| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 16:23:37 |
| WDS: | STF67 | WDS ID/Discoverer |
| P: | 4133.000 | Orbital period (years) |
| a: | 5.982 | Semi-major axis (arcseconds) |
| i: | 113.3 | Inclination (degrees) |
| Ω: | 216.0 | Longitude of ascending node (degrees) |
| T: | 1741.000 | Epoch of periastron passage (year) |
| e: | 0.908 | Eccentricity |
| ω: | 102.0 | Longitude of periastron (degrees) |
| Start-Year: | -41.0 | Year |
| End-Year: | 4091.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 005207.59+103603.7 | Epoch-2000 right ascension and declination |
| WDS-ID: | 00521+1036 | WDS designation |
| Discoverer Code: | STF67 | Discover designation and components |
| ADS number: | 709 | Aitken Double Star catalog |
| HD number: | 4936 | HD catalog number |
| Hipparcos number: | 4065 | Hipparcos catalog number |
| V1: | 8.98 | Magnitude of the primary |
| V2: | 9.56 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2008 | Date of last observation |
| Orbit grade: | 4 | 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 2.309 348.5 ------------------------- -41.0 5.191 272.1 -31.0 5.196 271.9 -21.0 5.200 271.7 -11.0 5.205 271.5 -1.0 5.209 271.4 9.0 5.213 271.2 19.0 5.217 271.0 29.0 5.221 270.8 39.0 5.224 270.6 49.0 5.228 270.4 59.0 5.232 270.2 69.0 5.235 270.0 79.0 5.238 269.8 89.0 5.241 269.7 99.0 5.244 269.5 109.0 5.247 269.3 119.0 5.249 269.1 129.0 5.252 268.9 139.0 5.254 268.7 149.0 5.257 268.5 159.0 5.259 268.3 169.0 5.261 268.2 179.0 5.263 268.0 189.0 5.264 267.8 199.0 5.266 267.6 209.0 5.267 267.4 219.0 5.268 267.2 229.0 5.270 267.0 239.0 5.270 266.8 249.0 5.271 266.7 259.0 5.272 266.5 269.0 5.272 266.3 279.0 5.273 266.1 289.0 5.273 265.9 299.0 5.273 265.7 309.0 5.273 265.5 319.0 5.273 265.4 329.0 5.272 265.2 339.0 5.272 265.0 349.0 5.271 264.8 359.0 5.270 264.6 369.0 5.269 264.4 379.0 5.268 264.2 389.0 5.266 264.1 399.0 5.265 263.9 409.0 5.263 263.7 419.0 5.261 263.5 429.0 5.259 263.3 439.0 5.257 263.1 449.0 5.254 262.9 459.0 5.252 262.8 469.0 5.249 262.6 479.0 5.246 262.4 489.0 5.243 262.2 499.0 5.240 262.0 509.0 5.236 261.8 519.0 5.232 261.6 529.0 5.228 261.4 539.0 5.224 261.2 549.0 5.220 261.1 559.0 5.215 260.9 569.0 5.211 260.7 579.0 5.206 260.5 589.0 5.201 260.3 599.0 5.195 260.1 609.0 5.190 259.9 619.0 5.184 259.7 629.0 5.178 259.5 639.0 5.172 259.3 649.0 5.166 259.1 659.0 5.159 259.0 669.0 5.152 258.8 679.0 5.145 258.6 689.0 5.138 258.4 699.0 5.130 258.2 709.0 5.123 258.0 719.0 5.115 257.8 729.0 5.106 257.6 739.0 5.098 257.4 749.0 5.089 257.2 759.0 5.080 257.0 769.0 5.071 256.8 779.0 5.061 256.6 789.0 5.052 256.4 799.0 5.042 256.2 809.0 5.031 256.0 819.0 5.021 255.8 829.0 5.010 255.6 839.0 4.999 255.4 849.0 4.987 255.1 859.0 4.976 254.9 869.0 4.964 254.7 879.0 4.951 254.5 889.0 4.939 254.3 899.0 4.926 254.1 909.0 4.913 253.9 919.0 4.899 253.7 929.0 4.885 253.5 939.0 4.871 253.2 949.0 4.857 253.0 959.0 4.842 252.8 969.0 4.826 252.6 979.0 4.811 252.4 989.0 4.795 252.1 999.0 4.779 251.9 1009.0 4.762 251.7 1019.0 4.745 251.4 1029.0 4.727 251.2 1039.0 4.710 251.0 1049.0 4.691 250.8 1059.0 4.673 250.5 1069.0 4.654 250.3 1079.0 4.634 250.0 1089.0 4.614 249.8 1099.0 4.594 249.6 1109.0 4.573 249.3 1119.0 4.551 249.1 1129.0 4.530 248.8 1139.0 4.507 248.6 1149.0 4.484 248.3 1159.0 4.461 248.0 1169.0 4.437 247.8 1179.0 4.413 247.5 1189.0 4.388 247.3 1199.0 4.362 247.0 1209.0 4.336 246.7 1219.0 4.309 246.4 1229.0 4.282 246.2 1239.0 4.254 245.9 1249.0 4.225 245.6 1259.0 4.196 245.3 1269.0 4.166 245.0 1279.0 4.135 244.7 1289.0 4.104 244.4 1299.0 4.071 244.1 1309.0 4.038 243.8 1319.0 4.004 243.4 1329.0 3.970 243.1 1339.0 3.934 242.8 1349.0 3.897 242.5 1359.0 3.860 242.1 1369.0 3.821 241.8 1379.0 3.782 241.4 1389.0 3.741 241.0 1399.0 3.699 240.7 1409.0 3.656 240.3 1419.0 3.612 239.9 1429.0 3.567 239.5 1439.0 3.520 239.1 1449.0 3.472 238.7 1459.0 3.422 238.2 1469.0 3.370 237.8 1479.0 3.317 237.3 1489.0 3.263 236.8 1499.0 3.206 236.3 1509.0 3.147 235.8 1519.0 3.086 235.3 1529.0 3.023 234.7 1539.0 2.957 234.2 1549.0 2.889 233.6 1559.0 2.817 232.9 1569.0 2.743 232.3 1579.0 2.665 231.6 1589.0 2.583 230.8 1599.0 2.497 230.0 1609.0 2.406 229.1 1619.0 2.310 228.2 1629.0 2.208 227.2 1639.0 2.098 226.1 1649.0 1.981 224.8 1659.0 1.854 223.4 1669.0 1.716 221.8 1679.0 1.564 219.9 1689.0 1.394 217.5 1699.0 1.202 214.5 1709.0 0.981 210.1 1719.0 0.720 202.9 1729.0 0.421 185.9 1739.0 0.221 117.4 1749.0 0.451 57.8 1759.0 0.720 42.1 1769.0 0.928 34.5 1779.0 1.088 29.4 1789.0 1.217 25.5 1799.0 1.323 22.3 1809.0 1.414 19.6 1819.0 1.494 17.1 1829.0 1.564 14.9 1839.0 1.627 12.9 1849.0 1.685 11.0 1859.0 1.738 9.2 1869.0 1.786 7.6 1879.0 1.832 6.0 1889.0 1.875 4.5 1899.0 1.916 3.1 1909.0 1.954 1.7 1919.0 1.991 0.4 1929.0 2.026 359.1 1939.0 2.060 357.8 1949.0 2.092 356.6 1959.0 2.123 355.5 1969.0 2.153 354.3 1979.0 2.183 353.2 1989.0 2.211 352.2 1999.0 2.239 351.1 2009.0 2.266 350.1 2019.0 2.293 349.1 2029.0 2.319 348.2 2039.0 2.344 347.2 2049.0 2.369 346.3 2059.0 2.394 345.4 2069.0 2.418 344.5 2079.0 2.442 343.6 2089.0 2.465 342.7 2099.0 2.488 341.9 2109.0 2.511 341.1 2119.0 2.534 340.3 2129.0 2.556 339.5 2139.0 2.578 338.7 2149.0 2.600 337.9 2159.0 2.621 337.1 2169.0 2.643 336.4 2179.0 2.664 335.7 2189.0 2.685 334.9 2199.0 2.706 334.2 2209.0 2.726 333.5 2219.0 2.747 332.8 2229.0 2.767 332.2 2239.0 2.787 331.5 2249.0 2.808 330.8 2259.0 2.828 330.2 2269.0 2.847 329.5 2279.0 2.867 328.9 2289.0 2.887 328.3 2299.0 2.906 327.7 2309.0 2.926 327.1 2319.0 2.945 326.5 2329.0 2.964 325.9 2339.0 2.983 325.3 2349.0 3.002 324.7 2359.0 3.021 324.1 2369.0 3.040 323.6 2379.0 3.059 323.0 2389.0 3.078 322.5 2399.0 3.096 321.9 2409.0 3.115 321.4 2419.0 3.133 320.9 2429.0 3.151 320.3 2439.0 3.170 319.8 2449.0 3.188 319.3 2459.0 3.206 318.8 2469.0 3.224 318.3 2479.0 3.242 317.8 2489.0 3.260 317.3 2499.0 3.278 316.8 2509.0 3.296 316.4 2519.0 3.314 315.9 2529.0 3.331 315.4 2539.0 3.349 315.0 2549.0 3.366 314.5 2559.0 3.384 314.0 2569.0 3.401 313.6 2579.0 3.419 313.2 2589.0 3.436 312.7 2599.0 3.453 312.3 2609.0 3.470 311.8 2619.0 3.487 311.4 2629.0 3.504 311.0 2639.0 3.521 310.6 2649.0 3.538 310.2 2659.0 3.555 309.8 2669.0 3.572 309.3 2679.0 3.589 308.9 2689.0 3.605 308.5 2699.0 3.622 308.2 2709.0 3.638 307.8 2719.0 3.655 307.4 2729.0 3.671 307.0 2739.0 3.688 306.6 2749.0 3.704 306.2 2759.0 3.720 305.9 2769.0 3.736 305.5 2779.0 3.752 305.1 2789.0 3.768 304.7 2799.0 3.784 304.4 2809.0 3.800 304.0 2819.0 3.816 303.7 2829.0 3.832 303.3 2839.0 3.848 303.0 2849.0 3.863 302.6 2859.0 3.879 302.3 2869.0 3.894 301.9 2879.0 3.910 301.6 2889.0 3.925 301.3 2899.0 3.940 300.9 2909.0 3.956 300.6 2919.0 3.971 300.3 2929.0 3.986 299.9 2939.0 4.001 299.6 2949.0 4.016 299.3 2959.0 4.031 299.0 2969.0 4.046 298.7 2979.0 4.060 298.3 2989.0 4.075 298.0 2999.0 4.090 297.7 3009.0 4.104 297.4 3019.0 4.119 297.1 3029.0 4.133 296.8 3039.0 4.148 296.5 3049.0 4.162 296.2 3059.0 4.176 295.9 3069.0 4.190 295.6 3079.0 4.204 295.3 3089.0 4.218 295.0 3099.0 4.232 294.7 3109.0 4.246 294.4 3119.0 4.260 294.2 3129.0 4.274 293.9 3139.0 4.287 293.6 3149.0 4.301 293.3 3159.0 4.314 293.0 3169.0 4.328 292.8 3179.0 4.341 292.5 3189.0 4.354 292.2 3199.0 4.368 291.9 3209.0 4.381 291.7 3219.0 4.394 291.4 3229.0 4.407 291.1 3239.0 4.420 290.9 3249.0 4.432 290.6 3259.0 4.445 290.3 3269.0 4.458 290.1 3279.0 4.470 289.8 3289.0 4.483 289.6 3299.0 4.495 289.3 3309.0 4.508 289.1 3319.0 4.520 288.8 3329.0 4.532 288.5 3339.0 4.544 288.3 3349.0 4.556 288.0 3359.0 4.568 287.8 3369.0 4.580 287.6 3379.0 4.592 287.3 3389.0 4.603 287.1 3399.0 4.615 286.8 3409.0 4.627 286.6 3419.0 4.638 286.3 3429.0 4.649 286.1 3439.0 4.661 285.9 3449.0 4.672 285.6 3459.0 4.683 285.4 3469.0 4.694 285.2 3479.0 4.705 284.9 3489.0 4.716 284.7 3499.0 4.726 284.5 3509.0 4.737 284.2 3519.0 4.748 284.0 3529.0 4.758 283.8 3539.0 4.769 283.5 3549.0 4.779 283.3 3559.0 4.789 283.1 3569.0 4.799 282.9 3579.0 4.809 282.6 3589.0 4.819 282.4 3599.0 4.829 282.2 3609.0 4.839 282.0 3619.0 4.849 281.7 3629.0 4.858 281.5 3639.0 4.868 281.3 3649.0 4.877 281.1 3659.0 4.886 280.9 3669.0 4.896 280.7 3679.0 4.905 280.4 3689.0 4.914 280.2 3699.0 4.923 280.0 3709.0 4.931 279.8 3719.0 4.940 279.6 3729.0 4.949 279.4 3739.0 4.957 279.2 3749.0 4.966 279.0 3759.0 4.974 278.8 3769.0 4.982 278.5 3779.0 4.991 278.3 3789.0 4.999 278.1 3799.0 5.007 277.9 3809.0 5.014 277.7 3819.0 5.022 277.5 3829.0 5.030 277.3 3839.0 5.037 277.1 3849.0 5.045 276.9 3859.0 5.052 276.7 3869.0 5.059 276.5 3879.0 5.066 276.3 3889.0 5.073 276.1 3899.0 5.080 275.9 3909.0 5.087 275.7 3919.0 5.094 275.5 3929.0 5.100 275.3 3939.0 5.107 275.1 3949.0 5.113 274.9 3959.0 5.119 274.7 3969.0 5.125 274.5 3979.0 5.131 274.3 3989.0 5.137 274.1 3999.0 5.143 273.9 4009.0 5.149 273.7 4019.0 5.154 273.5 4029.0 5.160 273.3 4039.0 5.165 273.1 4049.0 5.170 272.9 4059.0 5.175 272.8 4069.0 5.180 272.6 4079.0 5.185 272.4 4089.0 5.190 272.2