Double Star Calculator - Orbit

Orbital Elements for STF932
WDS: STF932 WDS ID/Discoverer
P: 2360.000 Orbital period (years)
a: 3.21 Semi-major axis (arcseconds)
i: 124.14 Inclination (degrees)
Ω: 4.24 Longitude of ascending node (degrees)
T: 2215.000 Epoch of periastron passage (year)
e: 0.2 Eccentricity
ω: 119.73 Longitude of periastron (degrees)
Start-Year: 845.0 Year
End-Year: 3205.0 Year
Epoch: 2026.5 Besselian Epoch
Further data from the WDS Sixth Catalog of Orbits for STF932
Position: 063421.57+144508.3 Epoch-2000 right ascension and declination
WDS-ID: 06344+1445 WDS designation
Discoverer Code: STF932 Discover designation and components
ADS number: 5197 Aitken Double Star catalog
HD number: 46495 HD catalog number
Hipparcos number: 31345 Hipparcos catalog number
V1: 8.31 Magnitude of the primary
V2: 8.54 Magnitude of the secondary
Equinox: 1900 Equinox
Date: 1959 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: Hop1960a Reference

Double Star Orbit for STF932



WDS 6th Orbit including measures of STF932

-- 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 STF932
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    1.588   296.53
--------------------------
845.00    2.196    77.11
855.00    2.214    75.33
865.00    2.234    73.59
875.00    2.254    71.87
885.00    2.275    70.18
895.00    2.298    68.53
905.00    2.321    66.91
915.00    2.345    65.32
925.00    2.370    63.77
935.00    2.396    62.24
945.00    2.422    60.75
955.00    2.449    59.30
965.00    2.476    57.87
975.00    2.504    56.48
985.00    2.532    55.11
995.00    2.561    53.78
1005.00    2.590    52.48
1015.00    2.619    51.20
1025.00    2.649    49.96
1035.00    2.678    48.74
1045.00    2.708    47.55
1055.00    2.738    46.38
1065.00    2.767    45.24
1075.00    2.797    44.13
1085.00    2.826    43.03
1095.00    2.856    41.96
1105.00    2.885    40.91
1115.00    2.914    39.88
1125.00    2.942    38.88
1135.00    2.971    37.89
1145.00    2.999    36.92
1155.00    3.026    35.96
1165.00    3.053    35.03
1175.00    3.080    34.11
1185.00    3.106    33.21
1195.00    3.131    32.32
1205.00    3.156    31.44
1215.00    3.181    30.58
1225.00    3.204    29.73
1235.00    3.227    28.90
1245.00    3.250    28.07
1255.00    3.271    27.26
1265.00    3.292    26.46
1275.00    3.312    25.67
1285.00    3.331    24.88
1295.00    3.349    24.11
1305.00    3.367    23.34
1315.00    3.383    22.58
1325.00    3.398    21.83
1335.00    3.413    21.08
1345.00    3.427    20.35
1355.00    3.439    19.61
1365.00    3.451    18.88
1375.00    3.461    18.16
1385.00    3.470    17.44
1395.00    3.479    16.72
1405.00    3.486    16.01
1415.00    3.492    15.30
1425.00    3.496    14.59
1435.00    3.500    13.89
1445.00    3.502    13.18
1455.00    3.503    12.48
1465.00    3.503    11.77
1475.00    3.502    11.07
1485.00    3.499    10.36
1495.00    3.495     9.66
1505.00    3.490     8.95
1515.00    3.483     8.24
1525.00    3.475     7.52
1535.00    3.465     6.81
1545.00    3.455     6.08
1555.00    3.442     5.36
1565.00    3.429     4.63
1575.00    3.414     3.89
1585.00    3.397     3.14
1595.00    3.379     2.39
1605.00    3.359     1.63
1615.00    3.339     0.86
1625.00    3.316     0.08
1635.00    3.292   359.28
1645.00    3.267   358.48
1655.00    3.240   357.66
1665.00    3.212   356.83
1675.00    3.182   355.99
1685.00    3.151   355.13
1695.00    3.118   354.25
1705.00    3.084   353.35
1715.00    3.049   352.43
1725.00    3.012   351.49
1735.00    2.973   350.52
1745.00    2.934   349.53
1755.00    2.893   348.51
1765.00    2.850   347.47
1775.00    2.807   346.39
1785.00    2.762   345.27
1795.00    2.716   344.12
1805.00    2.669   342.93
1815.00    2.621   341.69
1825.00    2.571   340.41
1835.00    2.521   339.07
1845.00    2.470   337.69
1855.00    2.419   336.24
1865.00    2.367   334.73
1875.00    2.314   333.15
1885.00    2.261   331.50
1895.00    2.207   329.77
1905.00    2.154   327.95
1915.00    2.101   326.04
1925.00    2.048   324.03
1935.00    1.995   321.92
1945.00    1.944   319.69
1955.00    1.893   317.34
1965.00    1.844   314.86
1975.00    1.796   312.25
1985.00    1.750   309.50
1995.00    1.707   306.61
2005.00    1.666   303.57
2015.00    1.628   300.38
2025.00    1.593   297.04
2035.00    1.562   293.57
2045.00    1.535   289.96
2055.00    1.513   286.24
2065.00    1.495   282.41
2075.00    1.482   278.51
2085.00    1.474   274.55
2095.00    1.471   270.56
2105.00    1.474   266.57
2115.00    1.482   262.61
2125.00    1.494   258.71
2135.00    1.512   254.88
2145.00    1.534   251.15
2155.00    1.560   247.54
2165.00    1.590   244.05
2175.00    1.624   240.71
2185.00    1.661   237.50
2195.00    1.700   234.44
2205.00    1.742   231.52
2215.00    1.786   228.74
2225.00    1.831   226.10
2235.00    1.877   223.58
2245.00    1.924   221.19
2255.00    1.972   218.91
2265.00    2.020   216.74
2275.00    2.068   214.67
2285.00    2.115   212.69
2295.00    2.163   210.80
2305.00    2.209   208.99
2315.00    2.255   207.26
2325.00    2.300   205.59
2335.00    2.343   203.99
2345.00    2.385   202.44
2355.00    2.426   200.95
2365.00    2.466   199.50
2375.00    2.503   198.10
2385.00    2.539   196.74
2395.00    2.574   195.42
2405.00    2.606   194.13
2415.00    2.637   192.88
2425.00    2.665   191.65
2435.00    2.692   190.44
2445.00    2.717   189.26
2455.00    2.740   188.10
2465.00    2.761   186.96
2475.00    2.780   185.83
2485.00    2.797   184.72
2495.00    2.812   183.62
2505.00    2.825   182.53
2515.00    2.836   181.45
2525.00    2.845   180.38
2535.00    2.853   179.32
2545.00    2.858   178.26
2555.00    2.862   177.20
2565.00    2.864   176.15
2575.00    2.864   175.09
2585.00    2.863   174.04
2595.00    2.860   172.98
2605.00    2.855   171.93
2615.00    2.849   170.86
2625.00    2.842   169.80
2635.00    2.833   168.72
2645.00    2.823   167.64
2655.00    2.811   166.55
2665.00    2.798   165.45
2675.00    2.784   164.34
2685.00    2.769   163.22
2695.00    2.753   162.09
2705.00    2.736   160.94
2715.00    2.718   159.78
2725.00    2.699   158.60
2735.00    2.679   157.41
2745.00    2.659   156.19
2755.00    2.638   154.96
2765.00    2.617   153.71
2775.00    2.595   152.44
2785.00    2.572   151.14
2795.00    2.549   149.82
2805.00    2.526   148.48
2815.00    2.503   147.11
2825.00    2.480   145.72
2835.00    2.457   144.30
2845.00    2.433   142.86
2855.00    2.410   141.38
2865.00    2.387   139.88
2875.00    2.364   138.35
2885.00    2.342   136.79
2895.00    2.320   135.20
2905.00    2.299   133.58
2915.00    2.278   131.93
2925.00    2.258   130.25
2935.00    2.239   128.54
2945.00    2.220   126.80
2955.00    2.203   125.03
2965.00    2.186   123.24
2975.00    2.171   121.42
2985.00    2.156   119.57
2995.00    2.143   117.70
3005.00    2.131   115.81
3015.00    2.120   113.89
3025.00    2.111   111.96
3035.00    2.103   110.02
3045.00    2.097   108.06
3055.00    2.091   106.08
3065.00    2.088   104.10
3075.00    2.086   102.12
3085.00    2.085   100.13
3095.00    2.086    98.15
3105.00    2.089    96.16
3115.00    2.093    94.18
3125.00    2.099    92.22
3135.00    2.106    90.26
3145.00    2.115    88.32
3155.00    2.125    86.40
3165.00    2.136    84.49
3175.00    2.149    82.61
3185.00    2.164    80.75
3195.00    2.179    78.92






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 15:48:04



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