| WDS: | A2330 | WDS ID/Discoverer |
| P: | 1124.699 | Orbital period (years) |
| a: | 3.05697 | Semi-major axis (arcseconds) |
| i: | 75.868 | Inclination (degrees) |
| Ω: | 47.391 | Longitude of ascending node (degrees) |
| T: | 2087.303 | Epoch of periastron passage (year) |
| e: | 0.78777 | Eccentricity |
| ω: | 246.761 | Longitude of periastron (degrees) |
| Start-Year: | 1462.65035 | Year |
| End-Year: | 2587.34965 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for A2330 |
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| Position: | 022822.85+172157.6 | Epoch-2000 right ascension and declination |
| WDS-ID: | 02284+1722 | WDS designation |
| Discoverer Code: | A2330 | Discover designation and components |
| ADS number: | 1874 | Aitken Double Star catalog |
| HD number: | 15327 | HD catalog number |
| Hipparcos number: | . | Hipparcos catalog number |
| V1: | 9.38 | Magnitude of the primary |
| V2: | 9.56 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2015 | 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 1.202 211.68 -------------------------- 1462.65 2.736 72.89 1472.65 2.698 73.50 1482.65 2.658 74.13 1492.65 2.618 74.78 1502.65 2.577 75.44 1512.65 2.534 76.13 1522.65 2.491 76.85 1532.65 2.446 77.58 1542.65 2.401 78.35 1552.65 2.355 79.15 1562.65 2.308 79.97 1572.65 2.260 80.84 1582.65 2.211 81.74 1592.65 2.162 82.68 1602.65 2.112 83.66 1612.65 2.062 84.69 1622.65 2.011 85.78 1632.65 1.960 86.92 1642.65 1.908 88.12 1652.65 1.856 89.39 1662.65 1.804 90.74 1672.65 1.752 92.16 1682.65 1.700 93.67 1692.65 1.648 95.28 1702.65 1.597 96.98 1712.65 1.546 98.81 1722.65 1.495 100.75 1732.65 1.445 102.84 1742.65 1.396 105.07 1752.65 1.349 107.45 1762.65 1.303 110.02 1772.65 1.258 112.76 1782.65 1.216 115.70 1792.65 1.176 118.85 1802.65 1.138 122.21 1812.65 1.104 125.79 1822.65 1.073 129.59 1832.65 1.046 133.60 1842.65 1.024 137.80 1852.65 1.005 142.18 1862.65 0.992 146.69 1872.65 0.983 151.31 1882.65 0.979 155.99 1892.65 0.981 160.68 1902.65 0.987 165.33 1912.65 0.998 169.90 1922.65 1.013 174.35 1932.65 1.031 178.66 1942.65 1.052 182.81 1952.65 1.076 186.78 1962.65 1.101 190.58 1972.65 1.126 194.21 1982.65 1.150 197.69 1992.65 1.172 201.02 2002.65 1.190 204.25 2012.65 1.202 207.39 2022.65 1.204 210.49 2032.65 1.193 213.61 2042.65 1.161 216.85 2052.65 1.097 220.36 2062.65 0.982 224.50 2072.65 0.786 230.21 2082.65 0.472 241.94 2092.65 0.164 315.84 2102.65 0.485 27.55 2112.65 0.859 38.20 2122.65 1.172 42.63 2132.65 1.434 45.29 2142.65 1.656 47.18 2152.65 1.846 48.64 2162.65 2.012 49.85 2172.65 2.156 50.89 2182.65 2.284 51.80 2192.65 2.398 52.62 2202.65 2.498 53.37 2212.65 2.588 54.07 2222.65 2.669 54.72 2232.65 2.741 55.33 2242.65 2.805 55.92 2252.65 2.862 56.48 2262.65 2.912 57.02 2272.65 2.957 57.54 2282.65 2.997 58.05 2292.65 3.031 58.54 2302.65 3.061 59.03 2312.65 3.087 59.50 2322.65 3.108 59.97 2332.65 3.126 60.43 2342.65 3.140 60.89 2352.65 3.151 61.35 2362.65 3.159 61.80 2372.65 3.163 62.25 2382.65 3.165 62.70 2392.65 3.164 63.15 2402.65 3.160 63.60 2412.65 3.154 64.05 2422.65 3.146 64.50 2432.65 3.135 64.96 2442.65 3.122 65.42 2452.65 3.107 65.88 2462.65 3.090 66.35 2472.65 3.071 66.82 2482.65 3.050 67.30 2492.65 3.028 67.79 2502.65 3.003 68.28 2512.65 2.977 68.79 2522.65 2.950 69.30 2532.65 2.921 69.82 2542.65 2.890 70.35 2552.65 2.858 70.90 2562.65 2.824 71.46 2572.65 2.789 72.03 2582.65 2.753 72.61
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 15:00:37 |