| WDS: | STF1540AB | WDS ID/Discoverer |
| P: | 32000.000 | Orbital period (years) |
| a: | 40.76 | Semi-major axis (arcseconds) |
| i: | 126.6 | Inclination (degrees) |
| Ω: | 164.3 | Longitude of ascending node (degrees) |
| T: | 5200.000 | Epoch of periastron passage (year) |
| e: | 0.46 | Eccentricity |
| ω: | 112.9 | Longitude of periastron (degrees) |
| Start-Year: | -13975.0 | Year |
| End-Year: | 18025.0 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for STF1540AB |
||
| Position: | 112645.32+030047.2 | Epoch-2000 right ascension and declination |
| WDS-ID: | 11268+0301 | WDS designation |
| Discoverer Code: | STF1540AB | Discover designation and components |
| ADS number: | 8162 | Aitken Double Star catalog |
| HD number: | 99491 | HD catalog number |
| Hipparcos number: | 55846 | Hipparcos catalog number |
| V1: | 6.55 | Magnitude of the primary |
| V2: | 7.50 | Magnitude of the secondary |
| Equinox: | 1900 | Equinox |
| Date: | 1959 | Date of last observation |
| Orbit grade: | 5 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | n | Flags |
| Ephemerides: | Ephemerides | |
| Code: | Hop1960a | Reference |
-- Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements) --
| Green plus signs: | Visual (micrometric) measures |
| Violet asterisks: | Photographic measures |
| Blue symbols: | Various interferometric techniques |
| Dot-dash line: | Indicates the line of nodes |
Year Sep[“] PA[°] --------------------------------------------- 2026.50 28.550 146.63 -------------------------- -13975.00 35.018 241.48 -13875.00 35.156 240.67 -13775.00 35.296 239.88 -13675.00 35.438 239.09 -13575.00 35.582 238.30 -13475.00 35.728 237.52 -13375.00 35.876 236.75 -13275.00 36.026 235.98 -13175.00 36.177 235.23 -13075.00 36.330 234.47 -12975.00 36.484 233.73 -12875.00 36.640 232.99 -12775.00 36.797 232.25 -12675.00 36.955 231.52 -12575.00 37.115 230.80 -12475.00 37.276 230.09 -12375.00 37.437 229.38 -12275.00 37.600 228.68 -12175.00 37.763 227.98 -12075.00 37.928 227.29 -11975.00 38.093 226.60 -11875.00 38.258 225.92 -11775.00 38.425 225.25 -11675.00 38.591 224.58 -11575.00 38.758 223.92 -11475.00 38.926 223.27 -11375.00 39.093 222.62 -11275.00 39.261 221.97 -11175.00 39.428 221.33 -11075.00 39.596 220.70 -10975.00 39.764 220.07 -10875.00 39.931 219.45 -10775.00 40.098 218.83 -10675.00 40.265 218.22 -10575.00 40.431 217.61 -10475.00 40.597 217.01 -10375.00 40.763 216.41 -10275.00 40.927 215.81 -10175.00 41.091 215.23 -10075.00 41.254 214.64 -9975.00 41.416 214.06 -9875.00 41.578 213.49 -9775.00 41.738 212.92 -9675.00 41.897 212.35 -9575.00 42.055 211.79 -9475.00 42.211 211.23 -9375.00 42.367 210.68 -9275.00 42.521 210.13 -9175.00 42.673 209.59 -9075.00 42.824 209.04 -8975.00 42.973 208.51 -8875.00 43.120 207.97 -8775.00 43.266 207.44 -8675.00 43.410 206.92 -8575.00 43.552 206.39 -8475.00 43.692 205.87 -8375.00 43.829 205.36 -8275.00 43.965 204.84 -8175.00 44.098 204.33 -8075.00 44.229 203.82 -7975.00 44.358 203.32 -7875.00 44.484 202.82 -7775.00 44.607 202.32 -7675.00 44.728 201.82 -7575.00 44.847 201.33 -7475.00 44.962 200.84 -7375.00 45.075 200.35 -7275.00 45.184 199.87 -7175.00 45.291 199.38 -7075.00 45.395 198.90 -6975.00 45.495 198.42 -6875.00 45.592 197.95 -6775.00 45.686 197.47 -6675.00 45.777 197.00 -6575.00 45.864 196.53 -6475.00 45.947 196.06 -6375.00 46.027 195.59 -6275.00 46.103 195.12 -6175.00 46.175 194.66 -6075.00 46.244 194.19 -5975.00 46.308 193.73 -5875.00 46.368 193.27 -5775.00 46.424 192.81 -5675.00 46.476 192.35 -5575.00 46.524 191.90 -5475.00 46.567 191.44 -5375.00 46.606 190.98 -5275.00 46.640 190.53 -5175.00 46.670 190.07 -5075.00 46.694 189.62 -4975.00 46.714 189.17 -4875.00 46.729 188.71 -4775.00 46.739 188.26 -4675.00 46.744 187.81 -4575.00 46.743 187.35 -4475.00 46.737 186.90 -4375.00 46.726 186.45 -4275.00 46.709 185.99 -4175.00 46.686 185.54 -4075.00 46.658 185.09 -3975.00 46.624 184.63 -3875.00 46.584 184.18 -3775.00 46.537 183.72 -3675.00 46.485 183.26 -3575.00 46.426 182.80 -3475.00 46.361 182.34 -3375.00 46.289 181.88 -3275.00 46.210 181.42 -3175.00 46.125 180.96 -3075.00 46.033 180.49 -2975.00 45.934 180.02 -2875.00 45.827 179.55 -2775.00 45.713 179.08 -2675.00 45.592 178.60 -2575.00 45.463 178.13 -2475.00 45.327 177.65 -2375.00 45.182 177.16 -2275.00 45.030 176.68 -2175.00 44.869 176.19 -2075.00 44.701 175.69 -1975.00 44.523 175.20 -1875.00 44.337 174.70 -1775.00 44.143 174.19 -1675.00 43.939 173.68 -1575.00 43.726 173.17 -1475.00 43.504 172.65 -1375.00 43.273 172.12 -1275.00 43.032 171.59 -1175.00 42.781 171.05 -1075.00 42.521 170.51 -975.00 42.250 169.96 -875.00 41.969 169.40 -775.00 41.678 168.83 -675.00 41.375 168.26 -575.00 41.062 167.68 -475.00 40.738 167.08 -375.00 40.403 166.48 -275.00 40.056 165.87 -175.00 39.698 165.25 -75.00 39.328 164.62 25.00 38.946 163.97 125.00 38.552 163.31 225.00 38.145 162.64 325.00 37.726 161.95 425.00 37.294 161.25 525.00 36.850 160.53 625.00 36.392 159.79 725.00 35.921 159.03 825.00 35.437 158.26 925.00 34.939 157.46 1025.00 34.428 156.63 1125.00 33.903 155.79 1225.00 33.364 154.91 1325.00 32.811 154.01 1425.00 32.245 153.07 1525.00 31.665 152.10 1625.00 31.071 151.10 1725.00 30.463 150.05 1825.00 29.842 148.96 1925.00 29.207 147.83 2025.00 28.560 146.64 2125.00 27.900 145.40 2225.00 27.228 144.10 2325.00 26.544 142.73 2425.00 25.850 141.29 2525.00 25.146 139.77 2625.00 24.433 138.16 2725.00 23.713 136.45 2825.00 22.987 134.63 2925.00 22.257 132.70 3025.00 21.526 130.63 3125.00 20.795 128.42 3225.00 20.069 126.05 3325.00 19.350 123.50 3425.00 18.642 120.76 3525.00 17.952 117.80 3625.00 17.283 114.61 3725.00 16.642 111.17 3825.00 16.037 107.46 3925.00 15.474 103.47 4025.00 14.962 99.20 4125.00 14.509 94.64 4225.00 14.124 89.80 4325.00 13.816 84.73 4425.00 13.590 79.45 4525.00 13.453 74.03 4625.00 13.407 68.54 4725.00 13.454 63.05 4825.00 13.592 57.63 4925.00 13.815 52.36 5025.00 14.118 47.28 5125.00 14.493 42.44 5225.00 14.930 37.86 5325.00 15.420 33.56 5425.00 15.954 29.54 5525.00 16.523 25.79 5625.00 17.118 22.29 5725.00 17.732 19.03 5825.00 18.358 15.99 5925.00 18.990 13.15 6025.00 19.623 10.49 6125.00 20.253 8.00 6225.00 20.875 5.66 6325.00 21.487 3.46 6425.00 22.085 1.37 6525.00 22.668 359.40 6625.00 23.234 357.52 6725.00 23.782 355.73 6825.00 24.310 354.02 6925.00 24.818 352.38 7025.00 25.306 350.80 7125.00 25.772 349.28 7225.00 26.218 347.82 7325.00 26.642 346.40 7425.00 27.045 345.03 7525.00 27.428 343.70 7625.00 27.791 342.40 7725.00 28.134 341.13 7825.00 28.457 339.90 7925.00 28.762 338.69 8025.00 29.049 337.50 8125.00 29.317 336.34 8225.00 29.569 335.20 8325.00 29.805 334.08 8425.00 30.024 332.97 8525.00 30.229 331.88 8625.00 30.419 330.81 8725.00 30.595 329.74 8825.00 30.758 328.69 8925.00 30.908 327.65 9025.00 31.046 326.62 9125.00 31.172 325.60 9225.00 31.288 324.58 9325.00 31.393 323.58 9425.00 31.488 322.58 9525.00 31.574 321.58 9625.00 31.652 320.59 9725.00 31.721 319.61 9825.00 31.782 318.62 9925.00 31.835 317.65 10025.00 31.882 316.67 10125.00 31.922 315.70 10225.00 31.956 314.73 10325.00 31.985 313.76 10425.00 32.008 312.79 10525.00 32.027 311.83 10625.00 32.041 310.87 10725.00 32.051 309.90 10825.00 32.057 308.94 10925.00 32.060 307.98 11025.00 32.060 307.01 11125.00 32.056 306.05 11225.00 32.051 305.09 11325.00 32.043 304.12 11425.00 32.034 303.16 11525.00 32.022 302.20 11625.00 32.010 301.23 11725.00 31.996 300.26 11825.00 31.982 299.30 11925.00 31.967 298.33 12025.00 31.952 297.36 12125.00 31.936 296.39 12225.00 31.921 295.42 12325.00 31.906 294.45 12425.00 31.891 293.48 12525.00 31.877 292.50 12625.00 31.864 291.53 12725.00 31.852 290.55 12825.00 31.842 289.58 12925.00 31.832 288.60 13025.00 31.825 287.63 13125.00 31.819 286.65 13225.00 31.814 285.67 13325.00 31.812 284.69 13425.00 31.812 283.72 13525.00 31.814 282.74 13625.00 31.818 281.76 13725.00 31.825 280.78 13825.00 31.835 279.81 13925.00 31.847 278.83 14025.00 31.861 277.86 14125.00 31.879 276.88 14225.00 31.899 275.91 14325.00 31.923 274.94 14425.00 31.949 273.97 14525.00 31.979 273.00 14625.00 32.011 272.03 14725.00 32.047 271.07 14825.00 32.086 270.10 14925.00 32.128 269.14 15025.00 32.173 268.19 15125.00 32.222 267.23 15225.00 32.274 266.28 15325.00 32.330 265.33 15425.00 32.388 264.39 15525.00 32.451 263.45 15625.00 32.516 262.51 15725.00 32.585 261.57 15825.00 32.657 260.64 15925.00 32.732 259.72 16025.00 32.811 258.80 16125.00 32.893 257.88 16225.00 32.978 256.97 16325.00 33.067 256.06 16425.00 33.158 255.16 16525.00 33.253 254.26 16625.00 33.351 253.37 16725.00 33.452 252.48 16825.00 33.556 251.60 16925.00 33.663 250.72 17025.00 33.773 249.85 17125.00 33.885 248.99 17225.00 34.001 248.13 17325.00 34.119 247.28 17425.00 34.240 246.43 17525.00 34.363 245.59 17625.00 34.490 244.76 17725.00 34.618 243.93 17825.00 34.749 243.10 17925.00 34.883 242.29
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 16:38:34 |