Double Star Calculator - Orbit

Orbital Elements for SNA15AA,AC
WDS: SNA15AA,AC WDS ID/Discoverer
P: 40.324 Orbital period (years)
a: 0.0214 Semi-major axis (arcseconds)
i: 92.1 Inclination (degrees)
Ω: 326.7 Longitude of ascending node (degrees)
T: 2006.008 Epoch of periastron passage (year)
e: 0.539 Eccentricity
ω: 295.7 Longitude of periastron (degrees)
Start-Year: 2004.8380361727714 Year
End-Year: 2045.1619638272286 Year
Epoch: 2026.5 Besselian Epoch
Further data from the WDS Sixth Catalog of Orbits for SNA15AA,AC
Position: 104422.92-595936.0 Epoch-2000 right ascension and declination
WDS-ID: 10444-6000 WDS designation
Discoverer Code: SNA15AA,AC Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: 93206 HD catalog number
Hipparcos number: 52526 Hipparcos catalog number
V1: 5.9 Magnitude of the primary
V2: 6.2 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 2017 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: Boz2022 Reference

Double Star Orbit for SNA15AA,AC



WDS 6th Orbit including measures of SNA15AA,AC

-- 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 SNA15AA,AC
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.015   150.86
--------------------------
2004.84    0.003   137.99
2004.94    0.002   135.41
2005.04    0.001   130.71
2005.14    0.001   119.65
2005.24    0.000    78.84
2005.34    0.001     7.19
2005.44    0.001   346.46
2005.54    0.002   339.39
2005.64    0.002   335.94
2005.74    0.003   333.89
2005.84    0.003   332.54
2005.94    0.004   331.58
2006.04    0.004   330.85
2006.14    0.005   330.29
2006.24    0.006   329.83
2006.34    0.006   329.45
2006.44    0.007   329.13
2006.54    0.007   328.86
2006.64    0.007   328.61
2006.74    0.008   328.40
2006.84    0.008   328.21
2006.94    0.009   328.04
2007.04    0.009   327.88
2007.14    0.010   327.74
2007.24    0.010   327.61
2007.34    0.010   327.48
2007.44    0.011   327.37
2007.54    0.011   327.26
2007.64    0.011   327.15
2007.74    0.011   327.05
2007.84    0.012   326.96
2007.94    0.012   326.87
2008.04    0.012   326.78
2008.14    0.012   326.70
2008.24    0.013   326.61
2008.34    0.013   326.53
2008.44    0.013   326.46
2008.54    0.013   326.38
2008.64    0.013   326.31
2008.74    0.013   326.23
2008.84    0.013   326.16
2008.94    0.013   326.09
2009.04    0.013   326.02
2009.14    0.014   325.95
2009.24    0.014   325.88
2009.34    0.014   325.81
2009.44    0.014   325.75
2009.54    0.014   325.68
2009.64    0.014   325.61
2009.74    0.014   325.54
2009.84    0.014   325.48
2009.94    0.014   325.41
2010.04    0.014   325.34
2010.14    0.014   325.27
2010.24    0.014   325.21
2010.34    0.014   325.14
2010.44    0.014   325.07
2010.54    0.013   325.00
2010.64    0.013   324.93
2010.74    0.013   324.86
2010.84    0.013   324.79
2010.94    0.013   324.72
2011.04    0.013   324.64
2011.14    0.013   324.57
2011.24    0.013   324.50
2011.34    0.013   324.42
2011.44    0.013   324.34
2011.54    0.013   324.26
2011.64    0.013   324.19
2011.74    0.012   324.10
2011.84    0.012   324.02
2011.94    0.012   323.94
2012.04    0.012   323.85
2012.14    0.012   323.76
2012.24    0.012   323.67
2012.34    0.012   323.58
2012.44    0.012   323.49
2012.54    0.011   323.39
2012.64    0.011   323.29
2012.74    0.011   323.19
2012.84    0.011   323.09
2012.94    0.011   322.98
2013.04    0.011   322.87
2013.14    0.010   322.76
2013.24    0.010   322.64
2013.34    0.010   322.52
2013.44    0.010   322.40
2013.54    0.010   322.27
2013.64    0.010   322.14
2013.74    0.010   322.00
2013.84    0.009   321.86
2013.94    0.009   321.71
2014.04    0.009   321.56
2014.14    0.009   321.40
2014.24    0.009   321.24
2014.34    0.008   321.07
2014.44    0.008   320.89
2014.54    0.008   320.70
2014.64    0.008   320.51
2014.74    0.008   320.30
2014.84    0.008   320.09
2014.94    0.007   319.86
2015.04    0.007   319.63
2015.14    0.007   319.38
2015.24    0.007   319.12
2015.34    0.007   318.84
2015.44    0.006   318.55
2015.54    0.006   318.24
2015.64    0.006   317.91
2015.74    0.006   317.56
2015.84    0.006   317.18
2015.94    0.006   316.78
2016.04    0.005   316.35
2016.14    0.005   315.89
2016.24    0.005   315.39
2016.34    0.005   314.86
2016.44    0.005   314.28
2016.54    0.004   313.64
2016.64    0.004   312.95
2016.74    0.004   312.19
2016.84    0.004   311.36
2016.94    0.004   310.43
2017.04    0.003   309.41
2017.14    0.003   308.26
2017.24    0.003   306.96
2017.34    0.003   305.50
2017.44    0.003   303.83
2017.54    0.002   301.92
2017.64    0.002   299.70
2017.74    0.002   297.10
2017.84    0.002   294.04
2017.94    0.002   290.41
2018.04    0.002   286.05
2018.14    0.001   280.80
2018.24    0.001   274.47
2018.34    0.001   266.91
2018.44    0.001   258.05
2018.54    0.001   248.05
2018.64    0.001   237.38
2018.74    0.001   226.72
2018.84    0.001   216.77
2018.94    0.001   207.98
2019.04    0.001   200.48
2019.14    0.001   194.22
2019.24    0.002   189.02
2019.34    0.002   184.70
2019.44    0.002   181.10
2019.54    0.002   178.07
2019.64    0.002   175.50
2019.74    0.002   173.29
2019.84    0.003   171.39
2019.94    0.003   169.74
2020.04    0.003   168.29
2020.14    0.003   167.00
2020.24    0.003   165.86
2020.34    0.004   164.84
2020.44    0.004   163.92
2020.54    0.004   163.09
2020.64    0.004   162.34
2020.74    0.004   161.66
2020.84    0.005   161.03
2020.94    0.005   160.45
2021.04    0.005   159.92
2021.14    0.005   159.42
2021.24    0.005   158.97
2021.34    0.006   158.54
2021.44    0.006   158.15
2021.54    0.006   157.78
2021.64    0.006   157.43
2021.74    0.006   157.10
2021.84    0.007   156.80
2021.94    0.007   156.51
2022.04    0.007   156.24
2022.14    0.007   155.98
2022.24    0.007   155.73
2022.34    0.007   155.50
2022.44    0.008   155.28
2022.54    0.008   155.07
2022.64    0.008   154.87
2022.74    0.008   154.68
2022.84    0.008   154.50
2022.94    0.009   154.32
2023.04    0.009   154.16
2023.14    0.009   154.00
2023.24    0.009   153.84
2023.34    0.009   153.70
2023.44    0.010   153.56
2023.54    0.010   153.42
2023.64    0.010   153.29
2023.74    0.010   153.16
2023.84    0.010   153.04
2023.94    0.010   152.92
2024.04    0.011   152.81
2024.14    0.011   152.70
2024.24    0.011   152.60
2024.34    0.011   152.49
2024.44    0.011   152.39
2024.54    0.012   152.30
2024.64    0.012   152.20
2024.74    0.012   152.11
2024.84    0.012   152.02
2024.94    0.012   151.94
2025.04    0.012   151.86
2025.14    0.013   151.78
2025.24    0.013   151.70
2025.34    0.013   151.62
2025.44    0.013   151.55
2025.54    0.013   151.47
2025.64    0.013   151.40
2025.74    0.014   151.33
2025.84    0.014   151.27
2025.94    0.014   151.20
2026.04    0.014   151.14
2026.14    0.014   151.07
2026.24    0.014   151.01
2026.34    0.015   150.95
2026.44    0.015   150.89
2026.54    0.015   150.84
2026.64    0.015   150.78
2026.74    0.015   150.73
2026.84    0.015   150.67
2026.94    0.016   150.62
2027.04    0.016   150.57
2027.14    0.016   150.52
2027.24    0.016   150.47
2027.34    0.016   150.42
2027.44    0.016   150.37
2027.54    0.016   150.32
2027.64    0.017   150.28
2027.74    0.017   150.23
2027.84    0.017   150.19
2027.94    0.017   150.14
2028.04    0.017   150.10
2028.14    0.017   150.06
2028.24    0.017   150.02
2028.34    0.018   149.98
2028.44    0.018   149.94
2028.54    0.018   149.90
2028.64    0.018   149.86
2028.74    0.018   149.82
2028.84    0.018   149.78
2028.94    0.018   149.74
2029.04    0.019   149.71
2029.14    0.019   149.67
2029.24    0.019   149.64
2029.34    0.019   149.60
2029.44    0.019   149.57
2029.54    0.019   149.53
2029.64    0.019   149.50
2029.74    0.019   149.46
2029.84    0.020   149.43
2029.94    0.020   149.40
2030.04    0.020   149.37
2030.14    0.020   149.33
2030.24    0.020   149.30
2030.34    0.020   149.27
2030.44    0.020   149.24
2030.54    0.020   149.21
2030.64    0.021   149.18
2030.74    0.021   149.15
2030.84    0.021   149.12
2030.94    0.021   149.09
2031.04    0.021   149.06
2031.14    0.021   149.03
2031.24    0.021   149.01
2031.34    0.021   148.98
2031.44    0.021   148.95
2031.54    0.021   148.92
2031.64    0.022   148.89
2031.74    0.022   148.87
2031.84    0.022   148.84
2031.94    0.022   148.81
2032.04    0.022   148.79
2032.14    0.022   148.76
2032.24    0.022   148.74
2032.34    0.022   148.71
2032.44    0.022   148.68
2032.54    0.022   148.66
2032.64    0.022   148.63
2032.74    0.022   148.61
2032.84    0.023   148.58
2032.94    0.023   148.56
2033.04    0.023   148.53
2033.14    0.023   148.51
2033.24    0.023   148.49
2033.34    0.023   148.46
2033.44    0.023   148.44
2033.54    0.023   148.41
2033.64    0.023   148.39
2033.74    0.023   148.37
2033.84    0.023   148.34
2033.94    0.023   148.32
2034.04    0.023   148.29
2034.14    0.023   148.27
2034.24    0.023   148.25
2034.34    0.023   148.23
2034.44    0.023   148.20
2034.54    0.023   148.18
2034.64    0.023   148.16
2034.74    0.024   148.13
2034.84    0.024   148.11
2034.94    0.024   148.09
2035.04    0.024   148.07
2035.14    0.024   148.04
2035.24    0.024   148.02
2035.34    0.024   148.00
2035.44    0.024   147.98
2035.54    0.024   147.95
2035.64    0.024   147.93
2035.74    0.024   147.91
2035.84    0.024   147.89
2035.94    0.024   147.86
2036.04    0.024   147.84
2036.14    0.024   147.82
2036.24    0.024   147.80
2036.34    0.024   147.77
2036.44    0.024   147.75
2036.54    0.024   147.73
2036.64    0.024   147.71
2036.74    0.024   147.68
2036.84    0.024   147.66
2036.94    0.024   147.64
2037.04    0.024   147.61
2037.14    0.023   147.59
2037.24    0.023   147.57
2037.34    0.023   147.55
2037.44    0.023   147.52
2037.54    0.023   147.50
2037.64    0.023   147.48
2037.74    0.023   147.45
2037.84    0.023   147.43
2037.94    0.023   147.41
2038.04    0.023   147.38
2038.14    0.023   147.36
2038.24    0.023   147.33
2038.34    0.023   147.31
2038.44    0.023   147.29
2038.54    0.023   147.26
2038.64    0.023   147.24
2038.74    0.022   147.21
2038.84    0.022   147.19
2038.94    0.022   147.16
2039.04    0.022   147.13
2039.14    0.022   147.11
2039.24    0.022   147.08
2039.34    0.022   147.06
2039.44    0.022   147.03
2039.54    0.021   147.00
2039.64    0.021   146.97
2039.74    0.021   146.95
2039.84    0.021   146.92
2039.94    0.021   146.89
2040.04    0.021   146.86
2040.14    0.021   146.83
2040.24    0.020   146.80
2040.34    0.020   146.77
2040.44    0.020   146.74
2040.54    0.020   146.71
2040.64    0.020   146.68
2040.74    0.019   146.64
2040.84    0.019   146.61
2040.94    0.019   146.57
2041.04    0.019   146.54
2041.14    0.019   146.50
2041.24    0.018   146.47
2041.34    0.018   146.43
2041.44    0.018   146.39
2041.54    0.018   146.35
2041.64    0.017   146.31
2041.74    0.017   146.27
2041.84    0.017   146.22
2041.94    0.017   146.18
2042.04    0.016   146.13
2042.14    0.016   146.08
2042.24    0.016   146.03
2042.34    0.015   145.98
2042.44    0.015   145.92
2042.54    0.015   145.87
2042.64    0.014   145.81
2042.74    0.014   145.74
2042.84    0.014   145.68
2042.94    0.013   145.61
2043.04    0.013   145.53
2043.14    0.012   145.45
2043.24    0.012   145.37
2043.34    0.012   145.28
2043.44    0.011   145.18
2043.54    0.011   145.08
2043.64    0.010   144.97
2043.74    0.010   144.84
2043.84    0.009   144.71
2043.94    0.009   144.56
2044.04    0.009   144.40
2044.14    0.008   144.21
2044.24    0.008   144.00
2044.34    0.007   143.77
2044.44    0.007   143.49
2044.54    0.006   143.17
2044.64    0.005   142.78
2044.74    0.005   142.30
2044.84    0.004   141.71
2044.94    0.004   140.94
2045.04    0.003   139.91
2045.14    0.003   138.44






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 16:30:10



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