| WDS: | A264AB | WDS ID/Discoverer |
| P: | 1281.320 | Orbital period (years) |
| a: | 7.04727 | Semi-major axis (arcseconds) |
| i: | 90.691 | Inclination (degrees) |
| Ω: | 107.961 | Longitude of ascending node (degrees) |
| T: | 2123.763 | Epoch of periastron passage (year) |
| e: | 0.80383 | Eccentricity |
| ω: | 260.975 | Longitude of periastron (degrees) |
| Start-Year: | 1384.3402 | Year |
| End-Year: | 2665.6598 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for A264AB |
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| Position: | 191242.44+243436.3 | Epoch-2000 right ascension and declination |
| WDS-ID: | 19127+2435 | WDS designation |
| Discoverer Code: | A264AB | Discover designation and components |
| ADS number: | 12166 | Aitken Double Star catalog |
| HD number: | 179736 | HD catalog number |
| Hipparcos number: | 94387 | Hipparcos catalog number |
| V1: | 8.20 | Magnitude of the primary |
| V2: | 11.90 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2008 | 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 3.385 288.76 -------------------------- 1384.34 3.062 105.22 1394.34 2.959 105.11 1404.34 2.855 104.99 1414.34 2.750 104.87 1424.34 2.644 104.73 1434.34 2.537 104.58 1444.34 2.428 104.42 1454.34 2.319 104.24 1464.34 2.209 104.04 1474.34 2.098 103.83 1484.34 1.986 103.59 1494.34 1.873 103.32 1504.34 1.760 103.02 1514.34 1.646 102.67 1524.34 1.531 102.27 1534.34 1.416 101.81 1544.34 1.300 101.27 1554.34 1.184 100.62 1564.34 1.068 99.82 1574.34 0.951 98.84 1584.34 0.834 97.58 1594.34 0.718 95.91 1604.34 0.602 93.59 1614.34 0.487 90.17 1624.34 0.375 84.68 1634.34 0.269 74.70 1644.34 0.180 53.59 1654.34 0.147 12.23 1664.34 0.198 335.12 1674.34 0.292 317.49 1684.34 0.400 308.88 1694.34 0.513 304.00 1704.34 0.628 300.89 1714.34 0.744 298.74 1724.34 0.860 297.18 1734.34 0.977 295.99 1744.34 1.093 295.05 1754.34 1.208 294.29 1764.34 1.324 293.67 1774.34 1.438 293.14 1784.34 1.552 292.69 1794.34 1.664 292.30 1804.34 1.776 291.96 1814.34 1.886 291.67 1824.34 1.995 291.40 1834.34 2.102 291.16 1844.34 2.207 290.95 1854.34 2.311 290.75 1864.34 2.412 290.57 1874.34 2.511 290.40 1884.34 2.607 290.25 1894.34 2.701 290.11 1904.34 2.791 289.98 1914.34 2.877 289.85 1924.34 2.959 289.73 1934.34 3.037 289.62 1944.34 3.109 289.52 1954.34 3.176 289.42 1964.34 3.236 289.32 1974.34 3.288 289.22 1984.34 3.332 289.13 1994.34 3.366 289.04 2004.34 3.388 288.96 2014.34 3.397 288.87 2024.34 3.389 288.78 2034.34 3.362 288.69 2044.34 3.311 288.60 2054.34 3.229 288.51 2064.34 3.109 288.41 2074.34 2.936 288.30 2084.34 2.692 288.18 2094.34 2.346 288.02 2104.34 1.846 287.79 2114.34 1.122 287.32 2124.34 0.158 281.94 2134.34 0.856 109.02 2144.34 1.702 108.35 2154.34 2.359 108.10 2164.34 2.873 107.96 2174.34 3.284 107.85 2184.34 3.619 107.77 2194.34 3.896 107.70 2204.34 4.128 107.63 2214.34 4.323 107.58 2224.34 4.488 107.53 2234.34 4.628 107.48 2244.34 4.745 107.43 2254.34 4.845 107.39 2264.34 4.927 107.35 2274.34 4.995 107.31 2284.34 5.051 107.27 2294.34 5.095 107.23 2304.34 5.128 107.19 2314.34 5.152 107.15 2324.34 5.167 107.11 2334.34 5.174 107.08 2344.34 5.174 107.04 2354.34 5.167 107.00 2364.34 5.153 106.96 2374.34 5.134 106.93 2384.34 5.109 106.89 2394.34 5.080 106.85 2404.34 5.045 106.81 2414.34 5.006 106.77 2424.34 4.963 106.73 2434.34 4.916 106.69 2444.34 4.865 106.65 2454.34 4.810 106.60 2464.34 4.752 106.56 2474.34 4.690 106.52 2484.34 4.626 106.47 2494.34 4.559 106.42 2504.34 4.489 106.37 2514.34 4.416 106.32 2524.34 4.341 106.27 2534.34 4.263 106.22 2544.34 4.183 106.16 2554.34 4.101 106.10 2564.34 4.017 106.04 2574.34 3.930 105.98 2584.34 3.842 105.91 2594.34 3.752 105.84 2604.34 3.660 105.77 2614.34 3.566 105.69 2624.34 3.471 105.61 2634.34 3.374 105.53 2644.34 3.276 105.44 2654.34 3.176 105.34 2664.34 3.075 105.24
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 18:01:54 |