Double Star Calculator - Orbit

Orbital Elements for STT185
WDS: STT185 WDS ID/Discoverer
P: 58.010 Orbital period (years)
a: 0.343 Semi-major axis (arcseconds)
i: 72.5 Inclination (degrees)
Ω: 9.5 Longitude of ascending node (degrees)
T: 1944.220 Epoch of periastron passage (year)
e: 0.672 Eccentricity
ω: 240.7 Longitude of periastron (degrees)
Start-Year: 1995.995 Year
End-Year: 2054.005 Year
Epoch: 2026.5 Besselian Epoch
Further data from the WDS Sixth Catalog of Orbits for STT185
Position: 075716.39+010737.3 Epoch-2000 right ascension and declination
WDS-ID: 07573+0108 WDS designation
Discoverer Code: STT185 Discover designation and components
ADS number: 6483 Aitken Double Star catalog
HD number: 65123 HD catalog number
Hipparcos number: 38870 Hipparcos catalog number
V1: 7.1 Magnitude of the primary
V2: 7.3 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 2006 Date of last observation
Orbit grade: 2 Orbit grade, ranging from :
1 = Definitive
2 = Good
3 = Reliable
4 = Preliminary
5 = Indeterminate
Flags: n Flags
Ephemerides: Ephemerides
Code: Msn2009 Reference

Double Star Orbit for STT185



WDS 6th Orbit including measures of STT185

-- 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 STT185
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.366    31.12
--------------------------
1995.99    0.161   161.74
1996.09    0.162   162.37
1996.19    0.162   162.98
1996.29    0.163   163.60
1996.39    0.164   164.21
1996.49    0.164   164.81
1996.59    0.165   165.41
1996.69    0.165   166.01
1996.79    0.166   166.60
1996.89    0.167   167.19
1996.99    0.167   167.77
1997.09    0.167   168.35
1997.19    0.168   168.93
1997.29    0.168   169.51
1997.39    0.169   170.08
1997.49    0.169   170.65
1997.59    0.169   171.22
1997.69    0.169   171.79
1997.79    0.170   172.35
1997.89    0.170   172.91
1997.99    0.170   173.48
1998.09    0.170   174.04
1998.19    0.170   174.60
1998.29    0.170   175.17
1998.39    0.170   175.73
1998.49    0.169   176.30
1998.59    0.169   176.86
1998.69    0.169   177.43
1998.79    0.168   178.00
1998.89    0.168   178.58
1998.99    0.167   179.16
1999.09    0.167   179.74
1999.19    0.166   180.33
1999.29    0.165   180.93
1999.39    0.164   181.53
1999.49    0.163   182.14
1999.59    0.161   182.75
1999.69    0.160   183.38
1999.79    0.159   184.02
1999.89    0.157   184.68
1999.99    0.155   185.35
2000.09    0.153   186.03
2000.19    0.151   186.73
2000.29    0.149   187.46
2000.39    0.146   188.21
2000.49    0.143   188.98
2000.59    0.141   189.79
2000.69    0.137   190.63
2000.79    0.134   191.51
2000.89    0.130   192.44
2000.99    0.127   193.43
2001.09    0.123   194.47
2001.19    0.118   195.59
2001.29    0.114   196.80
2001.39    0.109   198.10
2001.49    0.104   199.53
2001.59    0.099   201.11
2001.69    0.094   202.87
2001.79    0.088   204.84
2001.89    0.082   207.09
2001.99    0.076   209.67
2002.09    0.070   212.70
2002.19    0.065   216.27
2002.29    0.059   220.57
2002.39    0.053   225.80
2002.49    0.048   232.22
2002.59    0.043   240.13
2002.69    0.039   249.77
2002.79    0.037   261.10
2002.89    0.036   273.63
2002.99    0.036   286.35
2003.09    0.038   298.15
2003.19    0.042   308.35
2003.29    0.046   316.79
2003.39    0.051   323.63
2003.49    0.057   329.17
2003.59    0.063   333.69
2003.69    0.069   337.41
2003.79    0.076   340.52
2003.89    0.082   343.15
2003.99    0.088   345.40
2004.09    0.095   347.35
2004.19    0.101   349.05
2004.29    0.107   350.56
2004.39    0.113   351.90
2004.49    0.119   353.10
2004.59    0.125   354.19
2004.69    0.131   355.18
2004.79    0.137   356.08
2004.89    0.143   356.92
2004.99    0.148   357.69
2005.09    0.154   358.40
2005.19    0.159   359.07
2005.29    0.164   359.69
2005.39    0.169     0.27
2005.49    0.175     0.82
2005.59    0.180     1.34
2005.69    0.184     1.83
2005.79    0.189     2.30
2005.89    0.194     2.74
2005.99    0.198     3.16
2006.09    0.203     3.57
2006.19    0.207     3.95
2006.29    0.212     4.32
2006.39    0.216     4.68
2006.49    0.220     5.02
2006.59    0.224     5.35
2006.69    0.228     5.67
2006.79    0.232     5.97
2006.89    0.236     6.27
2006.99    0.240     6.56
2007.09    0.243     6.84
2007.19    0.247     7.11
2007.29    0.251     7.37
2007.39    0.254     7.63
2007.49    0.257     7.87
2007.59    0.261     8.12
2007.69    0.264     8.35
2007.79    0.267     8.58
2007.89    0.270     8.81
2007.99    0.274     9.03
2008.09    0.277     9.24
2008.19    0.280     9.45
2008.29    0.283     9.66
2008.39    0.285     9.86
2008.49    0.288    10.06
2008.59    0.291    10.25
2008.69    0.294    10.44
2008.79    0.296    10.63
2008.89    0.299    10.81
2008.99    0.302    10.99
2009.09    0.304    11.17
2009.19    0.306    11.34
2009.29    0.309    11.52
2009.39    0.311    11.68
2009.49    0.314    11.85
2009.59    0.316    12.02
2009.69    0.318    12.18
2009.79    0.320    12.34
2009.89    0.322    12.49
2009.99    0.325    12.65
2010.09    0.327    12.80
2010.19    0.329    12.95
2010.29    0.331    13.10
2010.39    0.333    13.25
2010.49    0.334    13.40
2010.59    0.336    13.54
2010.69    0.338    13.69
2010.79    0.340    13.83
2010.89    0.342    13.97
2010.99    0.343    14.11
2011.09    0.345    14.24
2011.19    0.347    14.38
2011.29    0.348    14.51
2011.39    0.350    14.65
2011.49    0.352    14.78
2011.59    0.353    14.91
2011.69    0.355    15.04
2011.79    0.356    15.17
2011.89    0.358    15.30
2011.99    0.359    15.42
2012.09    0.360    15.55
2012.19    0.362    15.67
2012.29    0.363    15.80
2012.39    0.364    15.92
2012.49    0.366    16.04
2012.59    0.367    16.16
2012.69    0.368    16.28
2012.79    0.369    16.40
2012.89    0.370    16.52
2012.99    0.371    16.64
2013.09    0.373    16.76
2013.19    0.374    16.87
2013.29    0.375    16.99
2013.39    0.376    17.11
2013.49    0.377    17.22
2013.59    0.378    17.33
2013.69    0.379    17.45
2013.79    0.380    17.56
2013.89    0.381    17.67
2013.99    0.381    17.79
2014.09    0.382    17.90
2014.19    0.383    18.01
2014.29    0.384    18.12
2014.39    0.385    18.23
2014.49    0.385    18.34
2014.59    0.386    18.45
2014.69    0.387    18.56
2014.79    0.388    18.67
2014.89    0.388    18.77
2014.99    0.389    18.88
2015.09    0.390    18.99
2015.19    0.390    19.10
2015.29    0.391    19.20
2015.39    0.391    19.31
2015.49    0.392    19.41
2015.59    0.393    19.52
2015.69    0.393    19.63
2015.79    0.394    19.73
2015.89    0.394    19.84
2015.99    0.395    19.94
2016.09    0.395    20.04
2016.19    0.395    20.15
2016.29    0.396    20.25
2016.39    0.396    20.36
2016.49    0.397    20.46
2016.59    0.397    20.56
2016.69    0.397    20.67
2016.79    0.398    20.77
2016.89    0.398    20.87
2016.99    0.398    20.97
2017.09    0.398    21.08
2017.19    0.399    21.18
2017.29    0.399    21.28
2017.39    0.399    21.38
2017.49    0.399    21.49
2017.59    0.400    21.59
2017.69    0.400    21.69
2017.79    0.400    21.79
2017.89    0.400    21.89
2017.99    0.400    21.99
2018.09    0.400    22.10
2018.19    0.400    22.20
2018.29    0.400    22.30
2018.39    0.401    22.40
2018.49    0.401    22.50
2018.59    0.401    22.60
2018.69    0.401    22.70
2018.79    0.401    22.80
2018.89    0.401    22.91
2018.99    0.401    23.01
2019.09    0.401    23.11
2019.19    0.401    23.21
2019.29    0.400    23.31
2019.39    0.400    23.41
2019.49    0.400    23.51
2019.59    0.400    23.62
2019.69    0.400    23.72
2019.79    0.400    23.82
2019.89    0.400    23.92
2019.99    0.400    24.02
2020.09    0.400    24.12
2020.19    0.399    24.23
2020.29    0.399    24.33
2020.39    0.399    24.43
2020.49    0.399    24.53
2020.59    0.398    24.63
2020.69    0.398    24.74
2020.79    0.398    24.84
2020.89    0.398    24.94
2020.99    0.397    25.05
2021.09    0.397    25.15
2021.19    0.397    25.25
2021.29    0.397    25.35
2021.39    0.396    25.46
2021.49    0.396    25.56
2021.59    0.396    25.67
2021.69    0.395    25.77
2021.79    0.395    25.87
2021.89    0.394    25.98
2021.99    0.394    26.08
2022.09    0.394    26.19
2022.19    0.393    26.29
2022.29    0.393    26.40
2022.39    0.392    26.50
2022.49    0.392    26.61
2022.59    0.391    26.72
2022.69    0.391    26.82
2022.79    0.390    26.93
2022.89    0.390    27.04
2022.99    0.389    27.14
2023.09    0.389    27.25
2023.19    0.388    27.36
2023.29    0.388    27.46
2023.39    0.387    27.57
2023.49    0.387    27.68
2023.59    0.386    27.79
2023.69    0.386    27.90
2023.79    0.385    28.01
2023.89    0.384    28.12
2023.99    0.384    28.23
2024.09    0.383    28.34
2024.19    0.383    28.45
2024.29    0.382    28.56
2024.39    0.381    28.67
2024.49    0.381    28.79
2024.59    0.380    28.90
2024.69    0.379    29.01
2024.79    0.379    29.12
2024.89    0.378    29.24
2024.99    0.377    29.35
2025.09    0.377    29.47
2025.19    0.376    29.58
2025.29    0.375    29.70
2025.39    0.374    29.81
2025.49    0.374    29.93
2025.59    0.373    30.04
2025.69    0.372    30.16
2025.79    0.371    30.28
2025.89    0.371    30.40
2025.99    0.370    30.52
2026.09    0.369    30.64
2026.19    0.368    30.75
2026.29    0.367    30.88
2026.39    0.367    31.00
2026.49    0.366    31.12
2026.59    0.365    31.24
2026.69    0.364    31.36
2026.79    0.363    31.48
2026.89    0.362    31.61
2026.99    0.362    31.73
2027.09    0.361    31.86
2027.19    0.360    31.98
2027.29    0.359    32.11
2027.39    0.358    32.23
2027.49    0.357    32.36
2027.59    0.356    32.49
2027.69    0.355    32.62
2027.79    0.354    32.75
2027.89    0.353    32.88
2027.99    0.352    33.01
2028.09    0.352    33.14
2028.19    0.351    33.27
2028.29    0.350    33.40
2028.39    0.349    33.54
2028.49    0.348    33.67
2028.59    0.347    33.80
2028.69    0.346    33.94
2028.79    0.345    34.08
2028.89    0.344    34.21
2028.99    0.343    34.35
2029.09    0.342    34.49
2029.19    0.341    34.63
2029.29    0.340    34.77
2029.39    0.339    34.91
2029.49    0.338    35.06
2029.59    0.337    35.20
2029.69    0.335    35.34
2029.79    0.334    35.49
2029.89    0.333    35.63
2029.99    0.332    35.78
2030.09    0.331    35.93
2030.19    0.330    36.08
2030.29    0.329    36.23
2030.39    0.328    36.38
2030.49    0.327    36.53
2030.59    0.326    36.68
2030.69    0.325    36.84
2030.79    0.323    36.99
2030.89    0.322    37.15
2030.99    0.321    37.30
2031.09    0.320    37.46
2031.19    0.319    37.62
2031.29    0.318    37.78
2031.39    0.317    37.94
2031.49    0.315    38.11
2031.59    0.314    38.27
2031.69    0.313    38.43
2031.79    0.312    38.60
2031.89    0.311    38.77
2031.99    0.310    38.94
2032.09    0.308    39.11
2032.19    0.307    39.28
2032.29    0.306    39.45
2032.39    0.305    39.63
2032.49    0.304    39.80
2032.59    0.302    39.98
2032.69    0.301    40.16
2032.79    0.300    40.34
2032.89    0.299    40.52
2032.99    0.297    40.70
2033.09    0.296    40.89
2033.19    0.295    41.08
2033.29    0.294    41.26
2033.39    0.292    41.45
2033.49    0.291    41.64
2033.59    0.290    41.84
2033.69    0.289    42.03
2033.79    0.287    42.23
2033.89    0.286    42.42
2033.99    0.285    42.62
2034.09    0.283    42.83
2034.19    0.282    43.03
2034.29    0.281    43.23
2034.39    0.280    43.44
2034.49    0.278    43.65
2034.59    0.277    43.86
2034.69    0.276    44.07
2034.79    0.274    44.29
2034.89    0.273    44.50
2034.99    0.272    44.72
2035.09    0.270    44.95
2035.19    0.269    45.17
2035.29    0.268    45.39
2035.39    0.267    45.62
2035.49    0.265    45.85
2035.59    0.264    46.08
2035.69    0.263    46.32
2035.79    0.261    46.56
2035.89    0.260    46.80
2035.99    0.259    47.04
2036.09    0.257    47.28
2036.19    0.256    47.53
2036.29    0.254    47.78
2036.39    0.253    48.03
2036.49    0.252    48.29
2036.59    0.250    48.54
2036.69    0.249    48.80
2036.79    0.248    49.07
2036.89    0.246    49.33
2036.99    0.245    49.60
2037.09    0.244    49.88
2037.19    0.242    50.15
2037.29    0.241    50.43
2037.39    0.240    50.71
2037.49    0.238    51.00
2037.59    0.237    51.29
2037.69    0.235    51.58
2037.79    0.234    51.87
2037.89    0.233    52.17
2037.99    0.231    52.47
2038.09    0.230    52.78
2038.19    0.229    53.09
2038.29    0.227    53.40
2038.39    0.226    53.72
2038.49    0.225    54.04
2038.59    0.223    54.36
2038.69    0.222    54.69
2038.79    0.220    55.02
2038.89    0.219    55.36
2038.99    0.218    55.70
2039.09    0.216    56.04
2039.19    0.215    56.39
2039.29    0.214    56.75
2039.39    0.212    57.10
2039.49    0.211    57.47
2039.59    0.210    57.83
2039.69    0.208    58.21
2039.79    0.207    58.58
2039.89    0.206    58.97
2039.99    0.204    59.35
2040.09    0.203    59.75
2040.19    0.202    60.14
2040.29    0.200    60.55
2040.39    0.199    60.95
2040.49    0.198    61.37
2040.59    0.196    61.79
2040.69    0.195    62.21
2040.79    0.194    62.64
2040.89    0.192    63.08
2040.99    0.191    63.52
2041.09    0.190    63.97
2041.19    0.189    64.42
2041.29    0.187    64.88
2041.39    0.186    65.35
2041.49    0.185    65.82
2041.59    0.183    66.30
2041.69    0.182    66.79
2041.79    0.181    67.28
2041.89    0.180    67.78
2041.99    0.179    68.29
2042.09    0.177    68.80
2042.19    0.176    69.32
2042.29    0.175    69.85
2042.39    0.174    70.39
2042.49    0.172    70.93
2042.59    0.171    71.48
2042.69    0.170    72.04
2042.79    0.169    72.60
2042.89    0.168    73.18
2042.99    0.167    73.76
2043.09    0.166    74.35
2043.19    0.164    74.94
2043.29    0.163    75.55
2043.39    0.162    76.16
2043.49    0.161    76.78
2043.59    0.160    77.41
2043.69    0.159    78.05
2043.79    0.158    78.70
2043.89    0.157    79.35
2043.99    0.156    80.02
2044.09    0.155    80.69
2044.19    0.154    81.37
2044.29    0.153    82.06
2044.39    0.152    82.76
2044.49    0.151    83.47
2044.59    0.150    84.18
2044.69    0.149    84.91
2044.79    0.149    85.64
2044.89    0.148    86.38
2044.99    0.147    87.13
2045.09    0.146    87.89
2045.19    0.145    88.66
2045.29    0.144    89.43
2045.39    0.144    90.22
2045.49    0.143    91.01
2045.59    0.142    91.81
2045.69    0.141    92.62
2045.79    0.141    93.43
2045.89    0.140    94.26
2045.99    0.140    95.09
2046.09    0.139    95.93
2046.19    0.138    96.77
2046.29    0.138    97.63
2046.39    0.137    98.49
2046.49    0.137    99.35
2046.59    0.136   100.22
2046.69    0.136   101.10
2046.79    0.135   101.99
2046.89    0.135   102.88
2046.99    0.135   103.77
2047.09    0.134   104.68
2047.19    0.134   105.58
2047.29    0.134   106.49
2047.39    0.133   107.40
2047.49    0.133   108.32
2047.59    0.133   109.24
2047.69    0.133   110.17
2047.79    0.132   111.09
2047.89    0.132   112.02
2047.99    0.132   112.95
2048.09    0.132   113.88
2048.19    0.132   114.82
2048.29    0.132   115.75
2048.39    0.132   116.69
2048.49    0.132   117.62
2048.59    0.132   118.55
2048.69    0.132   119.49
2048.79    0.132   120.42
2048.89    0.132   121.35
2048.99    0.132   122.28
2049.09    0.133   123.21
2049.19    0.133   124.13
2049.29    0.133   125.05
2049.39    0.133   125.97
2049.49    0.133   126.88
2049.59    0.134   127.79
2049.69    0.134   128.70
2049.79    0.134   129.60
2049.89    0.135   130.50
2049.99    0.135   131.39
2050.09    0.136   132.28
2050.19    0.136   133.16
2050.29    0.136   134.04
2050.39    0.137   134.91
2050.49    0.137   135.77
2050.59    0.138   136.63
2050.69    0.138   137.48
2050.79    0.139   138.33
2050.89    0.140   139.16
2050.99    0.140   140.00
2051.09    0.141   140.82
2051.19    0.141   141.64
2051.29    0.142   142.45
2051.39    0.143   143.25
2051.49    0.143   144.05
2051.59    0.144   144.84
2051.69    0.145   145.62
2051.79    0.145   146.39
2051.89    0.146   147.16
2051.99    0.147   147.92
2052.09    0.147   148.67
2052.19    0.148   149.42
2052.29    0.149   150.16
2052.39    0.149   150.89
2052.49    0.150   151.61
2052.59    0.151   152.33
2052.69    0.152   153.04
2052.79    0.152   153.74
2052.89    0.153   154.44
2052.99    0.154   155.13
2053.09    0.155   155.81
2053.19    0.155   156.49
2053.29    0.156   157.16
2053.39    0.157   157.82
2053.49    0.158   158.48
2053.59    0.158   159.13
2053.69    0.159   159.78
2053.79    0.160   160.42
2053.89    0.160   161.05
2053.99    0.161   161.68






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 16:03:14



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