| WDS: | STF1788AB | WDS ID/Discoverer |
| P: | 1036.507 | Orbital period (years) |
| a: | 5.12252 | Semi-major axis (arcseconds) |
| i: | 73.799 | Inclination (degrees) |
| Ω: | 114.685 | Longitude of ascending node (degrees) |
| T: | 2165.549 | Epoch of periastron passage (year) |
| e: | 0.5392 | Eccentricity |
| ω: | 74.113 | Longitude of periastron (degrees) |
| Start-Year: | 1506.7464 | Year |
| End-Year: | 2543.2536 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for STF1788AB |
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| Position: | 135458.20-080331.9 | Epoch-2000 right ascension and declination |
| WDS-ID: | 13550-0804 | WDS designation |
| Discoverer Code: | STF1788AB | Discover designation and components |
| ADS number: | 9053 | Aitken Double Star catalog |
| HD number: | 121325 | HD catalog number |
| Hipparcos number: | 67953 | Hipparcos catalog number |
| V1: | 6.68 | Magnitude of the primary |
| V2: | 7.26 | 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 3.675 102.24 -------------------------- 1506.75 4.503 317.24 1516.75 4.411 318.31 1526.75 4.316 319.44 1536.75 4.218 320.61 1546.75 4.116 321.85 1556.75 4.013 323.14 1566.75 3.907 324.51 1576.75 3.799 325.95 1586.75 3.690 327.48 1596.75 3.580 329.10 1606.75 3.469 330.83 1616.75 3.358 332.67 1626.75 3.247 334.63 1636.75 3.137 336.73 1646.75 3.028 338.99 1656.75 2.922 341.41 1666.75 2.818 344.01 1676.75 2.717 346.81 1686.75 2.621 349.81 1696.75 2.530 353.05 1706.75 2.444 356.51 1716.75 2.366 0.22 1726.75 2.296 4.16 1736.75 2.235 8.34 1746.75 2.184 12.73 1756.75 2.144 17.30 1766.75 2.116 22.03 1776.75 2.100 26.85 1786.75 2.097 31.72 1796.75 2.106 36.57 1806.75 2.128 41.35 1816.75 2.162 46.01 1826.75 2.206 50.50 1836.75 2.261 54.80 1846.75 2.325 58.88 1856.75 2.396 62.72 1866.75 2.474 66.34 1876.75 2.557 69.72 1886.75 2.645 72.89 1896.75 2.736 75.85 1906.75 2.828 78.62 1916.75 2.922 81.21 1926.75 3.015 83.64 1936.75 3.107 85.93 1946.75 3.196 88.08 1956.75 3.282 90.13 1966.75 3.363 92.07 1976.75 3.438 93.92 1986.75 3.506 95.69 1996.75 3.566 97.40 2006.75 3.615 99.07 2016.75 3.652 100.69 2026.75 3.675 102.28 2036.75 3.683 103.86 2046.75 3.671 105.44 2056.75 3.637 107.05 2066.75 3.578 108.69 2076.75 3.491 110.40 2086.75 3.369 112.22 2096.75 3.209 114.20 2106.75 3.005 116.41 2116.75 2.753 118.99 2126.75 2.449 122.16 2136.75 2.092 126.32 2146.75 1.689 132.36 2156.75 1.260 142.42 2166.75 0.863 162.40 2176.75 0.667 202.57 2186.75 0.857 243.11 2196.75 1.256 263.32 2206.75 1.698 273.37 2216.75 2.129 279.28 2226.75 2.532 283.24 2236.75 2.901 286.15 2246.75 3.233 288.43 2256.75 3.532 290.31 2266.75 3.797 291.90 2276.75 4.033 293.30 2286.75 4.240 294.55 2296.75 4.422 295.69 2306.75 4.580 296.75 2316.75 4.717 297.74 2326.75 4.833 298.67 2336.75 4.932 299.57 2346.75 5.014 300.44 2356.75 5.080 301.28 2366.75 5.132 302.10 2376.75 5.171 302.91 2386.75 5.197 303.70 2396.75 5.212 304.49 2406.75 5.216 305.28 2416.75 5.210 306.07 2426.75 5.195 306.86 2436.75 5.171 307.66 2446.75 5.139 308.46 2456.75 5.099 309.28 2466.75 5.053 310.11 2476.75 4.999 310.96 2486.75 4.939 311.83 2496.75 4.874 312.71 2506.75 4.803 313.63 2516.75 4.727 314.57 2526.75 4.646 315.55 2536.75 4.561 316.56
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 17:00:15 |