0 3.061 249.4 2278.0 3.110 248.7 2288.0 3.155 248.0 2298.0 3.197 247.3 2308.0 3.235 246.7 2318.0 3.270 246.1 2328.0 3.302 245.4 2338.0 3.331 244.8 2348.0 3.358 244.2 2358.0 3.382 243.6 2368.0 3.404 243.0 2378.0 3.423 242.5 2388.0 3.441 241.9 2398.0 3.456 241.3 2408.0 3.470 240.8 2418.0 3.482 240.2 2428.0 3.492 239.6 2438.0 3.500 239.1 2448.0 3.507 238.5 2458.0 3.512 238.0 2468.0 3.516 237.4 2478.0 3.518 236.9 2488.0 3.519 236.3 2498.0 3.519 235.8 2508.0 3.518 235.3 2518.0 3.515 234.7 2528.0 3.511 234.2 2538.0 3.506 233.6 2548.0 3.500 233.1 2558.0 3.493 232.5 2568.0 3.485 232.0 2578.0 3.475 231.4 2588.0 3.465 230.8 2598.0 3.454 230.3 2608.0 3.442 229.7 2618.0 3.429 229.1 2628.0 3.416 228.6 2638.0 3.401 228.0 2648.0 3.386 227.4 2658.0 3.370 226.8 2668.0 3.353 226.2 2678.0 3.336 225.6 2688.0 3.317 225.0 2698.0 3.298 224.4 2708.0 3.279 223.8 2718.0 3.259 223.1