Double Star Calculator - Orbit

Orbital Elements for STF1394
WDS: STF1394 WDS ID/Discoverer
P: 2848.000 Orbital period (years)
a: 3.53 Semi-major axis (arcseconds)
i: 45.0 Inclination (degrees)
Ω: 78.0 Longitude of ascending node (degrees)
T: 1163.000 Epoch of periastron passage (year)
e: 0.46 Eccentricity
ω: 21.0 Longitude of periastron (degrees)
Start-Year: 601.0 Year
End-Year: 3449.0 Year
Epoch: 2026.5 Besselian Epoch
Further data from the WDS Sixth Catalog of Orbits for STF1394
Position: 095714.57+455410.1 Epoch-2000 right ascension and declination
WDS-ID: 09572+4554 WDS designation
Discoverer Code: STF1394 Discover designation and components
ADS number: 7588 Aitken Double Star catalog
HD number: 86057 HD catalog number
Hipparcos number: 48804 Hipparcos catalog number
V1: 8.89 Magnitude of the primary
V2: 9.75 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: Flags
Ephemerides: Ephemerides
Code: Kiy2020 Reference

Double Star Orbit for STF1394



WDS 6th Orbit including measures of STF1394

Error: Connection error while accessing WDS 6th Orbit image.


Ephemeris of STF1394
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    4.521   250.16
--------------------------
601.00    2.702   330.47
611.00    2.668   331.84
621.00    2.635   333.25
631.00    2.602   334.69
641.00    2.570   336.17
651.00    2.538   337.68
661.00    2.507   339.24
671.00    2.476   340.83
681.00    2.447   342.46
691.00    2.418   344.14
701.00    2.390   345.85
711.00    2.362   347.60
721.00    2.336   349.39
731.00    2.311   351.22
741.00    2.286   353.10
751.00    2.263   355.01
761.00    2.240   356.96
771.00    2.219   358.95
781.00    2.199     0.98
791.00    2.180     3.04
801.00    2.163     5.14
811.00    2.146     7.27
821.00    2.131     9.43
831.00    2.117    11.62
841.00    2.104    13.84
851.00    2.092    16.09
861.00    2.082    18.36
871.00    2.073    20.65
881.00    2.065    22.96
891.00    2.058    25.29
901.00    2.052    27.63
911.00    2.046    29.99
921.00    2.042    32.36
931.00    2.038    34.73
941.00    2.036    37.12
951.00    2.033    39.51
961.00    2.031    41.90
971.00    2.029    44.30
981.00    2.027    46.70
991.00    2.026    49.11
1001.00    2.024    51.52
1011.00    2.021    53.94
1021.00    2.018    56.37
1031.00    2.014    58.80
1041.00    2.010    61.24
1051.00    2.004    63.70
1061.00    1.997    66.17
1071.00    1.989    68.66
1081.00    1.980    71.17
1091.00    1.969    73.70
1101.00    1.956    76.27
1111.00    1.942    78.87
1121.00    1.926    81.52
1131.00    1.909    84.21
1141.00    1.890    86.95
1151.00    1.870    89.74
1161.00    1.848    92.61
1171.00    1.826    95.54
1181.00    1.803    98.54
1191.00    1.779   101.62
1201.00    1.756   104.79
1211.00    1.732   108.04
1221.00    1.709   111.38
1231.00    1.687   114.81
1241.00    1.667   118.33
1251.00    1.649   121.93
1261.00    1.632   125.60
1271.00    1.619   129.34
1281.00    1.608   133.14
1291.00    1.601   136.99
1301.00    1.598   140.85
1311.00    1.598   144.73
1321.00    1.602   148.59
1331.00    1.610   152.43
1341.00    1.622   156.22
1351.00    1.639   159.94
1361.00    1.659   163.58
1371.00    1.683   167.12
1381.00    1.710   170.56
1391.00    1.741   173.88
1401.00    1.775   177.08
1411.00    1.812   180.16
1421.00    1.851   183.10
1431.00    1.893   185.93
1441.00    1.937   188.62
1451.00    1.983   191.20
1461.00    2.031   193.65
1471.00    2.080   196.00
1481.00    2.130   198.23
1491.00    2.181   200.36
1501.00    2.233   202.39
1511.00    2.286   204.33
1521.00    2.339   206.18
1531.00    2.393   207.94
1541.00    2.447   209.63
1551.00    2.501   211.25
1561.00    2.555   212.80
1571.00    2.610   214.28
1581.00    2.664   215.70
1591.00    2.718   217.07
1601.00    2.772   218.38
1611.00    2.826   219.64
1621.00    2.879   220.86
1631.00    2.932   222.03
1641.00    2.985   223.16
1651.00    3.037   224.25
1661.00    3.088   225.30
1671.00    3.140   226.32
1681.00    3.190   227.31
1691.00    3.240   228.27
1701.00    3.289   229.20
1711.00    3.338   230.10
1721.00    3.386   230.97
1731.00    3.434   231.82
1741.00    3.481   232.65
1751.00    3.527   233.45
1761.00    3.573   234.24
1771.00    3.617   235.00
1781.00    3.661   235.75
1791.00    3.705   236.48
1801.00    3.748   237.19
1811.00    3.790   237.89
1821.00    3.831   238.57
1831.00    3.872   239.24
1841.00    3.911   239.89
1851.00    3.951   240.53
1861.00    3.989   241.16
1871.00    4.027   241.77
1881.00    4.064   242.38
1891.00    4.100   242.97
1901.00    4.136   243.55
1911.00    4.170   244.13
1921.00    4.205   244.69
1931.00    4.238   245.25
1941.00    4.271   245.79
1951.00    4.303   246.33
1961.00    4.334   246.86
1971.00    4.364   247.38
1981.00    4.394   247.90
1991.00    4.423   248.41
2001.00    4.452   248.91
2011.00    4.479   249.41
2021.00    4.506   249.90
2031.00    4.533   250.38
2041.00    4.558   250.86
2051.00    4.583   251.33
2061.00    4.607   251.80
2071.00    4.631   252.26
2081.00    4.654   252.72
2091.00    4.676   253.18
2101.00    4.697   253.63
2111.00    4.718   254.07
2121.00    4.738   254.52
2131.00    4.758   254.95
2141.00    4.777   255.39
2151.00    4.795   255.82
2161.00    4.812   256.25
2171.00    4.829   256.68
2181.00    4.845   257.10
2191.00    4.861   257.52
2201.00    4.876   257.94
2211.00    4.890   258.35
2221.00    4.903   258.76
2231.00    4.916   259.17
2241.00    4.929   259.58
2251.00    4.940   259.99
2261.00    4.951   260.39
2271.00    4.962   260.79
2281.00    4.972   261.19
2291.00    4.981   261.59
2301.00    4.989   261.99
2311.00    4.997   262.39
2321.00    5.005   262.78
2331.00    5.012   263.18
2341.00    5.018   263.57
2351.00    5.023   263.96
2361.00    5.028   264.36
2371.00    5.032   264.75
2381.00    5.036   265.14
2391.00    5.039   265.53
2401.00    5.042   265.92
2411.00    5.044   266.30
2421.00    5.045   266.69
2431.00    5.046   267.08
2441.00    5.046   267.47
2451.00    5.046   267.86
2461.00    5.045   268.25
2471.00    5.044   268.64
2481.00    5.042   269.02
2491.00    5.039   269.41
2501.00    5.036   269.80
2511.00    5.032   270.19
2521.00    5.028   270.58
2531.00    5.023   270.98
2541.00    5.018   271.37
2551.00    5.012   271.76
2561.00    5.005   272.16
2571.00    4.998   272.55
2581.00    4.990   272.95
2591.00    4.982   273.35
2601.00    4.974   273.74
2611.00    4.964   274.14
2621.00    4.955   274.55
2631.00    4.944   274.95
2641.00    4.934   275.36
2651.00    4.922   275.76
2661.00    4.910   276.17
2671.00    4.898   276.58
2681.00    4.885   277.00
2691.00    4.872   277.41
2701.00    4.858   277.83
2711.00    4.843   278.25
2721.00    4.828   278.67
2731.00    4.813   279.10
2741.00    4.797   279.53
2751.00    4.781   279.96
2761.00    4.764   280.39
2771.00    4.746   280.83
2781.00    4.728   281.27
2791.00    4.710   281.72
2801.00    4.691   282.16
2811.00    4.672   282.61
2821.00    4.652   283.07
2831.00    4.631   283.53
2841.00    4.611   283.99
2851.00    4.589   284.46
2861.00    4.567   284.93
2871.00    4.545   285.41
2881.00    4.523   285.89
2891.00    4.499   286.37
2901.00    4.476   286.86
2911.00    4.452   287.36
2921.00    4.427   287.86
2931.00    4.402   288.37
2941.00    4.377   288.88
2951.00    4.351   289.40
2961.00    4.325   289.93
2971.00    4.298   290.46
2981.00    4.271   291.00
2991.00    4.244   291.54
3001.00    4.216   292.10
3011.00    4.188   292.66
3021.00    4.159   293.22
3031.00    4.130   293.80
3041.00    4.101   294.38
3051.00    4.071   294.98
3061.00    4.041   295.58
3071.00    4.010   296.19
3081.00    3.979   296.81
3091.00    3.948   297.44
3101.00    3.916   298.08
3111.00    3.884   298.73
3121.00    3.852   299.39
3131.00    3.820   300.06
3141.00    3.787   300.74
3151.00    3.753   301.44
3161.00    3.720   302.15
3171.00    3.686   302.87
3181.00    3.652   303.60
3191.00    3.618   304.35
3201.00    3.583   305.11
3211.00    3.549   305.89
3221.00    3.514   306.69
3231.00    3.479   307.49
3241.00    3.443   308.32
3251.00    3.408   309.16
3261.00    3.372   310.02
3271.00    3.336   310.90
3281.00    3.300   311.80
3291.00    3.264   312.72
3301.00    3.228   313.66
3311.00    3.192   314.62
3321.00    3.156   315.60
3331.00    3.120   316.60
3341.00    3.084   317.63
3351.00    3.048   318.68
3361.00    3.012   319.76
3371.00    2.976   320.86
3381.00    2.940   321.99
3391.00    2.904   323.15
3401.00    2.869   324.34
3411.00    2.833   325.56
3421.00    2.798   326.80
3431.00    2.763   328.08
3441.00    2.729   329.39






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 16:22:46



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