| WDS: | BU920 | WDS ID/Discoverer |
| P: | 2089.143 | Orbital period (years) |
| a: | 10.29786 | Semi-major axis (arcseconds) |
| i: | 85.768 | Inclination (degrees) |
| Ω: | 140.973 | Longitude of ascending node (degrees) |
| T: | 2138.865 | Epoch of periastron passage (year) |
| e: | 0.87556 | Eccentricity |
| ω: | 243.88 | Longitude of periastron (degrees) |
| Start-Year: | 980.4284500000001 | Year |
| End-Year: | 3069.5715499999997 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for BU920 |
||
| Position: | 121546.68-232113.9 | Epoch-2000 right ascension and declination |
| WDS-ID: | 12158-2321 | WDS designation |
| Discoverer Code: | BU920 | Discover designation and components |
| ADS number: | 8481 | Aitken Double Star catalog |
| HD number: | 106612 | HD catalog number |
| Hipparcos number: | 59801 | Hipparcos catalog number |
| V1: | 6.86 | Magnitude of the primary |
| V2: | 8.22 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2014 | 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: | Izm2019 | 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 2.056 308.26 -------------------------- 980.43 9.323 148.61 990.43 9.266 148.68 1000.43 9.208 148.76 1010.43 9.148 148.84 1020.43 9.087 148.92 1030.43 9.025 149.00 1040.43 8.961 149.08 1050.43 8.897 149.16 1060.43 8.831 149.24 1070.43 8.764 149.33 1080.43 8.695 149.41 1090.43 8.626 149.50 1100.43 8.555 149.59 1110.43 8.484 149.68 1120.43 8.411 149.77 1130.43 8.337 149.86 1140.43 8.262 149.95 1150.43 8.186 150.05 1160.43 8.108 150.15 1170.43 8.030 150.25 1180.43 7.950 150.35 1190.43 7.870 150.46 1200.43 7.788 150.56 1210.43 7.705 150.67 1220.43 7.621 150.78 1230.43 7.537 150.89 1240.43 7.451 151.01 1250.43 7.364 151.13 1260.43 7.276 151.25 1270.43 7.187 151.38 1280.43 7.097 151.50 1290.43 7.006 151.63 1300.43 6.914 151.77 1310.43 6.821 151.91 1320.43 6.727 152.05 1330.43 6.632 152.20 1340.43 6.536 152.35 1350.43 6.440 152.50 1360.43 6.342 152.66 1370.43 6.243 152.82 1380.43 6.143 152.99 1390.43 6.043 153.17 1400.43 5.941 153.35 1410.43 5.839 153.54 1420.43 5.736 153.73 1430.43 5.632 153.93 1440.43 5.527 154.14 1450.43 5.421 154.36 1460.43 5.314 154.59 1470.43 5.206 154.82 1480.43 5.098 155.07 1490.43 4.988 155.33 1500.43 4.878 155.59 1510.43 4.767 155.87 1520.43 4.655 156.17 1530.43 4.543 156.47 1540.43 4.429 156.80 1550.43 4.315 157.14 1560.43 4.200 157.50 1570.43 4.085 157.88 1580.43 3.969 158.28 1590.43 3.852 158.71 1600.43 3.734 159.16 1610.43 3.616 159.64 1620.43 3.497 160.16 1630.43 3.378 160.71 1640.43 3.258 161.30 1650.43 3.138 161.94 1660.43 3.017 162.63 1670.43 2.896 163.37 1680.43 2.774 164.18 1690.43 2.653 165.07 1700.43 2.531 166.04 1710.43 2.409 167.11 1720.43 2.288 168.29 1730.43 2.167 169.60 1740.43 2.046 171.07 1750.43 1.926 172.73 1760.43 1.807 174.60 1770.43 1.690 176.73 1780.43 1.575 179.18 1790.43 1.462 182.01 1800.43 1.353 185.30 1810.43 1.249 189.16 1820.43 1.150 193.71 1830.43 1.060 199.06 1840.43 0.979 205.35 1850.43 0.913 212.66 1860.43 0.862 220.97 1870.43 0.831 230.10 1880.43 0.822 239.68 1890.43 0.835 249.20 1900.43 0.870 258.20 1910.43 0.924 266.33 1920.43 0.993 273.45 1930.43 1.074 279.57 1940.43 1.165 284.78 1950.43 1.263 289.21 1960.43 1.365 292.99 1970.43 1.470 296.24 1980.43 1.577 299.05 1990.43 1.685 301.50 2000.43 1.791 303.66 2010.43 1.896 305.58 2020.43 1.997 307.30 2030.43 2.093 308.86 2040.43 2.182 310.28 2050.43 2.262 311.60 2060.43 2.329 312.84 2070.43 2.379 314.01 2080.43 2.404 315.15 2090.43 2.395 316.28 2100.43 2.334 317.44 2110.43 2.190 318.70 2120.43 1.901 320.24 2130.43 1.345 322.70 2140.43 0.403 333.96 2150.43 0.739 132.92 2160.43 1.709 137.94 2170.43 2.502 139.45 2180.43 3.164 140.27 2190.43 3.731 140.82 2200.43 4.226 141.23 2210.43 4.666 141.56 2220.43 5.061 141.83 2230.43 5.421 142.07 2240.43 5.749 142.28 2250.43 6.052 142.47 2260.43 6.332 142.64 2270.43 6.592 142.79 2280.43 6.835 142.94 2290.43 7.062 143.07 2300.43 7.274 143.20 2310.43 7.474 143.32 2320.43 7.662 143.43 2330.43 7.839 143.54 2340.43 8.006 143.65 2350.43 8.163 143.74 2360.43 8.312 143.84 2370.43 8.453 143.93 2380.43 8.586 144.02 2390.43 8.712 144.11 2400.43 8.832 144.20 2410.43 8.945 144.28 2420.43 9.051 144.36 2430.43 9.153 144.44 2440.43 9.248 144.51 2450.43 9.339 144.59 2460.43 9.424 144.66 2470.43 9.505 144.74 2480.43 9.581 144.81 2490.43 9.653 144.88 2500.43 9.720 144.95 2510.43 9.784 145.02 2520.43 9.844 145.08 2530.43 9.899 145.15 2540.43 9.952 145.22 2550.43 10.000 145.28 2560.43 10.046 145.35 2570.43 10.088 145.41 2580.43 10.126 145.47 2590.43 10.162 145.54 2600.43 10.195 145.60 2610.43 10.225 145.66 2620.43 10.251 145.73 2630.43 10.276 145.79 2640.43 10.297 145.85 2650.43 10.316 145.91 2660.43 10.332 145.97 2670.43 10.346 146.03 2680.43 10.357 146.09 2690.43 10.366 146.15 2700.43 10.373 146.21 2710.43 10.377 146.27 2720.43 10.379 146.34 2730.43 10.379 146.40 2740.43 10.377 146.46 2750.43 10.373 146.52 2760.43 10.367 146.58 2770.43 10.358 146.64 2780.43 10.348 146.70 2790.43 10.336 146.76 2800.43 10.321 146.82 2810.43 10.305 146.88 2820.43 10.288 146.94 2830.43 10.268 147.01 2840.43 10.246 147.07 2850.43 10.223 147.13 2860.43 10.198 147.19 2870.43 10.172 147.25 2880.43 10.143 147.32 2890.43 10.113 147.38 2900.43 10.082 147.45 2910.43 10.049 147.51 2920.43 10.014 147.57 2930.43 9.978 147.64 2940.43 9.940 147.71 2950.43 9.901 147.77 2960.43 9.860 147.84 2970.43 9.818 147.91 2980.43 9.774 147.97 2990.43 9.729 148.04 3000.43 9.682 148.11 3010.43 9.634 148.18 3020.43 9.585 148.25 3030.43 9.534 148.32 3040.43 9.482 148.39 3050.43 9.429 148.47 3060.43 9.374 148.54
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 16:44:49 |