| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:11:19 |
| WDS: | STF1645AB | WDS ID/Discoverer |
| P: | 3477.000 | Orbital period (years) |
| a: | 6.6 | Semi-major axis (arcseconds) |
| i: | 134.0 | Inclination (degrees) |
| Ω: | 184.0 | Longitude of ascending node (degrees) |
| T: | 3193.000 | Epoch of periastron passage (year) |
| e: | 0.76 | Eccentricity |
| ω: | 204.0 | Longitude of periastron (degrees) |
| Start-Year: | 287.0 | Year |
| End-Year: | 3763.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 122804.45+444739.5 | Epoch-2000 right ascension and declination |
| WDS-ID: | 12281+4448 | WDS designation |
| Discoverer Code: | STF1645AB | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | . | HD catalog number |
| Hipparcos number: | . | Hipparcos catalog number |
| V1: | 7.49 | Magnitude of the primary |
| V2: | 8.08 | 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 9.675 156.3 ------------------------- 287.0 7.568 190.6 297.0 7.650 190.2 307.0 7.730 189.9 317.0 7.809 189.6 327.0 7.886 189.2 337.0 7.962 188.9 347.0 8.037 188.6 357.0 8.111 188.3 367.0 8.184 188.0 377.0 8.255 187.7 387.0 8.326 187.4 397.0 8.395 187.1 407.0 8.463 186.8 417.0 8.530 186.5 427.0 8.596 186.2 437.0 8.661 186.0 447.0 8.725 185.7 457.0 8.788 185.4 467.0 8.849 185.2 477.0 8.910 184.9 487.0 8.970 184.6 497.0 9.029 184.4 507.0 9.086 184.1 517.0 9.143 183.9 527.0 9.199 183.7 537.0 9.254 183.4 547.0 9.308 183.2 557.0 9.361 182.9 567.0 9.413 182.7 577.0 9.464 182.5 587.0 9.515 182.3 597.0 9.564 182.0 607.0 9.613 181.8 617.0 9.660 181.6 627.0 9.707 181.4 637.0 9.753 181.2 647.0 9.798 180.9 657.0 9.842 180.7 667.0 9.886 180.5 677.0 9.928 180.3 687.0 9.970 180.1 697.0 10.011 179.9 707.0 10.051 179.7 717.0 10.091 179.5 727.0 10.129 179.3 737.0 10.167 179.1 747.0 10.204 178.9 757.0 10.240 178.7 767.0 10.276 178.5 777.0 10.311 178.3 787.0 10.345 178.1 797.0 10.378 178.0 807.0 10.410 177.8 817.0 10.442 177.6 827.0 10.473 177.4 837.0 10.503 177.2 847.0 10.533 177.0 857.0 10.562 176.8 867.0 10.590 176.7 877.0 10.617 176.5 887.0 10.644 176.3 897.0 10.670 176.1 907.0 10.695 175.9 917.0 10.720 175.8 927.0 10.744 175.6 937.0 10.767 175.4 947.0 10.790 175.2 957.0 10.812 175.1 967.0 10.833 174.9 977.0 10.854 174.7 987.0 10.873 174.5 997.0 10.893 174.4 1007.0 10.911 174.2 1017.0 10.929 174.0 1027.0 10.946 173.9 1037.0 10.963 173.7 1047.0 10.979 173.5 1057.0 10.994 173.3 1067.0 11.009 173.2 1077.0 11.023 173.0 1087.0 11.036 172.8 1097.0 11.049 172.7 1107.0 11.061 172.5 1117.0 11.073 172.3 1127.0 11.084 172.2 1137.0 11.094 172.0 1147.0 11.104 171.8 1157.0 11.113 171.7 1167.0 11.121 171.5 1177.0 11.129 171.4 1187.0 11.136 171.2 1197.0 11.143 171.0 1207.0 11.149 170.9 1217.0 11.154 170.7 1227.0 11.159 170.5 1237.0 11.163 170.4 1247.0 11.167 170.2 1257.0 11.170 170.0 1267.0 11.172 169.9 1277.0 11.174 169.7 1287.0 11.175 169.6 1297.0 11.175 169.4 1307.0 11.175 169.2 1317.0 11.175 169.1 1327.0 11.174 168.9 1337.0 11.172 168.7 1347.0 11.170 168.6 1357.0 11.167 168.4 1367.0 11.163 168.3 1377.0 11.159 168.1 1387.0 11.154 167.9 1397.0 11.149 167.8 1407.0 11.143 167.6 1417.0 11.137 167.4 1427.0 11.130 167.3 1437.0 11.122 167.1 1447.0 11.114 166.9 1457.0 11.105 166.8 1467.0 11.096 166.6 1477.0 11.086 166.4 1487.0 11.076 166.3 1497.0 11.065 166.1 1507.0 11.053 165.9 1517.0 11.041 165.8 1527.0 11.028 165.6 1537.0 11.015 165.4 1547.0 11.001 165.3 1557.0 10.987 165.1 1567.0 10.972 164.9 1577.0 10.956 164.8 1587.0 10.940 164.6 1597.0 10.924 164.4 1607.0 10.906 164.3 1617.0 10.889 164.1 1627.0 10.870 163.9 1637.0 10.851 163.7 1647.0 10.832 163.6 1657.0 10.812 163.4 1667.0 10.791 163.2 1677.0 10.770 163.0 1687.0 10.748 162.9 1697.0 10.726 162.7 1707.0 10.703 162.5 1717.0 10.679 162.3 1727.0 10.655 162.2 1737.0 10.631 162.0 1747.0 10.605 161.8 1757.0 10.580 161.6 1767.0 10.553 161.4 1777.0 10.526 161.2 1787.0 10.499 161.1 1797.0 10.471 160.9 1807.0 10.442 160.7 1817.0 10.413 160.5 1827.0 10.383 160.3 1837.0 10.353 160.1 1847.0 10.322 159.9 1857.0 10.291 159.7 1867.0 10.259 159.6 1877.0 10.226 159.4 1887.0 10.193 159.2 1897.0 10.159 159.0 1907.0 10.125 158.8 1917.0 10.090 158.6 1927.0 10.054 158.4 1937.0 10.018 158.2 1947.0 9.982 158.0 1957.0 9.944 157.8 1967.0 9.907 157.6 1977.0 9.868 157.3 1987.0 9.829 157.1 1997.0 9.789 156.9 2007.0 9.749 156.7 2017.0 9.709 156.5 2027.0 9.667 156.3 2037.0 9.625 156.1 2047.0 9.583 155.8 2057.0 9.539 155.6 2067.0 9.496 155.4 2077.0 9.451 155.2 2087.0 9.406 154.9 2097.0 9.361 154.7 2107.0 9.315 154.5 2117.0 9.268 154.2 2127.0 9.220 154.0 2137.0 9.172 153.8 2147.0 9.124 153.5 2157.0 9.075 153.3 2167.0 9.025 153.0 2177.0 8.974 152.8 2187.0 8.923 152.5 2197.0 8.871 152.3 2207.0 8.819 152.0 2217.0 8.766 151.7 2227.0 8.712 151.5 2237.0 8.658 151.2 2247.0 8.603 150.9 2257.0 8.548 150.6 2267.0 8.492 150.4 2277.0 8.435 150.1 2287.0 8.377 149.8 2297.0 8.319 149.5 2307.0 8.260 149.2 2317.0 8.201 148.9 2327.0 8.141 148.6 2337.0 8.080 148.3 2347.0 8.019 148.0 2357.0 7.957 147.7 2367.0 7.894 147.3 2377.0 7.831 147.0 2387.0 7.767 146.7 2397.0 7.702 146.3 2407.0 7.637 146.0 2417.0 7.570 145.6 2427.0 7.504 145.3 2437.0 7.436 144.9 2447.0 7.368 144.5 2457.0 7.299 144.2 2467.0 7.230 143.8 2477.0 7.159 143.4 2487.0 7.088 143.0 2497.0 7.017 142.6 2507.0 6.944 142.1 2517.0 6.871 141.7 2527.0 6.798 141.3 2537.0 6.723 140.8 2547.0 6.648 140.4 2557.0 6.572 139.9 2567.0 6.495 139.4 2577.0 6.418 138.9 2587.0 6.340 138.4 2597.0 6.261 137.9 2607.0 6.182 137.4 2617.0 6.102 136.9 2627.0 6.021 136.3 2637.0 5.939 135.7 2647.0 5.857 135.2 2657.0 5.774 134.6 2667.0 5.690 133.9 2677.0 5.605 133.3 2687.0 5.520 132.6 2697.0 5.434 132.0 2707.0 5.348 131.3 2717.0 5.260 130.5 2727.0 5.172 129.8 2737.0 5.084 129.0 2747.0 4.995 128.2 2757.0 4.905 127.4 2767.0 4.814 126.5 2777.0 4.723 125.6 2787.0 4.631 124.7 2797.0 4.539 123.7 2807.0 4.446 122.7 2817.0 4.353 121.7 2827.0 4.260 120.6 2837.0 4.165 119.4 2847.0 4.071 118.2 2857.0 3.976 117.0 2867.0 3.881 115.6 2877.0 3.786 114.3 2887.0 3.691 112.8 2897.0 3.595 111.3 2907.0 3.500 109.6 2917.0 3.405 107.9 2927.0 3.311 106.1 2937.0 3.217 104.2 2947.0 3.123 102.2 2957.0 3.031 100.0 2967.0 2.939 97.8 2977.0 2.849 95.3 2987.0 2.761 92.7 2997.0 2.674 90.0 3007.0 2.590 87.0 3017.0 2.508 83.9 3027.0 2.429 80.6 3037.0 2.353 77.0 3047.0 2.281 73.2 3057.0 2.212 69.2 3067.0 2.148 64.9 3077.0 2.089 60.3 3087.0 2.034 55.5 3097.0 1.983 50.5 3107.0 1.936 45.2 3117.0 1.893 39.6 3127.0 1.851 33.8 3137.0 1.811 27.7 3147.0 1.768 21.4 3157.0 1.723 14.7 3167.0 1.673 7.6 3177.0 1.616 0.1 3187.0 1.554 352.0 3197.0 1.489 343.2 3207.0 1.428 333.6 3217.0 1.378 323.2 3227.0 1.348 312.2 3237.0 1.345 301.0 3247.0 1.374 289.9 3257.0 1.433 279.5 3267.0 1.519 270.1 3277.0 1.628 261.9 3287.0 1.754 254.8 3297.0 1.892 248.6 3307.0 2.038 243.3 3317.0 2.191 238.8 3327.0 2.346 234.8 3337.0 2.503 231.3 3347.0 2.661 228.3 3357.0 2.819 225.6 3367.0 2.975 223.1 3377.0 3.130 221.0 3387.0 3.284 219.0 3397.0 3.435 217.2 3407.0 3.584 215.5 3417.0 3.732 214.0 3427.0 3.876 212.6 3437.0 4.019 211.3 3447.0 4.159 210.1 3457.0 4.297 208.9 3467.0 4.432 207.8 3477.0 4.565 206.8 3487.0 4.696 205.9 3497.0 4.825 205.0 3507.0 4.951 204.1 3517.0 5.075 203.3 3527.0 5.198 202.6 3537.0 5.318 201.8 3547.0 5.436 201.1 3557.0 5.552 200.4 3567.0 5.666 199.8 3577.0 5.778 199.2 3587.0 5.888 198.6 3597.0 5.997 198.0 3607.0 6.104 197.4 3617.0 6.209 196.9 3627.0 6.312 196.4 3637.0 6.413 195.9 3647.0 6.513 195.4 3657.0 6.611 194.9 3667.0 6.708 194.5 3677.0 6.803 194.0 3687.0 6.897 193.6 3697.0 6.989 193.2 3707.0 7.079 192.7 3717.0 7.168 192.3 3727.0 7.256 192.0 3737.0 7.342 191.6 3747.0 7.427 191.2 3757.0 7.511 190.8