Double Star Calculator - Orbit

Orbital Elements for HDS134

WDS:	HDS134	WDS ID/Discoverer
P:	16.563	Orbital period (years)
a:	0.1303	Semi-major axis (arcseconds)
i:	59.0	Inclination (degrees)
Ω:	237.1	Longitude of ascending node (degrees)
T:	2015.209	Epoch of periastron passage (year)
e:	0.396	Eccentricity
ω:	108.0	Longitude of periastron (degrees)
Start-Year:	2016.7185	Year
End-Year:	2033.2815	Year
Epoch:	2026.5	Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for HDS134
Position:	010143.49+251732.1	Epoch-2000 right ascension and declination
WDS-ID:	01017+2518	WDS designation
Discoverer Code:	HDS134	Discover designation and components
ADS number:	.	Aitken Double Star catalog
HD number:	6009	HD catalog number
Hipparcos number:	4809	Hipparcos catalog number
V1:	7.49	Magnitude of the primary
V2:	7.62	Magnitude of the secondary
Equinox:		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:	Tok2024c	Reference

Double Star Orbit for HDS134

WDS 6th Orbit including measures of HDS134

-- 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 HDS134

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.138   214.43
--------------------------
2016.72    0.097    56.58
2016.82    0.099    58.38
2016.92    0.101    60.12
2017.02    0.103    61.80
2017.12    0.104    63.44
2017.22    0.105    65.04
2017.32    0.106    66.61
2017.42    0.107    68.15
2017.52    0.107    69.68
2017.62    0.108    71.19
2017.72    0.108    72.68
2017.82    0.108    74.18
2017.92    0.108    75.67
2018.02    0.108    77.16
2018.12    0.108    78.65
2018.22    0.108    80.15
2018.32    0.107    81.66
2018.42    0.107    83.18
2018.52    0.106    84.71
2018.62    0.106    86.26
2018.72    0.105    87.83
2018.82    0.105    89.42
2018.92    0.104    91.02
2019.02    0.103    92.65
2019.12    0.102    94.31
2019.22    0.101    95.99
2019.32    0.101    97.70
2019.42    0.100    99.43
2019.52    0.099   101.20
2019.62    0.098   102.99
2019.72    0.097   104.81
2019.82    0.097   106.67
2019.92    0.096   108.55
2020.02    0.095   110.46
2020.12    0.094   112.40
2020.22    0.094   114.38
2020.32    0.093   116.37
2020.42    0.093   118.40
2020.52    0.092   120.45
2020.62    0.092   122.52
2020.72    0.091   124.61
2020.82    0.091   126.72
2020.92    0.090   128.84
2021.02    0.090   130.98
2021.12    0.090   133.13
2021.22    0.090   135.28
2021.32    0.090   137.44
2021.42    0.090   139.59
2021.52    0.090   141.74
2021.62    0.090   143.88
2021.72    0.091   146.02
2021.82    0.091   148.13
2021.92    0.091   150.24
2022.02    0.092   152.32
2022.12    0.092   154.37
2022.22    0.093   156.40
2022.32    0.094   158.41
2022.42    0.094   160.38
2022.52    0.095   162.32
2022.62    0.096   164.23
2022.72    0.097   166.11
2022.82    0.098   167.95
2022.92    0.099   169.75
2023.02    0.100   171.51
2023.12    0.101   173.24
2023.22    0.102   174.93
2023.32    0.103   176.59
2023.42    0.104   178.20
2023.52    0.106   179.79
2023.62    0.107   181.33
2023.72    0.108   182.84
2023.82    0.109   184.31
2023.92    0.111   185.75
2024.02    0.112   187.16
2024.12    0.113   188.54
2024.22    0.115   189.88
2024.32    0.116   191.20
2024.42    0.117   192.48
2024.52    0.118   193.74
2024.62    0.120   194.97
2024.72    0.121   196.17
2024.82    0.122   197.35
2024.92    0.123   198.51
2025.02    0.125   199.64
2025.12    0.126   200.75
2025.22    0.127   201.84
2025.32    0.128   202.92
2025.42    0.129   203.97
2025.52    0.130   205.00
2025.62    0.131   206.02
2025.72    0.132   207.03
2025.82    0.133   208.01
2025.92    0.134   208.99
2026.02    0.135   209.95
2026.12    0.136   210.90
2026.22    0.137   211.84
2026.32    0.137   212.77
2026.42    0.138   213.69
2026.52    0.139   214.60
2026.62    0.139   215.51
2026.72    0.140   216.41
2026.82    0.140   217.30
2026.92    0.140   218.19
2027.02    0.140   219.07
2027.12    0.141   219.96
2027.22    0.141   220.84
2027.32    0.141   221.72
2027.42    0.141   222.61
2027.52    0.140   223.49
2027.62    0.140   224.38
2027.72    0.140   225.27
2027.82    0.139   226.17
2027.92    0.138   227.08
2028.02    0.138   227.99
2028.12    0.137   228.91
2028.22    0.136   229.85
2028.32    0.135   230.80
2028.42    0.134   231.77
2028.52    0.132   232.76
2028.62    0.131   233.77
2028.72    0.129   234.80
2028.82    0.127   235.86
2028.92    0.125   236.95
2029.02    0.123   238.08
2029.12    0.121   239.25
2029.22    0.119   240.46
2029.32    0.116   241.73
2029.42    0.113   243.05
2029.52    0.110   244.45
2029.62    0.107   245.92
2029.72    0.104   247.48
2029.82    0.101   249.14
2029.92    0.097   250.93
2030.02    0.093   252.86
2030.12    0.089   254.95
2030.22    0.085   257.24
2030.32    0.081   259.77
2030.42    0.077   262.59
2030.52    0.072   265.74
2030.62    0.068   269.32
2030.72    0.063   273.39
2030.82    0.059   278.09
2030.92    0.055   283.53
2031.02    0.051   289.84
2031.12    0.047   297.15
2031.22    0.044   305.50
2031.32    0.042   314.84
2031.42    0.041   324.90
2031.52    0.041   335.23
2031.62    0.042   345.31
2031.72    0.044   354.71
2031.82    0.047     3.14
2031.92    0.050    10.54
2032.02    0.054    16.96
2032.12    0.058    22.52
2032.22    0.062    27.35
2032.32    0.066    31.58
2032.42    0.070    35.31
2032.52    0.074    38.65
2032.62    0.078    41.65
2032.72    0.082    44.38
2032.82    0.085    46.90
2032.92    0.088    49.23
2033.02    0.091    51.40
2033.12    0.094    53.45
2033.22    0.096    55.40

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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 14:46:23