Double Star Calculator - Orbit

Orbital Elements for SHJ345AB
WDS: SHJ345AB WDS ID/Discoverer
P: 3500.000 Orbital period (years)
a: 14.558 Semi-major axis (arcseconds)
i: 34.3 Inclination (degrees)
Ω: 289.1 Longitude of ascending node (degrees)
T: 2020.450 Epoch of periastron passage (year)
e: 0.913 Eccentricity
ω: 158.4 Longitude of periastron (degrees)
Start-Year: 275.0 Year
End-Year: 3775.0 Year
Epoch: 2026.5 Besselian Epoch
Further data from the WDS Sixth Catalog of Orbits for SHJ345AB
Position: 222634.30-164431.9 Epoch-2000 right ascension and declination
WDS-ID: 22266-1645 WDS designation
Discoverer Code: SHJ345AB Discover designation and components
ADS number: 15934 Aitken Double Star catalog
HD number: 212697 HD catalog number
Hipparcos number: 110778 Hipparcos catalog number
V1: 6.29 Magnitude of the primary
V2: 6.39 Magnitude of the secondary
Equinox: Equinox
Date: 2019 Date of last observation
Orbit grade: 4 Orbit grade, ranging from :
1 = Definitive
2 = Good
3 = Reliable
4 = Preliminary
5 = Indeterminate
Flags: n Flags
Ephemerides: Ephemerides
Code: Tok2020e Reference

Double Star Orbit for SHJ345AB



WDS 6th Orbit including measures of SHJ345AB

-- 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 SHJ345AB
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    1.358   117.63
--------------------------
275.00   27.246   271.03
285.00   27.251   271.13
295.00   27.255   271.23
305.00   27.258   271.33
315.00   27.260   271.43
325.00   27.260   271.53
335.00   27.259   271.63
345.00   27.257   271.73
355.00   27.254   271.82
365.00   27.250   271.92
375.00   27.244   272.02
385.00   27.237   272.12
395.00   27.230   272.22
405.00   27.221   272.32
415.00   27.210   272.42
425.00   27.199   272.52
435.00   27.186   272.62
445.00   27.172   272.72
455.00   27.157   272.82
465.00   27.141   272.92
475.00   27.124   273.02
485.00   27.105   273.12
495.00   27.085   273.22
505.00   27.064   273.32
515.00   27.042   273.42
525.00   27.019   273.52
535.00   26.994   273.62
545.00   26.968   273.72
555.00   26.941   273.82
565.00   26.913   273.92
575.00   26.883   274.02
585.00   26.853   274.12
595.00   26.821   274.23
605.00   26.787   274.33
615.00   26.753   274.43
625.00   26.717   274.53
635.00   26.680   274.64
645.00   26.642   274.74
655.00   26.603   274.84
665.00   26.562   274.95
675.00   26.520   275.05
685.00   26.477   275.16
695.00   26.432   275.26
705.00   26.386   275.37
715.00   26.339   275.47
725.00   26.291   275.58
735.00   26.241   275.69
745.00   26.190   275.79
755.00   26.138   275.90
765.00   26.084   276.01
775.00   26.029   276.12
785.00   25.973   276.22
795.00   25.916   276.33
805.00   25.857   276.44
815.00   25.796   276.55
825.00   25.735   276.66
835.00   25.672   276.78
845.00   25.608   276.89
855.00   25.542   277.00
865.00   25.475   277.11
875.00   25.406   277.23
885.00   25.336   277.34
895.00   25.265   277.45
905.00   25.193   277.57
915.00   25.118   277.69
925.00   25.043   277.80
935.00   24.966   277.92
945.00   24.888   278.04
955.00   24.808   278.16
965.00   24.726   278.28
975.00   24.643   278.40
985.00   24.559   278.52
995.00   24.473   278.64
1005.00   24.386   278.76
1015.00   24.297   278.89
1025.00   24.207   279.01
1035.00   24.115   279.14
1045.00   24.021   279.27
1055.00   23.926   279.39
1065.00   23.830   279.52
1075.00   23.732   279.65
1085.00   23.632   279.78
1095.00   23.530   279.92
1105.00   23.427   280.05
1115.00   23.322   280.18
1125.00   23.216   280.32
1135.00   23.108   280.46
1145.00   22.998   280.59
1155.00   22.887   280.73
1165.00   22.773   280.87
1175.00   22.658   281.02
1185.00   22.542   281.16
1195.00   22.423   281.31
1205.00   22.303   281.45
1215.00   22.180   281.60
1225.00   22.056   281.75
1235.00   21.931   281.90
1245.00   21.803   282.06
1255.00   21.673   282.21
1265.00   21.541   282.37
1275.00   21.408   282.53
1285.00   21.272   282.69
1295.00   21.135   282.85
1305.00   20.995   283.02
1315.00   20.853   283.19
1325.00   20.710   283.36
1335.00   20.564   283.53
1345.00   20.416   283.71
1355.00   20.265   283.88
1365.00   20.113   284.06
1375.00   19.958   284.25
1385.00   19.801   284.43
1395.00   19.642   284.62
1405.00   19.481   284.81
1415.00   19.317   285.01
1425.00   19.150   285.21
1435.00   18.981   285.41
1445.00   18.810   285.61
1455.00   18.636   285.82
1465.00   18.459   286.04
1475.00   18.280   286.26
1485.00   18.098   286.48
1495.00   17.914   286.70
1505.00   17.726   286.94
1515.00   17.536   287.17
1525.00   17.342   287.41
1535.00   17.146   287.66
1545.00   16.947   287.91
1555.00   16.744   288.17
1565.00   16.539   288.44
1575.00   16.330   288.71
1585.00   16.118   288.99
1595.00   15.902   289.28
1605.00   15.683   289.57
1615.00   15.460   289.87
1625.00   15.233   290.18
1635.00   15.003   290.51
1645.00   14.769   290.84
1655.00   14.530   291.18
1665.00   14.288   291.53
1675.00   14.041   291.90
1685.00   13.790   292.28
1695.00   13.534   292.67
1705.00   13.273   293.08
1715.00   13.008   293.51
1725.00   12.737   293.95
1735.00   12.461   294.41
1745.00   12.180   294.90
1755.00   11.893   295.40
1765.00   11.599   295.94
1775.00   11.300   296.50
1785.00   10.994   297.09
1795.00   10.681   297.71
1805.00   10.361   298.38
1815.00   10.033   299.09
1825.00    9.697   299.84
1835.00    9.353   300.65
1845.00    9.000   301.52
1855.00    8.637   302.47
1865.00    8.263   303.50
1875.00    7.879   304.62
1885.00    7.483   305.87
1895.00    7.074   307.26
1905.00    6.650   308.82
1915.00    6.212   310.60
1925.00    5.757   312.65
1935.00    5.284   315.06
1945.00    4.790   317.96
1955.00    4.274   321.55
1965.00    3.735   326.15
1975.00    3.171   332.34
1985.00    2.585   341.30
1995.00    1.997   355.54
2005.00    1.475    20.81
2015.00    1.213    63.95
2025.00    1.323   111.49
2035.00    1.605   146.52
2045.00    1.979   169.81
2055.00    2.405   185.28
2065.00    2.851   195.99
2075.00    3.300   203.80
2085.00    3.743   209.74
2095.00    4.177   214.44
2105.00    4.600   218.26
2115.00    5.013   221.45
2125.00    5.414   224.15
2135.00    5.805   226.49
2145.00    6.186   228.53
2155.00    6.558   230.35
2165.00    6.920   231.96
2175.00    7.273   233.42
2185.00    7.619   234.75
2195.00    7.957   235.96
2205.00    8.287   237.07
2215.00    8.611   238.10
2225.00    8.927   239.06
2235.00    9.238   239.95
2245.00    9.542   240.78
2255.00    9.840   241.57
2265.00   10.133   242.30
2275.00   10.421   243.00
2285.00   10.703   243.66
2295.00   10.980   244.28
2305.00   11.253   244.88
2315.00   11.521   245.44
2325.00   11.784   245.98
2335.00   12.043   246.50
2345.00   12.298   247.00
2355.00   12.549   247.47
2365.00   12.796   247.93
2375.00   13.039   248.37
2385.00   13.278   248.80
2395.00   13.514   249.21
2405.00   13.746   249.60
2415.00   13.975   249.98
2425.00   14.200   250.35
2435.00   14.422   250.71
2445.00   14.641   251.06
2455.00   14.857   251.40
2465.00   15.070   251.73
2475.00   15.280   252.05
2485.00   15.487   252.36
2495.00   15.691   252.66
2505.00   15.892   252.95
2515.00   16.091   253.24
2525.00   16.287   253.52
2535.00   16.480   253.79
2545.00   16.671   254.06
2555.00   16.859   254.32
2565.00   17.045   254.58
2575.00   17.228   254.83
2585.00   17.409   255.07
2595.00   17.587   255.31
2605.00   17.763   255.55
2615.00   17.937   255.78
2625.00   18.109   256.01
2635.00   18.278   256.23
2645.00   18.445   256.44
2655.00   18.611   256.66
2665.00   18.773   256.87
2675.00   18.934   257.08
2685.00   19.093   257.28
2695.00   19.250   257.48
2705.00   19.404   257.68
2715.00   19.557   257.87
2725.00   19.708   258.06
2735.00   19.857   258.25
2745.00   20.004   258.43
2755.00   20.149   258.61
2765.00   20.292   258.79
2775.00   20.433   258.97
2785.00   20.573   259.15
2795.00   20.710   259.32
2805.00   20.846   259.49
2815.00   20.981   259.66
2825.00   21.113   259.82
2835.00   21.244   259.99
2845.00   21.373   260.15
2855.00   21.500   260.31
2865.00   21.625   260.47
2875.00   21.749   260.62
2885.00   21.872   260.78
2895.00   21.992   260.93
2905.00   22.111   261.08
2915.00   22.229   261.23
2925.00   22.345   261.38
2935.00   22.459   261.52
2945.00   22.571   261.67
2955.00   22.683   261.81
2965.00   22.792   261.96
2975.00   22.900   262.10
2985.00   23.007   262.24
2995.00   23.112   262.37
3005.00   23.215   262.51
3015.00   23.317   262.65
3025.00   23.418   262.78
3035.00   23.517   262.91
3045.00   23.615   263.05
3055.00   23.711   263.18
3065.00   23.806   263.31
3075.00   23.899   263.44
3085.00   23.991   263.56
3095.00   24.082   263.69
3105.00   24.171   263.82
3115.00   24.259   263.94
3125.00   24.345   264.07
3135.00   24.430   264.19
3145.00   24.514   264.31
3155.00   24.596   264.44
3165.00   24.677   264.56
3175.00   24.757   264.68
3185.00   24.835   264.80
3195.00   24.912   264.92
3205.00   24.988   265.03
3215.00   25.062   265.15
3225.00   25.135   265.27
3235.00   25.206   265.38
3245.00   25.277   265.50
3255.00   25.346   265.61
3265.00   25.414   265.73
3275.00   25.480   265.84
3285.00   25.545   265.95
3295.00   25.609   266.07
3305.00   25.672   266.18
3315.00   25.733   266.29
3325.00   25.794   266.40
3335.00   25.852   266.51
3345.00   25.910   266.62
3355.00   25.966   266.73
3365.00   26.022   266.84
3375.00   26.076   266.95
3385.00   26.128   267.05
3395.00   26.180   267.16
3405.00   26.230   267.27
3415.00   26.279   267.37
3425.00   26.327   267.48
3435.00   26.373   267.59
3445.00   26.419   267.69
3455.00   26.463   267.80
3465.00   26.506   267.90
3475.00   26.547   268.01
3485.00   26.588   268.11
3495.00   26.627   268.21
3505.00   26.665   268.32
3515.00   26.702   268.42
3525.00   26.738   268.52
3535.00   26.772   268.63
3545.00   26.806   268.73
3555.00   26.838   268.83
3565.00   26.869   268.93
3575.00   26.898   269.03
3585.00   26.927   269.14
3595.00   26.954   269.24
3605.00   26.981   269.34
3615.00   27.006   269.44
3625.00   27.029   269.54
3635.00   27.052   269.64
3645.00   27.074   269.74
3655.00   27.094   269.84
3665.00   27.113   269.94
3675.00   27.131   270.04
3685.00   27.148   270.14
3695.00   27.164   270.24
3705.00   27.178   270.34
3715.00   27.191   270.44
3725.00   27.203   270.54
3735.00   27.214   270.64
3745.00   27.224   270.74
3755.00   27.233   270.84
3765.00   27.240   270.93






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 18:39:51



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