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

Double Star Calculator - Orbit

- Revision:		$Rev: 1216 $
- Report created:		2025-07-11 17:12:53

Orbital Elements for HU1224

WDS:	HU1224	WDS ID/Discoverer
P:	1469.763	Orbital period (years)
a:	3.25359	Semi-major axis (arcseconds)
i:	101.263	Inclination (degrees)
Ω:	92.567	Longitude of ascending node (degrees)
T:	2091.931	Epoch of periastron passage (year)
e:	0.91727	Eccentricity
ω:	82.037	Longitude of periastron (degrees)
Start-Year:	1291.0	Year
End-Year:	2759.0	Year
Epoch:	2025.0	Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for HU1224

Position:	051445.03+123131.3	Epoch-2000 right ascension and declination
WDS-ID:	05148+1232	WDS designation
Discoverer Code:	HU1224	Discover designation and components
ADS number:	3822	Aitken Double Star catalog
HD number:	34021	HD catalog number
Hipparcos number:	24452	Hipparcos catalog number
V1:	8.47	Magnitude of the primary
V2:	9.30	Magnitude of the secondary
Equinox:		Equinox
Date:	2013	Date of last observation
Orbit grade:	5	Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags:		Flags

Double Star Orbit for HU1224

WDS 6th Orbit including measures of HU1224

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

Ephemeris of HU1224

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.991    111.8
-------------------------
1291.0     1.589    223.8
1301.0     1.573    223.0
1311.0     1.558    222.2
1321.0     1.542    221.4
1331.0     1.526    220.5
1341.0     1.510    219.6
1351.0     1.494    218.7
1361.0     1.478    217.8
1371.0     1.462    216.9
1381.0     1.446    215.9
1391.0     1.430    215.0
1401.0     1.414    214.0
1411.0     1.398    212.9
1421.0     1.382    211.9
1431.0     1.367    210.8
1441.0     1.351    209.7
1451.0     1.336    208.6
1461.0     1.320    207.5
1471.0     1.305    206.3
1481.0     1.291    205.1
1491.0     1.276    203.9
1501.0     1.262    202.6
1511.0     1.247    201.3
1521.0     1.234    200.0
1531.0     1.220    198.7
1541.0     1.207    197.3
1551.0     1.194    195.9
1561.0     1.182    194.5
1571.0     1.170    193.0
1581.0     1.158    191.5
1591.0     1.147    190.0
1601.0     1.136    188.5
1611.0     1.126    186.9
1621.0     1.116    185.3
1631.0     1.107    183.7
1641.0     1.098    182.0
1651.0     1.090    180.3
1661.0     1.082    178.6
1671.0     1.075    176.9
1681.0     1.068    175.1
1691.0     1.062    173.3
1701.0     1.057    171.5
1711.0     1.053    169.7
1721.0     1.048    167.9
1731.0     1.045    166.1
1741.0     1.042    164.2
1751.0     1.040    162.3
1761.0     1.038    160.5
1771.0     1.037    158.6
1781.0     1.036    156.7
1791.0     1.036    154.8
1801.0     1.037    153.0
1811.0     1.038    151.1
1821.0     1.039    149.2
1831.0     1.041    147.4
1841.0     1.043    145.5
1851.0     1.045    143.6
1861.0     1.047    141.8
1871.0     1.050    140.0
1881.0     1.053    138.1
1891.0     1.055    136.3
1901.0     1.058    134.5
1911.0     1.060    132.7
1921.0     1.062    130.9
1931.0     1.063    129.1
1941.0     1.064    127.4
1951.0     1.063    125.6
1961.0     1.062    123.8
1971.0     1.059    122.0
1981.0     1.053    120.2
1991.0     1.046    118.4
2001.0     1.035    116.5
2011.0     1.021    114.6
2021.0     1.001    112.6
2031.0     0.974    110.6
2041.0     0.938    108.4
2051.0     0.889    105.9
2061.0     0.819    103.2
2071.0     0.712     99.8
2081.0     0.526     94.6
2091.0     0.110     65.7
2101.0     0.462    275.2
2111.0     0.764    269.8
2121.0     0.961    267.1
2131.0     1.107    265.2
2141.0     1.224    263.7
2151.0     1.319    262.4
2161.0     1.400    261.4
2171.0     1.470    260.4
2181.0     1.530    259.5
2191.0     1.583    258.6
2201.0     1.630    257.9
2211.0     1.672    257.1
2221.0     1.709    256.4
2231.0     1.742    255.7
2241.0     1.771    255.1
2251.0     1.797    254.5
2261.0     1.820    253.8
2271.0     1.841    253.2
2281.0     1.860    252.6
2291.0     1.876    252.1
2301.0     1.890    251.5
2311.0     1.903    250.9
2321.0     1.914    250.4
2331.0     1.923    249.8
2341.0     1.930    249.3
2351.0     1.937    248.8
2361.0     1.942    248.2
2371.0     1.946    247.7
2381.0     1.949    247.2
2391.0     1.950    246.6
2401.0     1.951    246.1
2411.0     1.951    245.6
2421.0     1.950    245.0
2431.0     1.947    244.5
2441.0     1.945    244.0
2451.0     1.941    243.4
2461.0     1.937    242.9
2471.0     1.932    242.4
2481.0     1.926    241.8
2491.0     1.919    241.3
2501.0     1.912    240.7
2511.0     1.905    240.2
2521.0     1.897    239.6
2531.0     1.888    239.0
2541.0     1.879    238.5
2551.0     1.869    237.9
2561.0     1.859    237.3
2571.0     1.849    236.7
2581.0     1.838    236.1
2591.0     1.826    235.5
2601.0     1.815    234.9
2611.0     1.803    234.3
2621.0     1.790    233.7
2631.0     1.777    233.1
2641.0     1.764    232.4
2651.0     1.751    231.8
2661.0     1.737    231.1
2671.0     1.723    230.4
2681.0     1.709    229.7
2691.0     1.695    229.0
2701.0     1.680    228.3
2711.0     1.665    227.6
2721.0     1.650    226.9
2731.0     1.635    226.1
2741.0     1.620    225.4
2751.0     1.604    224.6

Disclaimer

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.