Double Star Calculator - Orbit

Orbital Elements for HDS3053

WDS:	HDS3053	WDS ID/Discoverer
P:	20.633	Orbital period (years)
a:	0.16476	Semi-major axis (arcseconds)
i:	50.27	Inclination (degrees)
Ω:	152.93	Longitude of ascending node (degrees)
T:	2015.756	Epoch of periastron passage (year)
e:	0.3545	Eccentricity
ω:	149.3	Longitude of periastron (degrees)
Start-Year:	2014.6835	Year
End-Year:	2035.3165	Year
Epoch:	2026.5	Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for HDS3053
Position:	212723.25-070056.1	Epoch-2000 right ascension and declination
WDS-ID:	21274-0701	WDS designation
Discoverer Code:	HDS3053	Discover designation and components
ADS number:	.	Aitken Double Star catalog
HD number:	204236	HD catalog number
Hipparcos number:	105947	Hipparcos catalog number
V1:	7.97	Magnitude of the primary
V2:	9.14	Magnitude of the secondary
Equinox:	2000	Equinox
Date:		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:	Msn2023	Reference

Double Star Orbit for HDS3053

WDS 6th Orbit including measures of HDS3053

-- 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 HDS3053

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.209   134.97
--------------------------
2014.68    0.078   271.37
2014.78    0.079   275.97
2014.88    0.080   280.43
2014.98    0.082   284.73
2015.08    0.084   288.86
2015.18    0.086   292.80
2015.28    0.088   296.57
2015.38    0.090   300.16
2015.48    0.092   303.58
2015.58    0.094   306.85
2015.68    0.096   309.97
2015.78    0.098   312.96
2015.88    0.100   315.82
2015.98    0.102   318.58
2016.08    0.104   321.24
2016.18    0.106   323.82
2016.28    0.107   326.32
2016.38    0.108   328.76
2016.48    0.110   331.14
2016.58    0.111   333.47
2016.68    0.111   335.77
2016.78    0.112   338.03
2016.88    0.113   340.27
2016.98    0.113   342.49
2017.08    0.113   344.69
2017.18    0.114   346.89
2017.28    0.114   349.09
2017.38    0.113   351.28
2017.48    0.113   353.49
2017.58    0.113   355.70
2017.68    0.113   357.92
2017.78    0.112     0.16
2017.88    0.112     2.41
2017.98    0.111     4.68
2018.08    0.111     6.98
2018.18    0.110     9.29
2018.28    0.110    11.63
2018.38    0.109    13.99
2018.48    0.109    16.37
2018.58    0.108    18.78
2018.68    0.108    21.20
2018.78    0.107    23.64
2018.88    0.107    26.10
2018.98    0.107    28.57
2019.08    0.107    31.05
2019.18    0.107    33.54
2019.28    0.107    36.04
2019.38    0.107    38.53
2019.48    0.107    41.02
2019.58    0.107    43.50
2019.68    0.107    45.97
2019.78    0.108    48.42
2019.88    0.108    50.85
2019.98    0.109    53.25
2020.08    0.110    55.62
2020.18    0.110    57.97
2020.28    0.111    60.27
2020.38    0.112    62.54
2020.48    0.113    64.76
2020.58    0.114    66.95
2020.68    0.116    69.08
2020.78    0.117    71.18
2020.88    0.118    73.22
2020.98    0.120    75.21
2021.08    0.121    77.16
2021.18    0.123    79.06
2021.28    0.125    80.91
2021.38    0.126    82.71
2021.48    0.128    84.46
2021.58    0.130    86.16
2021.68    0.132    87.82
2021.78    0.133    89.43
2021.88    0.135    91.00
2021.98    0.137    92.53
2022.08    0.139    94.02
2022.18    0.141    95.46
2022.28    0.143    96.86
2022.38    0.145    98.23
2022.48    0.147    99.56
2022.58    0.149   100.86
2022.68    0.151   102.12
2022.78    0.153   103.35
2022.88    0.155   104.54
2022.98    0.157   105.71
2023.08    0.159   106.85
2023.18    0.161   107.96
2023.28    0.163   109.05
2023.38    0.164   110.10
2023.48    0.166   111.14
2023.58    0.168   112.15
2023.68    0.170   113.14
2023.78    0.172   114.11
2023.88    0.174   115.05
2023.98    0.176   115.98
2024.08    0.177   116.89
2024.18    0.179   117.78
2024.28    0.181   118.65
2024.38    0.183   119.51
2024.48    0.184   120.35
2024.58    0.186   121.18
2024.68    0.187   121.99
2024.78    0.189   122.79
2024.88    0.190   123.58
2024.98    0.192   124.36
2025.08    0.193   125.12
2025.18    0.195   125.87
2025.28    0.196   126.61
2025.38    0.197   127.34
2025.48    0.199   128.06
2025.58    0.200   128.78
2025.68    0.201   129.48
2025.78    0.202   130.18
2025.88    0.203   130.87
2025.98    0.204   131.55
2026.08    0.205   132.22
2026.18    0.206   132.89
2026.28    0.207   133.55
2026.38    0.208   134.21
2026.48    0.209   134.86
2026.58    0.210   135.51
2026.68    0.210   136.15
2026.78    0.211   136.79
2026.88    0.212   137.42
2026.98    0.212   138.05
2027.08    0.213   138.68
2027.18    0.213   139.31
2027.28    0.213   139.93
2027.38    0.214   140.55
2027.48    0.214   141.17
2027.58    0.214   141.79
2027.68    0.214   142.41
2027.78    0.214   143.02
2027.88    0.214   143.64
2027.98    0.214   144.25
2028.08    0.214   144.87
2028.18    0.214   145.49
2028.28    0.214   146.11
2028.38    0.213   146.73
2028.48    0.213   147.35
2028.58    0.213   147.97
2028.68    0.212   148.60
2028.78    0.212   149.23
2028.88    0.211   149.87
2028.98    0.210   150.50
2029.08    0.210   151.14
2029.18    0.209   151.79
2029.28    0.208   152.44
2029.38    0.207   153.10
2029.48    0.206   153.76
2029.58    0.205   154.44
2029.68    0.204   155.11
2029.78    0.202   155.80
2029.88    0.201   156.50
2029.98    0.200   157.20
2030.08    0.198   157.91
2030.18    0.197   158.64
2030.28    0.195   159.38
2030.38    0.194   160.13
2030.48    0.192   160.89
2030.58    0.190   161.67
2030.68    0.188   162.46
2030.78    0.186   163.27
2030.88    0.184   164.09
2030.98    0.182   164.94
2031.08    0.180   165.80
2031.18    0.178   166.69
2031.28    0.175   167.60
2031.38    0.173   168.53
2031.48    0.170   169.50
2031.58    0.168   170.49
2031.68    0.165   171.51
2031.78    0.162   172.56
2031.88    0.160   173.65
2031.98    0.157   174.78
2032.08    0.154   175.96
2032.18    0.151   177.17
2032.28    0.148   178.44
2032.38    0.145   179.76
2032.48    0.142   181.13
2032.58    0.139   182.57
2032.68    0.135   184.08
2032.78    0.132   185.66
2032.88    0.129   187.32
2032.98    0.126   189.07
2033.08    0.122   190.91
2033.18    0.119   192.86
2033.28    0.116   194.92
2033.38    0.112   197.10
2033.48    0.109   199.42
2033.58    0.106   201.88
2033.68    0.102   204.50
2033.78    0.099   207.28
2033.88    0.096   210.24
2033.98    0.093   213.40
2034.08    0.091   216.75
2034.18    0.088   220.31
2034.28    0.085   224.08
2034.38    0.083   228.05
2034.48    0.081   232.23
2034.58    0.080   236.60
2034.68    0.078   241.13
2034.78    0.077   245.80
2034.88    0.077   250.57
2034.98    0.076   255.40
2035.08    0.076   260.25
2035.18    0.077   265.07
2035.28    0.078   269.82

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 18:26:35