| WDS: | DUN55AB | WDS ID/Discoverer |
| P: | 230000.000 | Orbital period (years) |
| a: | 160.0 | Semi-major axis (arcseconds) |
| i: | 95.0 | Inclination (degrees) |
| Ω: | 110.0 | Longitude of ascending node (degrees) |
| T: | 2108.027 | Epoch of periastron passage (year) |
| e: | 0.41 | Eccentricity |
| ω: | 83.0 | Longitude of periastron (degrees) |
| Start-Year: | -112975.0 | Year |
| End-Year: | 117025.0 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for DUN55AB |
||
| Position: | 074412.62-502725.5 | Epoch-2000 right ascension and declination |
| WDS-ID: | 07442-5027 | WDS designation |
| Discoverer Code: | DUN55AB | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 63008 | HD catalog number |
| Hipparcos number: | 37718 | Hipparcos catalog number |
| V1: | 6.64 | Magnitude of the primary |
| V2: | 7.59 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2016 | 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: | LRR2021 | 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 14.554 75.90 -------------------------- -112975.00 33.905 254.86 -111975.00 31.666 251.90 -110975.00 29.516 248.49 -109975.00 27.480 244.56 -108975.00 25.585 240.02 -107975.00 23.869 234.80 -106975.00 22.374 228.82 -105975.00 21.149 222.08 -104975.00 20.245 214.62 -103975.00 19.707 206.61 -102975.00 19.565 198.32 -101975.00 19.829 190.08 -100975.00 20.482 182.21 -99975.00 21.488 174.95 -98975.00 22.799 168.44 -97975.00 24.365 162.69 -96975.00 26.139 157.69 -95975.00 28.079 153.34 -94975.00 30.152 149.58 -93975.00 32.329 146.31 -92975.00 34.589 143.46 -91975.00 36.914 140.96 -90975.00 39.290 138.77 -89975.00 41.706 136.82 -88975.00 44.153 135.09 -87975.00 46.622 133.55 -86975.00 49.109 132.16 -85975.00 51.607 130.90 -84975.00 54.112 129.76 -83975.00 56.620 128.72 -82975.00 59.128 127.77 -81975.00 61.633 126.89 -80975.00 64.131 126.09 -79975.00 66.621 125.34 -78975.00 69.100 124.65 -77975.00 71.566 124.01 -76975.00 74.017 123.40 -75975.00 76.451 122.84 -74975.00 78.867 122.31 -73975.00 81.262 121.82 -72975.00 83.634 121.35 -71975.00 85.982 120.90 -70975.00 88.305 120.48 -69975.00 90.600 120.09 -68975.00 92.867 119.71 -67975.00 95.102 119.35 -66975.00 97.305 119.00 -65975.00 99.474 118.67 -64975.00 101.607 118.36 -63975.00 103.702 118.06 -62975.00 105.758 117.77 -61975.00 107.773 117.49 -60975.00 109.744 117.22 -59975.00 111.671 116.96 -58975.00 113.550 116.71 -57975.00 115.381 116.46 -56975.00 117.160 116.23 -55975.00 118.886 116.00 -54975.00 120.557 115.78 -53975.00 122.170 115.56 -52975.00 123.724 115.35 -51975.00 125.215 115.14 -50975.00 126.641 114.94 -49975.00 127.999 114.75 -48975.00 129.288 114.55 -47975.00 130.504 114.37 -46975.00 131.644 114.18 -45975.00 132.705 114.00 -44975.00 133.685 113.82 -43975.00 134.580 113.64 -42975.00 135.387 113.47 -41975.00 136.102 113.29 -40975.00 136.722 113.12 -39975.00 137.243 112.95 -38975.00 137.661 112.78 -37975.00 137.973 112.62 -36975.00 138.174 112.45 -35975.00 138.260 112.28 -34975.00 138.227 112.12 -33975.00 138.069 111.95 -32975.00 137.783 111.78 -31975.00 137.364 111.61 -30975.00 136.806 111.44 -29975.00 136.104 111.27 -28975.00 135.253 111.10 -27975.00 134.248 110.92 -26975.00 133.083 110.75 -25975.00 131.752 110.56 -24975.00 130.249 110.38 -23975.00 128.570 110.19 -22975.00 126.707 109.99 -21975.00 124.655 109.79 -20975.00 122.409 109.58 -19975.00 119.962 109.37 -18975.00 117.310 109.14 -17975.00 114.448 108.90 -16975.00 111.369 108.65 -15975.00 108.071 108.39 -14975.00 104.550 108.11 -13975.00 100.803 107.80 -12975.00 96.827 107.48 -11975.00 92.623 107.12 -10975.00 88.189 106.73 -9975.00 83.530 106.30 -8975.00 78.647 105.82 -7975.00 73.547 105.27 -6975.00 68.237 104.63 -5975.00 62.728 103.89 -4975.00 57.034 103.00 -3975.00 51.169 101.91 -2975.00 45.157 100.53 -1975.00 39.024 98.72 -975.00 32.808 96.24 25.00 26.566 92.58 1025.00 20.403 86.70 2025.00 14.562 75.92 3025.00 9.802 53.01 4025.00 8.367 10.37 5025.00 11.586 335.40 6025.00 16.966 318.98 7025.00 22.993 310.79 8025.00 29.214 306.04 9025.00 35.467 302.97 10025.00 41.675 300.82 11025.00 47.795 299.22 12025.00 53.795 297.98 13025.00 59.656 296.99 14025.00 65.361 296.17 15025.00 70.897 295.48 16025.00 76.255 294.90 17025.00 81.427 294.38 18025.00 86.408 293.93 19025.00 91.194 293.53 20025.00 95.783 293.16 21025.00 100.174 292.83 22025.00 104.367 292.52 23025.00 108.362 292.24 24025.00 112.162 291.98 25025.00 115.769 291.74 26025.00 119.186 291.51 27025.00 122.415 291.29 28025.00 125.460 291.08 29025.00 128.326 290.88 30025.00 131.016 290.69 31025.00 133.534 290.51 32025.00 135.885 290.33 33025.00 138.072 290.16 34025.00 140.101 290.00 35025.00 141.974 289.84 36025.00 143.698 289.68 37025.00 145.275 289.53 38025.00 146.711 289.38 39025.00 148.008 289.24 40025.00 149.172 289.09 41025.00 150.206 288.95 42025.00 151.114 288.81 43025.00 151.899 288.67 44025.00 152.565 288.53 45025.00 153.117 288.40 46025.00 153.556 288.26 47025.00 153.887 288.13 48025.00 154.113 287.99 49025.00 154.237 287.86 50025.00 154.261 287.72 51025.00 154.190 287.59 52025.00 154.025 287.46 53025.00 153.769 287.32 54025.00 153.426 287.19 55025.00 152.998 287.05 56025.00 152.486 286.91 57025.00 151.894 286.78 58025.00 151.225 286.64 59025.00 150.479 286.50 60025.00 149.660 286.36 61025.00 148.770 286.21 62025.00 147.810 286.07 63025.00 146.784 285.92 64025.00 145.691 285.77 65025.00 144.536 285.62 66025.00 143.319 285.47 67025.00 142.042 285.31 68025.00 140.707 285.15 69025.00 139.315 284.99 70025.00 137.869 284.82 71025.00 136.370 284.65 72025.00 134.819 284.48 73025.00 133.219 284.30 74025.00 131.570 284.12 75025.00 129.873 283.94 76025.00 128.132 283.74 77025.00 126.346 283.55 78025.00 124.517 283.35 79025.00 122.646 283.14 80025.00 120.736 282.92 81025.00 118.786 282.70 82025.00 116.799 282.47 83025.00 114.775 282.23 84025.00 112.717 281.99 85025.00 110.624 281.73 86025.00 108.498 281.47 87025.00 106.341 281.19 88025.00 104.154 280.90 89025.00 101.937 280.60 90025.00 99.692 280.29 91025.00 97.420 279.96 92025.00 95.123 279.62 93025.00 92.801 279.26 94025.00 90.455 278.88 95025.00 88.088 278.48 96025.00 85.699 278.05 97025.00 83.291 277.61 98025.00 80.865 277.14 99025.00 78.421 276.63 100025.00 75.962 276.10 101025.00 73.489 275.53 102025.00 71.003 274.92 103025.00 68.506 274.26 104025.00 66.000 273.56 105025.00 63.487 272.80 106025.00 60.968 271.98 107025.00 58.447 271.08 108025.00 55.925 270.11 109025.00 53.406 269.04 110025.00 50.893 267.87 111025.00 48.389 266.57 112025.00 45.900 265.14 113025.00 43.431 263.54 114025.00 40.988 261.75 115025.00 38.579 259.74 116025.00 36.214 257.46
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 16:00:41 |