Double Star Calculator - Orbit

Orbital Elements for LDS1017
WDS: LDS1017 WDS ID/Discoverer
P: 36000.000 Orbital period (years)
a: 117.9 Semi-major axis (arcseconds)
i: 153.0 Inclination (degrees)
Ω: 206.0 Longitude of ascending node (degrees)
T: 8254.000 Epoch of periastron passage (year)
e: 0.64 Eccentricity
ω: 231.0 Longitude of periastron (degrees)
Start-Year: -15975.0 Year
End-Year: 20025.0 Year
Epoch: 2026.5 Besselian Epoch
Further data from the WDS Sixth Catalog of Orbits for LDS1017
Position: 190713.20+205237.3 Epoch-2000 right ascension and declination
WDS-ID: 19072+2053 WDS designation
Discoverer Code: LDS1017 Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: . HD catalog number
Hipparcos number: 93873 Hipparcos catalog number
V1: 10.95 Magnitude of the primary
V2: 10.99 Magnitude of the secondary
Equinox: Equinox
Date: 2007 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: Kiy2012 Reference

Double Star Orbit for LDS1017



WDS 6th Orbit including measures of LDS1017

-- 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 LDS1017
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2026.50   115.142   110.46
--------------------------
-15975.00   171.215   176.81
-15875.00   171.648   176.49
-15775.00   172.071   176.16
-15675.00   172.485   175.84
-15575.00   172.888   175.53
-15475.00   173.281   175.21
-15375.00   173.665   174.89
-15275.00   174.039   174.58
-15175.00   174.404   174.26
-15075.00   174.758   173.95
-14975.00   175.104   173.64
-14875.00   175.439   173.33
-14775.00   175.766   173.02
-14675.00   176.083   172.71
-14575.00   176.390   172.41
-14475.00   176.689   172.10
-14375.00   176.978   171.80
-14275.00   177.258   171.49
-14175.00   177.529   171.19
-14075.00   177.790   170.89
-13975.00   178.043   170.59
-13875.00   178.287   170.29
-13775.00   178.521   169.99
-13675.00   178.747   169.69
-13575.00   178.964   169.40
-13475.00   179.172   169.10
-13375.00   179.371   168.80
-13275.00   179.562   168.51
-13175.00   179.744   168.21
-13075.00   179.917   167.92
-12975.00   180.081   167.62
-12875.00   180.237   167.33
-12775.00   180.384   167.04
-12675.00   180.523   166.75
-12575.00   180.653   166.45
-12475.00   180.775   166.16
-12375.00   180.888   165.87
-12275.00   180.993   165.58
-12175.00   181.089   165.29
-12075.00   181.177   165.00
-11975.00   181.257   164.71
-11875.00   181.328   164.42
-11775.00   181.391   164.13
-11675.00   181.446   163.84
-11575.00   181.493   163.55
-11475.00   181.531   163.26
-11375.00   181.562   162.98
-11275.00   181.584   162.69
-11175.00   181.598   162.40
-11075.00   181.603   162.11
-10975.00   181.601   161.82
-10875.00   181.591   161.53
-10775.00   181.573   161.24
-10675.00   181.546   160.96
-10575.00   181.512   160.67
-10475.00   181.470   160.38
-10375.00   181.419   160.09
-10275.00   181.361   159.80
-10175.00   181.295   159.51
-10075.00   181.221   159.22
-9975.00   181.139   158.93
-9875.00   181.049   158.64
-9775.00   180.952   158.35
-9675.00   180.846   158.06
-9575.00   180.733   157.77
-9475.00   180.612   157.48
-9375.00   180.483   157.18
-9275.00   180.346   156.89
-9175.00   180.201   156.60
-9075.00   180.049   156.31
-8975.00   179.889   156.01
-8875.00   179.721   155.72
-8775.00   179.546   155.42
-8675.00   179.363   155.13
-8575.00   179.172   154.83
-8475.00   178.973   154.53
-8375.00   178.767   154.24
-8275.00   178.553   153.94
-8175.00   178.332   153.64
-8075.00   178.102   153.34
-7975.00   177.866   153.04
-7875.00   177.621   152.74
-7775.00   177.369   152.44
-7675.00   177.109   152.13
-7575.00   176.842   151.83
-7475.00   176.567   151.53
-7375.00   176.284   151.22
-7275.00   175.994   150.91
-7175.00   175.696   150.61
-7075.00   175.391   150.30
-6975.00   175.078   149.99
-6875.00   174.757   149.68
-6775.00   174.429   149.36
-6675.00   174.093   149.05
-6575.00   173.750   148.74
-6475.00   173.399   148.42
-6375.00   173.040   148.10
-6275.00   172.674   147.78
-6175.00   172.301   147.46
-6075.00   171.919   147.14
-5975.00   171.531   146.82
-5875.00   171.134   146.50
-5775.00   170.730   146.17
-5675.00   170.319   145.84
-5575.00   169.899   145.51
-5475.00   169.473   145.18
-5375.00   169.038   144.85
-5275.00   168.596   144.52
-5175.00   168.147   144.18
-5075.00   167.690   143.84
-4975.00   167.225   143.50
-4875.00   166.753   143.16
-4775.00   166.273   142.82
-4675.00   165.785   142.47
-4575.00   165.290   142.13
-4475.00   164.787   141.78
-4375.00   164.277   141.43
-4275.00   163.759   141.07
-4175.00   163.233   140.72
-4075.00   162.699   140.36
-3975.00   162.158   140.00
-3875.00   161.609   139.63
-3775.00   161.053   139.27
-3675.00   160.489   138.90
-3575.00   159.917   138.53
-3475.00   159.337   138.16
-3375.00   158.750   137.78
-3275.00   158.155   137.40
-3175.00   157.552   137.02
-3075.00   156.942   136.63
-2975.00   156.323   136.25
-2875.00   155.697   135.86
-2775.00   155.064   135.46
-2675.00   154.422   135.06
-2575.00   153.772   134.66
-2475.00   153.115   134.26
-2375.00   152.450   133.85
-2275.00   151.777   133.44
-2175.00   151.096   133.03
-2075.00   150.407   132.61
-1975.00   149.710   132.18
-1875.00   149.006   131.76
-1775.00   148.293   131.33
-1675.00   147.573   130.89
-1575.00   146.844   130.45
-1475.00   146.108   130.01
-1375.00   145.363   129.56
-1275.00   144.611   129.11
-1175.00   143.850   128.65
-1075.00   143.082   128.19
-975.00   142.305   127.72
-875.00   141.520   127.25
-775.00   140.727   126.77
-675.00   139.926   126.29
-575.00   139.117   125.80
-475.00   138.300   125.30
-375.00   137.474   124.80
-275.00   136.641   124.30
-175.00   135.799   123.78
-75.00   134.949   123.26
25.00   134.090   122.74
125.00   133.224   122.21
225.00   132.349   121.67
325.00   131.465   121.12
425.00   130.574   120.56
525.00   129.674   120.00
625.00   128.765   119.43
725.00   127.849   118.85
825.00   126.923   118.27
925.00   125.990   117.67
1025.00   125.048   117.07
1125.00   124.097   116.46
1225.00   123.138   115.83
1325.00   122.170   115.20
1425.00   121.194   114.56
1525.00   120.210   113.90
1625.00   119.216   113.24
1725.00   118.214   112.57
1825.00   117.204   111.88
1925.00   116.185   111.18
2025.00   115.157   110.47
2125.00   114.121   109.74
2225.00   113.076   109.01
2325.00   112.023   108.26
2425.00   110.960   107.49
2525.00   109.889   106.71
2625.00   108.810   105.91
2725.00   107.721   105.10
2825.00   106.624   104.27
2925.00   105.518   103.43
3025.00   104.404   102.56
3125.00   103.281   101.68
3225.00   102.149   100.78
3325.00   101.008    99.86
3425.00   99.859    98.91
3525.00   98.701    97.95
3625.00   97.535    96.96
3725.00   96.359    95.95
3825.00   95.176    94.91
3925.00   93.983    93.84
4025.00   92.782    92.75
4125.00   91.572    91.63
4225.00   90.354    90.48
4325.00   89.128    89.30
4425.00   87.893    88.09
4525.00   86.650    86.84
4625.00   85.398    85.55
4725.00   84.138    84.23
4825.00   82.870    82.86
4925.00   81.594    81.45
5025.00   80.310    80.00
5125.00   79.018    78.50
5225.00   77.718    76.95
5325.00   76.411    75.35
5425.00   75.096    73.69
5525.00   73.773    71.97
5625.00   72.444    70.19
5725.00   71.107    68.35
5825.00   69.763    66.43
5925.00   68.413    64.43
6025.00   67.057    62.36
6125.00   65.695    60.20
6225.00   64.327    57.95
6325.00   62.955    55.60
6425.00   61.578    53.14
6525.00   60.197    50.58
6625.00   58.814    47.89
6725.00   57.430    45.07
6825.00   56.047    42.11
6925.00   54.665    39.01
7025.00   53.289    35.74
7125.00   51.922    32.30
7225.00   50.567    28.68
7325.00   49.231    24.85
7425.00   47.920    20.82
7525.00   46.643    16.56
7625.00   45.412    12.07
7725.00   44.238     7.33
7825.00   43.138     2.34
7925.00   42.129   357.10
8025.00   41.232   351.62
8125.00   40.469   345.91
8225.00   39.859   340.01
8325.00   39.425   333.95
8425.00   39.185   327.78
8525.00   39.151   321.57
8625.00   39.332   315.39
8725.00   39.729   309.29
8825.00   40.339   303.35
8925.00   41.150   297.61
9025.00   42.149   292.12
9125.00   43.316   286.91
9225.00   44.634   281.98
9325.00   46.081   277.35
9425.00   47.639   273.02
9525.00   49.288   268.96
9625.00   51.013   265.18
9725.00   52.799   261.64
9825.00   54.631   258.34
9925.00   56.500   255.26
10025.00   58.395   252.37
10125.00   60.307   249.67
10225.00   62.231   247.14
10325.00   64.159   244.75
10425.00   66.086   242.51
10525.00   68.009   240.39
10625.00   69.924   238.39
10725.00   71.828   236.49
10825.00   73.719   234.70
10925.00   75.594   232.99
11025.00   77.452   231.36
11125.00   79.293   229.81
11225.00   81.114   228.33
11325.00   82.915   226.92
11425.00   84.695   225.56
11525.00   86.454   224.27
11625.00   88.191   223.02
11725.00   89.906   221.82
11825.00   91.600   220.66
11925.00   93.271   219.55
12025.00   94.920   218.47
12125.00   96.547   217.43
12225.00   98.152   216.43
12325.00   99.735   215.46
12425.00   101.295   214.52
12525.00   102.835   213.60
12625.00   104.352   212.72
12725.00   105.849   211.85
12825.00   107.324   211.02
12925.00   108.779   210.20
13025.00   110.212   209.41
13125.00   111.626   208.63
13225.00   113.019   207.88
13325.00   114.392   207.14
13425.00   115.745   206.42
13525.00   117.079   205.72
13625.00   118.394   205.04
13725.00   119.690   204.36
13825.00   120.967   203.71
13925.00   122.225   203.06
14025.00   123.466   202.43
14125.00   124.688   201.81
14225.00   125.892   201.21
14325.00   127.079   200.61
14425.00   128.248   200.03
14525.00   129.401   199.46
14625.00   130.536   198.89
14725.00   131.655   198.34
14825.00   132.757   197.79
14925.00   133.842   197.26
15025.00   134.912   196.73
15125.00   135.966   196.21
15225.00   137.004   195.70
15325.00   138.026   195.20
15425.00   139.033   194.70
15525.00   140.025   194.21
15625.00   141.002   193.73
15725.00   141.964   193.26
15825.00   142.912   192.79
15925.00   143.845   192.32
16025.00   144.763   191.87
16125.00   145.668   191.42
16225.00   146.558   190.97
16325.00   147.435   190.53
16425.00   148.297   190.10
16525.00   149.147   189.67
16625.00   149.982   189.24
16725.00   150.805   188.82
16825.00   151.614   188.40
16925.00   152.410   187.99
17025.00   153.193   187.58
17125.00   153.964   187.18
17225.00   154.722   186.78
17325.00   155.467   186.38
17425.00   156.200   185.99
17525.00   156.920   185.60
17625.00   157.628   185.22
17725.00   158.324   184.84
17825.00   159.008   184.46
17925.00   159.681   184.09
18025.00   160.341   183.71
18125.00   160.990   183.35
18225.00   161.627   182.98
18325.00   162.253   182.62
18425.00   162.867   182.26
18525.00   163.470   181.90
18625.00   164.062   181.54
18725.00   164.642   181.19
18825.00   165.212   180.84
18925.00   165.771   180.49
19025.00   166.318   180.15
19125.00   166.855   179.81
19225.00   167.382   179.47
19325.00   167.897   179.13
19425.00   168.402   178.79
19525.00   168.897   178.46
19625.00   169.381   178.12
19725.00   169.855   177.79
19825.00   170.319   177.46
19925.00   170.772   177.14






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 18:00:15



www.stella-vega.de