| WDS: | NHR8AA,AB | WDS ID/Discoverer |
| P: | 1138.300 | Orbital period (years) |
| a: | 0.69 | Semi-major axis (arcseconds) |
| i: | 53.7 | Inclination (degrees) |
| Ω: | 76.5 | Longitude of ascending node (degrees) |
| T: | 2433.300 | Epoch of periastron passage (year) |
| e: | 0.21 | Eccentricity |
| ω: | 360.0 | Longitude of periastron (degrees) |
| Start-Year: | 1455.85 | Year |
| End-Year: | 2594.15 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for NHR8AA,AB |
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| Position: | 154912.14-353903.9 | Epoch-2000 right ascension and declination |
| WDS-ID: | 15492-3539 | WDS designation |
| Discoverer Code: | NHR8AA,AB | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | . | HD catalog number |
| Hipparcos number: | . | Hipparcos catalog number |
| V1: | 11.40 | Magnitude of the primary |
| V2: | . | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2012 | Date of last observation |
| Orbit grade: | 4 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | n | Flags |
| Ephemerides: | Ephemerides | |
| Code: | Gns2014b | 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 0.704 279.33 -------------------------- 1455.85 0.397 138.69 1465.85 0.391 144.32 1475.85 0.387 150.09 1485.85 0.386 155.94 1495.85 0.387 161.77 1505.85 0.391 167.53 1515.85 0.398 173.13 1525.85 0.407 178.52 1535.85 0.418 183.65 1545.85 0.431 188.50 1555.85 0.445 193.05 1565.85 0.461 197.30 1575.85 0.478 201.26 1585.85 0.495 204.94 1595.85 0.514 208.37 1605.85 0.532 211.55 1615.85 0.551 214.52 1625.85 0.570 217.29 1635.85 0.589 219.89 1645.85 0.608 222.32 1655.85 0.626 224.61 1665.85 0.644 226.77 1675.85 0.661 228.82 1685.85 0.678 230.76 1695.85 0.694 232.61 1705.85 0.710 234.38 1715.85 0.725 236.07 1725.85 0.738 237.70 1735.85 0.752 239.27 1745.85 0.764 240.79 1755.85 0.775 242.26 1765.85 0.785 243.69 1775.85 0.795 245.09 1785.85 0.803 246.45 1795.85 0.811 247.79 1805.85 0.817 249.11 1815.85 0.823 250.40 1825.85 0.827 251.68 1835.85 0.831 252.95 1845.85 0.833 254.21 1855.85 0.835 255.46 1865.85 0.835 256.71 1875.85 0.834 257.96 1885.85 0.832 259.22 1895.85 0.830 260.48 1905.85 0.826 261.75 1915.85 0.821 263.04 1925.85 0.815 264.34 1935.85 0.808 265.66 1945.85 0.801 267.01 1955.85 0.792 268.38 1965.85 0.782 269.79 1975.85 0.771 271.23 1985.85 0.760 272.72 1995.85 0.747 274.26 2005.85 0.734 275.84 2015.85 0.720 277.50 2025.85 0.705 279.21 2035.85 0.689 281.01 2045.85 0.673 282.89 2055.85 0.656 284.87 2065.85 0.638 286.95 2075.85 0.620 289.15 2085.85 0.601 291.49 2095.85 0.583 293.98 2105.85 0.564 296.63 2115.85 0.545 299.46 2125.85 0.526 302.51 2135.85 0.507 305.77 2145.85 0.489 309.28 2155.85 0.472 313.06 2165.85 0.455 317.11 2175.85 0.440 321.46 2185.85 0.426 326.12 2195.85 0.414 331.06 2205.85 0.404 336.29 2215.85 0.395 341.75 2225.85 0.390 347.42 2235.85 0.387 353.21 2245.85 0.386 359.05 2255.85 0.388 4.88 2265.85 0.392 10.61 2275.85 0.399 16.18 2285.85 0.408 21.54 2295.85 0.418 26.66 2305.85 0.429 31.52 2315.85 0.442 36.12 2325.85 0.455 40.46 2335.85 0.468 44.56 2345.85 0.480 48.44 2355.85 0.493 52.12 2365.85 0.504 55.62 2375.85 0.515 58.98 2385.85 0.524 62.21 2395.85 0.532 65.33 2405.85 0.538 68.38 2415.85 0.542 71.36 2425.85 0.545 74.31 2435.85 0.545 77.25 2445.85 0.544 80.19 2455.85 0.540 83.15 2465.85 0.535 86.17 2475.85 0.528 89.25 2485.85 0.520 92.43 2495.85 0.510 95.72 2505.85 0.499 99.14 2515.85 0.487 102.74 2525.85 0.474 106.51 2535.85 0.461 110.50 2545.85 0.448 114.72 2555.85 0.435 119.19 2565.85 0.423 123.93 2575.85 0.412 128.92 2585.85 0.403 134.17
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 17:20:06 |