Double Star Calculator - Orbit

Orbital Elements for HDS1875
WDS: HDS1875 WDS ID/Discoverer
P: 40.720 Orbital period (years)
a: 0.2024 Semi-major axis (arcseconds)
i: 119.83 Inclination (degrees)
Ω: 195.1 Longitude of ascending node (degrees)
T: 2019.518 Epoch of periastron passage (year)
e: 0.525 Eccentricity
ω: 230.73 Longitude of periastron (degrees)
Start-Year: 2004.64 Year
End-Year: 2045.36 Year
Epoch: 2026.5 Besselian Epoch
 
Further data from the WDS Sixth Catalog of Orbits for HDS1875
Position: 132143.88-391840.0 Epoch-2000 right ascension and declination
WDS-ID: 13217-3919 WDS designation
Discoverer Code: HDS1875 Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: 116064 HD catalog number
Hipparcos number: 65201 Hipparcos catalog number
V1: 8.96 Magnitude of the primary
V2: 12.14 Magnitude of the secondary
Equinox: Equinox
Date: Date of last observation
Orbit grade: 3 Orbit grade, ranging from :
1 = Definitive
2 = Good
3 = Reliable
4 = Preliminary
5 = Indeterminate
Flags: Flags
Ephemerides: Ephemerides
Code: Msn2023 Reference

Double Star Orbit for HDS1875



WDS 6th Orbit including measures of HDS1875

-- 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 HDS1875
Click to expand/collapse ephemeris: 
Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.205   198.14
--------------------------
2004.64    0.171   142.57
2004.74    0.170   142.04
2004.84    0.169   141.51
2004.94    0.168   140.97
2005.04    0.167   140.42
2005.14    0.165   139.86
2005.24    0.164   139.30
2005.34    0.163   138.72
2005.44    0.162   138.14
2005.54    0.161   137.56
2005.64    0.160   136.96
2005.74    0.159   136.35
2005.84    0.158   135.74
2005.94    0.156   135.12
2006.04    0.155   134.49
2006.14    0.154   133.85
2006.24    0.153   133.20
2006.34    0.152   132.54
2006.44    0.151   131.87
2006.54    0.150   131.19
2006.64    0.149   130.50
2006.74    0.148   129.81
2006.84    0.147   129.10
2006.94    0.146   128.38
2007.04    0.145   127.65
2007.14    0.144   126.92
2007.24    0.143   126.17
2007.34    0.142   125.41
2007.44    0.141   124.64
2007.54    0.140   123.86
2007.64    0.139   123.07
2007.74    0.138   122.26
2007.84    0.137   121.45
2007.94    0.136   120.62
2008.04    0.135   119.79
2008.14    0.134   118.94
2008.24    0.133   118.08
2008.34    0.132   117.21
2008.44    0.131   116.33
2008.54    0.131   115.44
2008.64    0.130   114.53
2008.74    0.129   113.62
2008.84    0.128   112.69
2008.94    0.127   111.75
2009.04    0.127   110.80
2009.14    0.126   109.84
2009.24    0.125   108.87
2009.34    0.125   107.89
2009.44    0.124   106.90
2009.54    0.123   105.89
2009.64    0.123   104.88
2009.74    0.122   103.86
2009.84    0.122   102.83
2009.94    0.121   101.78
2010.04    0.121   100.73
2010.14    0.120    99.67
2010.24    0.120    98.60
2010.34    0.119    97.53
2010.44    0.119    96.44
2010.54    0.118    95.35
2010.64    0.118    94.25
2010.74    0.118    93.14
2010.84    0.117    92.03
2010.94    0.117    90.91
2011.04    0.117    89.79
2011.14    0.116    88.66
2011.24    0.116    87.53
2011.34    0.116    86.39
2011.44    0.116    85.25
2011.54    0.116    84.11
2011.64    0.116    82.96
2011.74    0.116    81.81
2011.84    0.115    80.66
2011.94    0.115    79.51
2012.04    0.115    78.36
2012.14    0.115    77.21
2012.24    0.115    76.06
2012.34    0.115    74.91
2012.44    0.116    73.76
2012.54    0.116    72.61
2012.64    0.116    71.46
2012.74    0.116    70.32
2012.84    0.116    69.18
2012.94    0.116    68.04
2013.04    0.116    66.91
2013.14    0.117    65.78
2013.24    0.117    64.65
2013.34    0.117    63.53
2013.44    0.117    62.41
2013.54    0.117    61.30
2013.64    0.118    60.19
2013.74    0.118    59.08
2013.84    0.118    57.99
2013.94    0.119    56.89
2014.04    0.119    55.81
2014.14    0.119    54.72
2014.24    0.119    53.65
2014.34    0.120    52.57
2014.44    0.120    51.51
2014.54    0.120    50.44
2014.64    0.121    49.39
2014.74    0.121    48.33
2014.84    0.121    47.29
2014.94    0.121    46.24
2015.04    0.122    45.20
2015.14    0.122    44.17
2015.24    0.122    43.13
2015.34    0.122    42.10
2015.44    0.122    41.08
2015.54    0.122    40.05
2015.64    0.122    39.03
2015.74    0.123    38.01
2015.84    0.123    36.99
2015.94    0.123    35.96
2016.04    0.122    34.94
2016.14    0.122    33.92
2016.24    0.122    32.89
2016.34    0.122    31.86
2016.44    0.122    30.83
2016.54    0.121    29.79
2016.64    0.121    28.75
2016.74    0.121    27.70
2016.84    0.120    26.64
2016.94    0.119    25.57
2017.04    0.119    24.49
2017.14    0.118    23.40
2017.24    0.117    22.29
2017.34    0.116    21.16
2017.44    0.115    20.02
2017.54    0.114    18.85
2017.64    0.113    17.67
2017.74    0.112    16.45
2017.84    0.110    15.20
2017.94    0.109    13.92
2018.04    0.107    12.60
2018.14    0.105    11.24
2018.24    0.103     9.83
2018.34    0.101     8.37
2018.44    0.099     6.84
2018.54    0.097     5.25
2018.64    0.095     3.58
2018.74    0.092     1.83
2018.84    0.090   359.98
2018.94    0.087   358.02
2019.04    0.085   355.94
2019.14    0.082   353.73
2019.24    0.079   351.36
2019.34    0.076   348.81
2019.44    0.073   346.07
2019.54    0.071   343.11
2019.64    0.068   339.91
2019.74    0.065   336.45
2019.84    0.063   332.69
2019.94    0.060   328.63
2020.04    0.058   324.24
2020.14    0.056   319.53
2020.24    0.054   314.50
2020.34    0.053   309.19
2020.44    0.052   303.64
2020.54    0.052   297.93
2020.64    0.051   292.14
2020.74    0.052   286.37
2020.84    0.052   280.71
2020.94    0.054   275.25
2021.04    0.055   270.05
2021.14    0.057   265.16
2021.24    0.059   260.60
2021.34    0.061   256.37
2021.44    0.064   252.48
2021.54    0.067   248.91
2021.64    0.070   245.63
2021.74    0.073   242.63
2021.84    0.076   239.88
2021.94    0.079   237.34
2022.04    0.083   235.02
2022.14    0.086   232.87
2022.24    0.090   230.88
2022.34    0.093   229.04
2022.44    0.096   227.33
2022.54    0.100   225.74
2022.64    0.103   224.25
2022.74    0.107   222.86
2022.84    0.110   221.55
2022.94    0.113   220.32
2023.04    0.117   219.16
2023.14    0.120   218.07
2023.24    0.123   217.03
2023.34    0.126   216.05
2023.44    0.130   215.11
2023.54    0.133   214.22
2023.64    0.136   213.37
2023.74    0.139   212.55
2023.84    0.142   211.77
2023.94    0.145   211.02
2024.04    0.148   210.31
2024.14    0.150   209.62
2024.24    0.153   208.95
2024.34    0.156   208.31
2024.44    0.159   207.69
2024.54    0.161   207.09
2024.64    0.164   206.51
2024.74    0.167   205.95
2024.84    0.169   205.41
2024.94    0.172   204.88
2025.04    0.174   204.37
2025.14    0.176   203.87
2025.24    0.179   203.38
2025.34    0.181   202.91
2025.44    0.183   202.45
2025.54    0.186   202.00
2025.64    0.188   201.56
2025.74    0.190   201.13
2025.84    0.192   200.71
2025.94    0.194   200.29
2026.04    0.196   199.89
2026.14    0.198   199.50
2026.24    0.200   199.11
2026.34    0.202   198.73
2026.44    0.204   198.36
2026.54    0.206   197.99
2026.64    0.207   197.63
2026.74    0.209   197.28
2026.84    0.211   196.93
2026.94    0.212   196.59
2027.04    0.214   196.25
2027.14    0.216   195.92
2027.24    0.217   195.59
2027.34    0.219   195.27
2027.44    0.220   194.95
2027.54    0.222   194.64
2027.64    0.223   194.33
2027.74    0.225   194.02
2027.84    0.226   193.72
2027.94    0.227   193.42
2028.04    0.229   193.13
2028.14    0.230   192.83
2028.24    0.231   192.54
2028.34    0.232   192.26
2028.44    0.233   191.98
2028.54    0.235   191.70
2028.64    0.236   191.42
2028.74    0.237   191.14
2028.84    0.238   190.87
2028.94    0.239   190.60
2029.04    0.240   190.33
2029.14    0.241   190.07
2029.24    0.242   189.80
2029.34    0.243   189.54
2029.44    0.244   189.28
2029.54    0.244   189.03
2029.64    0.245   188.77
2029.74    0.246   188.52
2029.84    0.247   188.26
2029.94    0.248   188.01
2030.04    0.248   187.76
2030.14    0.249   187.51
2030.24    0.250   187.27
2030.34    0.250   187.02
2030.44    0.251   186.78
2030.54    0.252   186.54
2030.64    0.252   186.29
2030.74    0.253   186.05
2030.84    0.253   185.81
2030.94    0.254   185.57
2031.04    0.254   185.34
2031.14    0.255   185.10
2031.24    0.255   184.86
2031.34    0.256   184.63
2031.44    0.256   184.39
2031.54    0.256   184.16
2031.64    0.257   183.93
2031.74    0.257   183.70
2031.84    0.257   183.46
2031.94    0.258   183.23
2032.04    0.258   183.00
2032.14    0.258   182.77
2032.24    0.258   182.54
2032.34    0.259   182.31
2032.44    0.259   182.08
2032.54    0.259   181.85
2032.64    0.259   181.62
2032.74    0.259   181.40
2032.84    0.259   181.17
2032.94    0.259   180.94
2033.04    0.260   180.71
2033.14    0.260   180.49
2033.24    0.260   180.26
2033.34    0.260   180.03
2033.44    0.260   179.80
2033.54    0.260   179.58
2033.64    0.260   179.35
2033.74    0.260   179.12
2033.84    0.259   178.89
2033.94    0.259   178.66
2034.04    0.259   178.44
2034.14    0.259   178.21
2034.24    0.259   177.98
2034.34    0.259   177.75
2034.44    0.259   177.52
2034.54    0.259   177.29
2034.64    0.258   177.06
2034.74    0.258   176.83
2034.84    0.258   176.60
2034.94    0.258   176.37
2035.04    0.257   176.14
2035.14    0.257   175.91
2035.24    0.257   175.68
2035.34    0.257   175.45
2035.44    0.256   175.21
2035.54    0.256   174.98
2035.64    0.255   174.74
2035.74    0.255   174.51
2035.84    0.255   174.27
2035.94    0.254   174.04
2036.04    0.254   173.80
2036.14    0.254   173.56
2036.24    0.253   173.32
2036.34    0.253   173.08
2036.44    0.252   172.84
2036.54    0.252   172.60
2036.64    0.251   172.36
2036.74    0.251   172.11
2036.84    0.250   171.87
2036.94    0.250   171.62
2037.04    0.249   171.38
2037.14    0.249   171.13
2037.24    0.248   170.88
2037.34    0.247   170.63
2037.44    0.247   170.38
2037.54    0.246   170.13
2037.64    0.246   169.87
2037.74    0.245   169.62
2037.84    0.244   169.36
2037.94    0.244   169.10
2038.04    0.243   168.84
2038.14    0.242   168.58
2038.24    0.242   168.32
2038.34    0.241   168.06
2038.44    0.240   167.79
2038.54    0.239   167.53
2038.64    0.239   167.26
2038.74    0.238   166.99
2038.84    0.237   166.72
2038.94    0.236   166.44
2039.04    0.236   166.17
2039.14    0.235   165.89
2039.24    0.234   165.61
2039.34    0.233   165.33
2039.44    0.232   165.05
2039.54    0.232   164.76
2039.64    0.231   164.48
2039.74    0.230   164.19
2039.84    0.229   163.90
2039.94    0.228   163.60
2040.04    0.227   163.31
2040.14    0.226   163.01
2040.24    0.225   162.71
2040.34    0.225   162.41
2040.44    0.224   162.10
2040.54    0.223   161.79
2040.64    0.222   161.48
2040.74    0.221   161.17
2040.84    0.220   160.85
2040.94    0.219   160.53
2041.04    0.218   160.21
2041.14    0.217   159.89
2041.24    0.216   159.56
2041.34    0.215   159.23
2041.44    0.214   158.90
2041.54    0.213   158.56
2041.64    0.212   158.22
2041.74    0.211   157.88
2041.84    0.210   157.54
2041.94    0.209   157.19
2042.04    0.208   156.83
2042.14    0.207   156.48
2042.24    0.206   156.12
2042.34    0.205   155.75
2042.44    0.204   155.39
2042.54    0.203   155.02
2042.64    0.202   154.64
2042.74    0.201   154.26
2042.84    0.199   153.88
2042.94    0.198   153.49
2043.04    0.197   153.10
2043.14    0.196   152.70
2043.24    0.195   152.30
2043.34    0.194   151.90
2043.44    0.193   151.49
2043.54    0.192   151.07
2043.64    0.191   150.65
2043.74    0.190   150.23
2043.84    0.188   149.80
2043.94    0.187   149.36
2044.04    0.186   148.92
2044.14    0.185   148.48
2044.24    0.184   148.03
2044.34    0.183   147.57
2044.44    0.182   147.11
2044.54    0.180   146.64
2044.64    0.179   146.17
2044.74    0.178   145.69
2044.84    0.177   145.20
2044.94    0.176   144.71
2045.04    0.175   144.21
2045.14    0.174   143.71
2045.24    0.172   143.19
2045.34    0.171   142.68



 

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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 16:55:23


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