Double Star Calculator - Orbit

Orbital Elements for RST4499BC
WDS: RST4499BC WDS ID/Discoverer
P: 28.200 Orbital period (years)
a: 0.221 Semi-major axis (arcseconds)
i: 156.1 Inclination (degrees)
Ω: 162.8 Longitude of ascending node (degrees)
T: 1990.200 Epoch of periastron passage (year)
e: 0.166 Eccentricity
ω: 77.3 Longitude of periastron (degrees)
Start-Year: 2010.9 Year
End-Year: 2039.1 Year
Epoch: 2026.5 Besselian Epoch
 
Further data from the WDS Sixth Catalog of Orbits for RST4499BC
Position: 122816.80-614558.5 Epoch-2000 right ascension and declination
WDS-ID: 12283-6146 WDS designation
Discoverer Code: RST4499BC Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: 108500 HD catalog number
Hipparcos number: 60845 Hipparcos catalog number
V1: 8.8 Magnitude of the primary
V2: 8.8 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 2018 Date of last observation
Orbit grade: 2 Orbit grade, ranging from :
1 = Definitive
2 = Good
3 = Reliable
4 = Preliminary
5 = Indeterminate
Flags: Flags
Ephemerides: Ephemerides
Code: Tok2018h Reference

Double Star Orbit for RST4499BC



WDS 6th Orbit including measures of RST4499BC

-- 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 RST4499BC
Click to expand/collapse ephemeris: 
Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.233   326.17
--------------------------
2010.90    0.224   197.05
2011.00    0.223   195.92
2011.10    0.223   194.79
2011.20    0.222   193.66
2011.30    0.222   192.52
2011.40    0.222   191.38
2011.50    0.221   190.23
2011.60    0.221   189.08
2011.70    0.220   187.93
2011.80    0.220   186.77
2011.90    0.219   185.60
2012.00    0.219   184.43
2012.10    0.218   183.25
2012.20    0.218   182.07
2012.30    0.217   180.88
2012.40    0.217   179.69
2012.50    0.216   178.49
2012.60    0.216   177.28
2012.70    0.215   176.07
2012.80    0.214   174.85
2012.90    0.214   173.62
2013.00    0.213   172.39
2013.10    0.212   171.14
2013.20    0.212   169.89
2013.30    0.211   168.63
2013.40    0.210   167.36
2013.50    0.209   166.08
2013.60    0.209   164.79
2013.70    0.208   163.50
2013.80    0.207   162.19
2013.90    0.206   160.87
2014.00    0.205   159.54
2014.10    0.204   158.21
2014.20    0.204   156.85
2014.30    0.203   155.49
2014.40    0.202   154.12
2014.50    0.201   152.73
2014.60    0.200   151.33
2014.70    0.199   149.92
2014.80    0.198   148.49
2014.90    0.197   147.05
2015.00    0.196   145.60
2015.10    0.195   144.13
2015.20    0.194   142.65
2015.30    0.193   141.15
2015.40    0.192   139.63
2015.50    0.191   138.10
2015.60    0.190   136.56
2015.70    0.189   134.99
2015.80    0.188   133.41
2015.90    0.187   131.82
2016.00    0.186   130.21
2016.10    0.185   128.58
2016.20    0.184   126.93
2016.30    0.183   125.26
2016.40    0.182   123.58
2016.50    0.181   121.88
2016.60    0.180   120.16
2016.70    0.180   118.43
2016.80    0.179   116.68
2016.90    0.178   114.91
2017.00    0.177   113.12
2017.10    0.176   111.32
2017.20    0.175   109.50
2017.30    0.175   107.67
2017.40    0.174   105.82
2017.50    0.173   103.95
2017.60    0.173   102.07
2017.70    0.172   100.18
2017.80    0.172    98.28
2017.90    0.171    96.36
2018.00    0.171    94.44
2018.10    0.170    92.50
2018.20    0.170    90.56
2018.30    0.170    88.61
2018.40    0.169    86.65
2018.50    0.169    84.68
2018.60    0.169    82.72
2018.70    0.169    80.75
2018.80    0.169    78.77
2018.90    0.169    76.80
2019.00    0.169    74.83
2019.10    0.169    72.87
2019.20    0.169    70.90
2019.30    0.170    68.94
2019.40    0.170    66.99
2019.50    0.170    65.05
2019.60    0.171    63.11
2019.70    0.171    61.18
2019.80    0.172    59.27
2019.90    0.172    57.36
2020.00    0.173    55.47
2020.10    0.173    53.60
2020.20    0.174    51.74
2020.30    0.175    49.89
2020.40    0.176    48.06
2020.50    0.176    46.25
2020.60    0.177    44.45
2020.70    0.178    42.67
2020.80    0.179    40.91
2020.90    0.180    39.17
2021.00    0.181    37.45
2021.10    0.182    35.74
2021.20    0.183    34.06
2021.30    0.184    32.39
2021.40    0.185    30.74
2021.50    0.186    29.12
2021.60    0.188    27.51
2021.70    0.189    25.92
2021.80    0.190    24.35
2021.90    0.191    22.80
2022.00    0.192    21.26
2022.10    0.193    19.75
2022.20    0.194    18.25
2022.30    0.196    16.77
2022.40    0.197    15.31
2022.50    0.198    13.87
2022.60    0.199    12.44
2022.70    0.200    11.03
2022.80    0.201     9.64
2022.90    0.203     8.26
2023.00    0.204     6.90
2023.10    0.205     5.55
2023.20    0.206     4.21
2023.30    0.207     2.90
2023.40    0.208     1.59
2023.50    0.209     0.30
2023.60    0.210   359.02
2023.70    0.211   357.76
2023.80    0.212   356.50
2023.90    0.213   355.26
2024.00    0.214   354.04
2024.10    0.215   352.82
2024.20    0.216   351.61
2024.30    0.217   350.42
2024.40    0.218   349.23
2024.50    0.219   348.05
2024.60    0.220   346.89
2024.70    0.221   345.73
2024.80    0.222   344.59
2024.90    0.223   343.45
2025.00    0.223   342.32
2025.10    0.224   341.19
2025.20    0.225   340.08
2025.30    0.226   338.97
2025.40    0.226   337.87
2025.50    0.227   336.78
2025.60    0.228   335.69
2025.70    0.228   334.61
2025.80    0.229   333.54
2025.90    0.230   332.47
2026.00    0.230   331.41
2026.10    0.231   330.35
2026.20    0.231   329.30
2026.30    0.232   328.25
2026.40    0.233   327.21
2026.50    0.233   326.17
2026.60    0.233   325.14
2026.70    0.234   324.11
2026.80    0.234   323.08
2026.90    0.235   322.06
2027.00    0.235   321.05
2027.10    0.236   320.03
2027.20    0.236   319.02
2027.30    0.236   318.01
2027.40    0.237   317.00
2027.50    0.237   316.00
2027.60    0.237   315.00
2027.70    0.237   314.00
2027.80    0.238   313.01
2027.90    0.238   312.01
2028.00    0.238   311.02
2028.10    0.238   310.03
2028.20    0.238   309.04
2028.30    0.239   308.05
2028.40    0.239   307.07
2028.50    0.239   306.08
2028.60    0.239   305.10
2028.70    0.239   304.11
2028.80    0.239   303.13
2028.90    0.239   302.15
2029.00    0.239   301.17
2029.10    0.240   300.19
2029.20    0.240   299.21
2029.30    0.240   298.23
2029.40    0.240   297.25
2029.50    0.240   296.27
2029.60    0.240   295.29
2029.70    0.240   294.32
2029.80    0.240   293.34
2029.90    0.240   292.36
2030.00    0.240   291.38
2030.10    0.240   290.40
2030.20    0.239   289.42
2030.30    0.239   288.44
2030.40    0.239   287.46
2030.50    0.239   286.48
2030.60    0.239   285.49
2030.70    0.239   284.51
2030.80    0.239   283.53
2030.90    0.239   282.54
2031.00    0.239   281.56
2031.10    0.239   280.57
2031.20    0.239   279.58
2031.30    0.238   278.60
2031.40    0.238   277.61
2031.50    0.238   276.62
2031.60    0.238   275.62
2031.70    0.238   274.63
2031.80    0.238   273.64
2031.90    0.238   272.64
2032.00    0.237   271.65
2032.10    0.237   270.65
2032.20    0.237   269.65
2032.30    0.237   268.65
2032.40    0.237   267.65
2032.50    0.237   266.65
2032.60    0.237   265.64
2032.70    0.236   264.64
2032.80    0.236   263.63
2032.90    0.236   262.62
2033.00    0.236   261.61
2033.10    0.236   260.60
2033.20    0.236   259.59
2033.30    0.235   258.58
2033.40    0.235   257.56
2033.50    0.235   256.54
2033.60    0.235   255.53
2033.70    0.235   254.51
2033.80    0.235   253.49
2033.90    0.234   252.46
2034.00    0.234   251.44
2034.10    0.234   250.41
2034.20    0.234   249.39
2034.30    0.234   248.36
2034.40    0.234   247.33
2034.50    0.233   246.30
2034.60    0.233   245.27
2034.70    0.233   244.23
2034.80    0.233   243.20
2034.90    0.233   242.16
2035.00    0.233   241.12
2035.10    0.232   240.08
2035.20    0.232   239.04
2035.30    0.232   238.00
2035.40    0.232   236.95
2035.50    0.232   235.91
2035.60    0.232   234.86
2035.70    0.231   233.81
2035.80    0.231   232.76
2035.90    0.231   231.71
2036.00    0.231   230.65
2036.10    0.231   229.60
2036.20    0.231   228.54
2036.30    0.230   227.49
2036.40    0.230   226.43
2036.50    0.230   225.36
2036.60    0.230   224.30
2036.70    0.230   223.24
2036.80    0.230   222.17
2036.90    0.229   221.10
2037.00    0.229   220.03
2037.10    0.229   218.96
2037.20    0.229   217.89
2037.30    0.229   216.81
2037.40    0.228   215.73
2037.50    0.228   214.65
2037.60    0.228   213.57
2037.70    0.228   212.49
2037.80    0.227   211.40
2037.90    0.227   210.32
2038.00    0.227   209.22
2038.10    0.227   208.13
2038.20    0.226   207.04
2038.30    0.226   205.94
2038.40    0.226   204.84
2038.50    0.226   203.73
2038.60    0.225   202.63
2038.70    0.225   201.52
2038.80    0.225   200.41
2038.90    0.224   199.29
2039.00    0.224   198.17



 

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 16:46:39


www.stella-vega.de