| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 17:40:49 |
| WDS: | STF1245AB | WDS ID/Discoverer |
| P: | 1959.000 | Orbital period (years) |
| a: | 7.8 | Semi-major axis (arcseconds) |
| i: | 95.5 | Inclination (degrees) |
| Ω: | 27.0 | Longitude of ascending node (degrees) |
| T: | 3052.412 | Epoch of periastron passage (year) |
| e: | 0.44 | Eccentricity |
| ω: | 68.9 | Longitude of periastron (degrees) |
| Start-Year: | 1046.0 | Year |
| End-Year: | 3004.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 083551.05+063713.9 | Epoch-2000 right ascension and declination |
| WDS-ID: | 08358+0637 | WDS designation |
| Discoverer Code: | STF1245AB | Discover designation and components |
| ADS number: | 6886 | Aitken Double Star catalog |
| HD number: | 72945 | HD catalog number |
| Hipparcos number: | 42172 | Hipparcos catalog number |
| V1: | 5.98 | Magnitude of the primary |
| V2: | 7.16 | 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 4.823 195.3 ------------------------- 1046.0 3.222 21.6 1056.0 2.909 20.6 1066.0 2.580 19.3 1076.0 2.238 17.7 1086.0 1.886 15.4 1096.0 1.527 12.0 1106.0 1.168 6.6 1116.0 0.821 356.6 1126.0 0.529 333.8 1136.0 0.435 287.0 1146.0 0.636 249.6 1156.0 0.960 233.7 1166.0 1.316 226.0 1176.0 1.678 221.7 1186.0 2.039 218.9 1196.0 2.394 216.9 1206.0 2.742 215.4 1216.0 3.080 214.3 1226.0 3.408 213.4 1236.0 3.724 212.6 1246.0 4.030 212.0 1256.0 4.323 211.4 1266.0 4.604 210.9 1276.0 4.874 210.5 1286.0 5.131 210.1 1296.0 5.376 209.8 1306.0 5.609 209.5 1316.0 5.831 209.2 1326.0 6.041 208.9 1336.0 6.240 208.6 1346.0 6.428 208.4 1356.0 6.606 208.2 1366.0 6.773 208.0 1376.0 6.930 207.8 1386.0 7.077 207.6 1396.0 7.215 207.4 1406.0 7.344 207.2 1416.0 7.463 207.0 1426.0 7.574 206.8 1436.0 7.677 206.7 1446.0 7.771 206.5 1456.0 7.857 206.4 1466.0 7.936 206.2 1476.0 8.007 206.1 1486.0 8.071 205.9 1496.0 8.128 205.8 1506.0 8.178 205.6 1516.0 8.221 205.5 1526.0 8.258 205.3 1536.0 8.289 205.2 1546.0 8.314 205.1 1556.0 8.333 204.9 1566.0 8.346 204.8 1576.0 8.354 204.6 1586.0 8.356 204.5 1596.0 8.353 204.4 1606.0 8.345 204.2 1616.0 8.332 204.1 1626.0 8.314 203.9 1636.0 8.292 203.8 1646.0 8.265 203.7 1656.0 8.233 203.5 1666.0 8.197 203.4 1676.0 8.157 203.2 1686.0 8.113 203.1 1696.0 8.065 202.9 1706.0 8.013 202.8 1716.0 7.958 202.6 1726.0 7.898 202.5 1736.0 7.835 202.3 1746.0 7.769 202.2 1756.0 7.699 202.0 1766.0 7.626 201.9 1776.0 7.550 201.7 1786.0 7.470 201.5 1796.0 7.388 201.3 1806.0 7.302 201.2 1816.0 7.214 201.0 1826.0 7.122 200.8 1836.0 7.028 200.6 1846.0 6.932 200.4 1856.0 6.832 200.2 1866.0 6.730 200.0 1876.0 6.626 199.8 1886.0 6.519 199.6 1896.0 6.410 199.3 1906.0 6.299 199.1 1916.0 6.185 198.8 1926.0 6.070 198.6 1936.0 5.952 198.3 1946.0 5.832 198.0 1956.0 5.711 197.7 1966.0 5.587 197.4 1976.0 5.462 197.1 1986.0 5.335 196.8 1996.0 5.206 196.5 2006.0 5.075 196.1 2016.0 4.943 195.7 2026.0 4.810 195.3 2036.0 4.675 194.9 2046.0 4.539 194.4 2056.0 4.401 193.9 2066.0 4.263 193.4 2076.0 4.123 192.9 2086.0 3.982 192.3 2096.0 3.841 191.7 2106.0 3.698 191.0 2116.0 3.555 190.3 2126.0 3.411 189.5 2136.0 3.267 188.6 2146.0 3.122 187.7 2156.0 2.977 186.6 2166.0 2.832 185.5 2176.0 2.688 184.2 2186.0 2.544 182.8 2196.0 2.401 181.2 2206.0 2.259 179.5 2216.0 2.118 177.4 2226.0 1.980 175.1 2236.0 1.845 172.5 2246.0 1.714 169.5 2256.0 1.587 165.9 2266.0 1.467 161.8 2276.0 1.356 157.0 2286.0 1.255 151.3 2296.0 1.169 144.7 2306.0 1.099 137.2 2316.0 1.050 128.8 2326.0 1.025 119.9 2336.0 1.026 110.7 2346.0 1.052 101.7 2356.0 1.102 93.4 2366.0 1.172 85.9 2376.0 1.260 79.4 2386.0 1.361 73.8 2396.0 1.473 69.0 2406.0 1.593 64.9 2416.0 1.719 61.4 2426.0 1.850 58.3 2436.0 1.985 55.7 2446.0 2.122 53.4 2456.0 2.261 51.4 2466.0 2.402 49.6 2476.0 2.543 48.1 2486.0 2.685 46.7 2496.0 2.827 45.4 2506.0 2.969 44.2 2516.0 3.110 43.2 2526.0 3.250 42.2 2536.0 3.390 41.4 2546.0 3.527 40.6 2556.0 3.664 39.8 2566.0 3.799 39.1 2576.0 3.931 38.5 2586.0 4.062 37.9 2596.0 4.190 37.3 2606.0 4.316 36.8 2616.0 4.439 36.3 2626.0 4.559 35.8 2636.0 4.676 35.4 2646.0 4.789 34.9 2656.0 4.898 34.5 2666.0 5.004 34.1 2676.0 5.105 33.8 2686.0 5.202 33.4 2696.0 5.294 33.0 2706.0 5.380 32.7 2716.0 5.461 32.4 2726.0 5.537 32.1 2736.0 5.606 31.7 2746.0 5.668 31.4 2756.0 5.724 31.1 2766.0 5.772 30.9 2776.0 5.812 30.6 2786.0 5.843 30.3 2796.0 5.866 30.0 2806.0 5.879 29.7 2816.0 5.882 29.4 2826.0 5.875 29.2 2836.0 5.856 28.9 2846.0 5.826 28.6 2856.0 5.782 28.3 2866.0 5.726 28.0 2876.0 5.655 27.7 2886.0 5.570 27.4 2896.0 5.470 27.1 2906.0 5.353 26.8 2916.0 5.219 26.4 2926.0 5.068 26.1 2936.0 4.899 25.7 2946.0 4.712 25.3 2956.0 4.505 24.8 2966.0 4.280 24.3 2976.0 4.036 23.8 2986.0 3.772 23.1 2996.0 3.491 22.4