| WDS: | DUN2 | WDS ID/Discoverer |
| P: | 580000.000 | Orbital period (years) |
| a: | 170.0 | Semi-major axis (arcseconds) |
| i: | 66.4 | Inclination (degrees) |
| Ω: | 14.1 | Longitude of ascending node (degrees) |
| T: | 6100.000 | Epoch of periastron passage (year) |
| e: | 0.74 | Eccentricity |
| ω: | 105.0 | Longitude of periastron (degrees) |
| Start-Year: | -287975.0 | Year |
| End-Year: | 292025.0 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for DUN2 |
||
| Position: | 005224.52-693013.6 | Epoch-2000 right ascension and declination |
| WDS-ID: | 00524-6930 | WDS designation |
| Discoverer Code: | DUN2 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 5190 | HD catalog number |
| Hipparcos number: | 4084 | Hipparcos catalog number |
| V1: | 6.70 | Magnitude of the primary |
| V2: | 7.35 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2018 | Date of last observation |
| Orbit grade: | 5 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | Flags | |
| Ephemerides: | Ephemerides | |
| Code: | LRR2018b | 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 19.671 81.41 -------------------------- -287975.00 136.333 316.85 -286975.00 136.655 317.10 -285975.00 136.977 317.36 -284975.00 137.299 317.62 -283975.00 137.620 317.87 -282975.00 137.941 318.13 -281975.00 138.262 318.38 -280975.00 138.582 318.63 -279975.00 138.902 318.89 -278975.00 139.221 319.14 -277975.00 139.540 319.38 -276975.00 139.858 319.63 -275975.00 140.176 319.88 -274975.00 140.494 320.12 -273975.00 140.810 320.37 -272975.00 141.127 320.61 -271975.00 141.442 320.85 -270975.00 141.757 321.09 -269975.00 142.071 321.33 -268975.00 142.385 321.57 -267975.00 142.698 321.81 -266975.00 143.010 322.05 -265975.00 143.321 322.28 -264975.00 143.632 322.52 -263975.00 143.941 322.75 -262975.00 144.250 322.98 -261975.00 144.558 323.21 -260975.00 144.865 323.45 -259975.00 145.171 323.67 -258975.00 145.476 323.90 -257975.00 145.780 324.13 -256975.00 146.083 324.36 -255975.00 146.386 324.58 -254975.00 146.687 324.81 -253975.00 146.986 325.03 -252975.00 147.285 325.26 -251975.00 147.583 325.48 -250975.00 147.880 325.70 -249975.00 148.175 325.92 -248975.00 148.469 326.14 -247975.00 148.762 326.36 -246975.00 149.054 326.58 -245975.00 149.344 326.79 -244975.00 149.633 327.01 -243975.00 149.921 327.22 -242975.00 150.207 327.44 -241975.00 150.492 327.65 -240975.00 150.776 327.87 -239975.00 151.058 328.08 -238975.00 151.338 328.29 -237975.00 151.617 328.50 -236975.00 151.895 328.71 -235975.00 152.171 328.92 -234975.00 152.445 329.13 -233975.00 152.718 329.33 -232975.00 152.990 329.54 -231975.00 153.259 329.75 -230975.00 153.527 329.95 -229975.00 153.793 330.16 -228975.00 154.058 330.36 -227975.00 154.320 330.56 -226975.00 154.581 330.77 -225975.00 154.840 330.97 -224975.00 155.098 331.17 -223975.00 155.353 331.37 -222975.00 155.607 331.57 -221975.00 155.858 331.77 -220975.00 156.108 331.97 -219975.00 156.356 332.16 -218975.00 156.601 332.36 -217975.00 156.845 332.56 -216975.00 157.086 332.75 -215975.00 157.326 332.95 -214975.00 157.563 333.15 -213975.00 157.798 333.34 -212975.00 158.031 333.53 -211975.00 158.262 333.73 -210975.00 158.491 333.92 -209975.00 158.717 334.11 -208975.00 158.941 334.30 -207975.00 159.163 334.49 -206975.00 159.382 334.68 -205975.00 159.599 334.87 -204975.00 159.814 335.06 -203975.00 160.026 335.25 -202975.00 160.236 335.44 -201975.00 160.443 335.63 -200975.00 160.648 335.82 -199975.00 160.850 336.00 -198975.00 161.049 336.19 -197975.00 161.246 336.37 -196975.00 161.440 336.56 -195975.00 161.632 336.75 -194975.00 161.821 336.93 -193975.00 162.007 337.11 -192975.00 162.190 337.30 -191975.00 162.371 337.48 -190975.00 162.548 337.66 -189975.00 162.723 337.85 -188975.00 162.895 338.03 -187975.00 163.064 338.21 -186975.00 163.229 338.39 -185975.00 163.392 338.57 -184975.00 163.552 338.75 -183975.00 163.709 338.94 -182975.00 163.862 339.12 -181975.00 164.013 339.30 -180975.00 164.160 339.47 -179975.00 164.304 339.65 -178975.00 164.445 339.83 -177975.00 164.582 340.01 -176975.00 164.716 340.19 -175975.00 164.847 340.37 -174975.00 164.974 340.54 -173975.00 165.097 340.72 -172975.00 165.218 340.90 -171975.00 165.334 341.08 -170975.00 165.447 341.25 -169975.00 165.557 341.43 -168975.00 165.663 341.60 -167975.00 165.765 341.78 -166975.00 165.863 341.96 -165975.00 165.958 342.13 -164975.00 166.048 342.31 -163975.00 166.135 342.48 -162975.00 166.218 342.66 -161975.00 166.297 342.83 -160975.00 166.372 343.01 -159975.00 166.442 343.18 -158975.00 166.509 343.36 -157975.00 166.572 343.53 -156975.00 166.630 343.70 -155975.00 166.684 343.88 -154975.00 166.734 344.05 -153975.00 166.779 344.22 -152975.00 166.820 344.40 -151975.00 166.856 344.57 -150975.00 166.888 344.75 -149975.00 166.916 344.92 -148975.00 166.939 345.09 -147975.00 166.957 345.27 -146975.00 166.970 345.44 -145975.00 166.979 345.61 -144975.00 166.982 345.79 -143975.00 166.981 345.96 -142975.00 166.975 346.13 -141975.00 166.964 346.30 -140975.00 166.948 346.48 -139975.00 166.926 346.65 -138975.00 166.900 346.82 -137975.00 166.868 347.00 -136975.00 166.831 347.17 -135975.00 166.788 347.35 -134975.00 166.740 347.52 -133975.00 166.687 347.69 -132975.00 166.627 347.87 -131975.00 166.562 348.04 -130975.00 166.492 348.22 -129975.00 166.415 348.39 -128975.00 166.333 348.56 -127975.00 166.245 348.74 -126975.00 166.150 348.91 -125975.00 166.050 349.09 -124975.00 165.943 349.26 -123975.00 165.830 349.44 -122975.00 165.711 349.62 -121975.00 165.585 349.79 -120975.00 165.453 349.97 -119975.00 165.314 350.14 -118975.00 165.168 350.32 -117975.00 165.015 350.50 -116975.00 164.856 350.68 -115975.00 164.689 350.85 -114975.00 164.516 351.03 -113975.00 164.335 351.21 -112975.00 164.147 351.39 -111975.00 163.952 351.57 -110975.00 163.749 351.75 -109975.00 163.538 351.93 -108975.00 163.320 352.11 -107975.00 163.094 352.29 -106975.00 162.860 352.47 -105975.00 162.618 352.66 -104975.00 162.368 352.84 -103975.00 162.109 353.02 -102975.00 161.842 353.21 -101975.00 161.567 353.39 -100975.00 161.282 353.58 -99975.00 160.989 353.76 -98975.00 160.687 353.95 -97975.00 160.376 354.14 -96975.00 160.056 354.32 -95975.00 159.726 354.51 -94975.00 159.387 354.70 -93975.00 159.038 354.89 -92975.00 158.679 355.09 -91975.00 158.310 355.28 -90975.00 157.931 355.47 -89975.00 157.542 355.67 -88975.00 157.142 355.86 -87975.00 156.731 356.06 -86975.00 156.310 356.25 -85975.00 155.877 356.45 -84975.00 155.433 356.65 -83975.00 154.978 356.85 -82975.00 154.511 357.05 -81975.00 154.032 357.26 -80975.00 153.540 357.46 -79975.00 153.037 357.67 -78975.00 152.521 357.87 -77975.00 151.992 358.08 -76975.00 151.450 358.29 -75975.00 150.895 358.50 -74975.00 150.326 358.72 -73975.00 149.744 358.93 -72975.00 149.147 359.15 -71975.00 148.536 359.36 -70975.00 147.910 359.58 -69975.00 147.269 359.81 -68975.00 146.613 0.03 -67975.00 145.941 0.26 -66975.00 145.253 0.48 -65975.00 144.549 0.71 -64975.00 143.828 0.95 -63975.00 143.090 1.18 -62975.00 142.335 1.42 -61975.00 141.562 1.66 -60975.00 140.771 1.90 -59975.00 139.961 2.14 -58975.00 139.131 2.39 -57975.00 138.283 2.64 -56975.00 137.414 2.90 -55975.00 136.524 3.16 -54975.00 135.614 3.42 -53975.00 134.682 3.68 -52975.00 133.728 3.95 -51975.00 132.751 4.22 -50975.00 131.750 4.50 -49975.00 130.726 4.78 -48975.00 129.677 5.06 -47975.00 128.603 5.35 -46975.00 127.503 5.65 -45975.00 126.375 5.95 -44975.00 125.221 6.25 -43975.00 124.038 6.56 -42975.00 122.826 6.88 -41975.00 121.584 7.20 -40975.00 120.310 7.53 -39975.00 119.005 7.87 -38975.00 117.667 8.22 -37975.00 116.294 8.57 -36975.00 114.887 8.93 -35975.00 113.443 9.30 -34975.00 111.962 9.68 -33975.00 110.441 10.07 -32975.00 108.881 10.47 -31975.00 107.279 10.89 -30975.00 105.633 11.31 -29975.00 103.943 11.75 -28975.00 102.207 12.21 -27975.00 100.423 12.68 -26975.00 98.588 13.17 -25975.00 96.702 13.67 -24975.00 94.762 14.20 -23975.00 92.766 14.75 -22975.00 90.713 15.32 -21975.00 88.599 15.92 -20975.00 86.422 16.55 -19975.00 84.180 17.22 -18975.00 81.871 17.92 -17975.00 79.491 18.66 -16975.00 77.039 19.45 -15975.00 74.511 20.29 -14975.00 71.905 21.19 -13975.00 69.220 22.16 -12975.00 66.452 23.21 -11975.00 63.599 24.36 -10975.00 60.661 25.61 -9975.00 57.637 26.99 -8975.00 54.528 28.53 -7975.00 51.336 30.25 -6975.00 48.065 32.21 -5975.00 44.723 34.45 -4975.00 41.324 37.07 -3975.00 37.886 40.15 -2975.00 34.439 43.85 -1975.00 31.027 48.38 -975.00 27.719 54.00 25.00 24.614 61.09 1025.00 21.863 70.09 2025.00 19.673 81.39 3025.00 18.299 94.92 4025.00 17.956 109.77 5025.00 18.706 124.29 6025.00 20.408 137.03 7025.00 22.812 147.45 8025.00 25.668 155.72 9025.00 28.782 162.27 10025.00 32.017 167.51 11025.00 35.280 171.79 12025.00 38.507 175.34 13025.00 41.657 178.35 14025.00 44.702 180.94 15025.00 47.627 183.21 16025.00 50.420 185.22 17025.00 53.080 187.03 18025.00 55.605 188.66 19025.00 57.997 190.16 20025.00 60.260 191.54 21025.00 62.400 192.82 22025.00 64.421 194.03 23025.00 66.330 195.16 24025.00 68.133 196.22 25025.00 69.835 197.24 26025.00 71.443 198.21 27025.00 72.961 199.13 28025.00 74.396 200.02 29025.00 75.752 200.88 30025.00 77.034 201.71 31025.00 78.246 202.51 32025.00 79.393 203.29 33025.00 80.478 204.04 34025.00 81.506 204.78 35025.00 82.478 205.50 36025.00 83.399 206.20 37025.00 84.272 206.89 38025.00 85.099 207.56 39025.00 85.882 208.22 40025.00 86.625 208.87 41025.00 87.329 209.51 42025.00 87.997 210.14 43025.00 88.630 210.76 44025.00 89.231 211.37 45025.00 89.800 211.97 46025.00 90.341 212.57 47025.00 90.853 213.15 48025.00 91.339 213.74 49025.00 91.799 214.31 50025.00 92.236 214.88 51025.00 92.651 215.45 52025.00 93.043 216.01 53025.00 93.416 216.56 54025.00 93.768 217.12 55025.00 94.103 217.66 56025.00 94.419 218.21 57025.00 94.719 218.75 58025.00 95.003 219.28 59025.00 95.272 219.82 60025.00 95.526 220.35 61025.00 95.767 220.88 62025.00 95.994 221.40 63025.00 96.209 221.92 64025.00 96.412 222.44 65025.00 96.603 222.96 66025.00 96.784 223.48 67025.00 96.955 223.99 68025.00 97.116 224.51 69025.00 97.267 225.02 70025.00 97.410 225.53 71025.00 97.544 226.04 72025.00 97.670 226.54 73025.00 97.789 227.05 74025.00 97.901 227.55 75025.00 98.005 228.06 76025.00 98.103 228.56 77025.00 98.195 229.06 78025.00 98.282 229.56 79025.00 98.362 230.06 80025.00 98.438 230.56 81025.00 98.508 231.06 82025.00 98.574 231.56 83025.00 98.636 232.05 84025.00 98.693 232.55 85025.00 98.747 233.04 86025.00 98.797 233.54 87025.00 98.843 234.03 88025.00 98.887 234.53 89025.00 98.927 235.02 90025.00 98.965 235.52 91025.00 99.000 236.01 92025.00 99.033 236.50 93025.00 99.064 236.99 94025.00 99.093 237.49 95025.00 99.120 237.98 96025.00 99.145 238.47 97025.00 99.169 238.96 98025.00 99.192 239.45 99025.00 99.214 239.94 100025.00 99.235 240.43 101025.00 99.254 240.92 102025.00 99.274 241.41 103025.00 99.292 241.90 104025.00 99.311 242.39 105025.00 99.329 242.88 106025.00 99.346 243.37 107025.00 99.364 243.86 108025.00 99.382 244.35 109025.00 99.400 244.84 110025.00 99.419 245.33 111025.00 99.437 245.82 112025.00 99.457 246.31 113025.00 99.477 246.79 114025.00 99.497 247.28 115025.00 99.519 247.77 116025.00 99.541 248.26 117025.00 99.565 248.75 118025.00 99.589 249.23 119025.00 99.615 249.72 120025.00 99.642 250.21 121025.00 99.670 250.69 122025.00 99.699 251.18 123025.00 99.730 251.66 124025.00 99.763 252.15 125025.00 99.797 252.63 126025.00 99.833 253.12 127025.00 99.870 253.60 128025.00 99.910 254.09 129025.00 99.951 254.57 130025.00 99.994 255.05 131025.00 100.039 255.54 132025.00 100.086 256.02 133025.00 100.135 256.50 134025.00 100.187 256.98 135025.00 100.240 257.46 136025.00 100.296 257.95 137025.00 100.353 258.43 138025.00 100.413 258.90 139025.00 100.476 259.38 140025.00 100.541 259.86 141025.00 100.608 260.34 142025.00 100.677 260.82 143025.00 100.750 261.29 144025.00 100.824 261.77 145025.00 100.901 262.24 146025.00 100.981 262.72 147025.00 101.063 263.19 148025.00 101.148 263.66 149025.00 101.235 264.13 150025.00 101.325 264.60 151025.00 101.418 265.07 152025.00 101.513 265.54 153025.00 101.611 266.01 154025.00 101.712 266.48 155025.00 101.815 266.95 156025.00 101.922 267.41 157025.00 102.030 267.88 158025.00 102.142 268.34 159025.00 102.257 268.80 160025.00 102.374 269.26 161025.00 102.494 269.72 162025.00 102.617 270.18 163025.00 102.742 270.64 164025.00 102.871 271.10 165025.00 103.002 271.55 166025.00 103.136 272.01 167025.00 103.273 272.46 168025.00 103.412 272.91 169025.00 103.555 273.37 170025.00 103.700 273.82 171025.00 103.848 274.26 172025.00 103.999 274.71 173025.00 104.152 275.16 174025.00 104.308 275.60 175025.00 104.468 276.05 176025.00 104.629 276.49 177025.00 104.794 276.93 178025.00 104.961 277.37 179025.00 105.131 277.80 180025.00 105.304 278.24 181025.00 105.480 278.68 182025.00 105.658 279.11 183025.00 105.839 279.54 184025.00 106.022 279.97 185025.00 106.208 280.40 186025.00 106.397 280.83 187025.00 106.588 281.25 188025.00 106.783 281.68 189025.00 106.979 282.10 190025.00 107.178 282.52 191025.00 107.380 282.94 192025.00 107.584 283.36 193025.00 107.791 283.78 194025.00 108.000 284.19 195025.00 108.212 284.60 196025.00 108.426 285.02 197025.00 108.643 285.43 198025.00 108.862 285.83 199025.00 109.083 286.24 200025.00 109.307 286.65 201025.00 109.533 287.05 202025.00 109.761 287.45 203025.00 109.992 287.85 204025.00 110.225 288.25 205025.00 110.460 288.65 206025.00 110.698 289.04 207025.00 110.937 289.44 208025.00 111.179 289.83 209025.00 111.423 290.22 210025.00 111.669 290.61 211025.00 111.917 290.99 212025.00 112.167 291.38 213025.00 112.420 291.76 214025.00 112.674 292.14 215025.00 112.930 292.52 216025.00 113.188 292.90 217025.00 113.448 293.27 218025.00 113.710 293.65 219025.00 113.974 294.02 220025.00 114.240 294.39 221025.00 114.507 294.76 222025.00 114.777 295.13 223025.00 115.048 295.50 224025.00 115.320 295.86 225025.00 115.595 296.22 226025.00 115.871 296.58 227025.00 116.149 296.94 228025.00 116.428 297.30 229025.00 116.709 297.65 230025.00 116.992 298.01 231025.00 117.276 298.36 232025.00 117.561 298.71 233025.00 117.848 299.06 234025.00 118.137 299.41 235025.00 118.427 299.75 236025.00 118.718 300.09 237025.00 119.011 300.44 238025.00 119.305 300.78 239025.00 119.600 301.12 240025.00 119.896 301.45 241025.00 120.194 301.79 242025.00 120.493 302.12 243025.00 120.793 302.45 244025.00 121.094 302.78 245025.00 121.397 303.11 246025.00 121.700 303.44 247025.00 122.005 303.76 248025.00 122.310 304.09 249025.00 122.617 304.41 250025.00 122.924 304.73 251025.00 123.233 305.05 252025.00 123.542 305.37 253025.00 123.852 305.68 254025.00 124.163 306.00 255025.00 124.475 306.31 256025.00 124.788 306.62 257025.00 125.101 306.93 258025.00 125.415 307.24 259025.00 125.730 307.54 260025.00 126.046 307.85 261025.00 126.362 308.15 262025.00 126.679 308.45 263025.00 126.996 308.75 264025.00 127.314 309.05 265025.00 127.633 309.35 266025.00 127.952 309.64 267025.00 128.271 309.94 268025.00 128.591 310.23 269025.00 128.912 310.52 270025.00 129.232 310.81 271025.00 129.554 311.10 272025.00 129.875 311.39 273025.00 130.197 311.67 274025.00 130.519 311.96 275025.00 130.841 312.24 276025.00 131.164 312.52 277025.00 131.486 312.80 278025.00 131.809 313.08 279025.00 132.132 313.36 280025.00 132.456 313.64 281025.00 132.779 313.91 282025.00 133.102 314.18 283025.00 133.425 314.46 284025.00 133.749 314.73 285025.00 134.072 315.00 286025.00 134.395 315.26 287025.00 134.719 315.53 288025.00 135.042 315.80 289025.00 135.365 316.06 290025.00 135.688 316.32 291025.00 136.010 316.58
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
|
| Report created: |
2026-06-25 14:44:21 |