Double Star Calculator - Orbit

Orbital Elements for STT93
WDS: STT93 WDS ID/Discoverer
P: 3200.000 Orbital period (years)
a: 4.108 Semi-major axis (arcseconds)
i: 100.3 Inclination (degrees)
Ω: 60.6 Longitude of ascending node (degrees)
T: 1913.563 Epoch of periastron passage (year)
e: 0.8 Eccentricity
ω: 65.5 Longitude of periastron (degrees)
Start-Year: 425.0 Year
End-Year: 3625.0 Year
Epoch: 2026.5 Besselian Epoch
Further data from the WDS Sixth Catalog of Orbits for STT93
Position: 050029.67+050556.1 Epoch-2000 right ascension and declination
WDS-ID: 05005+0506 WDS designation
Discoverer Code: STT93 Discover designation and components
ADS number: 3596 Aitken Double Star catalog
HD number: 32022 HD catalog number
Hipparcos number: 23277 Hipparcos catalog number
V1: 8.57 Magnitude of the primary
V2: 9.16 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: n Flags
Ephemerides: Ephemerides
Code: Tok2024d Reference

Double Star Orbit for STT93



WDS 6th Orbit including measures of STT93

-- 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 STT93
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    1.758   242.74
--------------------------
425.00    3.037   216.91
435.00    3.013   216.69
445.00    2.989   216.46
455.00    2.965   216.23
465.00    2.940   216.00
475.00    2.916   215.76
485.00    2.891   215.52
495.00    2.866   215.27
505.00    2.841   215.02
515.00    2.816   214.77
525.00    2.791   214.51
535.00    2.765   214.25
545.00    2.739   213.98
555.00    2.714   213.70
565.00    2.688   213.42
575.00    2.662   213.14
585.00    2.636   212.85
595.00    2.610   212.55
605.00    2.583   212.25
615.00    2.557   211.94
625.00    2.530   211.63
635.00    2.504   211.31
645.00    2.477   210.98
655.00    2.450   210.64
665.00    2.423   210.30
675.00    2.396   209.95
685.00    2.369   209.59
695.00    2.342   209.22
705.00    2.315   208.85
715.00    2.287   208.46
725.00    2.260   208.07
735.00    2.232   207.67
745.00    2.205   207.25
755.00    2.177   206.83
765.00    2.150   206.39
775.00    2.122   205.95
785.00    2.094   205.49
795.00    2.067   205.02
805.00    2.039   204.53
815.00    2.011   204.04
825.00    1.983   203.53
835.00    1.956   203.00
845.00    1.928   202.46
855.00    1.900   201.91
865.00    1.873   201.33
875.00    1.845   200.74
885.00    1.817   200.14
895.00    1.790   199.51
905.00    1.762   198.86
915.00    1.735   198.20
925.00    1.707   197.51
935.00    1.680   196.80
945.00    1.653   196.07
955.00    1.626   195.31
965.00    1.599   194.52
975.00    1.572   193.71
985.00    1.546   192.88
995.00    1.519   192.01
1005.00    1.493   191.11
1015.00    1.467   190.18
1025.00    1.441   189.22
1035.00    1.416   188.22
1045.00    1.391   187.18
1055.00    1.366   186.11
1065.00    1.342   185.00
1075.00    1.318   183.85
1085.00    1.294   182.65
1095.00    1.271   181.41
1105.00    1.248   180.13
1115.00    1.226   178.80
1125.00    1.204   177.42
1135.00    1.183   175.99
1145.00    1.162   174.51
1155.00    1.142   172.97
1165.00    1.123   171.38
1175.00    1.105   169.74
1185.00    1.087   168.05
1195.00    1.070   166.29
1205.00    1.054   164.49
1215.00    1.039   162.63
1225.00    1.025   160.72
1235.00    1.012   158.76
1245.00    1.000   156.75
1255.00    0.990   154.69
1265.00    0.980   152.59
1275.00    0.971   150.45
1285.00    0.964   148.27
1295.00    0.958   146.07
1305.00    0.953   143.84
1315.00    0.950   141.59
1325.00    0.948   139.33
1335.00    0.947   137.06
1345.00    0.947   134.79
1355.00    0.949   132.52
1365.00    0.952   130.26
1375.00    0.956   128.03
1385.00    0.962   125.81
1395.00    0.969   123.62
1405.00    0.976   121.47
1415.00    0.985   119.35
1425.00    0.995   117.28
1435.00    1.006   115.24
1445.00    1.019   113.26
1455.00    1.031   111.32
1465.00    1.045   109.43
1475.00    1.060   107.59
1485.00    1.075   105.80
1495.00    1.091   104.07
1505.00    1.108   102.38
1515.00    1.125   100.75
1525.00    1.143    99.16
1535.00    1.161    97.63
1545.00    1.179    96.14
1555.00    1.197    94.69
1565.00    1.216    93.29
1575.00    1.235    91.94
1585.00    1.254    90.62
1595.00    1.273    89.35
1605.00    1.292    88.11
1615.00    1.310    86.91
1625.00    1.328    85.74
1635.00    1.346    84.60
1645.00    1.364    83.49
1655.00    1.381    82.41
1665.00    1.397    81.35
1675.00    1.412    80.32
1685.00    1.426    79.31
1695.00    1.439    78.31
1705.00    1.451    77.34
1715.00    1.462    76.38
1725.00    1.470    75.43
1735.00    1.477    74.49
1745.00    1.481    73.56
1755.00    1.483    72.63
1765.00    1.481    71.71
1775.00    1.476    70.78
1785.00    1.467    69.84
1795.00    1.453    68.88
1805.00    1.433    67.90
1815.00    1.407    66.89
1825.00    1.372    65.84
1835.00    1.328    64.72
1845.00    1.272    63.52
1855.00    1.202    62.19
1865.00    1.115    60.68
1875.00    1.007    58.87
1885.00    0.875    56.57
1895.00    0.718    53.34
1905.00    0.535    48.07
1915.00    0.338    36.81
1925.00    0.170   358.97
1935.00    0.218   286.71
1945.00    0.409   263.32
1955.00    0.612   255.20
1965.00    0.808   251.09
1975.00    0.991   248.55
1985.00    1.163   246.79
1995.00    1.322   245.47
2005.00    1.471   244.42
2015.00    1.610   243.56
2025.00    1.740   242.84
2035.00    1.862   242.21
2045.00    1.976   241.65
2055.00    2.084   241.16
2065.00    2.187   240.71
2075.00    2.283   240.31
2085.00    2.375   239.93
2095.00    2.462   239.58
2105.00    2.545   239.26
2115.00    2.623   238.95
2125.00    2.699   238.66
2135.00    2.770   238.39
2145.00    2.839   238.13
2155.00    2.904   237.89
2165.00    2.967   237.65
2175.00    3.027   237.42
2185.00    3.085   237.20
2195.00    3.140   236.99
2205.00    3.193   236.79
2215.00    3.243   236.59
2225.00    3.292   236.40
2235.00    3.339   236.22
2245.00    3.384   236.04
2255.00    3.427   235.86
2265.00    3.468   235.69
2275.00    3.508   235.52
2285.00    3.547   235.36
2295.00    3.584   235.20
2305.00    3.619   235.04
2315.00    3.653   234.89
2325.00    3.686   234.74
2335.00    3.717   234.59
2345.00    3.747   234.44
2355.00    3.776   234.30
2365.00    3.804   234.16
2375.00    3.831   234.02
2385.00    3.857   233.88
2395.00    3.881   233.74
2405.00    3.905   233.61
2415.00    3.927   233.48
2425.00    3.949   233.34
2435.00    3.970   233.21
2445.00    3.990   233.09
2455.00    4.009   232.96
2465.00    4.027   232.83
2475.00    4.044   232.71
2485.00    4.060   232.58
2495.00    4.076   232.46
2505.00    4.091   232.34
2515.00    4.105   232.22
2525.00    4.119   232.10
2535.00    4.131   231.98
2545.00    4.143   231.86
2555.00    4.155   231.74
2565.00    4.165   231.62
2575.00    4.175   231.50
2585.00    4.185   231.39
2595.00    4.193   231.27
2605.00    4.201   231.16
2615.00    4.209   231.04
2625.00    4.216   230.93
2635.00    4.222   230.81
2645.00    4.228   230.70
2655.00    4.233   230.58
2665.00    4.238   230.47
2675.00    4.242   230.36
2685.00    4.245   230.24
2695.00    4.248   230.13
2705.00    4.251   230.02
2715.00    4.253   229.91
2725.00    4.255   229.79
2735.00    4.256   229.68
2745.00    4.256   229.57
2755.00    4.257   229.46
2765.00    4.256   229.34
2775.00    4.256   229.23
2785.00    4.254   229.12
2795.00    4.253   229.01
2805.00    4.251   228.89
2815.00    4.248   228.78
2825.00    4.245   228.67
2835.00    4.242   228.55
2845.00    4.238   228.44
2855.00    4.234   228.33
2865.00    4.230   228.21
2875.00    4.225   228.10
2885.00    4.220   227.99
2895.00    4.214   227.87
2905.00    4.208   227.76
2915.00    4.202   227.64
2925.00    4.195   227.53
2935.00    4.188   227.41
2945.00    4.180   227.29
2955.00    4.172   227.18
2965.00    4.164   227.06
2975.00    4.156   226.94
2985.00    4.147   226.82
2995.00    4.138   226.70
3005.00    4.128   226.59
3015.00    4.119   226.47
3025.00    4.109   226.35
3035.00    4.098   226.22
3045.00    4.087   226.10
3055.00    4.076   225.98
3065.00    4.065   225.86
3075.00    4.053   225.73
3085.00    4.042   225.61
3095.00    4.029   225.48
3105.00    4.017   225.36
3115.00    4.004   225.23
3125.00    3.991   225.10
3135.00    3.978   224.98
3145.00    3.964   224.85
3155.00    3.950   224.72
3165.00    3.936   224.59
3175.00    3.921   224.45
3185.00    3.907   224.32
3195.00    3.892   224.19
3205.00    3.877   224.05
3215.00    3.861   223.92
3225.00    3.845   223.78
3235.00    3.829   223.64
3245.00    3.813   223.50
3255.00    3.797   223.36
3265.00    3.780   223.22
3275.00    3.763   223.08
3285.00    3.746   222.93
3295.00    3.728   222.79
3305.00    3.711   222.64
3315.00    3.693   222.49
3325.00    3.675   222.34
3335.00    3.657   222.19
3345.00    3.638   222.03
3355.00    3.619   221.88
3365.00    3.600   221.72
3375.00    3.581   221.57
3385.00    3.562   221.41
3395.00    3.542   221.24
3405.00    3.522   221.08
3415.00    3.502   220.92
3425.00    3.482   220.75
3435.00    3.461   220.58
3445.00    3.441   220.41
3455.00    3.420   220.24
3465.00    3.399   220.06
3475.00    3.378   219.88
3485.00    3.356   219.70
3495.00    3.335   219.52
3505.00    3.313   219.34
3515.00    3.291   219.15
3525.00    3.269   218.96
3535.00    3.246   218.77
3545.00    3.224   218.57
3555.00    3.201   218.38
3565.00    3.178   218.18
3575.00    3.155   217.97
3585.00    3.132   217.77
3595.00    3.109   217.56
3605.00    3.085   217.35
3615.00    3.061   217.13






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 15:32:47



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