Double Star Calculator - Orbit

Orbital Elements for VSP58

WDS:	VSP58	WDS ID/Discoverer
P:	33.440	Orbital period (years)
a:	0.398	Semi-major axis (arcseconds)
i:	146.597	Inclination (degrees)
Ω:	202.943	Longitude of ascending node (degrees)
T:	2015.665	Epoch of periastron passage (year)
e:	0.678	Eccentricity
ω:	317.507	Longitude of periastron (degrees)
Start-Year:	2008.28	Year
End-Year:	2041.72	Year
Epoch:	2026.5	Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for VSP58
Position:	225527.22-521809.6	Epoch-2000 right ascension and declination
WDS-ID:	22555-5218	WDS designation
Discoverer Code:	VSP58	Discover designation and components
ADS number:	.	Aitken Double Star catalog
HD number:	.	HD catalog number
Hipparcos number:	113201	Hipparcos catalog number
V1:	8.3	Magnitude of the primary
V2:	12.2	Magnitude of the secondary
Equinox:		Equinox
Date:		Date of last observation
Orbit grade:	5	Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate
Flags:		Flags
Ephemerides:		Ephemerides
Code:	VSP2022d	Reference

Double Star Orbit for VSP58

WDS 6th Orbit including measures of VSP58

-- 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 VSP58

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.534    78.38
--------------------------
2008.28    0.508    32.31
2008.38    0.505    31.90
2008.48    0.501    31.49
2008.58    0.498    31.07
2008.68    0.494    30.64
2008.78    0.491    30.21
2008.88    0.487    29.78
2008.98    0.483    29.33
2009.08    0.480    28.88
2009.18    0.476    28.42
2009.28    0.472    27.96
2009.38    0.468    27.48
2009.48    0.464    27.00
2009.58    0.460    26.51
2009.68    0.456    26.01
2009.78    0.451    25.50
2009.88    0.447    24.98
2009.98    0.443    24.45
2010.08    0.438    23.91
2010.18    0.433    23.36
2010.28    0.429    22.80
2010.38    0.424    22.22
2010.48    0.419    21.63
2010.58    0.414    21.03
2010.68    0.409    20.42
2010.78    0.404    19.78
2010.88    0.399    19.14
2010.98    0.394    18.47
2011.08    0.389    17.79
2011.18    0.383    17.09
2011.28    0.378    16.36
2011.38    0.372    15.62
2011.48    0.367    14.85
2011.58    0.361    14.06
2011.68    0.355    13.25
2011.78    0.349    12.40
2011.88    0.343    11.53
2011.98    0.337    10.62
2012.08    0.331     9.68
2012.18    0.324     8.70
2012.28    0.318     7.69
2012.38    0.311     6.63
2012.48    0.304     5.52
2012.58    0.298     4.37
2012.68    0.291     3.16
2012.78    0.284     1.89
2012.88    0.276     0.55
2012.98    0.269   359.15
2013.08    0.262   357.66
2013.18    0.254   356.09
2013.28    0.247   354.43
2013.38    0.239   352.66
2013.48    0.232   350.77
2013.58    0.224   348.75
2013.68    0.216   346.58
2013.78    0.208   344.25
2013.88    0.200   341.73
2013.98    0.192   339.00
2014.08    0.184   336.04
2014.18    0.176   332.81
2014.28    0.168   329.28
2014.38    0.161   325.40
2014.48    0.153   321.15
2014.58    0.146   316.47
2014.68    0.139   311.33
2014.78    0.133   305.69
2014.88    0.128   299.54
2014.98    0.123   292.88
2015.08    0.119   285.74
2015.18    0.117   278.21
2015.28    0.115   270.40
2015.38    0.115   262.45
2015.48    0.115   254.52
2015.58    0.117   246.74
2015.68    0.119   239.23
2015.78    0.123   232.08
2015.88    0.126   225.32
2015.98    0.130   218.96
2016.08    0.135   213.01
2016.18    0.139   207.45
2016.28    0.144   202.23
2016.38    0.149   197.35
2016.48    0.153   192.76
2016.58    0.158   188.44
2016.68    0.163   184.38
2016.78    0.167   180.54
2016.88    0.172   176.91
2016.98    0.177   173.47
2017.08    0.181   170.21
2017.18    0.186   167.10
2017.28    0.191   164.15
2017.38    0.195   161.34
2017.48    0.200   158.66
2017.58    0.205   156.10
2017.68    0.209   153.66
2017.78    0.214   151.31
2017.88    0.218   149.07
2017.98    0.223   146.92
2018.08    0.228   144.86
2018.18    0.232   142.88
2018.28    0.237   140.98
2018.38    0.241   139.15
2018.48    0.246   137.39
2018.58    0.251   135.70
2018.68    0.255   134.06
2018.78    0.260   132.48
2018.88    0.264   130.96
2018.98    0.269   129.49
2019.08    0.274   128.07
2019.18    0.278   126.69
2019.28    0.283   125.36
2019.38    0.287   124.07
2019.48    0.291   122.82
2019.58    0.296   121.60
2019.68    0.300   120.43
2019.78    0.305   119.28
2019.88    0.309   118.17
2019.98    0.314   117.09
2020.08    0.318   116.04
2020.18    0.322   115.02
2020.28    0.326   114.03
2020.38    0.331   113.06
2020.48    0.335   112.11
2020.58    0.339   111.19
2020.68    0.343   110.29
2020.78    0.347   109.41
2020.88    0.352   108.56
2020.98    0.356   107.72
2021.08    0.360   106.90
2021.18    0.364   106.10
2021.28    0.368   105.32
2021.38    0.372   104.56
2021.48    0.376   103.81
2021.58    0.380   103.08
2021.68    0.384   102.36
2021.78    0.387   101.65
2021.88    0.391   100.96
2021.98    0.395   100.29
2022.08    0.399    99.62
2022.18    0.403    98.97
2022.28    0.406    98.33
2022.38    0.410    97.70
2022.48    0.414    97.09
2022.58    0.417    96.48
2022.68    0.421    95.88
2022.78    0.424    95.30
2022.88    0.428    94.72
2022.98    0.431    94.15
2023.08    0.435    93.60
2023.18    0.438    93.05
2023.28    0.442    92.51
2023.38    0.445    91.97
2023.48    0.448    91.45
2023.58    0.452    90.93
2023.68    0.455    90.42
2023.78    0.458    89.92
2023.88    0.461    89.43
2023.98    0.465    88.94
2024.08    0.468    88.46
2024.18    0.471    87.98
2024.28    0.474    87.51
2024.38    0.477    87.05
2024.48    0.480    86.59
2024.58    0.483    86.14
2024.68    0.486    85.70
2024.78    0.489    85.25
2024.88    0.492    84.82
2024.98    0.495    84.39
2025.08    0.497    83.96
2025.18    0.500    83.54
2025.28    0.503    83.13
2025.38    0.506    82.72
2025.48    0.508    82.31
2025.58    0.511    81.91
2025.68    0.514    81.51
2025.78    0.516    81.11
2025.88    0.519    80.72
2025.98    0.521    80.34
2026.08    0.524    79.95
2026.18    0.526    79.57
2026.28    0.529    79.20
2026.38    0.531    78.82
2026.48    0.534    78.46
2026.58    0.536    78.09
2026.68    0.538    77.73
2026.78    0.541    77.37
2026.88    0.543    77.01
2026.98    0.545    76.66
2027.08    0.547    76.31
2027.18    0.550    75.96
2027.28    0.552    75.61
2027.38    0.554    75.27
2027.48    0.556    74.93
2027.58    0.558    74.60
2027.68    0.560    74.26
2027.78    0.562    73.93
2027.88    0.564    73.60
2027.98    0.566    73.27
2028.08    0.568    72.94
2028.18    0.570    72.62
2028.28    0.571    72.30
2028.38    0.573    71.98
2028.48    0.575    71.66
2028.58    0.577    71.35
2028.68    0.579    71.03
2028.78    0.580    70.72
2028.88    0.582    70.41
2028.98    0.583    70.10
2029.08    0.585    69.80
2029.18    0.587    69.49
2029.28    0.588    69.19
2029.38    0.590    68.89
2029.48    0.591    68.59
2029.58    0.593    68.29
2029.68    0.594    67.99
2029.78    0.595    67.69
2029.88    0.597    67.40
2029.98    0.598    67.11
2030.08    0.599    66.81
2030.18    0.600    66.52
2030.28    0.602    66.23
2030.38    0.603    65.95
2030.48    0.604    65.66
2030.58    0.605    65.37
2030.68    0.606    65.09
2030.78    0.607    64.80
2030.88    0.608    64.52
2030.98    0.609    64.24
2031.08    0.610    63.95
2031.18    0.611    63.67
2031.28    0.612    63.39
2031.38    0.613    63.12
2031.48    0.614    62.84
2031.58    0.615    62.56
2031.68    0.615    62.28
2031.78    0.616    62.01
2031.88    0.617    61.73
2031.98    0.618    61.46
2032.08    0.618    61.18
2032.18    0.619    60.91
2032.28    0.619    60.64
2032.38    0.620    60.36
2032.48    0.620    60.09
2032.58    0.621    59.82
2032.68    0.621    59.55
2032.78    0.622    59.28
2032.88    0.622    59.01
2032.98    0.623    58.74
2033.08    0.623    58.47
2033.18    0.623    58.20
2033.28    0.623    57.93
2033.38    0.624    57.66
2033.48    0.624    57.39
2033.58    0.624    57.12
2033.68    0.624    56.85
2033.78    0.624    56.58
2033.88    0.624    56.32
2033.98    0.624    56.05
2034.08    0.624    55.78
2034.18    0.624    55.51
2034.28    0.624    55.24
2034.38    0.624    54.97
2034.48    0.624    54.70
2034.58    0.624    54.44
2034.68    0.623    54.17
2034.78    0.623    53.90
2034.88    0.623    53.63
2034.98    0.623    53.36
2035.08    0.622    53.09
2035.18    0.622    52.82
2035.28    0.621    52.55
2035.38    0.621    52.28
2035.48    0.620    52.00
2035.58    0.620    51.73
2035.68    0.619    51.46
2035.78    0.619    51.19
2035.88    0.618    50.91
2035.98    0.617    50.64
2036.08    0.617    50.36
2036.18    0.616    50.09
2036.28    0.615    49.81
2036.38    0.614    49.54
2036.48    0.613    49.26
2036.58    0.613    48.98
2036.68    0.612    48.70
2036.78    0.611    48.42
2036.88    0.610    48.14
2036.98    0.609    47.86
2037.08    0.607    47.57
2037.18    0.606    47.29
2037.28    0.605    47.00
2037.38    0.604    46.72
2037.48    0.603    46.43
2037.58    0.601    46.14
2037.68    0.600    45.85
2037.78    0.599    45.56
2037.88    0.597    45.27
2037.98    0.596    44.97
2038.08    0.594    44.68
2038.18    0.593    44.38
2038.28    0.591    44.08
2038.38    0.590    43.78
2038.48    0.588    43.48
2038.58    0.586    43.18
2038.68    0.584    42.87
2038.78    0.583    42.56
2038.88    0.581    42.25
2038.98    0.579    41.94
2039.08    0.577    41.63
2039.18    0.575    41.31
2039.28    0.573    41.00
2039.38    0.571    40.68
2039.48    0.569    40.35
2039.58    0.567    40.03
2039.68    0.564    39.70
2039.78    0.562    39.37
2039.88    0.560    39.04
2039.98    0.557    38.70
2040.08    0.555    38.37
2040.18    0.553    38.03
2040.28    0.550    37.68
2040.38    0.548    37.33
2040.48    0.545    36.98
2040.58    0.542    36.63
2040.68    0.540    36.27
2040.78    0.537    35.91
2040.88    0.534    35.55
2040.98    0.531    35.18
2041.08    0.528    34.80
2041.18    0.525    34.43
2041.28    0.522    34.04
2041.38    0.519    33.66
2041.48    0.516    33.27
2041.58    0.513    32.87
2041.68    0.509    32.47

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 18:45:20