Double Star Calculator - Orbit

Orbital Elements for HJ3423AB
WDS: HJ3423AB WDS ID/Discoverer
P: 1200.000 Orbital period (years)
a: 7.03 Semi-major axis (arcseconds)
i: 128.5 Inclination (degrees)
Ω: 323.1 Longitude of ascending node (degrees)
T: 2086.700 Epoch of periastron passage (year)
e: 0.4 Eccentricity
ω: 61.3 Longitude of periastron (degrees)
Start-Year: 1425.0 Year
End-Year: 2625.0 Year
Epoch: 2026.5 Besselian Epoch
 
Further data from the WDS Sixth Catalog of Orbits for HJ3423AB
Position: 011546.16-685233.3 Epoch-2000 right ascension and declination
WDS-ID: 01158-6853 WDS designation
Discoverer Code: HJ3423AB Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: 7788 HD catalog number
Hipparcos number: 5896 Hipparcos catalog number
V1: 5.00 Magnitude of the primary
V2: 7.74 Magnitude of the secondary
Equinox: Equinox
Date: Date of last observation
Orbit grade: 5 Orbit grade, ranging from :
1 = Definitive
2 = Good
3 = Reliable
4 = Preliminary
5 = Indeterminate
Flags: n Flags
Ephemerides: Ephemerides
Code: Tok2020d Reference

Double Star Orbit for HJ3423AB



WDS 6th Orbit including measures of HJ3423AB

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


Legend:
Green plus signs:Visual (micrometric) measures
Violet asterisks:Photographic measures
Blue symbols:Various interferometric techniques
Dot-dash line:Indicates the line of nodes

Ephemeris of HJ3423AB
Click to expand/collapse ephemeris: 
Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    4.444   311.79
--------------------------
1425.00    7.650   103.95
1435.00    7.576   102.49
1445.00    7.499   101.00
1455.00    7.420    99.48
1465.00    7.339    97.92
1475.00    7.256    96.34
1485.00    7.171    94.71
1495.00    7.085    93.05
1505.00    6.999    91.34
1515.00    6.911    89.59
1525.00    6.823    87.80
1535.00    6.736    85.96
1545.00    6.648    84.07
1555.00    6.561    82.13
1565.00    6.475    80.14
1575.00    6.391    78.09
1585.00    6.308    75.99
1595.00    6.227    73.84
1605.00    6.148    71.63
1615.00    6.072    69.37
1625.00    6.000    67.04
1635.00    5.930    64.67
1645.00    5.864    62.23
1655.00    5.802    59.75
1665.00    5.745    57.21
1675.00    5.692    54.62
1685.00    5.643    51.99
1695.00    5.600    49.31
1705.00    5.561    46.59
1715.00    5.528    43.84
1725.00    5.500    41.06
1735.00    5.477    38.25
1745.00    5.459    35.42
1755.00    5.446    32.57
1765.00    5.438    29.72
1775.00    5.435    26.86
1785.00    5.435    23.99
1795.00    5.440    21.13
1805.00    5.447    18.28
1815.00    5.458    15.43
1825.00    5.470    12.60
1835.00    5.483     9.78
1845.00    5.497     6.97
1855.00    5.511     4.18
1865.00    5.523     1.40
1875.00    5.533   358.63
1885.00    5.540   355.87
1895.00    5.541   353.12
1905.00    5.537   350.36
1915.00    5.525   347.60
1925.00    5.504   344.81
1935.00    5.473   342.01
1945.00    5.430   339.16
1955.00    5.374   336.27
1965.00    5.302   333.30
1975.00    5.213   330.24
1985.00    5.106   327.06
1995.00    4.980   323.74
2005.00    4.832   320.23
2015.00    4.663   316.48
2025.00    4.474   312.42
2035.00    4.265   307.99
2045.00    4.039   303.09
2055.00    3.801   297.58
2065.00    3.559   291.33
2075.00    3.321   284.17
2085.00    3.102   275.94
2095.00    2.916   266.57
2105.00    2.781   256.10
2115.00    2.713   244.84
2125.00    2.720   233.32
2135.00    2.804   222.18
2145.00    2.957   211.94
2155.00    3.163   202.88
2165.00    3.409   195.02
2175.00    3.681   188.27
2185.00    3.968   182.48
2195.00    4.261   177.48
2205.00    4.553   173.12
2215.00    4.841   169.28
2225.00    5.121   165.87
2235.00    5.391   162.81
2245.00    5.650   160.03
2255.00    5.895   157.49
2265.00    6.128   155.15
2275.00    6.347   152.98
2285.00    6.552   150.94
2295.00    6.745   149.03
2305.00    6.923   147.22
2315.00    7.089   145.49
2325.00    7.242   143.85
2335.00    7.382   142.27
2345.00    7.511   140.74
2355.00    7.628   139.26
2365.00    7.733   137.83
2375.00    7.828   136.43
2385.00    7.912   135.07
2395.00    7.986   133.73
2405.00    8.050   132.41
2415.00    8.105   131.12
2425.00    8.151   129.84
2435.00    8.188   128.57
2445.00    8.217   127.31
2455.00    8.237   126.06
2465.00    8.250   124.82
2475.00    8.256   123.58
2485.00    8.254   122.34
2495.00    8.246   121.09
2505.00    8.231   119.85
2515.00    8.211   118.60
2525.00    8.184   117.34
2535.00    8.151   116.07
2545.00    8.113   114.79
2555.00    8.070   113.50
2565.00    8.023   112.19
2575.00    7.970   110.87
2585.00    7.914   109.53
2595.00    7.853   108.17
2605.00    7.789   106.79
2615.00    7.721   105.38



 

Disclaimer
This result is provided without warranty. For all terms, see the Full Disclaimer. Copyright (C) 2025. Unless otherwise noted, all output generated by the Double Star Calculator including orbit diagrams, ephemerides, and analytical reports is licensed under CC BY 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.


Report Information
Double Star Calculator:   Version 1.2 ($Rev: 2397 $)
Report created:   2026-06-25 14:49:02


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