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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 19:01:53

Orbital Elements for HU332
WDS: HU332 WDS ID/Discoverer
P: 1773.700 Orbital period (years)
a: 2.338 Semi-major axis (arcseconds)
i: 76.9 Inclination (degrees)
Ω: 159.7 Longitude of ascending node (degrees)
T: 1849.710 Epoch of periastron passage (year)
e: 0.906 Eccentricity
ω: 301.2 Longitude of periastron (degrees)
Start-Year: 1139.0 Year
End-Year: 2911.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for HU332
Position: 185903.72+223003.2 Epoch-2000 right ascension and declination
WDS-ID: 18591+2230 WDS designation
Discoverer Code: HU332 Discover designation and components
ADS number: 11906 Aitken Double Star catalog
HD number: 343521 HD catalog number
Hipparcos number: . Hipparcos catalog number
V1: 9.72 Magnitude of the primary
V2: 9.61 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 2016 Date of last observation
Orbit grade: 5 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: Flags

Double Star Orbit for HU332



WDS 6th Orbit including measures of HU332

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


Ephemeris of HU332
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.544    271.0
-------------------------
1139.0     2.642    322.0
1149.0     2.648    322.2
1159.0     2.653    322.3
1169.0     2.658    322.5
1179.0     2.662    322.6
1189.0     2.665    322.8
1199.0     2.668    322.9
1209.0     2.671    323.1
1219.0     2.673    323.2
1229.0     2.674    323.4
1239.0     2.675    323.5
1249.0     2.676    323.7
1259.0     2.675    323.8
1269.0     2.674    324.0
1279.0     2.673    324.1
1289.0     2.671    324.3
1299.0     2.668    324.4
1309.0     2.665    324.6
1319.0     2.661    324.7
1329.0     2.656    324.9
1339.0     2.651    325.0
1349.0     2.645    325.2
1359.0     2.638    325.3
1369.0     2.631    325.5
1379.0     2.623    325.6
1389.0     2.614    325.8
1399.0     2.604    326.0
1409.0     2.593    326.1
1419.0     2.582    326.3
1429.0     2.570    326.4
1439.0     2.557    326.6
1449.0     2.543    326.8
1459.0     2.528    326.9
1469.0     2.513    327.1
1479.0     2.496    327.3
1489.0     2.478    327.4
1499.0     2.460    327.6
1509.0     2.440    327.8
1519.0     2.419    328.0
1529.0     2.397    328.1
1539.0     2.374    328.3
1549.0     2.349    328.5
1559.0     2.324    328.7
1569.0     2.297    328.9
1579.0     2.268    329.1
1589.0     2.238    329.3
1599.0     2.207    329.5
1609.0     2.173    329.8
1619.0     2.139    330.0
1629.0     2.102    330.2
1639.0     2.063    330.5
1649.0     2.022    330.7
1659.0     1.979    331.0
1669.0     1.934    331.3
1679.0     1.886    331.6
1689.0     1.836    331.9
1699.0     1.782    332.2
1709.0     1.725    332.6
1719.0     1.665    332.9
1729.0     1.600    333.3
1739.0     1.531    333.8
1749.0     1.457    334.2
1759.0     1.376    334.8
1769.0     1.289    335.4
1779.0     1.194    336.1
1789.0     1.089    336.9
1799.0     0.971    337.9
1809.0     0.837    339.2
1819.0     0.681    341.0
1829.0     0.490    344.2
1839.0     0.245    352.8
1849.0     0.102    133.1
1859.0     0.312    162.1
1869.0     0.380    170.7
1879.0     0.398    177.7
1889.0     0.398    184.4
1899.0     0.391    191.2
1909.0     0.383    198.3
1919.0     0.376    205.7
1929.0     0.372    213.4
1939.0     0.372    221.1
1949.0     0.377    228.7
1959.0     0.387    236.0
1969.0     0.401    242.9
1979.0     0.420    249.2
1989.0     0.442    254.9
1999.0     0.468    260.1
2009.0     0.495    264.7
2019.0     0.525    268.8
2029.0     0.556    272.4
2039.0     0.589    275.7
2049.0     0.622    278.6
2059.0     0.657    281.2
2069.0     0.691    283.5
2079.0     0.727    285.6
2089.0     0.762    287.6
2099.0     0.798    289.3
2109.0     0.833    290.9
2119.0     0.869    292.4
2129.0     0.905    293.7
2139.0     0.940    295.0
2149.0     0.976    296.1
2159.0     1.011    297.2
2169.0     1.046    298.2
2179.0     1.081    299.2
2189.0     1.115    300.0
2199.0     1.149    300.9
2209.0     1.183    301.7
2219.0     1.217    302.4
2229.0     1.250    303.1
2239.0     1.284    303.8
2249.0     1.316    304.4
2259.0     1.349    305.0
2269.0     1.381    305.6
2279.0     1.412    306.1
2289.0     1.444    306.6
2299.0     1.475    307.1
2309.0     1.505    307.6
2319.0     1.536    308.1
2329.0     1.566    308.5
2339.0     1.595    308.9
2349.0     1.624    309.4
2359.0     1.653    309.7
2369.0     1.682    310.1
2379.0     1.710    310.5
2389.0     1.738    310.9
2399.0     1.765    311.2
2409.0     1.792    311.5
2419.0     1.819    311.9
2429.0     1.845    312.2
2439.0     1.871    312.5
2449.0     1.896    312.8
2459.0     1.922    313.1
2469.0     1.946    313.4
2479.0     1.971    313.6
2489.0     1.995    313.9
2499.0     2.018    314.2
2509.0     2.042    314.4
2519.0     2.064    314.7
2529.0     2.087    314.9
2539.0     2.109    315.2
2549.0     2.131    315.4
2559.0     2.152    315.7
2569.0     2.173    315.9
2579.0     2.194    316.1
2589.0     2.214    316.3
2599.0     2.234    316.5
2609.0     2.253    316.7
2619.0     2.272    317.0
2629.0     2.291    317.2
2639.0     2.309    317.4
2649.0     2.326    317.6
2659.0     2.344    317.8
2669.0     2.361    317.9
2679.0     2.377    318.1
2689.0     2.394    318.3
2699.0     2.409    318.5
2709.0     2.425    318.7
2719.0     2.440    318.9
2729.0     2.454    319.0
2739.0     2.468    319.2
2749.0     2.482    319.4
2759.0     2.495    319.6
2769.0     2.508    319.7
2779.0     2.520    319.9
2789.0     2.532    320.1
2799.0     2.544    320.2
2809.0     2.555    320.4
2819.0     2.565    320.6
2829.0     2.575    320.7
2839.0     2.585    320.9
2849.0     2.594    321.0
2859.0     2.603    321.2
2869.0     2.611    321.4
2879.0     2.619    321.5
2889.0     2.627    321.7
2899.0     2.633    321.8
2909.0     2.640    322.0






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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