Double Star Calculator - Orbit

Orbital Elements for STF1348AB
WDS: STF1348AB WDS ID/Discoverer
P: 4734.231 Orbital period (years)
a: 6.261 Semi-major axis (arcseconds)
i: 100.01 Inclination (degrees)
Ω: 148.32 Longitude of ascending node (degrees)
T: 1800.232 Epoch of periastron passage (year)
e: 0.82 Eccentricity
ω: 117.49 Longitude of periastron (degrees)
Start-Year: -342.1154999999999 Year
End-Year: 4392.1155 Year
Epoch: 2026.5 Besselian Epoch
Further data from the WDS Sixth Catalog of Orbits for STF1348AB
Position: 092428.48+062101.8 Epoch-2000 right ascension and declination
WDS-ID: 09245+0621 WDS designation
Discoverer Code: STF1348AB Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: . HD catalog number
Hipparcos number: . Hipparcos catalog number
V1: 14.64 Magnitude of the primary
V2: 15.63 Magnitude of the secondary
Equinox: Equinox
Date: Date of last observation
Orbit grade: 4 Orbit grade, ranging from :
1 = Definitive
2 = Good
3 = Reliable
4 = Preliminary
5 = Indeterminate
Flags: Flags
Ephemerides: Ephemerides
Code: Grv2021c Reference

Double Star Orbit for STF1348AB



WDS 6th Orbit including measures of STF1348AB

-- 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 STF1348AB
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    1.943   313.56
--------------------------
-342.12    5.986   164.79
-332.12    6.004   164.71
-322.12    6.022   164.62
-312.12    6.039   164.54
-302.12    6.056   164.46
-292.12    6.073   164.38
-282.12    6.090   164.30
-272.12    6.107   164.22
-262.12    6.124   164.14
-252.12    6.140   164.06
-242.12    6.156   163.98
-232.12    6.172   163.91
-222.12    6.188   163.83
-212.12    6.204   163.75
-202.12    6.219   163.67
-192.12    6.234   163.60
-182.12    6.250   163.52
-172.12    6.265   163.45
-162.12    6.279   163.37
-152.12    6.294   163.30
-142.12    6.308   163.22
-132.12    6.323   163.15
-122.12    6.337   163.07
-112.12    6.350   163.00
-102.12    6.364   162.93
-92.12    6.378   162.85
-82.12    6.391   162.78
-72.12    6.404   162.71
-62.12    6.417   162.63
-52.12    6.429   162.56
-42.12    6.442   162.49
-32.12    6.454   162.42
-22.12    6.466   162.35
-12.12    6.478   162.28
-2.12    6.490   162.21
7.88    6.501   162.14
17.88    6.513   162.07
27.88    6.524   162.00
37.88    6.535   161.93
47.88    6.545   161.86
57.88    6.556   161.79
67.88    6.566   161.72
77.88    6.576   161.65
87.88    6.586   161.58
97.88    6.595   161.52
107.88    6.605   161.45
117.88    6.614   161.38
127.88    6.623   161.31
137.88    6.631   161.24
147.88    6.640   161.18
157.88    6.648   161.11
167.88    6.656   161.04
177.88    6.664   160.98
187.88    6.672   160.91
197.88    6.679   160.84
207.88    6.686   160.78
217.88    6.693   160.71
227.88    6.700   160.64
237.88    6.706   160.58
247.88    6.712   160.51
257.88    6.718   160.45
267.88    6.724   160.38
277.88    6.729   160.31
287.88    6.734   160.25
297.88    6.739   160.18
307.88    6.744   160.12
317.88    6.748   160.05
327.88    6.752   159.99
337.88    6.756   159.92
347.88    6.760   159.86
357.88    6.763   159.79
367.88    6.766   159.73
377.88    6.769   159.66
387.88    6.771   159.60
397.88    6.774   159.53
407.88    6.776   159.47
417.88    6.777   159.41
427.88    6.779   159.34
437.88    6.780   159.28
447.88    6.781   159.21
457.88    6.781   159.15
467.88    6.782   159.08
477.88    6.782   159.02
487.88    6.781   158.95
497.88    6.781   158.89
507.88    6.780   158.82
517.88    6.778   158.76
527.88    6.777   158.70
537.88    6.775   158.63
547.88    6.773   158.57
557.88    6.770   158.50
567.88    6.767   158.44
577.88    6.764   158.37
587.88    6.761   158.31
597.88    6.757   158.24
607.88    6.753   158.18
617.88    6.748   158.11
627.88    6.743   158.05
637.88    6.738   157.98
647.88    6.733   157.92
657.88    6.727   157.85
667.88    6.720   157.79
677.88    6.714   157.72
687.88    6.707   157.65
697.88    6.699   157.59
707.88    6.692   157.52
717.88    6.683   157.46
727.88    6.675   157.39
737.88    6.666   157.32
747.88    6.657   157.26
757.88    6.647   157.19
767.88    6.637   157.12
777.88    6.626   157.05
787.88    6.615   156.99
797.88    6.604   156.92
807.88    6.592   156.85
817.88    6.580   156.78
827.88    6.567   156.71
837.88    6.554   156.64
847.88    6.540   156.58
857.88    6.526   156.51
867.88    6.511   156.44
877.88    6.496   156.37
887.88    6.481   156.30
897.88    6.465   156.22
907.88    6.448   156.15
917.88    6.431   156.08
927.88    6.414   156.01
937.88    6.396   155.94
947.88    6.377   155.87
957.88    6.358   155.79
967.88    6.338   155.72
977.88    6.318   155.64
987.88    6.297   155.57
997.88    6.276   155.49
1007.88    6.254   155.42
1017.88    6.232   155.34
1027.88    6.208   155.27
1037.88    6.185   155.19
1047.88    6.160   155.11
1057.88    6.135   155.03
1067.88    6.110   154.95
1077.88    6.083   154.87
1087.88    6.056   154.79
1097.88    6.028   154.71
1107.88    6.000   154.63
1117.88    5.971   154.55
1127.88    5.941   154.46
1137.88    5.910   154.38
1147.88    5.879   154.29
1157.88    5.847   154.21
1167.88    5.814   154.12
1177.88    5.780   154.03
1187.88    5.745   153.94
1197.88    5.710   153.85
1207.88    5.673   153.76
1217.88    5.636   153.67
1227.88    5.598   153.57
1237.88    5.558   153.48
1247.88    5.518   153.38
1257.88    5.477   153.28
1267.88    5.435   153.18
1277.88    5.392   153.08
1287.88    5.347   152.98
1297.88    5.302   152.88
1307.88    5.255   152.77
1317.88    5.207   152.66
1327.88    5.158   152.55
1337.88    5.108   152.44
1347.88    5.057   152.32
1357.88    5.004   152.21
1367.88    4.949   152.09
1377.88    4.894   151.96
1387.88    4.836   151.84
1397.88    4.778   151.71
1407.88    4.717   151.58
1417.88    4.655   151.44
1427.88    4.592   151.30
1437.88    4.526   151.16
1447.88    4.459   151.02
1457.88    4.390   150.86
1467.88    4.318   150.71
1477.88    4.245   150.55
1487.88    4.169   150.38
1497.88    4.092   150.20
1507.88    4.011   150.02
1517.88    3.928   149.84
1527.88    3.843   149.64
1537.88    3.755   149.43
1547.88    3.663   149.22
1557.88    3.569   148.99
1567.88    3.471   148.75
1577.88    3.370   148.50
1587.88    3.265   148.23
1597.88    3.156   147.94
1607.88    3.043   147.63
1617.88    2.925   147.30
1627.88    2.803   146.94
1637.88    2.675   146.54
1647.88    2.541   146.11
1657.88    2.402   145.62
1667.88    2.256   145.07
1677.88    2.102   144.45
1687.88    1.941   143.72
1697.88    1.772   142.86
1707.88    1.594   141.81
1717.88    1.407   140.49
1727.88    1.209   138.75
1737.88    1.002   136.31
1747.88    0.786   132.55
1757.88    0.565   125.87
1767.88    0.351   110.77
1777.88    0.209    66.23
1787.88    0.295     9.84
1797.88    0.498   349.34
1807.88    0.712   340.99
1817.88    0.913   336.44
1827.88    1.094   333.48
1837.88    1.251   331.32
1847.88    1.385   329.61
1857.88    1.498   328.19
1867.88    1.593   326.95
1877.88    1.672   325.84
1887.88    1.738   324.82
1897.88    1.792   323.86
1907.88    1.836   322.96
1917.88    1.871   322.10
1927.88    1.899   321.27
1937.88    1.921   320.45
1947.88    1.938   319.66
1957.88    1.950   318.87
1967.88    1.957   318.10
1977.88    1.962   317.32
1987.88    1.962   316.55
1997.88    1.961   315.78
2007.88    1.956   315.01
2017.88    1.950   314.23
2027.88    1.941   313.45
2037.88    1.931   312.66
2047.88    1.920   311.86
2057.88    1.907   311.05
2067.88    1.892   310.23
2077.88    1.877   309.39
2087.88    1.861   308.54
2097.88    1.844   307.68
2107.88    1.826   306.80
2117.88    1.807   305.90
2127.88    1.789   304.98
2137.88    1.769   304.04
2147.88    1.749   303.09
2157.88    1.729   302.11
2167.88    1.709   301.10
2177.88    1.689   300.08
2187.88    1.668   299.02
2197.88    1.648   297.94
2207.88    1.627   296.84
2217.88    1.607   295.70
2227.88    1.587   294.54
2237.88    1.567   293.35
2247.88    1.547   292.12
2257.88    1.527   290.87
2267.88    1.508   289.58
2277.88    1.489   288.26
2287.88    1.471   286.91
2297.88    1.453   285.52
2307.88    1.436   284.10
2317.88    1.419   282.64
2327.88    1.403   281.15
2337.88    1.388   279.63
2347.88    1.373   278.07
2357.88    1.359   276.48
2367.88    1.346   274.86
2377.88    1.334   273.21
2387.88    1.323   271.53
2397.88    1.313   269.82
2407.88    1.303   268.09
2417.88    1.295   266.33
2427.88    1.288   264.55
2437.88    1.281   262.76
2447.88    1.276   260.94
2457.88    1.272   259.12
2467.88    1.269   257.28
2477.88    1.268   255.44
2487.88    1.267   253.59
2497.88    1.268   251.74
2507.88    1.269   249.90
2517.88    1.272   248.06
2527.88    1.276   246.24
2537.88    1.282   244.42
2547.88    1.288   242.63
2557.88    1.295   240.85
2567.88    1.304   239.09
2577.88    1.313   237.36
2587.88    1.324   235.65
2597.88    1.336   233.98
2607.88    1.348   232.33
2617.88    1.362   230.72
2627.88    1.377   229.13
2637.88    1.392   227.59
2647.88    1.408   226.07
2657.88    1.426   224.60
2667.88    1.444   223.16
2677.88    1.462   221.75
2687.88    1.482   220.38
2697.88    1.502   219.05
2707.88    1.523   217.75
2717.88    1.545   216.49
2727.88    1.567   215.27
2737.88    1.589   214.08
2747.88    1.613   212.92
2757.88    1.636   211.80
2767.88    1.661   210.70
2777.88    1.685   209.64
2787.88    1.711   208.62
2797.88    1.736   207.62
2807.88    1.762   206.65
2817.88    1.789   205.71
2827.88    1.815   204.79
2837.88    1.842   203.91
2847.88    1.870   203.05
2857.88    1.897   202.21
2867.88    1.925   201.40
2877.88    1.953   200.61
2887.88    1.982   199.84
2897.88    2.010   199.10
2907.88    2.039   198.38
2917.88    2.068   197.67
2927.88    2.098   196.99
2937.88    2.127   196.32
2947.88    2.157   195.68
2957.88    2.186   195.05
2967.88    2.216   194.44
2977.88    2.246   193.84
2987.88    2.276   193.26
2997.88    2.307   192.70
3007.88    2.337   192.15
3017.88    2.367   191.61
3027.88    2.398   191.09
3037.88    2.428   190.58
3047.88    2.459   190.08
3057.88    2.490   189.60
3067.88    2.521   189.13
3077.88    2.551   188.66
3087.88    2.582   188.21
3097.88    2.613   187.77
3107.88    2.644   187.35
3117.88    2.675   186.93
3127.88    2.706   186.52
3137.88    2.737   186.12
3147.88    2.768   185.72
3157.88    2.799   185.34
3167.88    2.830   184.97
3177.88    2.861   184.60
3187.88    2.892   184.24
3197.88    2.923   183.89
3207.88    2.954   183.55
3217.88    2.984   183.21
3227.88    3.015   182.88
3237.88    3.046   182.56
3247.88    3.077   182.24
3257.88    3.108   181.93
3267.88    3.139   181.63
3277.88    3.169   181.33
3287.88    3.200   181.04
3297.88    3.231   180.75
3307.88    3.261   180.47
3317.88    3.292   180.19
3327.88    3.322   179.92
3337.88    3.353   179.66
3347.88    3.383   179.39
3357.88    3.413   179.14
3367.88    3.444   178.89
3377.88    3.474   178.64
3387.88    3.504   178.39
3397.88    3.534   178.15
3407.88    3.564   177.92
3417.88    3.594   177.69
3427.88    3.624   177.46
3437.88    3.654   177.24
3447.88    3.683   177.02
3457.88    3.713   176.80
3467.88    3.742   176.58
3477.88    3.772   176.37
3487.88    3.801   176.17
3497.88    3.831   175.96
3507.88    3.860   175.76
3517.88    3.889   175.57
3527.88    3.918   175.37
3537.88    3.947   175.18
3547.88    3.976   174.99
3557.88    4.004   174.80
3567.88    4.033   174.62
3577.88    4.062   174.44
3587.88    4.090   174.26
3597.88    4.119   174.09
3607.88    4.147   173.91
3617.88    4.175   173.74
3627.88    4.203   173.57
3637.88    4.231   173.40
3647.88    4.259   173.24
3657.88    4.287   173.08
3667.88    4.315   172.92
3677.88    4.342   172.76
3687.88    4.370   172.60
3697.88    4.397   172.45
3707.88    4.424   172.30
3717.88    4.451   172.15
3727.88    4.478   172.00
3737.88    4.505   171.85
3747.88    4.532   171.70
3757.88    4.559   171.56
3767.88    4.585   171.42
3777.88    4.612   171.28
3787.88    4.638   171.14
3797.88    4.665   171.00
3807.88    4.691   170.87
3817.88    4.717   170.73
3827.88    4.743   170.60
3837.88    4.768   170.47
3847.88    4.794   170.34
3857.88    4.820   170.21
3867.88    4.845   170.08
3877.88    4.870   169.96
3887.88    4.895   169.83
3897.88    4.920   169.71
3907.88    4.945   169.59
3917.88    4.970   169.47
3927.88    4.995   169.35
3937.88    5.019   169.23
3947.88    5.044   169.11
3957.88    5.068   169.00
3967.88    5.092   168.88
3977.88    5.116   168.77
3987.88    5.140   168.66
3997.88    5.164   168.54
4007.88    5.187   168.43
4017.88    5.211   168.32
4027.88    5.234   168.22
4037.88    5.258   168.11
4047.88    5.281   168.00
4057.88    5.304   167.89
4067.88    5.326   167.79
4077.88    5.349   167.69
4087.88    5.372   167.58
4097.88    5.394   167.48
4107.88    5.416   167.38
4117.88    5.438   167.28
4127.88    5.460   167.18
4137.88    5.482   167.08
4147.88    5.504   166.98
4157.88    5.525   166.88
4167.88    5.547   166.79
4177.88    5.568   166.69
4187.88    5.589   166.60
4197.88    5.610   166.50
4207.88    5.631   166.41
4217.88    5.651   166.31
4227.88    5.672   166.22
4237.88    5.692   166.13
4247.88    5.712   166.04
4257.88    5.733   165.95
4267.88    5.752   165.86
4277.88    5.772   165.77
4287.88    5.792   165.68
4297.88    5.811   165.59
4307.88    5.830   165.50
4317.88    5.850   165.42
4327.88    5.868   165.33
4337.88    5.887   165.24
4347.88    5.906   165.16
4357.88    5.924   165.07
4367.88    5.943   164.99
4377.88    5.961   164.91
4387.88    5.979   164.82






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 16:17:54



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