Double Star Calculator - Orbit

Orbital Elements for HDS3315
WDS: HDS3315 WDS ID/Discoverer
P: 33.378 Orbital period (years)
a: 0.1311 Semi-major axis (arcseconds)
i: 113.5 Inclination (degrees)
Ω: 23.0 Longitude of ascending node (degrees)
T: 1996.124 Epoch of periastron passage (year)
e: 0.815 Eccentricity
ω: 355.4 Longitude of periastron (degrees)
Start-Year: 2008.311 Year
End-Year: 2041.689 Year
Epoch: 2026.5 Besselian Epoch
 
Further data from the WDS Sixth Catalog of Orbits for HDS3315
Position: 231644.08+344048.6 Epoch-2000 right ascension and declination
WDS-ID: 23167+3441 WDS designation
Discoverer Code: HDS3315 Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: . HD catalog number
Hipparcos number: 114927 Hipparcos catalog number
V1: 11.25 Magnitude of the primary
V2: 11.75 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 2008 Date of last observation
Orbit grade: 4 Orbit grade, ranging from :
1 = Definitive
2 = Good
3 = Reliable
4 = Preliminary
5 = Indeterminate
Flags: Flags
Ephemerides: Ephemerides
Code: Cve2014 Reference

Double Star Orbit for HDS3315



WDS 6th Orbit including measures of HDS3315

-- 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 HDS3315
Click to expand/collapse ephemeris: 
Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.090   185.47
--------------------------
2008.31    0.221   208.44
2008.41    0.222   208.35
2008.51    0.222   208.27
2008.61    0.223   208.18
2008.71    0.224   208.09
2008.81    0.224   208.01
2008.91    0.225   207.92
2009.01    0.225   207.84
2009.11    0.226   207.76
2009.21    0.226   207.67
2009.31    0.227   207.59
2009.41    0.228   207.51
2009.51    0.228   207.42
2009.61    0.229   207.34
2009.71    0.229   207.26
2009.81    0.230   207.18
2009.91    0.230   207.10
2010.01    0.230   207.02
2010.11    0.231   206.94
2010.21    0.231   206.85
2010.31    0.232   206.77
2010.41    0.232   206.70
2010.51    0.232   206.62
2010.61    0.233   206.54
2010.71    0.233   206.46
2010.81    0.234   206.38
2010.91    0.234   206.30
2011.01    0.234   206.22
2011.11    0.234   206.14
2011.21    0.235   206.07
2011.31    0.235   205.99
2011.41    0.235   205.91
2011.51    0.235   205.83
2011.61    0.236   205.76
2011.71    0.236   205.68
2011.81    0.236   205.60
2011.91    0.236   205.53
2012.01    0.236   205.45
2012.11    0.237   205.37
2012.21    0.237   205.30
2012.31    0.237   205.22
2012.41    0.237   205.14
2012.51    0.237   205.07
2012.61    0.237   204.99
2012.71    0.237   204.92
2012.81    0.237   204.84
2012.91    0.237   204.76
2013.01    0.237   204.69
2013.11    0.237   204.61
2013.21    0.237   204.54
2013.31    0.237   204.46
2013.41    0.237   204.38
2013.51    0.237   204.31
2013.61    0.237   204.23
2013.71    0.237   204.15
2013.81    0.237   204.08
2013.91    0.237   204.00
2014.01    0.237   203.93
2014.11    0.237   203.85
2014.21    0.237   203.77
2014.31    0.237   203.70
2014.41    0.236   203.62
2014.51    0.236   203.54
2014.61    0.236   203.47
2014.71    0.236   203.39
2014.81    0.236   203.31
2014.91    0.235   203.24
2015.01    0.235   203.16
2015.11    0.235   203.08
2015.21    0.235   203.00
2015.31    0.234   202.93
2015.41    0.234   202.85
2015.51    0.234   202.77
2015.61    0.233   202.69
2015.71    0.233   202.61
2015.81    0.233   202.53
2015.91    0.232   202.45
2016.01    0.232   202.37
2016.11    0.232   202.29
2016.21    0.231   202.21
2016.31    0.231   202.13
2016.41    0.230   202.05
2016.51    0.230   201.97
2016.61    0.229   201.89
2016.71    0.229   201.81
2016.81    0.228   201.73
2016.91    0.228   201.65
2017.01    0.227   201.56
2017.11    0.227   201.48
2017.21    0.226   201.40
2017.31    0.226   201.31
2017.41    0.225   201.23
2017.51    0.224   201.14
2017.61    0.224   201.06
2017.71    0.223   200.97
2017.81    0.223   200.89
2017.91    0.222   200.80
2018.01    0.221   200.71
2018.11    0.220   200.62
2018.21    0.220   200.54
2018.31    0.219   200.45
2018.41    0.218   200.36
2018.51    0.218   200.27
2018.61    0.217   200.18
2018.71    0.216   200.08
2018.81    0.215   199.99
2018.91    0.214   199.90
2019.01    0.213   199.81
2019.11    0.213   199.71
2019.21    0.212   199.62
2019.31    0.211   199.52
2019.41    0.210   199.42
2019.51    0.209   199.33
2019.61    0.208   199.23
2019.71    0.207   199.13
2019.81    0.206   199.03
2019.91    0.205   198.93
2020.01    0.204   198.82
2020.11    0.203   198.72
2020.21    0.202   198.62
2020.31    0.201   198.51
2020.41    0.200   198.40
2020.51    0.199   198.30
2020.61    0.198   198.19
2020.71    0.197   198.08
2020.81    0.195   197.97
2020.91    0.194   197.85
2021.01    0.193   197.74
2021.11    0.192   197.62
2021.21    0.191   197.51
2021.31    0.189   197.39
2021.41    0.188   197.27
2021.51    0.187   197.14
2021.61    0.185   197.02
2021.71    0.184   196.90
2021.81    0.183   196.77
2021.91    0.181   196.64
2022.01    0.180   196.51
2022.11    0.179   196.37
2022.21    0.177   196.24
2022.31    0.176   196.10
2022.41    0.174   195.96
2022.51    0.173   195.82
2022.61    0.171   195.67
2022.71    0.170   195.53
2022.81    0.168   195.38
2022.91    0.166   195.22
2023.01    0.165   195.07
2023.11    0.163   194.91
2023.21    0.161   194.74
2023.31    0.160   194.58
2023.41    0.158   194.41
2023.51    0.156   194.23
2023.61    0.154   194.06
2023.71    0.153   193.87
2023.81    0.151   193.69
2023.91    0.149   193.50
2024.01    0.147   193.30
2024.11    0.145   193.10
2024.21    0.143   192.90
2024.31    0.141   192.68
2024.41    0.139   192.47
2024.51    0.137   192.24
2024.61    0.135   192.01
2024.71    0.133   191.77
2024.81    0.131   191.53
2024.91    0.129   191.27
2025.01    0.127   191.01
2025.11    0.124   190.74
2025.21    0.122   190.46
2025.31    0.120   190.17
2025.41    0.118   189.86
2025.51    0.115   189.55
2025.61    0.113   189.22
2025.71    0.110   188.87
2025.81    0.108   188.51
2025.91    0.105   188.13
2026.01    0.103   187.74
2026.11    0.100   187.32
2026.21    0.098   186.88
2026.31    0.095   186.42
2026.41    0.092   185.93
2026.51    0.089   185.41
2026.61    0.086   184.85
2026.71    0.084   184.26
2026.81    0.081   183.63
2026.91    0.078   182.94
2027.01    0.075   182.20
2027.11    0.072   181.40
2027.21    0.068   180.53
2027.31    0.065   179.57
2027.41    0.062   178.51
2027.51    0.059   177.33
2027.61    0.055   176.01
2027.71    0.052   174.52
2027.81    0.048   172.81
2027.91    0.045   170.84
2028.01    0.041   168.54
2028.11    0.038   165.80
2028.21    0.034   162.48
2028.31    0.031   158.40
2028.41    0.027   153.25
2028.51    0.024   146.63
2028.61    0.021   137.95
2028.71    0.018   126.57
2028.81    0.016   112.10
2028.91    0.016    95.21
2029.01    0.016    78.02
2029.11    0.018    62.74
2029.21    0.020    50.24
2029.31    0.022    40.15
2029.41    0.023    31.71
2029.51    0.024    24.18
2029.61    0.024    16.92
2029.71    0.023     9.36
2029.81    0.022     0.99
2029.91    0.020   351.32
2030.01    0.019   340.04
2030.11    0.018   327.18
2030.21    0.018   313.39
2030.31    0.018   299.85
2030.41    0.019   287.65
2030.51    0.021   277.35
2030.61    0.024   268.95
2030.71    0.027   262.18
2030.81    0.029   256.71
2030.91    0.033   252.24
2031.01    0.036   248.54
2031.11    0.039   245.43
2031.21    0.042   242.80
2031.31    0.045   240.53
2031.41    0.048   238.55
2031.51    0.051   236.82
2031.61    0.054   235.29
2031.71    0.057   233.91
2031.81    0.060   232.68
2031.91    0.063   231.56
2032.01    0.066   230.54
2032.11    0.069   229.61
2032.21    0.072   228.75
2032.31    0.075   227.96
2032.41    0.078   227.22
2032.51    0.080   226.54
2032.61    0.083   225.89
2032.71    0.086   225.29
2032.81    0.088   224.73
2032.91    0.091   224.20
2033.01    0.094   223.69
2033.11    0.096   223.22
2033.21    0.099   222.76
2033.31    0.101   222.33
2033.41    0.103   221.92
2033.51    0.106   221.53
2033.61    0.108   221.16
2033.71    0.110   220.80
2033.81    0.113   220.45
2033.91    0.115   220.12
2034.01    0.117   219.80
2034.11    0.119   219.50
2034.21    0.121   219.20
2034.31    0.124   218.92
2034.41    0.126   218.64
2034.51    0.128   218.37
2034.61    0.130   218.12
2034.71    0.132   217.87
2034.81    0.134   217.62
2034.91    0.136   217.39
2035.01    0.138   217.16
2035.11    0.140   216.94
2035.21    0.142   216.72
2035.31    0.143   216.51
2035.41    0.145   216.30
2035.51    0.147   216.10
2035.61    0.149   215.91
2035.71    0.151   215.72
2035.81    0.152   215.53
2035.91    0.154   215.35
2036.01    0.156   215.17
2036.11    0.157   214.99
2036.21    0.159   214.82
2036.31    0.161   214.65
2036.41    0.162   214.49
2036.51    0.164   214.33
2036.61    0.165   214.17
2036.71    0.167   214.02
2036.81    0.169   213.86
2036.91    0.170   213.71
2037.01    0.172   213.57
2037.11    0.173   213.42
2037.21    0.174   213.28
2037.31    0.176   213.14
2037.41    0.177   213.00
2037.51    0.179   212.87
2037.61    0.180   212.74
2037.71    0.181   212.60
2037.81    0.183   212.48
2037.91    0.184   212.35
2038.01    0.185   212.22
2038.11    0.187   212.10
2038.21    0.188   211.98
2038.31    0.189   211.86
2038.41    0.190   211.74
2038.51    0.191   211.62
2038.61    0.193   211.50
2038.71    0.194   211.39
2038.81    0.195   211.27
2038.91    0.196   211.16
2039.01    0.197   211.05
2039.11    0.198   210.94
2039.21    0.199   210.83
2039.31    0.200   210.73
2039.41    0.201   210.62
2039.51    0.202   210.51
2039.61    0.203   210.41
2039.71    0.204   210.31
2039.81    0.205   210.21
2039.91    0.206   210.11
2040.01    0.207   210.01
2040.11    0.208   209.91
2040.21    0.209   209.81
2040.31    0.210   209.71
2040.41    0.211   209.61
2040.51    0.212   209.52
2040.61    0.213   209.42
2040.71    0.214   209.33
2040.81    0.214   209.23
2040.91    0.215   209.14
2041.01    0.216   209.05
2041.11    0.217   208.96
2041.21    0.218   208.87
2041.31    0.218   208.78
2041.41    0.219   208.69
2041.51    0.220   208.60
2041.61    0.220   208.51



 

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 18:49:16


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