Content-Type: text/html; charset=UTF-8 Double Star Calculator - Orbital Elements

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 17:41:09

Orbital Elements for HU1443AB
WDS: HU1443AB WDS ID/Discoverer
P: 1446.963 Orbital period (years)
a: 3.98276 Semi-major axis (arcseconds)
i: 99.288 Inclination (degrees)
Ω: 164.835 Longitude of ascending node (degrees)
T: 2131.165 Epoch of periastron passage (year)
e: 0.84541 Eccentricity
ω: 243.333 Longitude of periastron (degrees)
Start-Year: 1302.0 Year
End-Year: 2748.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for HU1443AB
Position: 083904.06-555632.6 Epoch-2000 right ascension and declination
WDS-ID: 08391-5557 WDS designation
Discoverer Code: HU1443AB Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: 74045 HD catalog number
Hipparcos number: 42424 Hipparcos catalog number
V1: 7.75 Magnitude of the primary
V2: 8.88 Magnitude of the secondary
Equinox: Equinox
Date: 2015 Date of last observation
Orbit grade: 5 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: Flags

Double Star Orbit for HU1443AB



WDS 6th Orbit including measures of HU1443AB

Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)


Ephemeris of HU1443AB
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.955     13.7
-------------------------
1302.0     3.847    149.7
1312.0     3.816    149.5
1322.0     3.783    149.2
1332.0     3.750    149.0
1342.0     3.716    148.8
1352.0     3.680    148.5
1362.0     3.644    148.2
1372.0     3.607    148.0
1382.0     3.568    147.7
1392.0     3.529    147.5
1402.0     3.488    147.2
1412.0     3.447    146.9
1422.0     3.404    146.6
1432.0     3.361    146.3
1442.0     3.317    146.0
1452.0     3.272    145.7
1462.0     3.226    145.4
1472.0     3.179    145.0
1482.0     3.131    144.7
1492.0     3.083    144.3
1502.0     3.033    144.0
1512.0     2.983    143.6
1522.0     2.932    143.2
1532.0     2.880    142.8
1542.0     2.828    142.4
1552.0     2.774    142.0
1562.0     2.720    141.5
1572.0     2.665    141.0
1582.0     2.610    140.6
1592.0     2.554    140.0
1602.0     2.497    139.5
1612.0     2.439    138.9
1622.0     2.381    138.4
1632.0     2.323    137.7
1642.0     2.263    137.1
1652.0     2.203    136.4
1662.0     2.143    135.7
1672.0     2.082    134.9
1682.0     2.021    134.1
1692.0     1.959    133.3
1702.0     1.897    132.4
1712.0     1.835    131.4
1722.0     1.773    130.3
1732.0     1.710    129.2
1742.0     1.647    128.0
1752.0     1.584    126.7
1762.0     1.521    125.3
1772.0     1.459    123.8
1782.0     1.397    122.1
1792.0     1.335    120.3
1802.0     1.274    118.3
1812.0     1.214    116.1
1822.0     1.155    113.6
1832.0     1.098    110.9
1842.0     1.043    108.0
1852.0     0.989    104.7
1862.0     0.939    101.0
1872.0     0.893     97.0
1882.0     0.850     92.5
1892.0     0.812     87.5
1902.0     0.781     82.2
1912.0     0.755     76.4
1922.0     0.737     70.3
1932.0     0.727     63.9
1942.0     0.725     57.4
1952.0     0.731     51.0
1962.0     0.745     44.8
1972.0     0.766     38.8
1982.0     0.794     33.2
1992.0     0.826     28.0
2002.0     0.863     23.2
2012.0     0.902     18.9
2022.0     0.943     14.8
2032.0     0.984     11.2
2042.0     1.024      7.8
2052.0     1.060      4.7
2062.0     1.091      1.7
2072.0     1.112    358.9
2082.0     1.119    356.2
2092.0     1.103    353.5
2102.0     1.050    350.5
2112.0     0.930    347.1
2122.0     0.684    341.9
2132.0     0.249    323.1
2142.0     0.345    183.3
2152.0     0.818    171.5
2162.0     1.205    168.1
2172.0     1.524    166.2
2182.0     1.794    165.0
2192.0     2.027    164.1
2202.0     2.232    163.3
2212.0     2.414    162.7
2222.0     2.577    162.1
2232.0     2.725    161.6
2242.0     2.859    161.2
2252.0     2.981    160.8
2262.0     3.093    160.4
2272.0     3.196    160.1
2282.0     3.290    159.8
2292.0     3.377    159.5
2302.0     3.458    159.2
2312.0     3.532    158.9
2322.0     3.601    158.6
2332.0     3.664    158.4
2342.0     3.723    158.1
2352.0     3.776    157.9
2362.0     3.826    157.6
2372.0     3.872    157.4
2382.0     3.913    157.2
2392.0     3.952    157.0
2402.0     3.987    156.8
2412.0     4.018    156.5
2422.0     4.047    156.3
2432.0     4.072    156.1
2442.0     4.095    155.9
2452.0     4.115    155.7
2462.0     4.133    155.5
2472.0     4.148    155.3
2482.0     4.161    155.1
2492.0     4.172    154.9
2502.0     4.180    154.7
2512.0     4.186    154.5
2522.0     4.190    154.3
2532.0     4.193    154.2
2542.0     4.193    154.0
2552.0     4.191    153.8
2562.0     4.188    153.6
2572.0     4.183    153.4
2582.0     4.176    153.2
2592.0     4.168    153.0
2602.0     4.158    152.8
2612.0     4.146    152.6
2622.0     4.133    152.4
2632.0     4.118    152.2
2642.0     4.102    152.0
2652.0     4.085    151.8
2662.0     4.066    151.6
2672.0     4.045    151.4
2682.0     4.024    151.2
2692.0     4.001    151.0
2702.0     3.977    150.7
2712.0     3.951    150.5
2722.0     3.924    150.3
2732.0     3.897    150.1
2742.0     3.867    149.9






Disclaimer
This result is provided without warranty. For all terms, see the Full Disclaimer. Copyright (C) 2025. The Double Star Calculator and the results generated are licensed under CC BY-NC-SA 4.0.


Acknowledgements
The Double Star Calculator - Orbital Elements makes use of the Washington Double Star Sixth Catalog of Orbits of Visual Binary Stars, maintained at the U.S. Naval Observatory.


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