| WDS: | HWE78AB,C | WDS ID/Discoverer |
| P: | 1394.438 | Orbital period (years) |
| a: | 3.99697 | Semi-major axis (arcseconds) |
| i: | 109.767 | Inclination (degrees) |
| Ω: | 90.72 | Longitude of ascending node (degrees) |
| T: | 2090.006 | Epoch of periastron passage (year) |
| e: | 0.87514 | Eccentricity |
| ω: | 75.307 | Longitude of periastron (degrees) |
| Start-Year: | 1327.7812 | Year |
| End-Year: | 2722.2188 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for HWE78AB,C |
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| Position: | 153117.22-334911.2 | Epoch-2000 right ascension and declination |
| WDS-ID: | 15313-3349 | WDS designation |
| Discoverer Code: | HWE78AB,C | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 138138 | HD catalog number |
| Hipparcos number: | 76001 | Hipparcos catalog number |
| V1: | 7.03 | Magnitude of the primary |
| V2: | 9.11 | 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: | 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 1.389 117.57 -------------------------- 1327.78 3.250 222.85 1337.78 3.229 222.21 1347.78 3.207 221.56 1357.78 3.185 220.90 1367.78 3.162 220.23 1377.78 3.139 219.55 1387.78 3.115 218.86 1397.78 3.090 218.16 1407.78 3.065 217.44 1417.78 3.040 216.72 1427.78 3.014 215.98 1437.78 2.988 215.23 1447.78 2.961 214.47 1457.78 2.934 213.69 1467.78 2.907 212.90 1477.78 2.879 212.10 1487.78 2.851 211.27 1497.78 2.823 210.44 1507.78 2.794 209.58 1517.78 2.765 208.71 1527.78 2.736 207.81 1537.78 2.707 206.90 1547.78 2.677 205.97 1557.78 2.647 205.02 1567.78 2.617 204.05 1577.78 2.587 203.05 1587.78 2.557 202.03 1597.78 2.527 200.98 1607.78 2.496 199.91 1617.78 2.466 198.82 1627.78 2.435 197.69 1637.78 2.405 196.54 1647.78 2.374 195.36 1657.78 2.344 194.15 1667.78 2.314 192.90 1677.78 2.284 191.62 1687.78 2.254 190.31 1697.78 2.224 188.97 1707.78 2.194 187.58 1717.78 2.165 186.16 1727.78 2.136 184.70 1737.78 2.107 183.20 1747.78 2.079 181.66 1757.78 2.051 180.08 1767.78 2.023 178.45 1777.78 1.996 176.78 1787.78 1.970 175.06 1797.78 1.943 173.30 1807.78 1.918 171.49 1817.78 1.893 169.63 1827.78 1.868 167.72 1837.78 1.844 165.76 1847.78 1.821 163.75 1857.78 1.798 161.69 1867.78 1.776 159.58 1877.78 1.755 157.42 1887.78 1.734 155.20 1897.78 1.713 152.92 1907.78 1.693 150.60 1917.78 1.673 148.22 1927.78 1.654 145.78 1937.78 1.634 143.28 1947.78 1.614 140.72 1957.78 1.594 138.10 1967.78 1.572 135.40 1977.78 1.550 132.63 1987.78 1.525 129.78 1997.78 1.497 126.82 2007.78 1.466 123.75 2017.78 1.428 120.53 2027.78 1.383 117.12 2037.78 1.326 113.44 2047.78 1.251 109.38 2057.78 1.147 104.70 2067.78 0.995 98.85 2077.78 0.746 89.99 2087.78 0.309 62.54 2097.78 0.421 293.34 2107.78 0.895 276.07 2117.78 1.245 270.11 2127.78 1.516 266.56 2137.78 1.738 264.01 2147.78 1.924 261.99 2157.78 2.085 260.31 2167.78 2.226 258.86 2177.78 2.351 257.57 2187.78 2.463 256.41 2197.78 2.564 255.34 2207.78 2.655 254.35 2217.78 2.738 253.42 2227.78 2.814 252.55 2237.78 2.884 251.72 2247.78 2.947 250.92 2257.78 3.006 250.16 2267.78 3.059 249.43 2277.78 3.109 248.72 2287.78 3.154 248.03 2297.78 3.196 247.36 2307.78 3.234 246.71 2317.78 3.269 246.07 2327.78 3.301 245.44 2337.78 3.330 244.83 2347.78 3.357 244.23 2357.78 3.381 243.63 2367.78 3.403 243.05 2377.78 3.423 242.47 2387.78 3.440 241.89 2397.78 3.456 241.33 2407.78 3.470 240.76 2417.78 3.481 240.20 2427.78 3.491 239.65 2437.78 3.500 239.10 2447.78 3.507 238.55 2457.78 3.512 238.00 2467.78 3.516 237.45 2477.78 3.518 236.91 2487.78 3.519 236.36 2497.78 3.519 235.82 2507.78 3.518 235.27 2517.78 3.515 234.73 2527.78 3.511 234.18 2537.78 3.506 233.63 2547.78 3.500 233.08 2557.78 3.493 232.53 2567.78 3.485 231.97 2577.78 3.476 231.42 2587.78 3.466 230.86 2597.78 3.454 230.29 2607.78 3.443 229.72 2617.78 3.430 229.15 2627.78 3.416 228.58 2637.78 3.402 228.00 2647.78 3.386 227.41 2657.78 3.370 226.82 2667.78 3.353 226.22 2677.78 3.336 225.62 2687.78 3.318 225.01 2697.78 3.299 224.39 2707.78 3.279 223.77 2717.78 3.259 223.14
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 17:16:16 |