Double Star Calculator - Orbit

Orbital Elements for HDS1582

WDS:	HDS1582	WDS ID/Discoverer
P:	20.940	Orbital period (years)
a:	0.067	Semi-major axis (arcseconds)
i:	99.8	Inclination (degrees)
Ω:	52.1	Longitude of ascending node (degrees)
T:	2021.318	Epoch of periastron passage (year)
e:	0.85	Eccentricity
ω:	349.5	Longitude of periastron (degrees)
Start-Year:	2014.53	Year
End-Year:	2035.47	Year
Epoch:	2026.5	Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for HDS1582
Position:	110454.21-354816.9	Epoch-2000 right ascension and declination
WDS-ID:	11049-3548	WDS designation
Discoverer Code:	HDS1582	Discover designation and components
ADS number:	.	Aitken Double Star catalog
HD number:	96146	HD catalog number
Hipparcos number:	54173	Hipparcos catalog number
V1:	5.56	Magnitude of the primary
V2:	7.89	Magnitude of the secondary
Equinox:	2000	Equinox
Date:	2022	Date of last observation
Orbit grade:	3	Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate
Flags:		Flags
Ephemerides:		Ephemerides
Code:	Tok2023a	Reference

Double Star Orbit for HDS1582

WDS 6th Orbit including measures of HDS1582

-- 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 HDS1582

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.091   236.94
--------------------------
2014.53    0.114   232.13
2014.63    0.113   232.08
2014.73    0.112   232.02
2014.83    0.112   231.97
2014.93    0.111   231.91
2015.03    0.110   231.85
2015.13    0.110   231.80
2015.23    0.109   231.74
2015.33    0.108   231.68
2015.43    0.107   231.62
2015.53    0.107   231.56
2015.63    0.106   231.50
2015.73    0.105   231.44
2015.83    0.104   231.37
2015.93    0.103   231.31
2016.03    0.102   231.24
2016.13    0.101   231.18
2016.23    0.100   231.11
2016.33    0.099   231.04
2016.43    0.098   230.97
2016.53    0.097   230.90
2016.63    0.096   230.82
2016.73    0.095   230.75
2016.83    0.094   230.67
2016.93    0.093   230.59
2017.03    0.092   230.51
2017.13    0.091   230.43
2017.23    0.089   230.34
2017.33    0.088   230.25
2017.43    0.087   230.16
2017.53    0.085   230.07
2017.63    0.084   229.97
2017.73    0.083   229.87
2017.83    0.081   229.77
2017.93    0.080   229.66
2018.03    0.078   229.55
2018.13    0.076   229.43
2018.23    0.075   229.31
2018.33    0.073   229.19
2018.43    0.072   229.05
2018.53    0.070   228.92
2018.63    0.068   228.77
2018.73    0.066   228.62
2018.83    0.064   228.45
2018.93    0.062   228.28
2019.03    0.060   228.10
2019.13    0.058   227.90
2019.23    0.056   227.69
2019.33    0.054   227.46
2019.43    0.052   227.21
2019.53    0.049   226.94
2019.63    0.047   226.64
2019.73    0.044   226.31
2019.83    0.042   225.93
2019.93    0.039   225.51
2020.03    0.036   225.03
2020.13    0.034   224.46
2020.23    0.031   223.79
2020.33    0.027   222.96
2020.43    0.024   221.92
2020.53    0.021   220.54
2020.63    0.017   218.61
2020.73    0.013   215.64
2020.83    0.010   210.32
2020.93    0.006   197.75
2021.03    0.003   149.78
2021.13    0.005    80.56
2021.23    0.008    61.45
2021.33    0.010    53.07
2021.43    0.010    46.27
2021.53    0.008    37.51
2021.63    0.006    21.75
2021.73    0.004   347.27
2021.83    0.004   300.35
2021.93    0.007   275.08
2022.03    0.009   263.65
2022.13    0.012   257.51
2022.23    0.015   253.70
2022.33    0.018   251.10
2022.43    0.020   249.20
2022.53    0.023   247.74
2022.63    0.026   246.58
2022.73    0.028   245.63
2022.83    0.031   244.83
2022.93    0.033   244.15
2023.03    0.035   243.56
2023.13    0.038   243.04
2023.23    0.040   242.59
2023.33    0.042   242.17
2023.43    0.044   241.80
2023.53    0.046   241.47
2023.63    0.048   241.16
2023.73    0.050   240.87
2023.83    0.052   240.61
2023.93    0.054   240.37
2024.03    0.056   240.14
2024.13    0.058   239.93
2024.23    0.060   239.72
2024.33    0.061   239.54
2024.43    0.063   239.36
2024.53    0.065   239.19
2024.63    0.066   239.03
2024.73    0.068   238.87
2024.83    0.070   238.73
2024.93    0.071   238.59
2025.03    0.073   238.45
2025.13    0.074   238.32
2025.23    0.075   238.20
2025.33    0.077   238.08
2025.43    0.078   237.97
2025.53    0.080   237.85
2025.63    0.081   237.75
2025.73    0.082   237.64
2025.83    0.084   237.54
2025.93    0.085   237.44
2026.03    0.086   237.35
2026.13    0.087   237.26
2026.23    0.088   237.17
2026.33    0.090   237.08
2026.43    0.091   237.00
2026.53    0.092   236.91
2026.63    0.093   236.83
2026.73    0.094   236.75
2026.83    0.095   236.67
2026.93    0.096   236.60
2027.03    0.097   236.52
2027.13    0.098   236.45
2027.23    0.099   236.38
2027.33    0.100   236.31
2027.43    0.101   236.24
2027.53    0.102   236.17
2027.63    0.102   236.11
2027.73    0.103   236.04
2027.83    0.104   235.98
2027.93    0.105   235.91
2028.03    0.106   235.85
2028.13    0.107   235.79
2028.23    0.107   235.73
2028.33    0.108   235.67
2028.43    0.109   235.61
2028.53    0.109   235.55
2028.63    0.110   235.50
2028.73    0.111   235.44
2028.83    0.111   235.38
2028.93    0.112   235.33
2029.03    0.113   235.27
2029.13    0.113   235.22
2029.23    0.114   235.16
2029.33    0.114   235.11
2029.43    0.115   235.06
2029.53    0.115   235.01
2029.63    0.116   234.95
2029.73    0.116   234.90
2029.83    0.117   234.85
2029.93    0.117   234.80
2030.03    0.117   234.75
2030.13    0.118   234.70
2030.23    0.118   234.65
2030.33    0.119   234.60
2030.43    0.119   234.55
2030.53    0.119   234.50
2030.63    0.120   234.45
2030.73    0.120   234.41
2030.83    0.120   234.36
2030.93    0.120   234.31
2031.03    0.121   234.26
2031.13    0.121   234.22
2031.23    0.121   234.17
2031.33    0.121   234.12
2031.43    0.121   234.07
2031.53    0.122   234.03
2031.63    0.122   233.98
2031.73    0.122   233.93
2031.83    0.122   233.89
2031.93    0.122   233.84
2032.03    0.122   233.79
2032.13    0.122   233.75
2032.23    0.122   233.70
2032.33    0.122   233.66
2032.43    0.122   233.61
2032.53    0.122   233.56
2032.63    0.122   233.52
2032.73    0.122   233.47
2032.83    0.122   233.42
2032.93    0.122   233.38
2033.03    0.122   233.33
2033.13    0.122   233.28
2033.23    0.122   233.24
2033.33    0.121   233.19
2033.43    0.121   233.14
2033.53    0.121   233.10
2033.63    0.121   233.05
2033.73    0.121   233.00
2033.83    0.120   232.95
2033.93    0.120   232.91
2034.03    0.120   232.86
2034.13    0.119   232.81
2034.23    0.119   232.76
2034.33    0.119   232.71
2034.43    0.118   232.66
2034.53    0.118   232.61
2034.63    0.118   232.56
2034.73    0.117   232.51
2034.83    0.117   232.46
2034.93    0.116   232.41
2035.03    0.116   232.36
2035.13    0.115   232.31
2035.23    0.115   232.26
2035.33    0.114   232.20
2035.43    0.114   232.15

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 16:33:16