| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 19:07:56 |
| WDS: | STFA46AB | WDS ID/Discoverer |
| P: | 13512.700 | Orbital period (years) |
| a: | 35.242 | Semi-major axis (arcseconds) |
| i: | 135.44 | Inclination (degrees) |
| Ω: | 313.44 | Longitude of ascending node (degrees) |
| T: | 153.250 | Epoch of periastron passage (year) |
| e: | 0.863 | Eccentricity |
| ω: | 26.6 | Longitude of periastron (degrees) |
| Start-Year: | -4731.0 | Year |
| End-Year: | 8781.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 194149.09+503131.6 | Epoch-2000 right ascension and declination |
| WDS-ID: | 19418+5032 | WDS designation |
| Discoverer Code: | STFA46AB | Discover designation and components |
| ADS number: | 12815 | Aitken Double Star catalog |
| HD number: | 186408 | HD catalog number |
| Hipparcos number: | 96895 | Hipparcos catalog number |
| V1: | 6.00 | Magnitude of the primary |
| V2: | 6.23 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 1998 | Date of last observation |
| Orbit grade: | 4 | 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 39.862 133.2 ------------------------- -4731.0 57.256 107.7 -4631.0 56.793 107.3 -4531.0 56.309 106.9 -4431.0 55.805 106.6 -4331.0 55.280 106.2 -4231.0 54.734 105.8 -4131.0 54.168 105.4 -4031.0 53.579 105.0 -3931.0 52.970 104.5 -3831.0 52.338 104.1 -3731.0 51.684 103.7 -3631.0 51.007 103.2 -3531.0 50.308 102.8 -3431.0 49.585 102.3 -3331.0 48.839 101.8 -3231.0 48.068 101.3 -3131.0 47.273 100.8 -3031.0 46.453 100.2 -2931.0 45.607 99.7 -2831.0 44.735 99.1 -2731.0 43.837 98.5 -2631.0 42.911 97.8 -2531.0 41.957 97.2 -2431.0 40.974 96.5 -2331.0 39.961 95.7 -2231.0 38.918 95.0 -2131.0 37.844 94.2 -2031.0 36.737 93.3 -1931.0 35.596 92.4 -1831.0 34.421 91.4 -1731.0 33.210 90.4 -1631.0 31.962 89.3 -1531.0 30.675 88.1 -1431.0 29.348 86.7 -1331.0 27.979 85.3 -1231.0 26.566 83.7 -1131.0 25.108 81.9 -1031.0 23.603 79.9 -931.0 22.048 77.6 -831.0 20.444 75.0 -731.0 18.788 71.9 -631.0 17.082 68.1 -531.0 15.329 63.6 -431.0 13.537 57.9 -331.0 11.725 50.4 -231.0 9.933 40.1 -131.0 8.239 25.5 -31.0 6.777 4.0 69.0 5.614 332.6 169.0 4.397 284.5 269.0 4.749 219.8 369.0 7.439 185.0 469.0 10.484 169.8 569.0 13.374 161.3 669.0 16.052 155.8 769.0 18.533 151.8 869.0 20.842 148.7 969.0 23.001 146.2 1069.0 25.028 144.2 1169.0 26.938 142.4 1269.0 28.745 140.9 1369.0 30.457 139.5 1469.0 32.085 138.3 1569.0 33.634 137.2 1669.0 35.112 136.2 1769.0 36.523 135.2 1869.0 37.872 134.4 1969.0 39.163 133.6 2069.0 40.400 132.8 2169.0 41.585 132.1 2269.0 42.721 131.4 2369.0 43.811 130.8 2469.0 44.857 130.2 2569.0 45.861 129.6 2669.0 46.825 129.1 2769.0 47.750 128.5 2869.0 48.639 128.0 2969.0 49.491 127.5 3069.0 50.309 127.1 3169.0 51.093 126.6 3269.0 51.845 126.1 3369.0 52.566 125.7 3469.0 53.257 125.3 3569.0 53.918 124.9 3669.0 54.550 124.5 3769.0 55.154 124.1 3869.0 55.731 123.7 3969.0 56.281 123.3 4069.0 56.805 122.9 4169.0 57.303 122.6 4269.0 57.776 122.2 4369.0 58.225 121.8 4469.0 58.649 121.5 4569.0 59.050 121.2 4669.0 59.427 120.8 4769.0 59.782 120.5 4869.0 60.113 120.1 4969.0 60.423 119.8 5069.0 60.710 119.5 5169.0 60.976 119.2 5269.0 61.220 118.9 5369.0 61.443 118.5 5469.0 61.645 118.2 5569.0 61.826 117.9 5669.0 61.987 117.6 5769.0 62.127 117.3 5869.0 62.247 117.0 5969.0 62.347 116.7 6069.0 62.428 116.4 6169.0 62.488 116.1 6269.0 62.529 115.8 6369.0 62.550 115.5 6469.0 62.552 115.1 6569.0 62.535 114.8 6669.0 62.498 114.5 6769.0 62.442 114.2 6869.0 62.367 113.9 6969.0 62.273 113.6 7069.0 62.160 113.3 7169.0 62.028 113.0 7269.0 61.877 112.7 7369.0 61.707 112.4 7469.0 61.518 112.1 7569.0 61.310 111.8 7669.0 61.083 111.4 7769.0 60.837 111.1 7869.0 60.571 110.8 7969.0 60.287 110.5 8069.0 59.983 110.1 8169.0 59.661 109.8 8269.0 59.318 109.5 8369.0 58.957 109.1 8469.0 58.576 108.8 8569.0 58.175 108.4 8669.0 57.754 108.1 8769.0 57.313 107.7