| WDS: | HN28AB | WDS ID/Discoverer |
| P: | 6488.554 | Orbital period (years) |
| a: | 86.7648 | Semi-major axis (arcseconds) |
| i: | 80.9435 | Inclination (degrees) |
| Ω: | 134.1985 | Longitude of ascending node (degrees) |
| T: | 2152.763 | Epoch of periastron passage (year) |
| e: | 0.6598 | Eccentricity |
| ω: | 185.0814 | Longitude of periastron (degrees) |
| Start-Year: | -1219.2768500000002 | Year |
| End-Year: | 5269.27685 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for HN28AB |
||
| Position: | 145728.00-212455.7 | Epoch-2000 right ascension and declination |
| WDS-ID: | 14575-2125 | WDS designation |
| Discoverer Code: | HN28AB | Discover designation and components |
| ADS number: | 9446 | Aitken Double Star catalog |
| HD number: | 131977 | HD catalog number |
| Hipparcos number: | 73184 | Hipparcos catalog number |
| V1: | 5.88 | Magnitude of the primary |
| V2: | 8.18 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 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: | Kpp2020f | 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 26.422 307.40 -------------------------- -1219.28 143.642 134.69 -1209.28 143.645 134.72 -1199.28 143.645 134.74 -1189.28 143.642 134.77 -1179.28 143.636 134.79 -1169.28 143.627 134.81 -1159.28 143.616 134.84 -1149.28 143.601 134.86 -1139.28 143.584 134.89 -1129.28 143.564 134.91 -1119.28 143.540 134.93 -1109.28 143.514 134.96 -1099.28 143.485 134.98 -1089.28 143.453 135.01 -1079.28 143.418 135.03 -1069.28 143.380 135.05 -1059.28 143.339 135.08 -1049.28 143.296 135.10 -1039.28 143.249 135.13 -1029.28 143.199 135.15 -1019.28 143.147 135.17 -1009.28 143.092 135.20 -999.28 143.033 135.22 -989.28 142.972 135.25 -979.28 142.908 135.27 -969.28 142.841 135.29 -959.28 142.771 135.32 -949.28 142.698 135.34 -939.28 142.622 135.37 -929.28 142.544 135.39 -919.28 142.462 135.42 -909.28 142.378 135.44 -899.28 142.290 135.47 -889.28 142.200 135.49 -879.28 142.107 135.51 -869.28 142.011 135.54 -859.28 141.912 135.56 -849.28 141.810 135.59 -839.28 141.705 135.61 -829.28 141.597 135.64 -819.28 141.486 135.66 -809.28 141.372 135.69 -799.28 141.256 135.71 -789.28 141.136 135.74 -779.28 141.014 135.76 -769.28 140.889 135.79 -759.28 140.760 135.81 -749.28 140.629 135.84 -739.28 140.495 135.86 -729.28 140.358 135.89 -719.28 140.218 135.91 -709.28 140.075 135.94 -699.28 139.929 135.96 -689.28 139.780 135.99 -679.28 139.629 136.01 -669.28 139.474 136.04 -659.28 139.317 136.06 -649.28 139.156 136.09 -639.28 138.993 136.11 -629.28 138.826 136.14 -619.28 138.657 136.16 -609.28 138.484 136.19 -599.28 138.309 136.22 -589.28 138.131 136.24 -579.28 137.950 136.27 -569.28 137.766 136.29 -559.28 137.579 136.32 -549.28 137.389 136.35 -539.28 137.196 136.37 -529.28 137.000 136.40 -519.28 136.801 136.42 -509.28 136.599 136.45 -499.28 136.394 136.48 -489.28 136.186 136.50 -479.28 135.975 136.53 -469.28 135.761 136.56 -459.28 135.544 136.58 -449.28 135.325 136.61 -439.28 135.102 136.64 -429.28 134.876 136.67 -419.28 134.647 136.69 -409.28 134.415 136.72 -399.28 134.181 136.75 -389.28 133.943 136.77 -379.28 133.702 136.80 -369.28 133.458 136.83 -359.28 133.211 136.86 -349.28 132.961 136.89 -339.28 132.708 136.91 -329.28 132.452 136.94 -319.28 132.193 136.97 -309.28 131.931 137.00 -299.28 131.666 137.03 -289.28 131.398 137.06 -279.28 131.127 137.08 -269.28 130.853 137.11 -259.28 130.576 137.14 -249.28 130.295 137.17 -239.28 130.012 137.20 -229.28 129.725 137.23 -219.28 129.436 137.26 -209.28 129.143 137.29 -199.28 128.847 137.32 -189.28 128.548 137.35 -179.28 128.247 137.38 -169.28 127.942 137.41 -159.28 127.633 137.44 -149.28 127.322 137.47 -139.28 127.008 137.50 -129.28 126.690 137.53 -119.28 126.370 137.56 -109.28 126.046 137.59 -99.28 125.719 137.62 -89.28 125.389 137.65 -79.28 125.056 137.69 -69.28 124.719 137.72 -59.28 124.380 137.75 -49.28 124.037 137.78 -39.28 123.691 137.81 -29.28 123.342 137.85 -19.28 122.990 137.88 -9.28 122.635 137.91 0.72 122.276 137.94 10.72 121.914 137.98 20.72 121.549 138.01 30.72 121.181 138.04 40.72 120.810 138.08 50.72 120.435 138.11 60.72 120.057 138.15 70.72 119.676 138.18 80.72 119.291 138.22 90.72 118.904 138.25 100.72 118.513 138.29 110.72 118.119 138.32 120.72 117.721 138.36 130.72 117.320 138.39 140.72 116.916 138.43 150.72 116.509 138.46 160.72 116.098 138.50 170.72 115.684 138.54 180.72 115.267 138.57 190.72 114.846 138.61 200.72 114.422 138.65 210.72 113.995 138.69 220.72 113.564 138.73 230.72 113.130 138.76 240.72 112.692 138.80 250.72 112.252 138.84 260.72 111.807 138.88 270.72 111.360 138.92 280.72 110.909 138.96 290.72 110.454 139.00 300.72 109.996 139.04 310.72 109.535 139.08 320.72 109.070 139.12 330.72 108.602 139.17 340.72 108.130 139.21 350.72 107.655 139.25 360.72 107.176 139.29 370.72 106.694 139.34 380.72 106.208 139.38 390.72 105.719 139.42 400.72 105.227 139.47 410.72 104.730 139.51 420.72 104.231 139.56 430.72 103.727 139.60 440.72 103.220 139.65 450.72 102.710 139.70 460.72 102.196 139.74 470.72 101.678 139.79 480.72 101.157 139.84 490.72 100.632 139.89 500.72 100.103 139.94 510.72 99.571 139.99 520.72 99.035 140.04 530.72 98.496 140.09 540.72 97.953 140.14 550.72 97.406 140.19 560.72 96.855 140.24 570.72 96.301 140.30 580.72 95.743 140.35 590.72 95.181 140.40 600.72 94.616 140.46 610.72 94.047 140.51 620.72 93.474 140.57 630.72 92.897 140.63 640.72 92.316 140.68 650.72 91.732 140.74 660.72 91.144 140.80 670.72 90.552 140.86 680.72 89.956 140.92 690.72 89.356 140.98 700.72 88.752 141.05 710.72 88.145 141.11 720.72 87.533 141.17 730.72 86.918 141.24 740.72 86.299 141.30 750.72 85.676 141.37 760.72 85.049 141.44 770.72 84.417 141.51 780.72 83.782 141.58 790.72 83.143 141.65 800.72 82.500 141.72 810.72 81.853 141.79 820.72 81.202 141.87 830.72 80.547 141.94 840.72 79.888 142.02 850.72 79.224 142.10 860.72 78.557 142.18 870.72 77.885 142.26 880.72 77.210 142.34 890.72 76.530 142.42 900.72 75.846 142.51 910.72 75.158 142.60 920.72 74.466 142.68 930.72 73.769 142.77 940.72 73.069 142.87 950.72 72.364 142.96 960.72 71.655 143.05 970.72 70.941 143.15 980.72 70.224 143.25 990.72 69.502 143.35 1000.72 68.776 143.46 1010.72 68.046 143.56 1020.72 67.311 143.67 1030.72 66.572 143.78 1040.72 65.829 143.89 1050.72 65.081 144.01 1060.72 64.329 144.13 1070.72 63.573 144.25 1080.72 62.812 144.37 1090.72 62.047 144.50 1100.72 61.278 144.63 1110.72 60.504 144.76 1120.72 59.725 144.90 1130.72 58.943 145.04 1140.72 58.156 145.18 1150.72 57.364 145.33 1160.72 56.569 145.48 1170.72 55.768 145.64 1180.72 54.964 145.80 1190.72 54.155 145.96 1200.72 53.341 146.14 1210.72 52.523 146.31 1220.72 51.701 146.49 1230.72 50.874 146.68 1240.72 50.043 146.88 1250.72 49.208 147.08 1260.72 48.368 147.28 1270.72 47.524 147.50 1280.72 46.676 147.72 1290.72 45.823 147.95 1300.72 44.966 148.19 1310.72 44.105 148.44 1320.72 43.239 148.70 1330.72 42.370 148.97 1340.72 41.496 149.25 1350.72 40.618 149.54 1360.72 39.736 149.85 1370.72 38.851 150.17 1380.72 37.961 150.51 1390.72 37.068 150.86 1400.72 36.171 151.23 1410.72 35.271 151.61 1420.72 34.367 152.02 1430.72 33.460 152.45 1440.72 32.550 152.90 1450.72 31.636 153.38 1460.72 30.721 153.89 1470.72 29.802 154.43 1480.72 28.881 155.00 1490.72 27.959 155.62 1500.72 27.035 156.27 1510.72 26.109 156.97 1520.72 25.183 157.72 1530.72 24.256 158.53 1540.72 23.330 159.40 1550.72 22.405 160.35 1560.72 21.482 161.38 1570.72 20.561 162.49 1580.72 19.645 163.72 1590.72 18.733 165.06 1600.72 17.828 166.54 1610.72 16.932 168.18 1620.72 16.047 169.99 1630.72 15.176 172.02 1640.72 14.322 174.30 1650.72 13.489 176.85 1660.72 12.682 179.74 1670.72 11.908 183.02 1680.72 11.174 186.73 1690.72 10.490 190.95 1700.72 9.867 195.73 1710.72 9.318 201.11 1720.72 8.857 207.11 1730.72 8.500 213.68 1740.72 8.260 220.74 1750.72 8.148 228.10 1760.72 8.169 235.54 1770.72 8.323 242.82 1780.72 8.600 249.74 1790.72 8.991 256.15 1800.72 9.478 261.95 1810.72 10.048 267.15 1820.72 10.685 271.75 1830.72 11.377 275.82 1840.72 12.113 279.41 1850.72 12.882 282.57 1860.72 13.677 285.38 1870.72 14.491 287.87 1880.72 15.318 290.10 1890.72 16.153 292.09 1900.72 16.992 293.89 1910.72 17.831 295.52 1920.72 18.666 297.01 1930.72 19.494 298.37 1940.72 20.311 299.61 1950.72 21.114 300.77 1960.72 21.900 301.83 1970.72 22.666 302.83 1980.72 23.408 303.76 1990.72 24.125 304.64 2000.72 24.811 305.46 2010.72 25.465 306.24 2020.72 26.083 306.99 2030.72 26.661 307.70 2040.72 27.197 308.38 2050.72 27.686 309.03 2060.72 28.126 309.67 2070.72 28.514 310.28 2080.72 28.847 310.88 2090.72 29.121 311.47 2100.72 29.335 312.05 2110.72 29.486 312.62 2120.72 29.573 313.19 2130.72 29.594 313.75 2140.72 29.549 314.32 2150.72 29.436 314.88 2160.72 29.255 315.46 2170.72 29.009 316.04 2180.72 28.697 316.63 2190.72 28.321 317.24 2200.72 27.883 317.87 2210.72 27.385 318.51 2220.72 26.831 319.18 2230.72 26.223 319.89 2240.72 25.565 320.62 2250.72 24.859 321.40 2260.72 24.111 322.22 2270.72 23.323 323.10 2280.72 22.499 324.04 2290.72 21.643 325.06 2300.72 20.760 326.16 2310.72 19.852 327.36 2320.72 18.925 328.67 2330.72 17.982 330.12 2340.72 17.028 331.74 2350.72 16.068 333.54 2360.72 15.106 335.58 2370.72 14.148 337.89 2380.72 13.202 340.53 2390.72 12.274 343.58 2400.72 11.375 347.12 2410.72 10.516 351.26 2420.72 9.712 356.10 2430.72 8.981 1.77 2440.72 8.346 8.38 2450.72 7.833 15.96 2460.72 7.469 24.43 2470.72 7.277 33.56 2480.72 7.272 42.94 2490.72 7.455 52.09 2500.72 7.812 60.60 2510.72 8.320 68.22 2520.72 8.953 74.87 2530.72 9.686 80.58 2540.72 10.495 85.44 2550.72 11.365 89.59 2560.72 12.280 93.13 2570.72 13.230 96.17 2580.72 14.207 98.80 2590.72 15.204 101.09 2600.72 16.217 103.09 2610.72 17.241 104.86 2620.72 18.274 106.43 2630.72 19.313 107.83 2640.72 20.355 109.08 2650.72 21.401 110.22 2660.72 22.447 111.25 2670.72 23.493 112.18 2680.72 24.538 113.04 2690.72 25.582 113.83 2700.72 26.624 114.55 2710.72 27.662 115.22 2720.72 28.697 115.85 2730.72 29.729 116.42 2740.72 30.756 116.96 2750.72 31.780 117.47 2760.72 32.798 117.94 2770.72 33.812 118.39 2780.72 34.821 118.81 2790.72 35.825 119.21 2800.72 36.823 119.58 2810.72 37.816 119.93 2820.72 38.804 120.27 2830.72 39.786 120.59 2840.72 40.762 120.90 2850.72 41.733 121.19 2860.72 42.697 121.46 2870.72 43.656 121.73 2880.72 44.610 121.98 2890.72 45.557 122.23 2900.72 46.499 122.46 2910.72 47.434 122.68 2920.72 48.364 122.90 2930.72 49.288 123.11 2940.72 50.205 123.30 2950.72 51.117 123.50 2960.72 52.023 123.68 2970.72 52.923 123.86 2980.72 53.817 124.04 2990.72 54.706 124.20 3000.72 55.588 124.37 3010.72 56.465 124.52 3020.72 57.335 124.68 3030.72 58.200 124.82 3040.72 59.059 124.97 3050.72 59.912 125.11 3060.72 60.760 125.24 3070.72 61.602 125.38 3080.72 62.438 125.50 3090.72 63.268 125.63 3100.72 64.092 125.75 3110.72 64.911 125.87 3120.72 65.725 125.99 3130.72 66.533 126.10 3140.72 67.335 126.21 3150.72 68.132 126.32 3160.72 68.923 126.42 3170.72 69.708 126.52 3180.72 70.489 126.62 3190.72 71.263 126.72 3200.72 72.033 126.82 3210.72 72.797 126.91 3220.72 73.555 127.01 3230.72 74.309 127.10 3240.72 75.057 127.18 3250.72 75.800 127.27 3260.72 76.537 127.36 3270.72 77.270 127.44 3280.72 77.997 127.52 3290.72 78.719 127.60 3300.72 79.436 127.68 3310.72 80.147 127.76 3320.72 80.854 127.84 3330.72 81.556 127.91 3340.72 82.252 127.98 3350.72 82.944 128.06 3360.72 83.631 128.13 3370.72 84.313 128.20 3380.72 84.989 128.27 3390.72 85.661 128.33 3400.72 86.329 128.40 3410.72 86.991 128.47 3420.72 87.648 128.53 3430.72 88.301 128.60 3440.72 88.949 128.66 3450.72 89.592 128.72 3460.72 90.230 128.78 3470.72 90.864 128.84 3480.72 91.493 128.90 3490.72 92.118 128.96 3500.72 92.737 129.02 3510.72 93.353 129.08 3520.72 93.963 129.13 3530.72 94.569 129.19 3540.72 95.171 129.24 3550.72 95.768 129.30 3560.72 96.361 129.35 3570.72 96.949 129.40 3580.72 97.532 129.45 3590.72 98.112 129.51 3600.72 98.686 129.56 3610.72 99.257 129.61 3620.72 99.823 129.66 3630.72 100.385 129.71 3640.72 100.942 129.76 3650.72 101.495 129.80 3660.72 102.044 129.85 3670.72 102.589 129.90 3680.72 103.129 129.95 3690.72 103.665 129.99 3700.72 104.197 130.04 3710.72 104.725 130.08 3720.72 105.248 130.13 3730.72 105.768 130.17 3740.72 106.283 130.22 3750.72 106.794 130.26 3760.72 107.301 130.30 3770.72 107.804 130.35 3780.72 108.303 130.39 3790.72 108.798 130.43 3800.72 109.289 130.47 3810.72 109.776 130.51 3820.72 110.258 130.55 3830.72 110.737 130.59 3840.72 111.212 130.63 3850.72 111.683 130.67 3860.72 112.150 130.71 3870.72 112.613 130.75 3880.72 113.072 130.79 3890.72 113.527 130.83 3900.72 113.979 130.87 3910.72 114.426 130.91 3920.72 114.870 130.94 3930.72 115.310 130.98 3940.72 115.746 131.02 3950.72 116.178 131.05 3960.72 116.607 131.09 3970.72 117.031 131.13 3980.72 117.452 131.16 3990.72 117.869 131.20 4000.72 118.283 131.23 4010.72 118.693 131.27 4020.72 119.099 131.30 4030.72 119.501 131.34 4040.72 119.900 131.37 4050.72 120.294 131.41 4060.72 120.686 131.44 4070.72 121.073 131.48 4080.72 121.457 131.51 4090.72 121.838 131.54 4100.72 122.215 131.58 4110.72 122.588 131.61 4120.72 122.957 131.64 4130.72 123.323 131.67 4140.72 123.686 131.71 4150.72 124.045 131.74 4160.72 124.400 131.77 4170.72 124.752 131.80 4180.72 125.100 131.83 4190.72 125.445 131.87 4200.72 125.786 131.90 4210.72 126.124 131.93 4220.72 126.458 131.96 4230.72 126.789 131.99 4240.72 127.116 132.02 4250.72 127.440 132.05 4260.72 127.761 132.08 4270.72 128.078 132.11 4280.72 128.391 132.14 4290.72 128.701 132.17 4300.72 129.008 132.20 4310.72 129.312 132.23 4320.72 129.612 132.26 4330.72 129.908 132.29 4340.72 130.201 132.32 4350.72 130.491 132.35 4360.72 130.778 132.38 4370.72 131.061 132.41 4380.72 131.341 132.43 4390.72 131.617 132.46 4400.72 131.891 132.49 4410.72 132.161 132.52 4420.72 132.427 132.55 4430.72 132.690 132.58 4440.72 132.950 132.60 4450.72 133.207 132.63 4460.72 133.461 132.66 4470.72 133.711 132.69 4480.72 133.958 132.71 4490.72 134.201 132.74 4500.72 134.442 132.77 4510.72 134.679 132.80 4520.72 134.913 132.82 4530.72 135.144 132.85 4540.72 135.371 132.88 4550.72 135.596 132.91 4560.72 135.817 132.93 4570.72 136.035 132.96 4580.72 136.249 132.99 4590.72 136.461 133.01 4600.72 136.669 133.04 4610.72 136.874 133.06 4620.72 137.076 133.09 4630.72 137.275 133.12 4640.72 137.471 133.14 4650.72 137.663 133.17 4660.72 137.853 133.20 4670.72 138.039 133.22 4680.72 138.222 133.25 4690.72 138.402 133.27 4700.72 138.579 133.30 4710.72 138.753 133.32 4720.72 138.924 133.35 4730.72 139.091 133.38 4740.72 139.256 133.40 4750.72 139.417 133.43 4760.72 139.575 133.45 4770.72 139.731 133.48 4780.72 139.883 133.50 4790.72 140.032 133.53 4800.72 140.178 133.55 4810.72 140.321 133.58 4820.72 140.460 133.60 4830.72 140.597 133.63 4840.72 140.731 133.65 4850.72 140.862 133.68 4860.72 140.989 133.70 4870.72 141.114 133.73 4880.72 141.235 133.75 4890.72 141.354 133.78 4900.72 141.469 133.80 4910.72 141.582 133.83 4920.72 141.691 133.85 4930.72 141.798 133.88 4940.72 141.901 133.90 4950.72 142.001 133.93 4960.72 142.099 133.95 4970.72 142.193 133.97 4980.72 142.285 134.00 4990.72 142.373 134.02 5000.72 142.458 134.05 5010.72 142.541 134.07 5020.72 142.620 134.10 5030.72 142.697 134.12 5040.72 142.770 134.14 5050.72 142.841 134.17 5060.72 142.908 134.19 5070.72 142.973 134.22 5080.72 143.034 134.24 5090.72 143.093 134.27 5100.72 143.148 134.29 5110.72 143.201 134.31 5120.72 143.251 134.34 5130.72 143.297 134.36 5140.72 143.341 134.39 5150.72 143.382 134.41 5160.72 143.420 134.43 5170.72 143.455 134.46 5180.72 143.487 134.48 5190.72 143.516 134.51 5200.72 143.542 134.53 5210.72 143.565 134.55 5220.72 143.585 134.58 5230.72 143.603 134.60 5240.72 143.617 134.63 5250.72 143.628 134.65 5260.72 143.637 134.67
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
|
| Report created: |
2026-06-25 17:11:04 |