Double Star Calculator - Orbit

Orbital Elements for MCA47B
WDS: MCA47B WDS ID/Discoverer
P: 0.006 Orbital period (years)
a: 0.0006655 Semi-major axis (arcseconds)
i: 80.7 Inclination (degrees)
Ω: 131.1 Longitude of ascending node (degrees)
T: 2002.966 Epoch of periastron passage (year)
e: 0.0041 Eccentricity
ω: 227.0 Longitude of periastron (degrees)
Start-Year: 2024.996947733576 Year
End-Year: 2025.003052266424 Year
Epoch: 2026.5 Besselian Epoch
 
Further data from the WDS Sixth Catalog of Orbits for MCA47B
Position: 172143.61+395829.3 Epoch-2000 right ascension and declination
WDS-ID: 17217+3958 WDS designation
Discoverer Code: MCA47B Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: 157482 HD catalog number
Hipparcos number: 84949 Hipparcos catalog number
V1: 6.82 Magnitude of the primary
V2: 8.27 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 2006 Date of last observation
Orbit grade: 9 Orbit grade, ranging from :
1 = Definitive
2 = Good
3 = Reliable
4 = Preliminary
5 = Indeterminate
Flags: n Flags
Ephemerides: Ephemerides
Code: Mut2008 Reference

Double Star Orbit for MCA47B



WDS 6th Orbit including measures of MCA47B

-- 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 MCA47B
Click to expand/collapse ephemeris: 
Year       Sep[“]   PA[°]
---------------------------------------------
2026.5000   0.00048   122.14
------------------------------
2024.9969   0.00038   324.80
2024.9970   0.00037   325.10
2024.9970   0.00037   325.41
2024.9970   0.00036   325.73
2024.9970   0.00036   326.06
2024.9970   0.00035   326.40
2024.9970   0.00034   326.75
2024.9970   0.00034   327.11
2024.9970   0.00033   327.49
2024.9970   0.00033   327.87
2024.9970   0.00032   328.27
2024.9971   0.00032   328.69
2024.9971   0.00031   329.12
2024.9971   0.00030   329.57
2024.9971   0.00030   330.03
2024.9971   0.00029   330.51
2024.9971   0.00029   331.02
2024.9971   0.00028   331.54
2024.9971   0.00028   332.08
2024.9971   0.00027   332.65
2024.9971   0.00026   333.24
2024.9972   0.00026   333.86
2024.9972   0.00025   334.51
2024.9972   0.00025   335.18
2024.9972   0.00024   335.89
2024.9972   0.00024   336.63
2024.9972   0.00023   337.41
2024.9972   0.00022   338.23
2024.9972   0.00022   339.10
2024.9972   0.00021   340.00
2024.9972   0.00021   340.96
2024.9973   0.00020   341.97
2024.9973   0.00020   343.04
2024.9973   0.00019   344.17
2024.9973   0.00019   345.37
2024.9973   0.00018   346.63
2024.9973   0.00017   347.98
2024.9973   0.00017   349.41
2024.9973   0.00016   350.92
2024.9973   0.00016   352.54
2024.9973   0.00015   354.25
2024.9974   0.00015   356.08
2024.9974   0.00015   358.02
2024.9974   0.00014     0.09
2024.9974   0.00014     2.29
2024.9974   0.00013     4.63
2024.9974   0.00013     7.11
2024.9974   0.00012     9.74
2024.9974   0.00012    12.52
2024.9974   0.00012    15.45
2024.9974   0.00012    18.52
2024.9975   0.00011    21.74
2024.9975   0.00011    25.08
2024.9975   0.00011    28.53
2024.9975   0.00011    32.07
2024.9975   0.00011    35.69
2024.9975   0.00011    39.34
2024.9975   0.00011    43.01
2024.9975   0.00011    46.67
2024.9975   0.00011    50.28
2024.9975   0.00011    53.82
2024.9976   0.00011    57.27
2024.9976   0.00011    60.60
2024.9976   0.00012    63.81
2024.9976   0.00012    66.87
2024.9976   0.00012    69.79
2024.9976   0.00013    72.56
2024.9976   0.00013    75.18
2024.9976   0.00013    77.66
2024.9976   0.00014    79.99
2024.9976   0.00014    82.18
2024.9977   0.00015    84.24
2024.9977   0.00015    86.18
2024.9977   0.00015    88.00
2024.9977   0.00016    89.71
2024.9977   0.00016    91.31
2024.9977   0.00017    92.83
2024.9977   0.00017    94.25
2024.9977   0.00018    95.59
2024.9977   0.00019    96.85
2024.9977   0.00019    98.04
2024.9978   0.00020    99.17
2024.9978   0.00020   100.23
2024.9978   0.00021   101.24
2024.9978   0.00021   102.19
2024.9978   0.00022   103.10
2024.9978   0.00022   103.96
2024.9978   0.00023   104.78
2024.9978   0.00024   105.56
2024.9978   0.00024   106.30
2024.9978   0.00025   107.00
2024.9979   0.00025   107.68
2024.9979   0.00026   108.32
2024.9979   0.00026   108.94
2024.9979   0.00027   109.53
2024.9979   0.00028   110.10
2024.9979   0.00028   110.64
2024.9979   0.00029   111.16
2024.9979   0.00029   111.66
2024.9979   0.00030   112.14
2024.9979   0.00030   112.60
2024.9980   0.00031   113.05
2024.9980   0.00032   113.48
2024.9980   0.00032   113.89
2024.9980   0.00033   114.29
2024.9980   0.00033   114.68
2024.9980   0.00034   115.05
2024.9980   0.00034   115.42
2024.9980   0.00035   115.77
2024.9980   0.00036   116.11
2024.9980   0.00036   116.43
2024.9981   0.00037   116.75
2024.9981   0.00037   117.06
2024.9981   0.00038   117.36
2024.9981   0.00038   117.66
2024.9981   0.00039   117.94
2024.9981   0.00039   118.22
2024.9981   0.00040   118.48
2024.9981   0.00040   118.75
2024.9981   0.00041   119.00
2024.9981   0.00041   119.25
2024.9982   0.00042   119.49
2024.9982   0.00042   119.73
2024.9982   0.00043   119.96
2024.9982   0.00044   120.19
2024.9982   0.00044   120.41
2024.9982   0.00045   120.62
2024.9982   0.00045   120.83
2024.9982   0.00045   121.04
2024.9982   0.00046   121.24
2024.9982   0.00046   121.44
2024.9983   0.00047   121.63
2024.9983   0.00047   121.82
2024.9983   0.00048   122.01
2024.9983   0.00048   122.19
2024.9983   0.00049   122.37
2024.9983   0.00049   122.54
2024.9983   0.00050   122.72
2024.9983   0.00050   122.89
2024.9983   0.00051   123.05
2024.9983   0.00051   123.22
2024.9984   0.00051   123.38
2024.9984   0.00052   123.53
2024.9984   0.00052   123.69
2024.9984   0.00053   123.84
2024.9984   0.00053   123.99
2024.9984   0.00054   124.14
2024.9984   0.00054   124.29
2024.9984   0.00054   124.43
2024.9984   0.00055   124.57
2024.9984   0.00055   124.71
2024.9985   0.00055   124.85
2024.9985   0.00056   124.99
2024.9985   0.00056   125.12
2024.9985   0.00057   125.26
2024.9985   0.00057   125.39
2024.9985   0.00057   125.52
2024.9985   0.00058   125.64
2024.9985   0.00058   125.77
2024.9985   0.00058   125.90
2024.9985   0.00059   126.02
2024.9986   0.00059   126.14
2024.9986   0.00059   126.26
2024.9986   0.00060   126.38
2024.9986   0.00060   126.50
2024.9986   0.00060   126.62
2024.9986   0.00060   126.73
2024.9986   0.00061   126.85
2024.9986   0.00061   126.96
2024.9986   0.00061   127.08
2024.9986   0.00062   127.19
2024.9987   0.00062   127.30
2024.9987   0.00062   127.41
2024.9987   0.00062   127.52
2024.9987   0.00063   127.63
2024.9987   0.00063   127.74
2024.9987   0.00063   127.84
2024.9987   0.00063   127.95
2024.9987   0.00063   128.05
2024.9987   0.00064   128.16
2024.9987   0.00064   128.26
2024.9988   0.00064   128.37
2024.9988   0.00064   128.47
2024.9988   0.00064   128.57
2024.9988   0.00065   128.67
2024.9988   0.00065   128.77
2024.9988   0.00065   128.87
2024.9988   0.00065   128.97
2024.9988   0.00065   129.07
2024.9988   0.00065   129.17
2024.9988   0.00065   129.27
2024.9989   0.00066   129.37
2024.9989   0.00066   129.47
2024.9989   0.00066   129.56
2024.9989   0.00066   129.66
2024.9989   0.00066   129.76
2024.9989   0.00066   129.86
2024.9989   0.00066   129.95
2024.9989   0.00066   130.05
2024.9989   0.00066   130.14
2024.9989   0.00066   130.24
2024.9990   0.00066   130.34
2024.9990   0.00067   130.43
2024.9990   0.00067   130.53
2024.9990   0.00067   130.62
2024.9990   0.00067   130.72
2024.9990   0.00067   130.81
2024.9990   0.00067   130.91
2024.9990   0.00067   131.00
2024.9990   0.00067   131.10
2024.9990   0.00067   131.19
2024.9991   0.00067   131.28
2024.9991   0.00067   131.38
2024.9991   0.00067   131.47
2024.9991   0.00067   131.57
2024.9991   0.00067   131.66
2024.9991   0.00067   131.76
2024.9991   0.00067   131.85
2024.9991   0.00066   131.95
2024.9991   0.00066   132.05
2024.9991   0.00066   132.14
2024.9992   0.00066   132.24
2024.9992   0.00066   132.33
2024.9992   0.00066   132.43
2024.9992   0.00066   132.53
2024.9992   0.00066   132.62
2024.9992   0.00066   132.72
2024.9992   0.00066   132.82
2024.9992   0.00066   132.92
2024.9992   0.00065   133.02
2024.9992   0.00065   133.11
2024.9993   0.00065   133.21
2024.9993   0.00065   133.31
2024.9993   0.00065   133.41
2024.9993   0.00065   133.51
2024.9993   0.00065   133.62
2024.9993   0.00064   133.72
2024.9993   0.00064   133.82
2024.9993   0.00064   133.92
2024.9993   0.00064   134.03
2024.9993   0.00064   134.13
2024.9994   0.00063   134.23
2024.9994   0.00063   134.34
2024.9994   0.00063   134.45
2024.9994   0.00063   134.55
2024.9994   0.00062   134.66
2024.9994   0.00062   134.77
2024.9994   0.00062   134.88
2024.9994   0.00062   134.99
2024.9994   0.00061   135.10
2024.9994   0.00061   135.21
2024.9995   0.00061   135.33
2024.9995   0.00061   135.44
2024.9995   0.00060   135.56
2024.9995   0.00060   135.67
2024.9995   0.00060   135.79
2024.9995   0.00059   135.91
2024.9995   0.00059   136.03
2024.9995   0.00059   136.15
2024.9995   0.00059   136.27
2024.9995   0.00058   136.40
2024.9996   0.00058   136.52
2024.9996   0.00058   136.65
2024.9996   0.00057   136.78
2024.9996   0.00057   136.91
2024.9996   0.00056   137.04
2024.9996   0.00056   137.17
2024.9996   0.00056   137.31
2024.9996   0.00055   137.44
2024.9996   0.00055   137.58
2024.9996   0.00055   137.72
2024.9997   0.00054   137.86
2024.9997   0.00054   138.01
2024.9997   0.00053   138.16
2024.9997   0.00053   138.30
2024.9997   0.00053   138.46
2024.9997   0.00052   138.61
2024.9997   0.00052   138.76
2024.9997   0.00051   138.92
2024.9997   0.00051   139.08
2024.9997   0.00051   139.25
2024.9998   0.00050   139.42
2024.9998   0.00050   139.58
2024.9998   0.00049   139.76
2024.9998   0.00049   139.93
2024.9998   0.00048   140.11
2024.9998   0.00048   140.30
2024.9998   0.00047   140.48
2024.9998   0.00047   140.67
2024.9998   0.00046   140.87
2024.9998   0.00046   141.06
2024.9999   0.00045   141.27
2024.9999   0.00045   141.47
2024.9999   0.00044   141.68
2024.9999   0.00044   141.90
2024.9999   0.00043   142.12
2024.9999   0.00043   142.35
2024.9999   0.00042   142.58
2024.9999   0.00042   142.82
2024.9999   0.00041   143.06
2024.9999   0.00041   143.31
2025.0000   0.00040   143.56
2025.0000   0.00040   143.82
2025.0000   0.00039   144.09
2025.0000   0.00039   144.37
2025.0000   0.00038   144.65
2025.0000   0.00038   144.95
2025.0000   0.00037   145.25
2025.0000   0.00037   145.56
2025.0000   0.00036   145.88
2025.0000   0.00036   146.20
2025.0001   0.00035   146.54
2025.0001   0.00034   146.89
2025.0001   0.00034   147.26
2025.0001   0.00033   147.63
2025.0001   0.00033   148.02
2025.0001   0.00032   148.42
2025.0001   0.00032   148.83
2025.0001   0.00031   149.26
2025.0001   0.00031   149.70
2025.0001   0.00030   150.17
2025.0002   0.00029   150.65
2025.0002   0.00029   151.15
2025.0002   0.00028   151.66
2025.0002   0.00028   152.21
2025.0002   0.00027   152.77
2025.0002   0.00027   153.36
2025.0002   0.00026   153.97
2025.0002   0.00025   154.61
2025.0002   0.00025   155.28
2025.0002   0.00024   155.99
2025.0003   0.00024   156.72
2025.0003   0.00023   157.49
2025.0003   0.00023   158.31
2025.0003   0.00022   159.16
2025.0003   0.00021   160.06
2025.0003   0.00021   161.00
2025.0003   0.00020   162.00
2025.0003   0.00020   163.06
2025.0003   0.00019   164.17
2025.0003   0.00019   165.35
2025.0004   0.00018   166.60
2025.0004   0.00018   167.92
2025.0004   0.00017   169.32
2025.0004   0.00017   170.81
2025.0004   0.00016   172.40
2025.0004   0.00016   174.08
2025.0004   0.00015   175.87
2025.0004   0.00015   177.77
2025.0004   0.00014   179.79
2025.0004   0.00014   181.95
2025.0005   0.00013   184.23
2025.0005   0.00013   186.66
2025.0005   0.00013   189.23
2025.0005   0.00012   191.94
2025.0005   0.00012   194.80
2025.0005   0.00012   197.80
2025.0005   0.00011   200.94
2025.0005   0.00011   204.21
2025.0005   0.00011   207.60
2025.0005   0.00011   211.07
2025.0006   0.00011   214.63
2025.0006   0.00011   218.23
2025.0006   0.00011   221.86
2025.0006   0.00011   225.47
2025.0006   0.00011   229.06
2025.0006   0.00011   232.59
2025.0006   0.00011   236.03
2025.0006   0.00011   239.37
2025.0006   0.00012   242.59
2025.0006   0.00012   245.67
2025.0007   0.00012   248.62
2025.0007   0.00012   251.42
2025.0007   0.00013   254.08
2025.0007   0.00013   256.59
2025.0007   0.00014   258.96
2025.0007   0.00014   261.19
2025.0007   0.00014   263.29
2025.0007   0.00015   265.26
2025.0007   0.00015   267.12
2025.0007   0.00016   268.86
2025.0008   0.00016   270.51
2025.0008   0.00017   272.05
2025.0008   0.00017   273.51
2025.0008   0.00018   274.88
2025.0008   0.00018   276.17
2025.0008   0.00019   277.39
2025.0008   0.00019   278.54
2025.0008   0.00020   279.63
2025.0008   0.00021   280.66
2025.0008   0.00021   281.64
2025.0009   0.00022   282.56
2025.0009   0.00022   283.44
2025.0009   0.00023   284.28
2025.0009   0.00023   285.07
2025.0009   0.00024   285.83
2025.0009   0.00024   286.56
2025.0009   0.00025   287.25
2025.0009   0.00026   287.90
2025.0009   0.00026   288.53
2025.0009   0.00027   289.14
2025.0010   0.00027   289.72
2025.0010   0.00028   290.27
2025.0010   0.00028   290.80
2025.0010   0.00029   291.31
2025.0010   0.00030   291.80
2025.0010   0.00030   292.28
2025.0010   0.00031   292.73
2025.0010   0.00031   293.17
2025.0010   0.00032   293.59
2025.0010   0.00032   294.00
2025.0011   0.00033   294.40
2025.0011   0.00034   294.78
2025.0011   0.00034   295.15
2025.0011   0.00035   295.50
2025.0011   0.00035   295.85
2025.0011   0.00036   296.19
2025.0011   0.00036   296.51
2025.0011   0.00037   296.83
2025.0011   0.00037   297.13
2025.0011   0.00038   297.43
2025.0012   0.00038   297.72
2025.0012   0.00039   298.00
2025.0012   0.00040   298.27
2025.0012   0.00040   298.54
2025.0012   0.00041   298.80
2025.0012   0.00041   299.05
2025.0012   0.00042   299.30
2025.0012   0.00042   299.54
2025.0012   0.00043   299.77
2025.0012   0.00043   300.00
2025.0013   0.00044   300.23
2025.0013   0.00044   300.45
2025.0013   0.00045   300.66
2025.0013   0.00045   300.87
2025.0013   0.00046   301.08
2025.0013   0.00046   301.28
2025.0013   0.00047   301.47
2025.0013   0.00047   301.67
2025.0013   0.00048   301.85
2025.0013   0.00048   302.04
2025.0014   0.00048   302.22
2025.0014   0.00049   302.40
2025.0014   0.00049   302.57
2025.0014   0.00050   302.75
2025.0014   0.00050   302.92
2025.0014   0.00051   303.08
2025.0014   0.00051   303.24
2025.0014   0.00052   303.41
2025.0014   0.00052   303.56
2025.0014   0.00052   303.72
2025.0015   0.00053   303.87
2025.0015   0.00053   304.02
2025.0015   0.00054   304.17
2025.0015   0.00054   304.32
2025.0015   0.00054   304.46
2025.0015   0.00055   304.60
2025.0015   0.00055   304.74
2025.0015   0.00055   304.88
2025.0015   0.00056   305.02
2025.0015   0.00056   305.15
2025.0016   0.00057   305.28
2025.0016   0.00057   305.41
2025.0016   0.00057   305.54
2025.0016   0.00058   305.67
2025.0016   0.00058   305.80
2025.0016   0.00058   305.92
2025.0016   0.00059   306.05
2025.0016   0.00059   306.17
2025.0016   0.00059   306.29
2025.0016   0.00059   306.41
2025.0017   0.00060   306.53
2025.0017   0.00060   306.65
2025.0017   0.00060   306.76
2025.0017   0.00061   306.88
2025.0017   0.00061   306.99
2025.0017   0.00061   307.11
2025.0017   0.00061   307.22
2025.0017   0.00062   307.33
2025.0017   0.00062   307.44
2025.0017   0.00062   307.55
2025.0018   0.00062   307.66
2025.0018   0.00063   307.77
2025.0018   0.00063   307.88
2025.0018   0.00063   307.98
2025.0018   0.00063   308.09
2025.0018   0.00063   308.19
2025.0018   0.00064   308.30
2025.0018   0.00064   308.40
2025.0018   0.00064   308.50
2025.0018   0.00064   308.61
2025.0019   0.00064   308.71
2025.0019   0.00065   308.81
2025.0019   0.00065   308.91
2025.0019   0.00065   309.01
2025.0019   0.00065   309.11
2025.0019   0.00065   309.21
2025.0019   0.00065   309.31
2025.0019   0.00065   309.41
2025.0019   0.00065   309.51
2025.0019   0.00066   309.61
2025.0020   0.00066   309.71
2025.0020   0.00066   309.80
2025.0020   0.00066   309.90
2025.0020   0.00066   310.00
2025.0020   0.00066   310.10
2025.0020   0.00066   310.19
2025.0020   0.00066   310.29
2025.0020   0.00066   310.39
2025.0020   0.00066   310.48
2025.0020   0.00066   310.58
2025.0021   0.00066   310.67
2025.0021   0.00066   310.77
2025.0021   0.00066   310.87
2025.0021   0.00066   310.96
2025.0021   0.00066   311.06
2025.0021   0.00066   311.15
2025.0021   0.00066   311.25
2025.0021   0.00066   311.35
2025.0021   0.00066   311.44
2025.0021   0.00066   311.54
2025.0022   0.00066   311.63
2025.0022   0.00066   311.73
2025.0022   0.00066   311.83
2025.0022   0.00066   311.92
2025.0022   0.00066   312.02
2025.0022   0.00066   312.12
2025.0022   0.00066   312.21
2025.0022   0.00066   312.31
2025.0022   0.00066   312.41
2025.0022   0.00066   312.51
2025.0023   0.00065   312.60
2025.0023   0.00065   312.70
2025.0023   0.00065   312.80
2025.0023   0.00065   312.90
2025.0023   0.00065   313.00
2025.0023   0.00065   313.10
2025.0023   0.00065   313.20
2025.0023   0.00065   313.30
2025.0023   0.00064   313.40
2025.0023   0.00064   313.51
2025.0024   0.00064   313.61
2025.0024   0.00064   313.71
2025.0024   0.00064   313.82
2025.0024   0.00064   313.92
2025.0024   0.00063   314.02
2025.0024   0.00063   314.13
2025.0024   0.00063   314.24
2025.0024   0.00063   314.34
2025.0024   0.00062   314.45
2025.0024   0.00062   314.56
2025.0025   0.00062   314.67
2025.0025   0.00062   314.78
2025.0025   0.00061   314.89
2025.0025   0.00061   315.00
2025.0025   0.00061   315.12
2025.0025   0.00061   315.23
2025.0025   0.00060   315.35
2025.0025   0.00060   315.46
2025.0025   0.00060   315.58
2025.0025   0.00060   315.70
2025.0026   0.00059   315.82
2025.0026   0.00059   315.94
2025.0026   0.00059   316.06
2025.0026   0.00058   316.18
2025.0026   0.00058   316.31
2025.0026   0.00058   316.43
2025.0026   0.00057   316.56
2025.0026   0.00057   316.69
2025.0026   0.00057   316.82
2025.0026   0.00056   316.96
2025.0027   0.00056   317.09
2025.0027   0.00056   317.23
2025.0027   0.00055   317.36
2025.0027   0.00055   317.50
2025.0027   0.00054   317.64
2025.0027   0.00054   317.79
2025.0027   0.00054   317.93
2025.0027   0.00053   318.08
2025.0027   0.00053   318.23
2025.0027   0.00052   318.38
2025.0028   0.00052   318.54
2025.0028   0.00052   318.70
2025.0028   0.00051   318.86
2025.0028   0.00051   319.02
2025.0028   0.00050   319.19
2025.0028   0.00050   319.35
2025.0028   0.00049   319.52
2025.0028   0.00049   319.70
2025.0028   0.00048   319.88
2025.0028   0.00048   320.06
2025.0029   0.00048   320.24
2025.0029   0.00047   320.43
2025.0029   0.00047   320.62
2025.0029   0.00046   320.82
2025.0029   0.00046   321.02
2025.0029   0.00045   321.23
2025.0029   0.00045   321.43
2025.0029   0.00044   321.65
2025.0029   0.00044   321.87
2025.0029   0.00043   322.09
2025.0030   0.00043   322.32
2025.0030   0.00042   322.55
2025.0030   0.00042   322.79
2025.0030   0.00041   323.04
2025.0030   0.00041   323.29
2025.0030   0.00040   323.55
2025.0030   0.00040   323.82
2025.0030   0.00039   324.09
2025.0030   0.00038   324.37
2025.0030   0.00038   324.66



 

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 17:37:42


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